diff options
author | RĂ©mi Verschelde <rverschelde@gmail.com> | 2020-02-10 16:25:21 +0100 |
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committer | GitHub <noreply@github.com> | 2020-02-10 16:25:21 +0100 |
commit | 2dd73b1ffad10824a9f66e3ac04f4e2a7d51a85e (patch) | |
tree | 683288f29c949e731bcc34c62212ed7f184ba76a /scene | |
parent | 1dd0eb4f339a9f0ae78077aaac3dafeafdf78279 (diff) | |
parent | 383c583a0b46b36ab9b0de57d0f3f7bdecb62fc8 (diff) |
Merge pull request #34776 from AndreaCatania/nav_pr
Integrated the new `NavigationServer` and `NavigationServer2D`
Diffstat (limited to 'scene')
59 files changed, 2158 insertions, 1876 deletions
diff --git a/scene/2d/navigation_2d.cpp b/scene/2d/navigation_2d.cpp index 9209cc5074..de01d97ad9 100644 --- a/scene/2d/navigation_2d.cpp +++ b/scene/2d/navigation_2d.cpp @@ -29,710 +29,52 @@ /*************************************************************************/ #include "navigation_2d.h" +#include "servers/navigation_2d_server.h" -#define USE_ENTRY_POINT - -void Navigation2D::_navpoly_link(int p_id) { - - ERR_FAIL_COND(!navpoly_map.has(p_id)); - NavMesh &nm = navpoly_map[p_id]; - ERR_FAIL_COND(nm.linked); - - PoolVector<Vector2> vertices = nm.navpoly->get_vertices(); - int len = vertices.size(); - if (len == 0) - return; - - PoolVector<Vector2>::Read r = vertices.read(); - - for (int i = 0; i < nm.navpoly->get_polygon_count(); i++) { - - //build - - List<Polygon>::Element *P = nm.polygons.push_back(Polygon()); - Polygon &p = P->get(); - p.owner = &nm; - - Vector<int> poly = nm.navpoly->get_polygon(i); - int plen = poly.size(); - const int *indices = poly.ptr(); - bool valid = true; - p.edges.resize(plen); - - Vector2 center; - float sum = 0; - - for (int j = 0; j < plen; j++) { - - int idx = indices[j]; - if (idx < 0 || idx >= len) { - valid = false; - break; - } - - Polygon::Edge e; - Vector2 ep = nm.xform.xform(r[idx]); - center += ep; - e.point = _get_point(ep); - p.edges.write[j] = e; - - int idxn = indices[(j + 1) % plen]; - if (idxn < 0 || idxn >= len) { - valid = false; - break; - } - - Vector2 epn = nm.xform.xform(r[idxn]); - - sum += (epn.x - ep.x) * (epn.y + ep.y); - } - - p.clockwise = sum > 0; - - if (!valid) { - nm.polygons.pop_back(); - ERR_CONTINUE(!valid); - } - - p.center = center / plen; - - //connect - - for (int j = 0; j < plen; j++) { - - int next = (j + 1) % plen; - EdgeKey ek(p.edges[j].point, p.edges[next].point); - - Map<EdgeKey, Connection>::Element *C = connections.find(ek); - if (!C) { +void Navigation2D::_bind_methods() { + ClassDB::bind_method(D_METHOD("get_rid"), &Navigation2D::get_rid); - Connection c; - c.A = &p; - c.A_edge = j; - c.B = NULL; - c.B_edge = -1; - connections[ek] = c; - } else { + ClassDB::bind_method(D_METHOD("get_simple_path", "start", "end", "optimize"), &Navigation2D::get_simple_path, DEFVAL(true)); - if (C->get().B != NULL) { - ConnectionPending pending; - pending.polygon = &p; - pending.edge = j; - p.edges.write[j].P = C->get().pending.push_back(pending); - continue; - } + ClassDB::bind_method(D_METHOD("set_cell_size", "cell_size"), &Navigation2D::set_cell_size); + ClassDB::bind_method(D_METHOD("get_cell_size"), &Navigation2D::get_cell_size); - C->get().B = &p; - C->get().B_edge = j; - C->get().A->edges.write[C->get().A_edge].C = &p; - C->get().A->edges.write[C->get().A_edge].C_edge = j; - p.edges.write[j].C = C->get().A; - p.edges.write[j].C_edge = C->get().A_edge; - //connection successful. - } - } - } + ClassDB::bind_method(D_METHOD("set_edge_connection_margin", "margin"), &Navigation2D::set_edge_connection_margin); + ClassDB::bind_method(D_METHOD("get_edge_connection_margin"), &Navigation2D::get_edge_connection_margin); - nm.linked = true; + ADD_PROPERTY(PropertyInfo(Variant::REAL, "cell_size"), "set_cell_size", "get_cell_size"); + ADD_PROPERTY(PropertyInfo(Variant::REAL, "edge_connection_margin"), "set_edge_connection_margin", "get_edge_connection_margin"); } -void Navigation2D::_navpoly_unlink(int p_id) { - - ERR_FAIL_COND(!navpoly_map.has(p_id)); - NavMesh &nm = navpoly_map[p_id]; - ERR_FAIL_COND(!nm.linked); - - for (List<Polygon>::Element *E = nm.polygons.front(); E; E = E->next()) { - - Polygon &p = E->get(); - - int ec = p.edges.size(); - Polygon::Edge *edges = p.edges.ptrw(); - - for (int i = 0; i < ec; i++) { - int next = (i + 1) % ec; - - EdgeKey ek(edges[i].point, edges[next].point); - Map<EdgeKey, Connection>::Element *C = connections.find(ek); - ERR_CONTINUE(!C); - - if (edges[i].P) { - C->get().pending.erase(edges[i].P); - edges[i].P = NULL; - - } else if (C->get().B) { - //disconnect +void Navigation2D::_notification(int p_what) { + switch (p_what) { + case NOTIFICATION_READY: { + Navigation2DServer::get_singleton()->map_set_active(map, true); + } break; + case NOTIFICATION_EXIT_TREE: { - C->get().B->edges.write[C->get().B_edge].C = NULL; - C->get().B->edges.write[C->get().B_edge].C_edge = -1; - C->get().A->edges.write[C->get().A_edge].C = NULL; - C->get().A->edges.write[C->get().A_edge].C_edge = -1; - - if (C->get().A == &E->get()) { - - C->get().A = C->get().B; - C->get().A_edge = C->get().B_edge; - } - C->get().B = NULL; - C->get().B_edge = -1; - - if (C->get().pending.size()) { - //reconnect if something is pending - ConnectionPending cp = C->get().pending.front()->get(); - C->get().pending.pop_front(); - - C->get().B = cp.polygon; - C->get().B_edge = cp.edge; - C->get().A->edges.write[C->get().A_edge].C = cp.polygon; - C->get().A->edges.write[C->get().A_edge].C_edge = cp.edge; - cp.polygon->edges.write[cp.edge].C = C->get().A; - cp.polygon->edges.write[cp.edge].C_edge = C->get().A_edge; - cp.polygon->edges.write[cp.edge].P = NULL; - } - - } else { - connections.erase(C); - //erase - } - } + Navigation2DServer::get_singleton()->map_set_active(map, false); + } break; } - - nm.polygons.clear(); - - nm.linked = false; -} - -int Navigation2D::navpoly_add(const Ref<NavigationPolygon> &p_mesh, const Transform2D &p_xform, Object *p_owner) { - - int id = last_id++; - NavMesh nm; - nm.linked = false; - nm.navpoly = p_mesh; - nm.xform = p_xform; - nm.owner = p_owner; - navpoly_map[id] = nm; - - _navpoly_link(id); - - return id; } -void Navigation2D::navpoly_set_transform(int p_id, const Transform2D &p_xform) { - - ERR_FAIL_COND(!navpoly_map.has(p_id)); - NavMesh &nm = navpoly_map[p_id]; - if (nm.xform == p_xform) - return; //bleh - _navpoly_unlink(p_id); - nm.xform = p_xform; - _navpoly_link(p_id); +void Navigation2D::set_cell_size(float p_cell_size) { + cell_size = p_cell_size; + Navigation2DServer::get_singleton()->map_set_cell_size(map, cell_size); } -void Navigation2D::navpoly_remove(int p_id) { - ERR_FAIL_COND(!navpoly_map.has(p_id)); - _navpoly_unlink(p_id); - navpoly_map.erase(p_id); +void Navigation2D::set_edge_connection_margin(float p_edge_connection_margin) { + edge_connection_margin = p_edge_connection_margin; + Navigation2DServer::get_singleton()->map_set_edge_connection_margin(map, edge_connection_margin); } Vector<Vector2> Navigation2D::get_simple_path(const Vector2 &p_start, const Vector2 &p_end, bool p_optimize) { - - Polygon *begin_poly = NULL; - Polygon *end_poly = NULL; - Vector2 begin_point; - Vector2 end_point; - float begin_d = 1e20; - float end_d = 1e20; - - //look for point inside triangle - - for (Map<int, NavMesh>::Element *E = navpoly_map.front(); E; E = E->next()) { - - if (!E->get().linked) - continue; - for (List<Polygon>::Element *F = E->get().polygons.front(); F; F = F->next()) { - - Polygon &p = F->get(); - if (begin_d || end_d) { - for (int i = 2; i < p.edges.size(); i++) { - - if (begin_d > 0) { - - if (Geometry::is_point_in_triangle(p_start, _get_vertex(p.edges[0].point), _get_vertex(p.edges[i - 1].point), _get_vertex(p.edges[i].point))) { - - begin_poly = &p; - begin_point = p_start; - begin_d = 0; - if (end_d == 0) - break; - } - } - - if (end_d > 0) { - - if (Geometry::is_point_in_triangle(p_end, _get_vertex(p.edges[0].point), _get_vertex(p.edges[i - 1].point), _get_vertex(p.edges[i].point))) { - - end_poly = &p; - end_point = p_end; - end_d = 0; - if (begin_d == 0) - break; - } - } - } - } - - p.prev_edge = -1; - } - } - - //start or end not inside triangle.. look for closest segment :| - if (begin_d || end_d) { - for (Map<int, NavMesh>::Element *E = navpoly_map.front(); E; E = E->next()) { - - if (!E->get().linked) - continue; - for (List<Polygon>::Element *F = E->get().polygons.front(); F; F = F->next()) { - - Polygon &p = F->get(); - int es = p.edges.size(); - for (int i = 0; i < es; i++) { - - Vector2 edge[2] = { - _get_vertex(p.edges[i].point), - _get_vertex(p.edges[(i + 1) % es].point) - }; - - if (begin_d > 0) { - Vector2 spoint = Geometry::get_closest_point_to_segment_2d(p_start, edge); - float d = spoint.distance_to(p_start); - if (d < begin_d) { - begin_poly = &p; - begin_point = spoint; - begin_d = d; - } - } - - if (end_d > 0) { - Vector2 spoint = Geometry::get_closest_point_to_segment_2d(p_end, edge); - float d = spoint.distance_to(p_end); - if (d < end_d) { - end_poly = &p; - end_point = spoint; - end_d = d; - } - } - } - } - } - } - - if (!begin_poly || !end_poly) { - - return Vector<Vector2>(); //no path - } - - if (begin_poly == end_poly) { - - Vector<Vector2> path; - path.resize(2); - path.write[0] = begin_point; - path.write[1] = end_point; - return path; - } - - bool found_route = false; - - List<Polygon *> open_list; - - begin_poly->entry = p_start; - - for (int i = 0; i < begin_poly->edges.size(); i++) { - - if (begin_poly->edges[i].C) { - - begin_poly->edges[i].C->prev_edge = begin_poly->edges[i].C_edge; -#ifdef USE_ENTRY_POINT - Vector2 edge[2] = { - _get_vertex(begin_poly->edges[i].point), - _get_vertex(begin_poly->edges[(i + 1) % begin_poly->edges.size()].point) - }; - - Vector2 entry = Geometry::get_closest_point_to_segment_2d(begin_poly->entry, edge); - begin_poly->edges[i].C->distance = begin_poly->entry.distance_to(entry); - begin_poly->edges[i].C->entry = entry; -#else - begin_poly->edges[i].C->distance = begin_poly->center.distance_to(begin_poly->edges[i].C->center); -#endif - open_list.push_back(begin_poly->edges[i].C); - - if (begin_poly->edges[i].C == end_poly) { - found_route = true; - } - } - } - - while (!found_route) { - - if (open_list.size() == 0) { - break; - } - //check open list - - List<Polygon *>::Element *least_cost_poly = NULL; - float least_cost = 1e30; - - //this could be faster (cache previous results) - for (List<Polygon *>::Element *E = open_list.front(); E; E = E->next()) { - - Polygon *p = E->get(); - - float cost = p->distance; - -#ifdef USE_ENTRY_POINT - int es = p->edges.size(); - - float shortest_distance = 1e30; - - for (int i = 0; i < es; i++) { - Polygon::Edge &e = p->edges.write[i]; - - if (!e.C) - continue; - - Vector2 edge[2] = { - _get_vertex(p->edges[i].point), - _get_vertex(p->edges[(i + 1) % es].point) - }; - - Vector2 edge_point = Geometry::get_closest_point_to_segment_2d(p->entry, edge); - float dist = p->entry.distance_to(edge_point); - if (dist < shortest_distance) - shortest_distance = dist; - } - - cost += shortest_distance; -#else - cost += p->center.distance_to(end_point); -#endif - if (cost < least_cost) { - least_cost_poly = E; - least_cost = cost; - } - } - - Polygon *p = least_cost_poly->get(); - //open the neighbours for search - int es = p->edges.size(); - - for (int i = 0; i < es; i++) { - - Polygon::Edge &e = p->edges.write[i]; - - if (!e.C) - continue; - -#ifdef USE_ENTRY_POINT - Vector2 edge[2] = { - _get_vertex(p->edges[i].point), - _get_vertex(p->edges[(i + 1) % es].point) - }; - - Vector2 edge_entry = Geometry::get_closest_point_to_segment_2d(p->entry, edge); - float distance = p->entry.distance_to(edge_entry) + p->distance; - -#else - - float distance = p->center.distance_to(e.C->center) + p->distance; - -#endif - - if (e.C->prev_edge != -1) { - //oh this was visited already, can we win the cost? - - if (e.C->distance > distance) { - - e.C->prev_edge = e.C_edge; - e.C->distance = distance; -#ifdef USE_ENTRY_POINT - e.C->entry = edge_entry; -#endif - } - } else { - //add to open neighbours - - e.C->prev_edge = e.C_edge; - e.C->distance = distance; -#ifdef USE_ENTRY_POINT - e.C->entry = edge_entry; -#endif - - open_list.push_back(e.C); - - if (e.C == end_poly) { - //oh my reached end! stop algorithm - found_route = true; - break; - } - } - } - - if (found_route) - break; - - open_list.erase(least_cost_poly); - } - - if (found_route) { - - Vector<Vector2> path; - - if (p_optimize) { - //string pulling - - Vector2 apex_point = end_point; - Vector2 portal_left = apex_point; - Vector2 portal_right = apex_point; - Polygon *left_poly = end_poly; - Polygon *right_poly = end_poly; - Polygon *p = end_poly; - - while (p) { - - Vector2 left; - Vector2 right; - -//#define CLOCK_TANGENT(m_a,m_b,m_c) ( ((m_a)-(m_c)).cross((m_a)-(m_b)) ) -#define CLOCK_TANGENT(m_a, m_b, m_c) ((((m_a).x - (m_c).x) * ((m_b).y - (m_c).y) - ((m_b).x - (m_c).x) * ((m_a).y - (m_c).y))) - - if (p == begin_poly) { - left = begin_point; - right = begin_point; - } else { - int prev = p->prev_edge; - int prev_n = (p->prev_edge + 1) % p->edges.size(); - left = _get_vertex(p->edges[prev].point); - right = _get_vertex(p->edges[prev_n].point); - - if (p->clockwise) { - SWAP(left, right); - } - /*if (CLOCK_TANGENT(apex_point,left,(left+right)*0.5) < 0){ - SWAP(left,right); - }*/ - } - - bool skip = false; - - /* - print_line("-----\nAPEX: "+(apex_point-end_point)); - print_line("LEFT:"); - print_line("\tPortal: "+(portal_left-end_point)); - print_line("\tPoint: "+(left-end_point)); - print_line("\tLeft Tangent: "+rtos(CLOCK_TANGENT(apex_point,portal_left,left))); - print_line("\tLeft Distance: "+rtos(portal_left.distance_squared_to(apex_point))); - print_line("\tLeft Test: "+rtos(CLOCK_TANGENT(apex_point,left,portal_right))); - print_line("RIGHT:"); - print_line("\tPortal: "+(portal_right-end_point)); - print_line("\tPoint: "+(right-end_point)); - print_line("\tRight Tangent: "+rtos(CLOCK_TANGENT(apex_point,portal_right,right))); - print_line("\tRight Distance: "+rtos(portal_right.distance_squared_to(apex_point))); - print_line("\tRight Test: "+rtos(CLOCK_TANGENT(apex_point,right,portal_left))); - */ - - if (CLOCK_TANGENT(apex_point, portal_left, left) >= 0) { - //process - if (portal_left.is_equal_approx(apex_point) || CLOCK_TANGENT(apex_point, left, portal_right) > 0) { - left_poly = p; - portal_left = left; - } else { - - apex_point = portal_right; - p = right_poly; - left_poly = p; - portal_left = apex_point; - portal_right = apex_point; - if (!path.size() || !path[path.size() - 1].is_equal_approx(apex_point)) - path.push_back(apex_point); - skip = true; - } - } - - if (!skip && CLOCK_TANGENT(apex_point, portal_right, right) <= 0) { - //process - if (portal_right.is_equal_approx(apex_point) || CLOCK_TANGENT(apex_point, right, portal_left) < 0) { - right_poly = p; - portal_right = right; - } else { - - apex_point = portal_left; - p = left_poly; - right_poly = p; - portal_right = apex_point; - portal_left = apex_point; - if (!path.size() || !path[path.size() - 1].is_equal_approx(apex_point)) - path.push_back(apex_point); - } - } - - if (p != begin_poly) - p = p->edges[p->prev_edge].C; - else - p = NULL; - } - - } else { - //midpoints - Polygon *p = end_poly; - - while (true) { - int prev = p->prev_edge; - int prev_n = (p->prev_edge + 1) % p->edges.size(); - Vector2 point = (_get_vertex(p->edges[prev].point) + _get_vertex(p->edges[prev_n].point)) * 0.5; - path.push_back(point); - p = p->edges[prev].C; - if (p == begin_poly) - break; - } - } - - if (!path.size() || !path[path.size() - 1].is_equal_approx(begin_point)) { - path.push_back(begin_point); // Add the begin point - } else { - path.write[path.size() - 1] = begin_point; // Replace first midpoint by the exact begin point - } - - path.invert(); - - if (path.size() <= 1 || !path[path.size() - 1].is_equal_approx(end_point)) { - path.push_back(end_point); // Add the end point - } else { - path.write[path.size() - 1] = end_point; // Replace last midpoint by the exact end point - } - - return path; - } - - return Vector<Vector2>(); -} - -Vector2 Navigation2D::get_closest_point(const Vector2 &p_point) { - - Vector2 closest_point = Vector2(); - float closest_point_d = 1e20; - - for (Map<int, NavMesh>::Element *E = navpoly_map.front(); E; E = E->next()) { - - if (!E->get().linked) - continue; - for (List<Polygon>::Element *F = E->get().polygons.front(); F; F = F->next()) { - - Polygon &p = F->get(); - for (int i = 2; i < p.edges.size(); i++) { - - if (Geometry::is_point_in_triangle(p_point, _get_vertex(p.edges[0].point), _get_vertex(p.edges[i - 1].point), _get_vertex(p.edges[i].point))) { - - return p_point; //inside triangle, nothing else to discuss - } - } - } - } - - for (Map<int, NavMesh>::Element *E = navpoly_map.front(); E; E = E->next()) { - - if (!E->get().linked) - continue; - for (List<Polygon>::Element *F = E->get().polygons.front(); F; F = F->next()) { - - Polygon &p = F->get(); - int es = p.edges.size(); - for (int i = 0; i < es; i++) { - - Vector2 edge[2] = { - _get_vertex(p.edges[i].point), - _get_vertex(p.edges[(i + 1) % es].point) - }; - - Vector2 spoint = Geometry::get_closest_point_to_segment_2d(p_point, edge); - float d = spoint.distance_squared_to(p_point); - if (d < closest_point_d) { - - closest_point = spoint; - closest_point_d = d; - } - } - } - } - - return closest_point; -} - -Object *Navigation2D::get_closest_point_owner(const Vector2 &p_point) { - - Object *owner = NULL; - Vector2 closest_point = Vector2(); - float closest_point_d = 1e20; - - for (Map<int, NavMesh>::Element *E = navpoly_map.front(); E; E = E->next()) { - - if (!E->get().linked) - continue; - for (List<Polygon>::Element *F = E->get().polygons.front(); F; F = F->next()) { - - Polygon &p = F->get(); - for (int i = 2; i < p.edges.size(); i++) { - - if (Geometry::is_point_in_triangle(p_point, _get_vertex(p.edges[0].point), _get_vertex(p.edges[i - 1].point), _get_vertex(p.edges[i].point))) { - - return E->get().owner; - } - } - } - } - - for (Map<int, NavMesh>::Element *E = navpoly_map.front(); E; E = E->next()) { - - if (!E->get().linked) - continue; - for (List<Polygon>::Element *F = E->get().polygons.front(); F; F = F->next()) { - - Polygon &p = F->get(); - int es = p.edges.size(); - for (int i = 0; i < es; i++) { - - Vector2 edge[2] = { - _get_vertex(p.edges[i].point), - _get_vertex(p.edges[(i + 1) % es].point) - }; - - Vector2 spoint = Geometry::get_closest_point_to_segment_2d(p_point, edge); - float d = spoint.distance_squared_to(p_point); - if (d < closest_point_d) { - - closest_point = spoint; - closest_point_d = d; - owner = E->get().owner; - } - } - } - } - - return owner; -} - -void Navigation2D::_bind_methods() { - - ClassDB::bind_method(D_METHOD("navpoly_add", "mesh", "xform", "owner"), &Navigation2D::navpoly_add, DEFVAL(Variant())); - ClassDB::bind_method(D_METHOD("navpoly_set_transform", "id", "xform"), &Navigation2D::navpoly_set_transform); - ClassDB::bind_method(D_METHOD("navpoly_remove", "id"), &Navigation2D::navpoly_remove); - - ClassDB::bind_method(D_METHOD("get_simple_path", "start", "end", "optimize"), &Navigation2D::get_simple_path, DEFVAL(true)); - ClassDB::bind_method(D_METHOD("get_closest_point", "to_point"), &Navigation2D::get_closest_point); - ClassDB::bind_method(D_METHOD("get_closest_point_owner", "to_point"), &Navigation2D::get_closest_point_owner); + return Navigation2DServer::get_singleton()->map_get_path(map, p_start, p_end, p_optimize); } Navigation2D::Navigation2D() { - ERR_FAIL_COND(sizeof(Point) != 8); - cell_size = 1; // one pixel - last_id = 1; + map = Navigation2DServer::get_singleton()->map_create(); + set_cell_size(10); // Ten pixels + set_edge_connection_margin(100); } diff --git a/scene/2d/navigation_2d.h b/scene/2d/navigation_2d.h index 41b9aea35a..08642a5489 100644 --- a/scene/2d/navigation_2d.h +++ b/scene/2d/navigation_2d.h @@ -38,135 +38,30 @@ class Navigation2D : public Node2D { GDCLASS(Navigation2D, Node2D); - union Point { + RID map; + real_t cell_size; + real_t edge_connection_margin; - struct { - int64_t x : 32; - int64_t y : 32; - }; - - uint64_t key; - bool operator<(const Point &p_key) const { return key < p_key.key; } - }; - - struct EdgeKey { - - Point a; - Point b; - - bool operator<(const EdgeKey &p_key) const { - return (a.key == p_key.a.key) ? (b.key < p_key.b.key) : (a.key < p_key.a.key); - }; - - EdgeKey(const Point &p_a = Point(), const Point &p_b = Point()) : - a(p_a), - b(p_b) { - if (a.key > b.key) { - SWAP(a, b); - } - } - }; - - struct NavMesh; - struct Polygon; - - struct ConnectionPending { - - Polygon *polygon; - int edge; - }; - - struct Polygon { - - struct Edge { - Point point; - Polygon *C; //connection - int C_edge; - List<ConnectionPending>::Element *P; - Edge() { - C = NULL; - C_edge = -1; - P = NULL; - } - }; - - Vector<Edge> edges; - - Vector2 center; - Vector2 entry; - - float distance; - int prev_edge; - - bool clockwise; - - NavMesh *owner; - }; - - struct Connection { - - Polygon *A; - int A_edge; - Polygon *B; - int B_edge; - - List<ConnectionPending> pending; - - Connection() { - A = NULL; - B = NULL; - A_edge = -1; - B_edge = -1; - } - }; - - Map<EdgeKey, Connection> connections; - - struct NavMesh { - - Object *owner; - Transform2D xform; - bool linked; - Ref<NavigationPolygon> navpoly; - List<Polygon> polygons; - }; - - _FORCE_INLINE_ Point _get_point(const Vector2 &p_pos) const { - - int x = int(Math::floor(p_pos.x / cell_size)); - int y = int(Math::floor(p_pos.y / cell_size)); +protected: + static void _bind_methods(); + void _notification(int p_what); - Point p; - p.key = 0; - p.x = x; - p.y = y; - return p; +public: + RID get_rid() const { + return map; } - _FORCE_INLINE_ Vector2 _get_vertex(const Point &p_point) const { - - return Vector2(p_point.x, p_point.y) * cell_size; + void set_cell_size(float p_cell_size); + float get_cell_size() const { + return cell_size; } - void _navpoly_link(int p_id); - void _navpoly_unlink(int p_id); - - float cell_size; - Map<int, NavMesh> navpoly_map; - int last_id; - -protected: - static void _bind_methods(); - -public: - //API should be as dynamic as possible - int navpoly_add(const Ref<NavigationPolygon> &p_mesh, const Transform2D &p_xform, Object *p_owner = NULL); - void navpoly_set_transform(int p_id, const Transform2D &p_xform); - void navpoly_remove(int p_id); + void set_edge_connection_margin(float p_edge_connection_margin); + float get_edge_connection_margin() const { + return edge_connection_margin; + } Vector<Vector2> get_simple_path(const Vector2 &p_start, const Vector2 &p_end, bool p_optimize = true); - Vector2 get_closest_point(const Vector2 &p_point); - Object *get_closest_point_owner(const Vector2 &p_point); Navigation2D(); }; diff --git a/scene/2d/navigation_agent_2d.cpp b/scene/2d/navigation_agent_2d.cpp new file mode 100644 index 0000000000..fe4d3b322f --- /dev/null +++ b/scene/2d/navigation_agent_2d.cpp @@ -0,0 +1,341 @@ +/*************************************************************************/ +/* navigation_agent_2d.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md) */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#include "navigation_agent_2d.h" + +#include "core/engine.h" +#include "scene/2d/navigation_2d.h" +#include "servers/navigation_2d_server.h" + +void NavigationAgent2D::_bind_methods() { + + ClassDB::bind_method(D_METHOD("set_target_desired_distance", "desired_distance"), &NavigationAgent2D::set_target_desired_distance); + ClassDB::bind_method(D_METHOD("get_target_desired_distance"), &NavigationAgent2D::get_target_desired_distance); + + ClassDB::bind_method(D_METHOD("set_radius", "radius"), &NavigationAgent2D::set_radius); + ClassDB::bind_method(D_METHOD("get_radius"), &NavigationAgent2D::get_radius); + + ClassDB::bind_method(D_METHOD("set_navigation", "navigation"), &NavigationAgent2D::set_navigation_node); + ClassDB::bind_method(D_METHOD("get_navigation"), &NavigationAgent2D::get_navigation_node); + + ClassDB::bind_method(D_METHOD("set_neighbor_dist", "neighbor_dist"), &NavigationAgent2D::set_neighbor_dist); + ClassDB::bind_method(D_METHOD("get_neighbor_dist"), &NavigationAgent2D::get_neighbor_dist); + + ClassDB::bind_method(D_METHOD("set_max_neighbors", "max_neighbors"), &NavigationAgent2D::set_max_neighbors); + ClassDB::bind_method(D_METHOD("get_max_neighbors"), &NavigationAgent2D::get_max_neighbors); + + ClassDB::bind_method(D_METHOD("set_time_horizon", "time_horizon"), &NavigationAgent2D::set_time_horizon); + ClassDB::bind_method(D_METHOD("get_time_horizon"), &NavigationAgent2D::get_time_horizon); + + ClassDB::bind_method(D_METHOD("set_max_speed", "max_speed"), &NavigationAgent2D::set_max_speed); + ClassDB::bind_method(D_METHOD("get_max_speed"), &NavigationAgent2D::get_max_speed); + + ClassDB::bind_method(D_METHOD("set_path_max_distance", "max_speed"), &NavigationAgent2D::set_path_max_distance); + ClassDB::bind_method(D_METHOD("get_path_max_distance"), &NavigationAgent2D::get_path_max_distance); + + ClassDB::bind_method(D_METHOD("set_target_location", "location"), &NavigationAgent2D::set_target_location); + ClassDB::bind_method(D_METHOD("get_target_location"), &NavigationAgent2D::get_target_location); + ClassDB::bind_method(D_METHOD("get_next_location"), &NavigationAgent2D::get_next_location); + ClassDB::bind_method(D_METHOD("distance_to_target"), &NavigationAgent2D::distance_to_target); + ClassDB::bind_method(D_METHOD("set_velocity", "velocity"), &NavigationAgent2D::set_velocity); + ClassDB::bind_method(D_METHOD("get_nav_path"), &NavigationAgent2D::get_nav_path); + ClassDB::bind_method(D_METHOD("get_nav_path_index"), &NavigationAgent2D::get_nav_path_index); + ClassDB::bind_method(D_METHOD("is_target_reached"), &NavigationAgent2D::is_target_reached); + ClassDB::bind_method(D_METHOD("is_target_reachable"), &NavigationAgent2D::is_target_reachable); + ClassDB::bind_method(D_METHOD("is_navigation_finished"), &NavigationAgent2D::is_navigation_finished); + ClassDB::bind_method(D_METHOD("get_final_location"), &NavigationAgent2D::get_final_location); + + ClassDB::bind_method(D_METHOD("_avoidance_done", "new_velocity"), &NavigationAgent2D::_avoidance_done); + + ADD_PROPERTY(PropertyInfo(Variant::REAL, "target_desired_distance", PROPERTY_HINT_RANGE, "0.1,100,0.01"), "set_target_desired_distance", "get_target_desired_distance"); + ADD_PROPERTY(PropertyInfo(Variant::REAL, "radius", PROPERTY_HINT_RANGE, "0.1,500,0.01"), "set_radius", "get_radius"); + ADD_PROPERTY(PropertyInfo(Variant::REAL, "neighbor_dist", PROPERTY_HINT_RANGE, "0.1,100000,0.01"), "set_neighbor_dist", "get_neighbor_dist"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "max_neighbors", PROPERTY_HINT_RANGE, "1,10000,1"), "set_max_neighbors", "get_max_neighbors"); + ADD_PROPERTY(PropertyInfo(Variant::REAL, "time_horizon", PROPERTY_HINT_RANGE, "0.1,10000,0.01"), "set_time_horizon", "get_time_horizon"); + ADD_PROPERTY(PropertyInfo(Variant::REAL, "max_speed", PROPERTY_HINT_RANGE, "0.1,100000,0.01"), "set_max_speed", "get_max_speed"); + ADD_PROPERTY(PropertyInfo(Variant::REAL, "path_max_distance", PROPERTY_HINT_RANGE, "10,100,1"), "set_path_max_distance", "get_path_max_distance"); + + ADD_SIGNAL(MethodInfo("path_changed")); + ADD_SIGNAL(MethodInfo("target_reached")); + ADD_SIGNAL(MethodInfo("navigation_finished")); + ADD_SIGNAL(MethodInfo("velocity_computed", PropertyInfo(Variant::VECTOR3, "safe_velocity"))); +} + +void NavigationAgent2D::_notification(int p_what) { + switch (p_what) { + case NOTIFICATION_READY: { + + agent_parent = Object::cast_to<Node2D>(get_parent()); + + Navigation2DServer::get_singleton()->agent_set_callback(agent, this, "_avoidance_done"); + + // Search the navigation node and set it + { + Navigation2D *nav = NULL; + Node *p = get_parent(); + while (p != NULL) { + nav = Object::cast_to<Navigation2D>(p); + if (nav != NULL) + p = NULL; + else + p = p->get_parent(); + } + + set_navigation(nav); + } + + set_physics_process_internal(true); + } break; + case NOTIFICATION_EXIT_TREE: { + agent_parent = NULL; + set_navigation(NULL); + set_physics_process_internal(false); + } break; + case NOTIFICATION_INTERNAL_PHYSICS_PROCESS: { + if (agent_parent) { + + Navigation2DServer::get_singleton()->agent_set_position(agent, agent_parent->get_global_transform().get_origin()); + if (!target_reached) { + if (distance_to_target() < target_desired_distance) { + emit_signal("target_reached"); + target_reached = true; + } + } + } + } break; + } +} + +NavigationAgent2D::NavigationAgent2D() : + agent_parent(NULL), + navigation(NULL), + agent(RID()), + target_desired_distance(1.0), + path_max_distance(3.0), + velocity_submitted(false), + target_reached(false), + navigation_finished(true) { + agent = Navigation2DServer::get_singleton()->agent_create(); + set_neighbor_dist(500.0); + set_max_neighbors(10); + set_time_horizon(20.0); + set_radius(10.0); + set_max_speed(200.0); +} + +NavigationAgent2D::~NavigationAgent2D() { + Navigation2DServer::get_singleton()->free(agent); + agent = RID(); // Pointless +} + +void NavigationAgent2D::set_navigation(Navigation2D *p_nav) { + if (navigation == p_nav) + return; // Pointless + + navigation = p_nav; + Navigation2DServer::get_singleton()->agent_set_map(agent, navigation == NULL ? RID() : navigation->get_rid()); +} + +void NavigationAgent2D::set_navigation_node(Node *p_nav) { + Navigation2D *nav = Object::cast_to<Navigation2D>(p_nav); + ERR_FAIL_COND(nav == NULL); + set_navigation(nav); +} + +Node *NavigationAgent2D::get_navigation_node() const { + return Object::cast_to<Node>(navigation); +} + +void NavigationAgent2D::set_target_desired_distance(real_t p_dd) { + target_desired_distance = p_dd; +} + +void NavigationAgent2D::set_radius(real_t p_radius) { + radius = p_radius; + Navigation2DServer::get_singleton()->agent_set_radius(agent, radius); +} + +void NavigationAgent2D::set_neighbor_dist(real_t p_dist) { + neighbor_dist = p_dist; + Navigation2DServer::get_singleton()->agent_set_neighbor_dist(agent, neighbor_dist); +} + +void NavigationAgent2D::set_max_neighbors(int p_count) { + max_neighbors = p_count; + Navigation2DServer::get_singleton()->agent_set_max_neighbors(agent, max_neighbors); +} + +void NavigationAgent2D::set_time_horizon(real_t p_time) { + time_horizon = p_time; + Navigation2DServer::get_singleton()->agent_set_time_horizon(agent, time_horizon); +} + +void NavigationAgent2D::set_max_speed(real_t p_max_speed) { + max_speed = p_max_speed; + Navigation2DServer::get_singleton()->agent_set_max_speed(agent, max_speed); +} + +void NavigationAgent2D::set_path_max_distance(real_t p_pmd) { + path_max_distance = p_pmd; +} + +real_t NavigationAgent2D::get_path_max_distance() { + return path_max_distance; +} + +void NavigationAgent2D::set_target_location(Vector2 p_location) { + target_location = p_location; + navigation_path.clear(); + target_reached = false; + navigation_finished = false; +} + +Vector2 NavigationAgent2D::get_target_location() const { + return target_location; +} + +Vector2 NavigationAgent2D::get_next_location() { + update_navigation(); + if (navigation_path.size() == 0) { + ERR_FAIL_COND_V(agent_parent == NULL, Vector2()); + return agent_parent->get_global_transform().get_origin(); + } else { + return navigation_path[nav_path_index]; + } +} + +real_t NavigationAgent2D::distance_to_target() const { + ERR_FAIL_COND_V(agent_parent == NULL, 0.0); + return agent_parent->get_global_transform().get_origin().distance_to(target_location); +} + +bool NavigationAgent2D::is_target_reached() const { + return target_reached; +} + +bool NavigationAgent2D::is_target_reachable() { + return target_desired_distance >= get_final_location().distance_to(target_location); +} + +bool NavigationAgent2D::is_navigation_finished() { + update_navigation(); + return navigation_finished; +} + +Vector2 NavigationAgent2D::get_final_location() { + update_navigation(); + if (navigation_path.size() == 0) { + return Vector2(); + } + return navigation_path[navigation_path.size() - 1]; +} + +void NavigationAgent2D::set_velocity(Vector2 p_velocity) { + target_velocity = p_velocity; + Navigation2DServer::get_singleton()->agent_set_target_velocity(agent, target_velocity); + Navigation2DServer::get_singleton()->agent_set_velocity(agent, prev_safe_velocity); + velocity_submitted = true; +} + +void NavigationAgent2D::_avoidance_done(Vector3 p_new_velocity) { + const Vector2 velocity = Vector2(p_new_velocity.x, p_new_velocity.z); + prev_safe_velocity = velocity; + + if (!velocity_submitted) { + target_velocity = Vector2(); + return; + } + velocity_submitted = false; + + emit_signal("velocity_computed", velocity); +} + +String NavigationAgent2D::get_configuration_warning() const { + if (!Object::cast_to<Node2D>(get_parent())) { + return TTR("The NavigationAgent2D can be used only under a Node2D node"); + } + + return String(); +} + +void NavigationAgent2D::update_navigation() { + + if (agent_parent == NULL) return; + if (navigation == NULL) return; + if (update_frame_id == Engine::get_singleton()->get_physics_frames()) return; + + update_frame_id = Engine::get_singleton()->get_physics_frames(); + + Vector2 o = agent_parent->get_global_transform().get_origin(); + + bool reload_path = false; + + if (Navigation2DServer::get_singleton()->agent_is_map_changed(agent)) { + reload_path = true; + } else if (navigation_path.size() == 0) { + reload_path = true; + } else { + // Check if too far from the navigation path + if (nav_path_index > 0) { + Vector2 segment[2]; + segment[0] = navigation_path[nav_path_index - 1]; + segment[1] = navigation_path[nav_path_index]; + Vector2 p = Geometry::get_closest_point_to_segment_2d(o, segment); + if (o.distance_to(p) >= path_max_distance) { + // To faraway, reload path + reload_path = true; + } + } + } + + if (reload_path) { + navigation_path = Navigation2DServer::get_singleton()->map_get_path(navigation->get_rid(), o, target_location, true); + navigation_finished = false; + nav_path_index = 0; + emit_signal("path_changed"); + } + + if (navigation_path.size() == 0) + return; + + // Check if we can advance the navigation path + if (navigation_finished == false) { + // Advances to the next far away location. + while (o.distance_to(navigation_path[nav_path_index]) < target_desired_distance) { + nav_path_index += 1; + if (nav_path_index == navigation_path.size()) { + nav_path_index -= 1; + navigation_finished = true; + emit_signal("navigation_finished"); + break; + } + } + } +} diff --git a/scene/2d/navigation_agent_2d.h b/scene/2d/navigation_agent_2d.h new file mode 100644 index 0000000000..60527091ce --- /dev/null +++ b/scene/2d/navigation_agent_2d.h @@ -0,0 +1,150 @@ +/*************************************************************************/ +/* navigation_agent_2d.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md) */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#ifndef NAVIGATION_AGENT_2D_H +#define NAVIGATION_AGENT_2D_H + +#include "core/vector.h" +#include "scene/main/node.h" + +class Node2D; +class Navigation2D; + +class NavigationAgent2D : public Node { + GDCLASS(NavigationAgent2D, Node); + + Node2D *agent_parent; + Navigation2D *navigation; + + RID agent; + + real_t target_desired_distance; + real_t radius; + real_t neighbor_dist; + int max_neighbors; + real_t time_horizon; + real_t max_speed; + + real_t path_max_distance; + + Vector2 target_location; + Vector<Vector2> navigation_path; + int nav_path_index; + bool velocity_submitted; + Vector2 prev_safe_velocity; + /// The submitted target velocity + Vector2 target_velocity; + bool target_reached; + bool navigation_finished; + // No initialized on purpose + uint32_t update_frame_id; + +protected: + static void _bind_methods(); + void _notification(int p_what); + +public: + NavigationAgent2D(); + virtual ~NavigationAgent2D(); + + void set_navigation(Navigation2D *p_nav); + const Navigation2D *get_navigation() const { + return navigation; + } + + void set_navigation_node(Node *p_nav); + Node *get_navigation_node() const; + + RID get_rid() const { + return agent; + } + + void set_target_desired_distance(real_t p_dd); + real_t get_target_desired_distance() const { + return target_desired_distance; + } + + void set_radius(real_t p_radius); + real_t get_radius() const { + return radius; + } + + void set_neighbor_dist(real_t p_dist); + real_t get_neighbor_dist() const { + return neighbor_dist; + } + + void set_max_neighbors(int p_count); + int get_max_neighbors() const { + return max_neighbors; + } + + void set_time_horizon(real_t p_time); + real_t get_time_horizon() const { + return time_horizon; + } + + void set_max_speed(real_t p_max_speed); + real_t get_max_speed() const { + return max_speed; + } + + void set_path_max_distance(real_t p_pmd); + real_t get_path_max_distance(); + + void set_target_location(Vector2 p_location); + Vector2 get_target_location() const; + + Vector2 get_next_location(); + + Vector<Vector2> get_nav_path() const { + return navigation_path; + } + + int get_nav_path_index() const { + return nav_path_index; + } + + real_t distance_to_target() const; + bool is_target_reached() const; + bool is_target_reachable(); + bool is_navigation_finished(); + Vector2 get_final_location(); + + void set_velocity(Vector2 p_velocity); + void _avoidance_done(Vector3 p_new_velocity); + + virtual String get_configuration_warning() const; + +private: + void update_navigation(); +}; + +#endif diff --git a/scene/2d/navigation_obstacle_2d.cpp b/scene/2d/navigation_obstacle_2d.cpp new file mode 100644 index 0000000000..0740b616b6 --- /dev/null +++ b/scene/2d/navigation_obstacle_2d.cpp @@ -0,0 +1,154 @@ +/*************************************************************************/ +/* navigation_obstacle.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md) */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#include "navigation_obstacle_2d.h" + +#include "scene/2d/collision_shape_2d.h" +#include "scene/2d/navigation_2d.h" +#include "scene/2d/physics_body_2d.h" +#include "servers/navigation_2d_server.h" + +void NavigationObstacle2D::_bind_methods() { + + ClassDB::bind_method(D_METHOD("set_navigation", "navigation"), &NavigationObstacle2D::set_navigation_node); + ClassDB::bind_method(D_METHOD("get_navigation"), &NavigationObstacle2D::get_navigation_node); +} + +void NavigationObstacle2D::_notification(int p_what) { + switch (p_what) { + case NOTIFICATION_READY: { + + update_agent_shape(); + + // Search the navigation node and set it + { + Navigation2D *nav = NULL; + Node *p = get_parent(); + while (p != NULL) { + nav = Object::cast_to<Navigation2D>(p); + if (nav != NULL) + p = NULL; + else + p = p->get_parent(); + } + + set_navigation(nav); + } + + set_physics_process_internal(true); + } break; + case NOTIFICATION_EXIT_TREE: { + set_navigation(NULL); + set_physics_process_internal(false); + } break; + case NOTIFICATION_INTERNAL_PHYSICS_PROCESS: { + Node2D *node = Object::cast_to<Node2D>(get_parent()); + if (node) { + Navigation2DServer::get_singleton()->agent_set_position(agent, node->get_global_transform().get_origin()); + } + + } break; + } +} + +NavigationObstacle2D::NavigationObstacle2D() : + navigation(NULL), + agent(RID()) { + agent = Navigation2DServer::get_singleton()->agent_create(); +} + +NavigationObstacle2D::~NavigationObstacle2D() { + Navigation2DServer::get_singleton()->free(agent); + agent = RID(); // Pointless +} + +void NavigationObstacle2D::set_navigation(Navigation2D *p_nav) { + if (navigation == p_nav) + return; // Pointless + + navigation = p_nav; + Navigation2DServer::get_singleton()->agent_set_map(agent, navigation == NULL ? RID() : navigation->get_rid()); +} + +void NavigationObstacle2D::set_navigation_node(Node *p_nav) { + Navigation2D *nav = Object::cast_to<Navigation2D>(p_nav); + ERR_FAIL_COND(nav == NULL); + set_navigation(nav); +} + +Node *NavigationObstacle2D::get_navigation_node() const { + return Object::cast_to<Node>(navigation); +} + +String NavigationObstacle2D::get_configuration_warning() const { + if (!Object::cast_to<Node2D>(get_parent())) { + return TTR("The NavigationObstacle2D only serves to provide collision avoidance to a Node2D object."); + } + + return String(); +} + +void NavigationObstacle2D::update_agent_shape() { + Node *node = get_parent(); + + // Estimate the radius of this physics body + real_t radius = 0.0; + for (int i(0); i < node->get_child_count(); i++) { + // For each collision shape + CollisionShape2D *cs = Object::cast_to<CollisionShape2D>(node->get_child(i)); + if (cs) { + // Take the distance between the Body center to the shape center + real_t r = cs->get_transform().get_origin().length(); + if (cs->get_shape().is_valid()) { + // and add the enclosing shape radius + r += cs->get_shape()->get_enclosing_radius(); + } + Size2 s = cs->get_global_transform().get_scale(); + r *= MAX(s.x, s.y); + // Takes the biggest radius + radius = MAX(radius, r); + } + } + Node2D *node_2d = Object::cast_to<Node2D>(node); + if (node_2d) { + Vector2 s = node_2d->get_global_transform().get_scale(); + radius *= MAX(s.x, s.y); + } + + if (radius == 0.0) + radius = 1.0; // Never a 0 radius + + // Initialize the Agent as an object + Navigation2DServer::get_singleton()->agent_set_neighbor_dist(agent, 0.0); + Navigation2DServer::get_singleton()->agent_set_max_neighbors(agent, 0); + Navigation2DServer::get_singleton()->agent_set_time_horizon(agent, 0.0); + Navigation2DServer::get_singleton()->agent_set_radius(agent, radius); + Navigation2DServer::get_singleton()->agent_set_max_speed(agent, 0.0); +} diff --git a/scene/2d/navigation_obstacle_2d.h b/scene/2d/navigation_obstacle_2d.h new file mode 100644 index 0000000000..f098255799 --- /dev/null +++ b/scene/2d/navigation_obstacle_2d.h @@ -0,0 +1,71 @@ +/*************************************************************************/ +/* navigation_obstacle.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md) */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#ifndef NAVIGATION_OBSTACLE_2D_H +#define NAVIGATION_OBSTACLE_2D_H + +#include "scene/main/node.h" + +class Navigation2D; + +class NavigationObstacle2D : public Node { + GDCLASS(NavigationObstacle2D, Node); + + Navigation2D *navigation; + + RID agent; + +protected: + static void _bind_methods(); + void _notification(int p_what); + +public: + NavigationObstacle2D(); + virtual ~NavigationObstacle2D(); + + void set_navigation(Navigation2D *p_nav); + const Navigation2D *get_navigation() const { + return navigation; + } + + void set_navigation_node(Node *p_nav); + Node *get_navigation_node() const; + + RID get_rid() const { + return agent; + } + + virtual String get_configuration_warning() const; + +private: + void update_agent_shape(); +}; + +#endif diff --git a/scene/2d/navigation_polygon.cpp b/scene/2d/navigation_polygon.cpp index 883fb37668..c40cdb4720 100644 --- a/scene/2d/navigation_polygon.cpp +++ b/scene/2d/navigation_polygon.cpp @@ -32,7 +32,9 @@ #include "core/core_string_names.h" #include "core/engine.h" +#include "core/os/mutex.h" #include "navigation_2d.h" +#include "servers/navigation_2d_server.h" #include "thirdparty/misc/triangulator.h" @@ -80,6 +82,9 @@ bool NavigationPolygon::_edit_is_selected_on_click(const Point2 &p_point, double void NavigationPolygon::set_vertices(const PoolVector<Vector2> &p_vertices) { + navmesh_generation->lock(); + navmesh.unref(); + navmesh_generation->unlock(); vertices = p_vertices; rect_cache_dirty = true; } @@ -91,6 +96,9 @@ PoolVector<Vector2> NavigationPolygon::get_vertices() const { void NavigationPolygon::_set_polygons(const Array &p_array) { + navmesh_generation->lock(); + navmesh.unref(); + navmesh_generation->unlock(); polygons.resize(p_array.size()); for (int i = 0; i < p_array.size(); i++) { polygons.write[i].indices = p_array[i]; @@ -133,6 +141,9 @@ void NavigationPolygon::add_polygon(const Vector<int> &p_polygon) { Polygon polygon; polygon.indices = p_polygon; polygons.push_back(polygon); + navmesh_generation->lock(); + navmesh.unref(); + navmesh_generation->unlock(); } void NavigationPolygon::add_outline_at_index(const PoolVector<Vector2> &p_outline, int p_index) { @@ -153,6 +164,34 @@ Vector<int> NavigationPolygon::get_polygon(int p_idx) { void NavigationPolygon::clear_polygons() { polygons.clear(); + navmesh_generation->lock(); + navmesh.unref(); + navmesh_generation->unlock(); +} + +Ref<NavigationMesh> NavigationPolygon::get_mesh() { + navmesh_generation->lock(); + if (navmesh.is_null()) { + navmesh.instance(); + PoolVector<Vector3> verts; + { + verts.resize(get_vertices().size()); + PoolVector<Vector3>::Write w = verts.write(); + + PoolVector<Vector2>::Read r = get_vertices().read(); + + for (int i(0); i < get_vertices().size(); i++) { + w[i] = Vector3(r[i].x, 0.0, r[i].y); + } + } + navmesh->set_vertices(verts); + + for (int i(0); i < get_polygon_count(); i++) { + navmesh->add_polygon(get_polygon(i)); + } + } + navmesh_generation->unlock(); + return navmesh; } void NavigationPolygon::add_outline(const PoolVector<Vector2> &p_outline) { @@ -191,6 +230,9 @@ void NavigationPolygon::clear_outlines() { } void NavigationPolygon::make_polygons_from_outlines() { + navmesh_generation->lock(); + navmesh.unref(); + navmesh_generation->unlock(); List<TriangulatorPoly> in_poly, out_poly; Vector2 outside_point(-1e10, -1e10); @@ -320,7 +362,9 @@ void NavigationPolygon::_bind_methods() { } NavigationPolygon::NavigationPolygon() : - rect_cache_dirty(true) { + rect_cache_dirty(true), + navmesh_generation(NULL) { + navmesh_generation = Mutex::create(); } void NavigationPolygonInstance::set_enabled(bool p_enabled) { @@ -334,18 +378,12 @@ void NavigationPolygonInstance::set_enabled(bool p_enabled) { if (!enabled) { - if (nav_id != -1) { - navigation->navpoly_remove(nav_id); - nav_id = -1; - } + Navigation2DServer::get_singleton()->region_set_map(region, RID()); } else { if (navigation) { - if (navpoly.is_valid()) { - - nav_id = navigation->navpoly_add(navpoly, get_relative_transform_to_parent(navigation), this); - } + Navigation2DServer::get_singleton()->region_set_map(region, navigation->get_rid()); } } @@ -382,9 +420,9 @@ void NavigationPolygonInstance::_notification(int p_what) { navigation = Object::cast_to<Navigation2D>(c); if (navigation) { - if (enabled && navpoly.is_valid()) { + if (enabled) { - nav_id = navigation->navpoly_add(navpoly, get_relative_transform_to_parent(navigation), this); + Navigation2DServer::get_singleton()->region_set_map(region, navigation->get_rid()); } break; } @@ -395,19 +433,14 @@ void NavigationPolygonInstance::_notification(int p_what) { } break; case NOTIFICATION_TRANSFORM_CHANGED: { - if (navigation && nav_id != -1) { - navigation->navpoly_set_transform(nav_id, get_relative_transform_to_parent(navigation)); - } + Navigation2DServer::get_singleton()->region_set_transform(region, get_global_transform()); } break; case NOTIFICATION_EXIT_TREE: { if (navigation) { - if (nav_id != -1) { - navigation->navpoly_remove(nav_id); - nav_id = -1; - } + Navigation2DServer::get_singleton()->region_set_map(region, RID()); } navigation = NULL; } break; @@ -466,24 +499,18 @@ void NavigationPolygonInstance::set_navigation_polygon(const Ref<NavigationPolyg return; } - if (navigation && nav_id != -1) { - navigation->navpoly_remove(nav_id); - nav_id = -1; - } - if (navpoly.is_valid()) { navpoly->disconnect(CoreStringNames::get_singleton()->changed, this, "_navpoly_changed"); } + navpoly = p_navpoly; + Navigation2DServer::get_singleton()->region_set_navpoly(region, p_navpoly); + if (navpoly.is_valid()) { navpoly->connect(CoreStringNames::get_singleton()->changed, this, "_navpoly_changed"); } _navpoly_changed(); - if (navigation && navpoly.is_valid() && enabled) { - nav_id = navigation->navpoly_add(navpoly, get_relative_transform_to_parent(navigation), this); - } - _change_notify("navpoly"); update_configuration_warning(); } @@ -536,8 +563,13 @@ void NavigationPolygonInstance::_bind_methods() { NavigationPolygonInstance::NavigationPolygonInstance() { - navigation = NULL; - nav_id = -1; enabled = true; set_notify_transform(true); + region = Navigation2DServer::get_singleton()->region_create(); + + navigation = NULL; +} + +NavigationPolygonInstance::~NavigationPolygonInstance() { + Navigation2DServer::get_singleton()->free(region); } diff --git a/scene/2d/navigation_polygon.h b/scene/2d/navigation_polygon.h index cbc1711a32..92cfc8f5e6 100644 --- a/scene/2d/navigation_polygon.h +++ b/scene/2d/navigation_polygon.h @@ -32,6 +32,9 @@ #define NAVIGATION_POLYGON_H #include "scene/2d/node_2d.h" +#include "scene/resources/navigation_mesh.h" + +class Mutex; class NavigationPolygon : public Resource { @@ -47,6 +50,10 @@ class NavigationPolygon : public Resource { mutable Rect2 item_rect; mutable bool rect_cache_dirty; + Mutex *navmesh_generation; + // Navigation mesh + Ref<NavigationMesh> navmesh; + protected: static void _bind_methods(); @@ -81,6 +88,8 @@ public: Vector<int> get_polygon(int p_idx); void clear_polygons(); + Ref<NavigationMesh> get_mesh(); + NavigationPolygon(); }; @@ -91,7 +100,7 @@ class NavigationPolygonInstance : public Node2D { GDCLASS(NavigationPolygonInstance, Node2D); bool enabled; - int nav_id; + RID region; Navigation2D *navigation; Ref<NavigationPolygon> navpoly; @@ -116,6 +125,7 @@ public: String get_configuration_warning() const; NavigationPolygonInstance(); + ~NavigationPolygonInstance(); }; #endif // NAVIGATIONPOLYGON_H diff --git a/scene/2d/tile_map.cpp b/scene/2d/tile_map.cpp index b6db025d44..d8b880e571 100644 --- a/scene/2d/tile_map.cpp +++ b/scene/2d/tile_map.cpp @@ -35,6 +35,7 @@ #include "core/method_bind_ext.gen.inc" #include "core/os/os.h" #include "scene/2d/area_2d.h" +#include "servers/navigation_2d_server.h" #include "servers/physics_2d_server.h" int TileMap::_get_quadrant_size() const { @@ -86,7 +87,7 @@ void TileMap::_notification(int p_what) { if (navigation) { for (Map<PosKey, Quadrant::NavPoly>::Element *F = q.navpoly_ids.front(); F; F = F->next()) { - navigation->navpoly_remove(F->get().id); + Navigation2DServer::get_singleton()->region_set_map(F->get().region, RID()); } q.navpoly_ids.clear(); } @@ -163,7 +164,7 @@ void TileMap::_update_quadrant_transform() { if (navigation) { for (Map<PosKey, Quadrant::NavPoly>::Element *F = q.navpoly_ids.front(); F; F = F->next()) { - navigation->navpoly_set_transform(F->get().id, nav_rel * F->get().xform); + Navigation2DServer::get_singleton()->region_set_transform(F->get().region, nav_rel * F->get().xform); } } @@ -377,7 +378,7 @@ void TileMap::update_dirty_quadrants() { if (navigation) { for (Map<PosKey, Quadrant::NavPoly>::Element *E = q.navpoly_ids.front(); E; E = E->next()) { - navigation->navpoly_remove(E->get().id); + Navigation2DServer::get_singleton()->region_set_map(E->get().region, RID()); } q.navpoly_ids.clear(); } @@ -611,10 +612,13 @@ void TileMap::update_dirty_quadrants() { xform.set_origin(offset.floor() + q.pos); _fix_cell_transform(xform, c, npoly_ofs, s); - int pid = navigation->navpoly_add(navpoly, nav_rel * xform); + RID region = Navigation2DServer::get_singleton()->region_create(); + Navigation2DServer::get_singleton()->region_set_map(region, navigation->get_rid()); + Navigation2DServer::get_singleton()->region_set_transform(region, nav_rel * xform); + Navigation2DServer::get_singleton()->region_set_navpoly(region, navpoly); Quadrant::NavPoly np; - np.id = pid; + np.region = region; np.xform = xform; q.navpoly_ids[E->key()] = np; @@ -809,7 +813,7 @@ void TileMap::_erase_quadrant(Map<PosKey, Quadrant>::Element *Q) { if (navigation) { for (Map<PosKey, Quadrant::NavPoly>::Element *E = q.navpoly_ids.front(); E; E = E->next()) { - navigation->navpoly_remove(E->get().id); + Navigation2DServer::get_singleton()->region_set_map(E->get().region, RID()); } q.navpoly_ids.clear(); } diff --git a/scene/2d/tile_map.h b/scene/2d/tile_map.h index 0875d197eb..d5ef7fc818 100644 --- a/scene/2d/tile_map.h +++ b/scene/2d/tile_map.h @@ -139,7 +139,7 @@ private: SelfList<Quadrant> dirty_list; struct NavPoly { - int id; + RID region; Transform2D xform; }; diff --git a/scene/3d/navigation.cpp b/scene/3d/navigation.cpp index 4a82fe0080..10b12f5c75 100644 --- a/scene/3d/navigation.cpp +++ b/scene/3d/navigation.cpp @@ -30,698 +30,76 @@ #include "navigation.h" -#define USE_ENTRY_POINT +#include "servers/navigation_server.h" -void Navigation::_navmesh_link(int p_id) { - - ERR_FAIL_COND(!navmesh_map.has(p_id)); - NavMesh &nm = navmesh_map[p_id]; - ERR_FAIL_COND(nm.linked); - ERR_FAIL_COND(nm.navmesh.is_null()); - - PoolVector<Vector3> vertices = nm.navmesh->get_vertices(); - int len = vertices.size(); - if (len == 0) - return; - - PoolVector<Vector3>::Read r = vertices.read(); - - for (int i = 0; i < nm.navmesh->get_polygon_count(); i++) { - - //build - - List<Polygon>::Element *P = nm.polygons.push_back(Polygon()); - Polygon &p = P->get(); - p.owner = &nm; - - Vector<int> poly = nm.navmesh->get_polygon(i); - int plen = poly.size(); - const int *indices = poly.ptr(); - bool valid = true; - p.edges.resize(plen); - - Vector3 center; - float sum = 0; - - for (int j = 0; j < plen; j++) { - - int idx = indices[j]; - if (idx < 0 || idx >= len) { - valid = false; - break; - } - - Polygon::Edge e; - Vector3 ep = nm.xform.xform(r[idx]); - center += ep; - e.point = _get_point(ep); - p.edges.write[j] = e; - - if (j >= 2) { - Vector3 epa = nm.xform.xform(r[indices[j - 2]]); - Vector3 epb = nm.xform.xform(r[indices[j - 1]]); - - sum += up.dot((epb - epa).cross(ep - epa)); - } - } - - p.clockwise = sum > 0; - - if (!valid) { - nm.polygons.pop_back(); - ERR_CONTINUE(!valid); - } - - p.center = center; - if (plen != 0) { - p.center /= plen; - } - - //connect - - for (int j = 0; j < plen; j++) { - - int next = (j + 1) % plen; - EdgeKey ek(p.edges[j].point, p.edges[next].point); - - Map<EdgeKey, Connection>::Element *C = connections.find(ek); - if (!C) { - - Connection c; - c.A = &p; - c.A_edge = j; - c.B = NULL; - c.B_edge = -1; - connections[ek] = c; - } else { - - if (C->get().B != NULL) { - ConnectionPending pending; - pending.polygon = &p; - pending.edge = j; - p.edges.write[j].P = C->get().pending.push_back(pending); - continue; - } - - C->get().B = &p; - C->get().B_edge = j; - C->get().A->edges.write[C->get().A_edge].C = &p; - C->get().A->edges.write[C->get().A_edge].C_edge = j; - p.edges.write[j].C = C->get().A; - p.edges.write[j].C_edge = C->get().A_edge; - //connection successful. - } - } - } - - nm.linked = true; -} - -void Navigation::_navmesh_unlink(int p_id) { - - ERR_FAIL_COND(!navmesh_map.has(p_id)); - NavMesh &nm = navmesh_map[p_id]; - ERR_FAIL_COND(!nm.linked); - - for (List<Polygon>::Element *E = nm.polygons.front(); E; E = E->next()) { - - Polygon &p = E->get(); - - int ec = p.edges.size(); - Polygon::Edge *edges = p.edges.ptrw(); - - for (int i = 0; i < ec; i++) { - int next = (i + 1) % ec; - - EdgeKey ek(edges[i].point, edges[next].point); - Map<EdgeKey, Connection>::Element *C = connections.find(ek); - - ERR_CONTINUE(!C); - - if (edges[i].P) { - C->get().pending.erase(edges[i].P); - edges[i].P = NULL; - } else if (C->get().B) { - //disconnect - - C->get().B->edges.write[C->get().B_edge].C = NULL; - C->get().B->edges.write[C->get().B_edge].C_edge = -1; - C->get().A->edges.write[C->get().A_edge].C = NULL; - C->get().A->edges.write[C->get().A_edge].C_edge = -1; - - if (C->get().A == &E->get()) { - - C->get().A = C->get().B; - C->get().A_edge = C->get().B_edge; - } - C->get().B = NULL; - C->get().B_edge = -1; - - if (C->get().pending.size()) { - //reconnect if something is pending - ConnectionPending cp = C->get().pending.front()->get(); - C->get().pending.pop_front(); - - C->get().B = cp.polygon; - C->get().B_edge = cp.edge; - C->get().A->edges.write[C->get().A_edge].C = cp.polygon; - C->get().A->edges.write[C->get().A_edge].C_edge = cp.edge; - cp.polygon->edges.write[cp.edge].C = C->get().A; - cp.polygon->edges.write[cp.edge].C_edge = C->get().A_edge; - cp.polygon->edges.write[cp.edge].P = NULL; - } - - } else { - connections.erase(C); - //erase - } - } - } - - nm.polygons.clear(); - - nm.linked = false; -} - -int Navigation::navmesh_add(const Ref<NavigationMesh> &p_mesh, const Transform &p_xform, Object *p_owner) { - - int id = last_id++; - NavMesh nm; - nm.linked = false; - nm.navmesh = p_mesh; - nm.xform = p_xform; - nm.owner = p_owner; - navmesh_map[id] = nm; - - _navmesh_link(id); - - return id; -} - -void Navigation::navmesh_set_transform(int p_id, const Transform &p_xform) { - - ERR_FAIL_COND(!navmesh_map.has(p_id)); - NavMesh &nm = navmesh_map[p_id]; - if (nm.xform == p_xform) - return; //bleh - _navmesh_unlink(p_id); - nm.xform = p_xform; - _navmesh_link(p_id); -} -void Navigation::navmesh_remove(int p_id) { +Vector<Vector3> Navigation::get_simple_path(const Vector3 &p_start, const Vector3 &p_end, bool p_optimize) { - ERR_FAIL_COND_MSG(!navmesh_map.has(p_id), "Trying to remove nonexisting navmesh with id: " + itos(p_id)); - _navmesh_unlink(p_id); - navmesh_map.erase(p_id); + return NavigationServer::get_singleton()->map_get_path(map, p_start, p_end, p_optimize); } -void Navigation::_clip_path(Vector<Vector3> &path, Polygon *from_poly, const Vector3 &p_to_point, Polygon *p_to_poly) { - - Vector3 from = path[path.size() - 1]; - - if (from.distance_to(p_to_point) < CMP_EPSILON) - return; - Plane cut_plane; - cut_plane.normal = (from - p_to_point).cross(up); - if (cut_plane.normal == Vector3()) - return; - cut_plane.normal.normalize(); - cut_plane.d = cut_plane.normal.dot(from); - - while (from_poly != p_to_poly) { - - int pe = from_poly->prev_edge; - Vector3 a = _get_vertex(from_poly->edges[pe].point); - Vector3 b = _get_vertex(from_poly->edges[(pe + 1) % from_poly->edges.size()].point); - - from_poly = from_poly->edges[pe].C; - ERR_FAIL_COND(!from_poly); - - if (a.distance_to(b) > CMP_EPSILON) { +void Navigation::set_up_vector(const Vector3 &p_up) { - Vector3 inters; - if (cut_plane.intersects_segment(a, b, &inters)) { - if (inters.distance_to(p_to_point) > CMP_EPSILON && inters.distance_to(path[path.size() - 1]) > CMP_EPSILON) { - path.push_back(inters); - } - } - } - } + up = p_up; + NavigationServer::get_singleton()->map_set_up(map, up); } -Vector<Vector3> Navigation::get_simple_path(const Vector3 &p_start, const Vector3 &p_end, bool p_optimize) { - - Polygon *begin_poly = NULL; - Polygon *end_poly = NULL; - Vector3 begin_point; - Vector3 end_point; - float begin_d = 1e20; - float end_d = 1e20; - - for (Map<int, NavMesh>::Element *E = navmesh_map.front(); E; E = E->next()) { - - if (!E->get().linked) - continue; - for (List<Polygon>::Element *F = E->get().polygons.front(); F; F = F->next()) { - - Polygon &p = F->get(); - for (int i = 2; i < p.edges.size(); i++) { - - Face3 f(_get_vertex(p.edges[0].point), _get_vertex(p.edges[i - 1].point), _get_vertex(p.edges[i].point)); - Vector3 spoint = f.get_closest_point_to(p_start); - float dpoint = spoint.distance_to(p_start); - if (dpoint < begin_d) { - begin_d = dpoint; - begin_poly = &p; - begin_point = spoint; - } - - spoint = f.get_closest_point_to(p_end); - dpoint = spoint.distance_to(p_end); - if (dpoint < end_d) { - end_d = dpoint; - end_poly = &p; - end_point = spoint; - } - } - - p.prev_edge = -1; - } - } - - if (!begin_poly || !end_poly) { - - return Vector<Vector3>(); //no path - } - - if (begin_poly == end_poly) { - - Vector<Vector3> path; - path.resize(2); - path.write[0] = begin_point; - path.write[1] = end_point; - return path; - } - - bool found_route = false; - - List<Polygon *> open_list; - - for (int i = 0; i < begin_poly->edges.size(); i++) { - - if (begin_poly->edges[i].C) { - - begin_poly->edges[i].C->prev_edge = begin_poly->edges[i].C_edge; -#ifdef USE_ENTRY_POINT - Vector3 edge[2] = { - _get_vertex(begin_poly->edges[i].point), - _get_vertex(begin_poly->edges[(i + 1) % begin_poly->edges.size()].point) - }; - - Vector3 entry = Geometry::get_closest_point_to_segment(begin_poly->entry, edge); - begin_poly->edges[i].C->distance = begin_point.distance_to(entry); - begin_poly->edges[i].C->entry = entry; -#else - begin_poly->edges[i].C->distance = begin_poly->center.distance_to(begin_poly->edges[i].C->center); -#endif - open_list.push_back(begin_poly->edges[i].C); - } - } - - while (!found_route) { - - if (open_list.size() == 0) { - break; - } - //check open list - - List<Polygon *>::Element *least_cost_poly = NULL; - float least_cost = 1e30; - - //this could be faster (cache previous results) - for (List<Polygon *>::Element *E = open_list.front(); E; E = E->next()) { - - Polygon *p = E->get(); - - float cost = p->distance; -#ifdef USE_ENTRY_POINT - cost += p->entry.distance_to(end_point); -#else - cost += p->center.distance_to(end_point); -#endif - if (cost < least_cost) { - least_cost_poly = E; - least_cost = cost; - } - } - - Polygon *p = least_cost_poly->get(); - //open the neighbours for search - - if (p == end_poly) { - //oh my reached end! stop algorithm - found_route = true; - break; - } - - for (int i = 0; i < p->edges.size(); i++) { - - Polygon::Edge &e = p->edges.write[i]; - - if (!e.C) - continue; - -#ifdef USE_ENTRY_POINT - Vector3 edge[2] = { - _get_vertex(p->edges[i].point), - _get_vertex(p->edges[(i + 1) % p->edges.size()].point) - }; - - Vector3 entry = Geometry::get_closest_point_to_segment(p->entry, edge); - float distance = p->entry.distance_to(entry) + p->distance; -#else - float distance = p->center.distance_to(e.C->center) + p->distance; -#endif - - if (e.C->prev_edge != -1) { - //oh this was visited already, can we win the cost? - - if (e.C->distance > distance) { - - e.C->prev_edge = e.C_edge; - e.C->distance = distance; -#ifdef USE_ENTRY_POINT - e.C->entry = entry; -#endif - } - } else { - //add to open neighbours - - e.C->prev_edge = e.C_edge; - e.C->distance = distance; -#ifdef USE_ENTRY_POINT - e.C->entry = entry; -#endif - open_list.push_back(e.C); - } - } - - open_list.erase(least_cost_poly); - } - - if (found_route) { - - Vector<Vector3> path; - - if (p_optimize) { - //string pulling - - Polygon *apex_poly = end_poly; - Vector3 apex_point = end_point; - Vector3 portal_left = apex_point; - Vector3 portal_right = apex_point; - Polygon *left_poly = end_poly; - Polygon *right_poly = end_poly; - Polygon *p = end_poly; - path.push_back(end_point); - - while (p) { - - Vector3 left; - Vector3 right; - -#define CLOCK_TANGENT(m_a, m_b, m_c) (((m_a) - (m_c)).cross((m_a) - (m_b))) - - if (p == begin_poly) { - left = begin_point; - right = begin_point; - } else { - int prev = p->prev_edge; - int prev_n = (p->prev_edge + 1) % p->edges.size(); - left = _get_vertex(p->edges[prev].point); - right = _get_vertex(p->edges[prev_n].point); - - //if (CLOCK_TANGENT(apex_point,left,(left+right)*0.5).dot(up) < 0){ - if (p->clockwise) { - SWAP(left, right); - } - } - - bool skip = false; - - if (CLOCK_TANGENT(apex_point, portal_left, left).dot(up) >= 0) { - //process - if (portal_left == apex_point || CLOCK_TANGENT(apex_point, left, portal_right).dot(up) > 0) { - left_poly = p; - portal_left = left; - } else { - - _clip_path(path, apex_poly, portal_right, right_poly); - - apex_point = portal_right; - p = right_poly; - left_poly = p; - apex_poly = p; - portal_left = apex_point; - portal_right = apex_point; - path.push_back(apex_point); - skip = true; - } - } - - if (!skip && CLOCK_TANGENT(apex_point, portal_right, right).dot(up) <= 0) { - //process - if (portal_right == apex_point || CLOCK_TANGENT(apex_point, right, portal_left).dot(up) < 0) { - right_poly = p; - portal_right = right; - } else { - - _clip_path(path, apex_poly, portal_left, left_poly); - - apex_point = portal_left; - p = left_poly; - right_poly = p; - apex_poly = p; - portal_right = apex_point; - portal_left = apex_point; - path.push_back(apex_point); - } - } - - if (p != begin_poly) - p = p->edges[p->prev_edge].C; - else - p = NULL; - } - - if (path[path.size() - 1] != begin_point) - path.push_back(begin_point); - - path.invert(); - - } else { - //midpoints - Polygon *p = end_poly; - - path.push_back(end_point); - while (true) { - int prev = p->prev_edge; -#ifdef USE_ENTRY_POINT - Vector3 point = p->entry; -#else - int prev_n = (p->prev_edge + 1) % p->edges.size(); - Vector3 point = (_get_vertex(p->edges[prev].point) + _get_vertex(p->edges[prev_n].point)) * 0.5; -#endif - path.push_back(point); - p = p->edges[prev].C; - if (p == begin_poly) - break; - } - - path.push_back(begin_point); - - path.invert(); - } - - return path; - } +Vector3 Navigation::get_up_vector() const { - return Vector<Vector3>(); + return up; } -Vector3 Navigation::get_closest_point_to_segment(const Vector3 &p_from, const Vector3 &p_to, const bool &p_use_collision) { - - bool use_collision = p_use_collision; - Vector3 closest_point; - float closest_point_d = 1e20; - - for (Map<int, NavMesh>::Element *E = navmesh_map.front(); E; E = E->next()) { - - if (!E->get().linked) - continue; - for (List<Polygon>::Element *F = E->get().polygons.front(); F; F = F->next()) { - - Polygon &p = F->get(); - for (int i = 2; i < p.edges.size(); i++) { - - Face3 f(_get_vertex(p.edges[0].point), _get_vertex(p.edges[i - 1].point), _get_vertex(p.edges[i].point)); - Vector3 inters; - if (f.intersects_segment(p_from, p_to, &inters)) { - - if (!use_collision) { - closest_point = inters; - use_collision = true; - closest_point_d = p_from.distance_to(inters); - } else if (closest_point_d > inters.distance_to(p_from)) { - - closest_point = inters; - closest_point_d = p_from.distance_to(inters); - } - } - } - - if (!use_collision) { - - for (int i = 0; i < p.edges.size(); i++) { - - Vector3 a, b; - - Geometry::get_closest_points_between_segments(p_from, p_to, _get_vertex(p.edges[i].point), _get_vertex(p.edges[(i + 1) % p.edges.size()].point), a, b); - - float d = a.distance_to(b); - if (d < closest_point_d) { - - closest_point_d = d; - closest_point = b; - } - } - } - } - } - - return closest_point; +void Navigation::set_cell_size(float p_cell_size) { + cell_size = p_cell_size; + NavigationServer::get_singleton()->map_set_cell_size(map, cell_size); } -Vector3 Navigation::get_closest_point(const Vector3 &p_point) { - - Vector3 closest_point; - float closest_point_d = 1e20; - - for (Map<int, NavMesh>::Element *E = navmesh_map.front(); E; E = E->next()) { - - if (!E->get().linked) - continue; - for (List<Polygon>::Element *F = E->get().polygons.front(); F; F = F->next()) { - - Polygon &p = F->get(); - for (int i = 2; i < p.edges.size(); i++) { - - Face3 f(_get_vertex(p.edges[0].point), _get_vertex(p.edges[i - 1].point), _get_vertex(p.edges[i].point)); - Vector3 inters = f.get_closest_point_to(p_point); - float d = inters.distance_to(p_point); - if (d < closest_point_d) { - closest_point = inters; - closest_point_d = d; - } - } - } - } - - return closest_point; +void Navigation::set_edge_connection_margin(float p_edge_connection_margin) { + edge_connection_margin = p_edge_connection_margin; + NavigationServer::get_singleton()->map_set_edge_connection_margin(map, edge_connection_margin); } -Vector3 Navigation::get_closest_point_normal(const Vector3 &p_point) { +void Navigation::_bind_methods() { - Vector3 closest_point; - Vector3 closest_normal; - float closest_point_d = 1e20; + ClassDB::bind_method(D_METHOD("get_rid"), &Navigation::get_rid); - for (Map<int, NavMesh>::Element *E = navmesh_map.front(); E; E = E->next()) { + ClassDB::bind_method(D_METHOD("get_simple_path", "start", "end", "optimize"), &Navigation::get_simple_path, DEFVAL(true)); - if (!E->get().linked) - continue; - for (List<Polygon>::Element *F = E->get().polygons.front(); F; F = F->next()) { + ClassDB::bind_method(D_METHOD("set_up_vector", "up"), &Navigation::set_up_vector); + ClassDB::bind_method(D_METHOD("get_up_vector"), &Navigation::get_up_vector); - Polygon &p = F->get(); - for (int i = 2; i < p.edges.size(); i++) { + ClassDB::bind_method(D_METHOD("set_cell_size", "cell_size"), &Navigation::set_cell_size); + ClassDB::bind_method(D_METHOD("get_cell_size"), &Navigation::get_cell_size); - Face3 f(_get_vertex(p.edges[0].point), _get_vertex(p.edges[i - 1].point), _get_vertex(p.edges[i].point)); - Vector3 inters = f.get_closest_point_to(p_point); - float d = inters.distance_to(p_point); - if (d < closest_point_d) { - closest_point = inters; - closest_point_d = d; - closest_normal = f.get_plane().normal; - } - } - } - } + ClassDB::bind_method(D_METHOD("set_edge_connection_margin", "margin"), &Navigation::set_edge_connection_margin); + ClassDB::bind_method(D_METHOD("get_edge_connection_margin"), &Navigation::get_edge_connection_margin); - return closest_normal; + ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "up_vector"), "set_up_vector", "get_up_vector"); + ADD_PROPERTY(PropertyInfo(Variant::REAL, "cell_size"), "set_cell_size", "get_cell_size"); + ADD_PROPERTY(PropertyInfo(Variant::REAL, "edge_connection_margin"), "set_edge_connection_margin", "get_edge_connection_margin"); } -Object *Navigation::get_closest_point_owner(const Vector3 &p_point) { - - Vector3 closest_point; - Object *owner = NULL; - float closest_point_d = 1e20; - - for (Map<int, NavMesh>::Element *E = navmesh_map.front(); E; E = E->next()) { - - if (!E->get().linked) - continue; - for (List<Polygon>::Element *F = E->get().polygons.front(); F; F = F->next()) { +void Navigation::_notification(int p_what) { + switch (p_what) { + case NOTIFICATION_READY: { + NavigationServer::get_singleton()->map_set_active(map, true); + } break; + case NOTIFICATION_EXIT_TREE: { - Polygon &p = F->get(); - for (int i = 2; i < p.edges.size(); i++) { - - Face3 f(_get_vertex(p.edges[0].point), _get_vertex(p.edges[i - 1].point), _get_vertex(p.edges[i].point)); - Vector3 inters = f.get_closest_point_to(p_point); - float d = inters.distance_to(p_point); - if (d < closest_point_d) { - closest_point = inters; - closest_point_d = d; - owner = E->get().owner; - } - } - } + NavigationServer::get_singleton()->map_set_active(map, false); + } break; } - - return owner; -} - -void Navigation::set_up_vector(const Vector3 &p_up) { - - up = p_up; -} - -Vector3 Navigation::get_up_vector() const { - - return up; } -void Navigation::_bind_methods() { - - ClassDB::bind_method(D_METHOD("navmesh_add", "mesh", "xform", "owner"), &Navigation::navmesh_add, DEFVAL(Variant())); - ClassDB::bind_method(D_METHOD("navmesh_set_transform", "id", "xform"), &Navigation::navmesh_set_transform); - ClassDB::bind_method(D_METHOD("navmesh_remove", "id"), &Navigation::navmesh_remove); +Navigation::Navigation() { - ClassDB::bind_method(D_METHOD("get_simple_path", "start", "end", "optimize"), &Navigation::get_simple_path, DEFVAL(true)); - ClassDB::bind_method(D_METHOD("get_closest_point_to_segment", "start", "end", "use_collision"), &Navigation::get_closest_point_to_segment, DEFVAL(false)); - ClassDB::bind_method(D_METHOD("get_closest_point", "to_point"), &Navigation::get_closest_point); - ClassDB::bind_method(D_METHOD("get_closest_point_normal", "to_point"), &Navigation::get_closest_point_normal); - ClassDB::bind_method(D_METHOD("get_closest_point_owner", "to_point"), &Navigation::get_closest_point_owner); + map = NavigationServer::get_singleton()->map_create(); - ClassDB::bind_method(D_METHOD("set_up_vector", "up"), &Navigation::set_up_vector); - ClassDB::bind_method(D_METHOD("get_up_vector"), &Navigation::get_up_vector); + set_cell_size(0.3); + set_edge_connection_margin(5.0); // Five meters, depends alot on the agents radius - ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "up_vector"), "set_up_vector", "get_up_vector"); + up = Vector3(0, 1, 0); } -Navigation::Navigation() { - - ERR_FAIL_COND(sizeof(Point) != 8); - cell_size = 0.01; //one centimeter - last_id = 1; - up = Vector3(0, 1, 0); +Navigation::~Navigation() { + NavigationServer::get_singleton()->free(map); } diff --git a/scene/3d/navigation.h b/scene/3d/navigation.h index 31dbc9d4b5..68e041ad73 100644 --- a/scene/3d/navigation.h +++ b/scene/3d/navigation.h @@ -31,154 +31,45 @@ #ifndef NAVIGATION_H #define NAVIGATION_H -#include "scene/3d/navigation_mesh.h" +#include "scene/3d/navigation_mesh_instance.h" #include "scene/3d/spatial.h" class Navigation : public Spatial { GDCLASS(Navigation, Spatial); - union Point { - - struct { - int64_t x : 21; - int64_t y : 22; - int64_t z : 21; - }; - - uint64_t key; - bool operator<(const Point &p_key) const { return key < p_key.key; } - }; - - struct EdgeKey { - - Point a; - Point b; - - bool operator<(const EdgeKey &p_key) const { - return (a.key == p_key.a.key) ? (b.key < p_key.b.key) : (a.key < p_key.a.key); - }; - - EdgeKey(const Point &p_a = Point(), const Point &p_b = Point()) : - a(p_a), - b(p_b) { - if (a.key > b.key) { - SWAP(a, b); - } - } - }; - - struct NavMesh; - struct Polygon; - - struct ConnectionPending { - - Polygon *polygon; - int edge; - }; - - struct Polygon { - - struct Edge { - Point point; - Polygon *C; //connection - int C_edge; - List<ConnectionPending>::Element *P; - Edge() { - C = NULL; - C_edge = -1; - P = NULL; - } - }; - - Vector<Edge> edges; - - Vector3 center; - Vector3 entry; - - float distance; - int prev_edge; - bool clockwise; - - NavMesh *owner; - }; - - struct Connection { - - Polygon *A; - int A_edge; - Polygon *B; - int B_edge; - - List<ConnectionPending> pending; - - Connection() { - A = NULL; - B = NULL; - A_edge = -1; - B_edge = -1; - } - }; - - Map<EdgeKey, Connection> connections; - - struct NavMesh { - - Object *owner; - Transform xform; - bool linked; - Ref<NavigationMesh> navmesh; - List<Polygon> polygons; - }; - - _FORCE_INLINE_ Point _get_point(const Vector3 &p_pos) const { - - int x = int(Math::floor(p_pos.x / cell_size)); - int y = int(Math::floor(p_pos.y / cell_size)); - int z = int(Math::floor(p_pos.z / cell_size)); - - Point p; - p.key = 0; - p.x = x; - p.y = y; - p.z = z; - return p; - } - - _FORCE_INLINE_ Vector3 _get_vertex(const Point &p_point) const { - - return Vector3(p_point.x, p_point.y, p_point.z) * cell_size; - } - - void _navmesh_link(int p_id); - void _navmesh_unlink(int p_id); - - float cell_size; - Map<int, NavMesh> navmesh_map; - int last_id; + RID map; Vector3 up; - void _clip_path(Vector<Vector3> &path, Polygon *from_poly, const Vector3 &p_to_point, Polygon *p_to_poly); + real_t cell_size; + real_t edge_connection_margin; protected: static void _bind_methods(); + void _notification(int p_what); public: + RID get_rid() const { + return map; + } + void set_up_vector(const Vector3 &p_up); Vector3 get_up_vector() const; - //API should be as dynamic as possible - int navmesh_add(const Ref<NavigationMesh> &p_mesh, const Transform &p_xform, Object *p_owner = NULL); - void navmesh_set_transform(int p_id, const Transform &p_xform); - void navmesh_remove(int p_id); + void set_cell_size(float p_cell_size); + float get_cell_size() const { + return cell_size; + } + + void set_edge_connection_margin(float p_edge_connection_margin); + float get_edge_connection_margin() const { + return edge_connection_margin; + } Vector<Vector3> get_simple_path(const Vector3 &p_start, const Vector3 &p_end, bool p_optimize = true); - Vector3 get_closest_point_to_segment(const Vector3 &p_from, const Vector3 &p_to, const bool &p_use_collision = false); - Vector3 get_closest_point(const Vector3 &p_point); - Vector3 get_closest_point_normal(const Vector3 &p_point); - Object *get_closest_point_owner(const Vector3 &p_point); Navigation(); + ~Navigation(); }; #endif // NAVIGATION_H diff --git a/scene/3d/navigation_agent.cpp b/scene/3d/navigation_agent.cpp new file mode 100644 index 0000000000..d3f447bc24 --- /dev/null +++ b/scene/3d/navigation_agent.cpp @@ -0,0 +1,361 @@ +/*************************************************************************/ +/* navigation_agent.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md) */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#include "navigation_agent.h" + +#include "core/engine.h" +#include "scene/3d/navigation.h" +#include "servers/navigation_server.h" + +void NavigationAgent::_bind_methods() { + + ClassDB::bind_method(D_METHOD("set_target_desired_distance", "desired_distance"), &NavigationAgent::set_target_desired_distance); + ClassDB::bind_method(D_METHOD("get_target_desired_distance"), &NavigationAgent::get_target_desired_distance); + + ClassDB::bind_method(D_METHOD("set_radius", "radius"), &NavigationAgent::set_radius); + ClassDB::bind_method(D_METHOD("get_radius"), &NavigationAgent::get_radius); + + ClassDB::bind_method(D_METHOD("set_agent_height_offset", "agent_height_offset"), &NavigationAgent::set_agent_height_offset); + ClassDB::bind_method(D_METHOD("get_agent_height_offset"), &NavigationAgent::get_agent_height_offset); + + ClassDB::bind_method(D_METHOD("set_ignore_y", "ignore"), &NavigationAgent::set_ignore_y); + ClassDB::bind_method(D_METHOD("get_ignore_y"), &NavigationAgent::get_ignore_y); + + ClassDB::bind_method(D_METHOD("set_navigation", "navigation"), &NavigationAgent::set_navigation_node); + ClassDB::bind_method(D_METHOD("get_navigation"), &NavigationAgent::get_navigation_node); + + ClassDB::bind_method(D_METHOD("set_neighbor_dist", "neighbor_dist"), &NavigationAgent::set_neighbor_dist); + ClassDB::bind_method(D_METHOD("get_neighbor_dist"), &NavigationAgent::get_neighbor_dist); + + ClassDB::bind_method(D_METHOD("set_max_neighbors", "max_neighbors"), &NavigationAgent::set_max_neighbors); + ClassDB::bind_method(D_METHOD("get_max_neighbors"), &NavigationAgent::get_max_neighbors); + + ClassDB::bind_method(D_METHOD("set_time_horizon", "time_horizon"), &NavigationAgent::set_time_horizon); + ClassDB::bind_method(D_METHOD("get_time_horizon"), &NavigationAgent::get_time_horizon); + + ClassDB::bind_method(D_METHOD("set_max_speed", "max_speed"), &NavigationAgent::set_max_speed); + ClassDB::bind_method(D_METHOD("get_max_speed"), &NavigationAgent::get_max_speed); + + ClassDB::bind_method(D_METHOD("set_path_max_distance", "max_speed"), &NavigationAgent::set_path_max_distance); + ClassDB::bind_method(D_METHOD("get_path_max_distance"), &NavigationAgent::get_path_max_distance); + + ClassDB::bind_method(D_METHOD("set_target_location", "location"), &NavigationAgent::set_target_location); + ClassDB::bind_method(D_METHOD("get_target_location"), &NavigationAgent::get_target_location); + ClassDB::bind_method(D_METHOD("get_next_location"), &NavigationAgent::get_next_location); + ClassDB::bind_method(D_METHOD("distance_to_target"), &NavigationAgent::distance_to_target); + ClassDB::bind_method(D_METHOD("set_velocity", "velocity"), &NavigationAgent::set_velocity); + ClassDB::bind_method(D_METHOD("get_nav_path"), &NavigationAgent::get_nav_path); + ClassDB::bind_method(D_METHOD("get_nav_path_index"), &NavigationAgent::get_nav_path_index); + ClassDB::bind_method(D_METHOD("is_target_reached"), &NavigationAgent::is_target_reached); + ClassDB::bind_method(D_METHOD("is_target_reachable"), &NavigationAgent::is_target_reachable); + ClassDB::bind_method(D_METHOD("is_navigation_finished"), &NavigationAgent::is_navigation_finished); + ClassDB::bind_method(D_METHOD("get_final_location"), &NavigationAgent::get_final_location); + + ClassDB::bind_method(D_METHOD("_avoidance_done", "new_velocity"), &NavigationAgent::_avoidance_done); + + ADD_PROPERTY(PropertyInfo(Variant::REAL, "target_desired_distance", PROPERTY_HINT_RANGE, "0.1,100,0.01"), "set_target_desired_distance", "get_target_desired_distance"); + ADD_PROPERTY(PropertyInfo(Variant::REAL, "radius", PROPERTY_HINT_RANGE, "0.1,100,0.01"), "set_radius", "get_radius"); + ADD_PROPERTY(PropertyInfo(Variant::REAL, "agent_height_offset", PROPERTY_HINT_RANGE, "-100.0,100,0.01"), "set_agent_height_offset", "get_agent_height_offset"); + ADD_PROPERTY(PropertyInfo(Variant::REAL, "neighbor_dist", PROPERTY_HINT_RANGE, "0.1,10000,0.01"), "set_neighbor_dist", "get_neighbor_dist"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "max_neighbors", PROPERTY_HINT_RANGE, "1,10000,1"), "set_max_neighbors", "get_max_neighbors"); + ADD_PROPERTY(PropertyInfo(Variant::REAL, "time_horizon", PROPERTY_HINT_RANGE, "0.01,100,0.01"), "set_time_horizon", "get_time_horizon"); + ADD_PROPERTY(PropertyInfo(Variant::REAL, "max_speed", PROPERTY_HINT_RANGE, "0.1,10000,0.01"), "set_max_speed", "get_max_speed"); + ADD_PROPERTY(PropertyInfo(Variant::REAL, "path_max_distance", PROPERTY_HINT_RANGE, "0.01,100,0.1"), "set_path_max_distance", "get_path_max_distance"); + ADD_PROPERTY(PropertyInfo(Variant::BOOL, "ignore_y"), "set_ignore_y", "get_ignore_y"); + + ADD_SIGNAL(MethodInfo("path_changed")); + ADD_SIGNAL(MethodInfo("target_reached")); + ADD_SIGNAL(MethodInfo("navigation_finished")); + ADD_SIGNAL(MethodInfo("velocity_computed", PropertyInfo(Variant::VECTOR3, "safe_velocity"))); +} + +void NavigationAgent::_notification(int p_what) { + switch (p_what) { + case NOTIFICATION_READY: { + + agent_parent = Object::cast_to<Spatial>(get_parent()); + + NavigationServer::get_singleton()->agent_set_callback(agent, this, "_avoidance_done"); + + // Search the navigation node and set it + { + Navigation *nav = NULL; + Node *p = get_parent(); + while (p != NULL) { + nav = Object::cast_to<Navigation>(p); + if (nav != NULL) + p = NULL; + else + p = p->get_parent(); + } + + set_navigation(nav); + } + + set_physics_process_internal(true); + } break; + case NOTIFICATION_EXIT_TREE: { + agent_parent = NULL; + set_navigation(NULL); + set_physics_process_internal(false); + } break; + case NOTIFICATION_INTERNAL_PHYSICS_PROCESS: { + if (agent_parent) { + + NavigationServer::get_singleton()->agent_set_position(agent, agent_parent->get_global_transform().origin); + if (!target_reached) { + if (distance_to_target() < target_desired_distance) { + emit_signal("target_reached"); + target_reached = true; + } + } + } + } break; + } +} + +NavigationAgent::NavigationAgent() : + agent_parent(NULL), + navigation(NULL), + agent(RID()), + target_desired_distance(1.0), + navigation_height_offset(0.0), + path_max_distance(3.0), + velocity_submitted(false), + target_reached(false), + navigation_finished(true) { + agent = NavigationServer::get_singleton()->agent_create(); + set_neighbor_dist(50.0); + set_max_neighbors(10); + set_time_horizon(5.0); + set_radius(1.0); + set_max_speed(10.0); + set_ignore_y(true); +} + +NavigationAgent::~NavigationAgent() { + NavigationServer::get_singleton()->free(agent); + agent = RID(); // Pointless +} + +void NavigationAgent::set_navigation(Navigation *p_nav) { + if (navigation == p_nav) + return; // Pointless + + navigation = p_nav; + NavigationServer::get_singleton()->agent_set_map(agent, navigation == NULL ? RID() : navigation->get_rid()); +} + +void NavigationAgent::set_navigation_node(Node *p_nav) { + Navigation *nav = Object::cast_to<Navigation>(p_nav); + ERR_FAIL_COND(nav == NULL); + set_navigation(nav); +} + +Node *NavigationAgent::get_navigation_node() const { + return Object::cast_to<Node>(navigation); +} + +void NavigationAgent::set_target_desired_distance(real_t p_dd) { + target_desired_distance = p_dd; +} + +void NavigationAgent::set_radius(real_t p_radius) { + radius = p_radius; + NavigationServer::get_singleton()->agent_set_radius(agent, radius); +} + +void NavigationAgent::set_agent_height_offset(real_t p_hh) { + navigation_height_offset = p_hh; +} + +void NavigationAgent::set_ignore_y(bool p_ignore_y) { + ignore_y = p_ignore_y; + NavigationServer::get_singleton()->agent_set_ignore_y(agent, ignore_y); +} + +void NavigationAgent::set_neighbor_dist(real_t p_dist) { + neighbor_dist = p_dist; + NavigationServer::get_singleton()->agent_set_neighbor_dist(agent, neighbor_dist); +} + +void NavigationAgent::set_max_neighbors(int p_count) { + max_neighbors = p_count; + NavigationServer::get_singleton()->agent_set_max_neighbors(agent, max_neighbors); +} + +void NavigationAgent::set_time_horizon(real_t p_time) { + time_horizon = p_time; + NavigationServer::get_singleton()->agent_set_time_horizon(agent, time_horizon); +} + +void NavigationAgent::set_max_speed(real_t p_max_speed) { + max_speed = p_max_speed; + NavigationServer::get_singleton()->agent_set_max_speed(agent, max_speed); +} + +void NavigationAgent::set_path_max_distance(real_t p_pmd) { + path_max_distance = p_pmd; +} + +real_t NavigationAgent::get_path_max_distance() { + return path_max_distance; +} + +void NavigationAgent::set_target_location(Vector3 p_location) { + target_location = p_location; + navigation_path.clear(); + target_reached = false; + navigation_finished = false; +} + +Vector3 NavigationAgent::get_target_location() const { + return target_location; +} + +Vector3 NavigationAgent::get_next_location() { + update_navigation(); + if (navigation_path.size() == 0) { + ERR_FAIL_COND_V(agent_parent == NULL, Vector3()); + return agent_parent->get_global_transform().origin; + } else { + return navigation_path[nav_path_index] - Vector3(0, navigation_height_offset, 0); + } +} + +real_t NavigationAgent::distance_to_target() const { + ERR_FAIL_COND_V(agent_parent == NULL, 0.0); + return agent_parent->get_global_transform().origin.distance_to(target_location); +} + +bool NavigationAgent::is_target_reached() const { + return target_reached; +} + +bool NavigationAgent::is_target_reachable() { + return target_desired_distance >= get_final_location().distance_to(target_location); +} + +bool NavigationAgent::is_navigation_finished() { + update_navigation(); + return navigation_finished; +} + +Vector3 NavigationAgent::get_final_location() { + update_navigation(); + if (navigation_path.size() == 0) { + return Vector3(); + } + return navigation_path[navigation_path.size() - 1]; +} + +void NavigationAgent::set_velocity(Vector3 p_velocity) { + target_velocity = p_velocity; + NavigationServer::get_singleton()->agent_set_target_velocity(agent, target_velocity); + NavigationServer::get_singleton()->agent_set_velocity(agent, prev_safe_velocity); + velocity_submitted = true; +} + +void NavigationAgent::_avoidance_done(Vector3 p_new_velocity) { + prev_safe_velocity = p_new_velocity; + + if (!velocity_submitted) { + target_velocity = Vector3(); + return; + } + velocity_submitted = false; + + emit_signal("velocity_computed", p_new_velocity); +} + +String NavigationAgent::get_configuration_warning() const { + if (!Object::cast_to<Spatial>(get_parent())) { + return TTR("The NavigationAgent can be used only under a spatial node."); + } + + return String(); +} + +void NavigationAgent::update_navigation() { + + if (agent_parent == NULL) return; + if (navigation == NULL) return; + if (update_frame_id == Engine::get_singleton()->get_physics_frames()) return; + + update_frame_id = Engine::get_singleton()->get_physics_frames(); + + Vector3 o = agent_parent->get_global_transform().origin; + + bool reload_path = false; + + if (NavigationServer::get_singleton()->agent_is_map_changed(agent)) { + reload_path = true; + } else if (navigation_path.size() == 0) { + reload_path = true; + } else { + // Check if too far from the navigation path + if (nav_path_index > 0) { + Vector3 segment[2]; + segment[0] = navigation_path[nav_path_index - 1]; + segment[1] = navigation_path[nav_path_index]; + segment[0].y -= navigation_height_offset; + segment[1].y -= navigation_height_offset; + Vector3 p = Geometry::get_closest_point_to_segment(o, segment); + if (o.distance_to(p) >= path_max_distance) { + // To faraway, reload path + reload_path = true; + } + } + } + + if (reload_path) { + navigation_path = NavigationServer::get_singleton()->map_get_path(navigation->get_rid(), o, target_location, true); + navigation_finished = false; + nav_path_index = 0; + emit_signal("path_changed"); + } + + if (navigation_path.size() == 0) + return; + + // Check if we can advance the navigation path + if (navigation_finished == false) { + // Advances to the next far away location. + while (o.distance_to(navigation_path[nav_path_index] - Vector3(0, navigation_height_offset, 0)) < target_desired_distance) { + nav_path_index += 1; + if (nav_path_index == navigation_path.size()) { + nav_path_index -= 1; + navigation_finished = true; + emit_signal("navigation_finished"); + break; + } + } + } +} diff --git a/scene/3d/navigation_agent.h b/scene/3d/navigation_agent.h new file mode 100644 index 0000000000..8f181dafe1 --- /dev/null +++ b/scene/3d/navigation_agent.h @@ -0,0 +1,162 @@ +/*************************************************************************/ +/* navigation_agent.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md) */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#ifndef NAVIGATION_AGENT_H +#define NAVIGATION_AGENT_H + +#include "core/vector.h" +#include "scene/main/node.h" + +class Spatial; +class Navigation; + +class NavigationAgent : public Node { + GDCLASS(NavigationAgent, Node); + + Spatial *agent_parent; + Navigation *navigation; + + RID agent; + + real_t target_desired_distance; + real_t radius; + real_t navigation_height_offset; + bool ignore_y; + real_t neighbor_dist; + int max_neighbors; + real_t time_horizon; + real_t max_speed; + + real_t path_max_distance; + + Vector3 target_location; + Vector<Vector3> navigation_path; + int nav_path_index; + bool velocity_submitted; + Vector3 prev_safe_velocity; + /// The submitted target velocity + Vector3 target_velocity; + bool target_reached; + bool navigation_finished; + // No initialized on purpose + uint32_t update_frame_id; + +protected: + static void _bind_methods(); + void _notification(int p_what); + +public: + NavigationAgent(); + virtual ~NavigationAgent(); + + void set_navigation(Navigation *p_nav); + const Navigation *get_navigation() const { + return navigation; + } + + void set_navigation_node(Node *p_nav); + Node *get_navigation_node() const; + + RID get_rid() const { + return agent; + } + + void set_target_desired_distance(real_t p_dd); + real_t get_target_desired_distance() const { + return target_desired_distance; + } + + void set_radius(real_t p_radius); + real_t get_radius() const { + return radius; + } + + void set_agent_height_offset(real_t p_hh); + real_t get_agent_height_offset() const { + return navigation_height_offset; + } + + void set_ignore_y(bool p_ignore_y); + bool get_ignore_y() const { + return ignore_y; + } + + void set_neighbor_dist(real_t p_dist); + real_t get_neighbor_dist() const { + return neighbor_dist; + } + + void set_max_neighbors(int p_count); + int get_max_neighbors() const { + return max_neighbors; + } + + void set_time_horizon(real_t p_time); + real_t get_time_horizon() const { + return time_horizon; + } + + void set_max_speed(real_t p_max_speed); + real_t get_max_speed() const { + return max_speed; + } + + void set_path_max_distance(real_t p_pmd); + real_t get_path_max_distance(); + + void set_target_location(Vector3 p_location); + Vector3 get_target_location() const; + + Vector3 get_next_location(); + + Vector<Vector3> get_nav_path() const { + return navigation_path; + } + + int get_nav_path_index() const { + return nav_path_index; + } + + real_t distance_to_target() const; + bool is_target_reached() const; + bool is_target_reachable(); + bool is_navigation_finished(); + Vector3 get_final_location(); + + void set_velocity(Vector3 p_velocity); + void _avoidance_done(Vector3 p_new_velocity); + + virtual String get_configuration_warning() const; + +private: + void update_navigation(); +}; + +#endif diff --git a/scene/3d/navigation_mesh_instance.cpp b/scene/3d/navigation_mesh_instance.cpp new file mode 100644 index 0000000000..ef59767078 --- /dev/null +++ b/scene/3d/navigation_mesh_instance.cpp @@ -0,0 +1,258 @@ +/*************************************************************************/ +/* navigation_mesh.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#include "navigation_mesh_instance.h" +#include "core/os/thread.h" +#include "mesh_instance.h" +#include "navigation.h" +#include "servers/navigation_server.h" + +void NavigationMeshInstance::set_enabled(bool p_enabled) { + + if (enabled == p_enabled) + return; + enabled = p_enabled; + + if (!is_inside_tree()) + return; + + if (!enabled) { + + NavigationServer::get_singleton()->region_set_map(region, RID()); + } else { + + if (navigation) { + + NavigationServer::get_singleton()->region_set_map(region, navigation->get_rid()); + } + } + + if (debug_view) { + MeshInstance *dm = Object::cast_to<MeshInstance>(debug_view); + if (is_enabled()) { + dm->set_material_override(get_tree()->get_debug_navigation_material()); + } else { + dm->set_material_override(get_tree()->get_debug_navigation_disabled_material()); + } + } + + update_gizmo(); +} + +bool NavigationMeshInstance::is_enabled() const { + + return enabled; +} + +///////////////////////////// + +void NavigationMeshInstance::_notification(int p_what) { + + switch (p_what) { + case NOTIFICATION_ENTER_TREE: { + + Spatial *c = this; + while (c) { + + navigation = Object::cast_to<Navigation>(c); + if (navigation) { + + if (enabled) { + + NavigationServer::get_singleton()->region_set_map(region, navigation->get_rid()); + } + break; + } + + c = c->get_parent_spatial(); + } + + if (navmesh.is_valid() && get_tree()->is_debugging_navigation_hint()) { + + MeshInstance *dm = memnew(MeshInstance); + dm->set_mesh(navmesh->get_debug_mesh()); + if (is_enabled()) { + dm->set_material_override(get_tree()->get_debug_navigation_material()); + } else { + dm->set_material_override(get_tree()->get_debug_navigation_disabled_material()); + } + add_child(dm); + debug_view = dm; + } + + } break; + case NOTIFICATION_TRANSFORM_CHANGED: { + + NavigationServer::get_singleton()->region_set_transform(region, get_global_transform()); + + } break; + case NOTIFICATION_EXIT_TREE: { + + if (navigation) { + + NavigationServer::get_singleton()->region_set_map(region, RID()); + } + + if (debug_view) { + debug_view->queue_delete(); + debug_view = NULL; + } + navigation = NULL; + } break; + } +} + +void NavigationMeshInstance::set_navigation_mesh(const Ref<NavigationMesh> &p_navmesh) { + + if (p_navmesh == navmesh) + return; + + if (navmesh.is_valid()) { + navmesh->remove_change_receptor(this); + } + + navmesh = p_navmesh; + + if (navmesh.is_valid()) { + navmesh->add_change_receptor(this); + } + + NavigationServer::get_singleton()->region_set_navmesh(region, p_navmesh); + + if (debug_view && navmesh.is_valid()) { + Object::cast_to<MeshInstance>(debug_view)->set_mesh(navmesh->get_debug_mesh()); + } + + emit_signal("navigation_mesh_changed"); + + update_gizmo(); + update_configuration_warning(); +} + +Ref<NavigationMesh> NavigationMeshInstance::get_navigation_mesh() const { + + return navmesh; +} + +struct BakeThreadsArgs { + NavigationMeshInstance *nav_mesh_instance; +}; + +void _bake_navigation_mesh(void *p_user_data) { + BakeThreadsArgs *args = static_cast<BakeThreadsArgs *>(p_user_data); + + if (args->nav_mesh_instance->get_navigation_mesh().is_valid()) { + Ref<NavigationMesh> nav_mesh = args->nav_mesh_instance->get_navigation_mesh()->duplicate(); + + NavigationServer::get_singleton()->region_bake_navmesh(nav_mesh, args->nav_mesh_instance); + args->nav_mesh_instance->call_deferred("_bake_finished", nav_mesh); + memdelete(args); + } else { + + ERR_PRINT("Can't bake the navigation mesh if the `NavigationMesh` resource doesn't exist"); + args->nav_mesh_instance->call_deferred("_bake_finished", Ref<NavigationMesh>()); + memdelete(args); + } +} + +void NavigationMeshInstance::bake_navigation_mesh() { + ERR_FAIL_COND(bake_thread != NULL); + + BakeThreadsArgs *args = memnew(BakeThreadsArgs); + args->nav_mesh_instance = this; + + bake_thread = Thread::create(_bake_navigation_mesh, args); + ERR_FAIL_COND(bake_thread == NULL); +} + +void NavigationMeshInstance::_bake_finished(Ref<NavigationMesh> p_nav_mesh) { + set_navigation_mesh(p_nav_mesh); + bake_thread = NULL; +} + +String NavigationMeshInstance::get_configuration_warning() const { + + if (!is_visible_in_tree() || !is_inside_tree()) + return String(); + + if (!navmesh.is_valid()) { + return TTR("A NavigationMesh resource must be set or created for this node to work."); + } + const Spatial *c = this; + while (c) { + + if (Object::cast_to<Navigation>(c)) + return String(); + + c = Object::cast_to<Spatial>(c->get_parent()); + } + + return TTR("NavigationMeshInstance must be a child or grandchild to a Navigation node. It only provides navigation data."); +} + +void NavigationMeshInstance::_bind_methods() { + + ClassDB::bind_method(D_METHOD("set_navigation_mesh", "navmesh"), &NavigationMeshInstance::set_navigation_mesh); + ClassDB::bind_method(D_METHOD("get_navigation_mesh"), &NavigationMeshInstance::get_navigation_mesh); + + ClassDB::bind_method(D_METHOD("set_enabled", "enabled"), &NavigationMeshInstance::set_enabled); + ClassDB::bind_method(D_METHOD("is_enabled"), &NavigationMeshInstance::is_enabled); + + ClassDB::bind_method(D_METHOD("bake_navigation_mesh"), &NavigationMeshInstance::bake_navigation_mesh); + ClassDB::bind_method(D_METHOD("_bake_finished", "nav_mesh"), &NavigationMeshInstance::_bake_finished); + + ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "navmesh", PROPERTY_HINT_RESOURCE_TYPE, "NavigationMesh"), "set_navigation_mesh", "get_navigation_mesh"); + ADD_PROPERTY(PropertyInfo(Variant::BOOL, "enabled"), "set_enabled", "is_enabled"); + + ADD_SIGNAL(MethodInfo("navigation_mesh_changed")); + ADD_SIGNAL(MethodInfo("bake_finished")); +} + +void NavigationMeshInstance::_changed_callback(Object *p_changed, const char *p_prop) { + update_gizmo(); + update_configuration_warning(); +} + +NavigationMeshInstance::NavigationMeshInstance() { + + enabled = true; + set_notify_transform(true); + region = NavigationServer::get_singleton()->region_create(); + + navigation = NULL; + debug_view = NULL; + bake_thread = NULL; +} + +NavigationMeshInstance::~NavigationMeshInstance() { + if (navmesh.is_valid()) + navmesh->remove_change_receptor(this); + NavigationServer::get_singleton()->free(region); +} diff --git a/scene/3d/navigation_mesh_instance.h b/scene/3d/navigation_mesh_instance.h new file mode 100644 index 0000000000..0f23c55cc7 --- /dev/null +++ b/scene/3d/navigation_mesh_instance.h @@ -0,0 +1,75 @@ +/*************************************************************************/ +/* navigation_mesh.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#ifndef NAVIGATION_MESH_INSTANCE_H +#define NAVIGATION_MESH_INSTANCE_H + +#include "scene/3d/spatial.h" +#include "scene/resources/mesh.h" +#include "scene/resources/navigation_mesh.h" + +class Navigation; + +class NavigationMeshInstance : public Spatial { + + GDCLASS(NavigationMeshInstance, Spatial); + + bool enabled; + RID region; + Ref<NavigationMesh> navmesh; + + Navigation *navigation; + Node *debug_view; + Thread *bake_thread; + +protected: + void _notification(int p_what); + static void _bind_methods(); + void _changed_callback(Object *p_changed, const char *p_prop); + +public: + void set_enabled(bool p_enabled); + bool is_enabled() const; + + void set_navigation_mesh(const Ref<NavigationMesh> &p_navmesh); + Ref<NavigationMesh> get_navigation_mesh() const; + + /// Bakes the navigation mesh in a dedicated thread; once done, automatically + /// sets the new navigation mesh and emits a signal + void bake_navigation_mesh(); + void _bake_finished(Ref<NavigationMesh> p_nav_mesh); + + String get_configuration_warning() const; + + NavigationMeshInstance(); + ~NavigationMeshInstance(); +}; + +#endif // NAVIGATION_MESH_INSTANCE_H diff --git a/scene/3d/navigation_obstacle.cpp b/scene/3d/navigation_obstacle.cpp new file mode 100644 index 0000000000..74142bbb68 --- /dev/null +++ b/scene/3d/navigation_obstacle.cpp @@ -0,0 +1,163 @@ +/*************************************************************************/ +/* navigation_obstacle.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md) */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#include "navigation_obstacle.h" + +#include "scene/3d/collision_shape.h" +#include "scene/3d/navigation.h" +#include "scene/3d/physics_body.h" +#include "servers/navigation_server.h" + +void NavigationObstacle::_bind_methods() { + + ClassDB::bind_method(D_METHOD("set_navigation", "navigation"), &NavigationObstacle::set_navigation_node); + ClassDB::bind_method(D_METHOD("get_navigation"), &NavigationObstacle::get_navigation_node); +} + +void NavigationObstacle::_notification(int p_what) { + switch (p_what) { + case NOTIFICATION_READY: { + + update_agent_shape(); + + // Search the navigation node and set it + { + Navigation *nav = NULL; + Node *p = get_parent(); + while (p != NULL) { + nav = Object::cast_to<Navigation>(p); + if (nav != NULL) + p = NULL; + else + p = p->get_parent(); + } + + set_navigation(nav); + } + + set_physics_process_internal(true); + } break; + case NOTIFICATION_EXIT_TREE: { + set_navigation(NULL); + set_physics_process_internal(false); + } break; + case NOTIFICATION_INTERNAL_PHYSICS_PROCESS: { + Spatial *spatial = Object::cast_to<Spatial>(get_parent()); + if (spatial) { + NavigationServer::get_singleton()->agent_set_position(agent, spatial->get_global_transform().origin); + } + + PhysicsBody *rigid = Object::cast_to<PhysicsBody>(get_parent()); + if (rigid) { + + Vector3 v = rigid->get_linear_velocity(); + NavigationServer::get_singleton()->agent_set_velocity(agent, v); + NavigationServer::get_singleton()->agent_set_target_velocity(agent, v); + } + + } break; + } +} + +NavigationObstacle::NavigationObstacle() : + navigation(NULL), + agent(RID()) { + agent = NavigationServer::get_singleton()->agent_create(); +} + +NavigationObstacle::~NavigationObstacle() { + NavigationServer::get_singleton()->free(agent); + agent = RID(); // Pointless +} + +void NavigationObstacle::set_navigation(Navigation *p_nav) { + if (navigation == p_nav) + return; // Pointless + + navigation = p_nav; + NavigationServer::get_singleton()->agent_set_map(agent, navigation == NULL ? RID() : navigation->get_rid()); +} + +void NavigationObstacle::set_navigation_node(Node *p_nav) { + Navigation *nav = Object::cast_to<Navigation>(p_nav); + ERR_FAIL_COND(nav == NULL); + set_navigation(nav); +} + +Node *NavigationObstacle::get_navigation_node() const { + return Object::cast_to<Node>(navigation); +} + +String NavigationObstacle::get_configuration_warning() const { + if (!Object::cast_to<Spatial>(get_parent())) { + + return TTR("The NavigationObstacle only serves to provide collision avoidance to a spatial object."); + } + + return String(); +} + +void NavigationObstacle::update_agent_shape() { + Node *node = get_parent(); + + // Estimate the radius of this physics body + real_t radius = 0.0; + for (int i(0); i < node->get_child_count(); i++) { + // For each collision shape + CollisionShape *cs = Object::cast_to<CollisionShape>(node->get_child(i)); + if (cs) { + // Take the distance between the Body center to the shape center + real_t r = cs->get_transform().origin.length(); + if (cs->get_shape().is_valid()) { + // and add the enclosing shape radius + r += cs->get_shape()->get_enclosing_radius(); + } + Vector3 s = cs->get_global_transform().basis.get_scale(); + r *= MAX(s.x, MAX(s.y, s.z)); + // Takes the biggest radius + radius = MAX(radius, r); + } + } + Spatial *spa = Object::cast_to<Spatial>(node); + if (spa) { + Vector3 s = spa->get_global_transform().basis.get_scale(); + radius *= MAX(s.x, MAX(s.y, s.z)); + } + + if (radius == 0.0) + radius = 1.0; // Never a 0 radius + + // Initialize the Agent as an object + NavigationServer::get_singleton()->agent_set_neighbor_dist(agent, 0.0); + NavigationServer::get_singleton()->agent_set_max_neighbors(agent, 0); + NavigationServer::get_singleton()->agent_set_time_horizon(agent, 0.0); + NavigationServer::get_singleton()->agent_set_radius(agent, radius); + NavigationServer::get_singleton()->agent_set_max_speed(agent, 0.0); +} diff --git a/scene/3d/navigation_obstacle.h b/scene/3d/navigation_obstacle.h new file mode 100644 index 0000000000..34f8153614 --- /dev/null +++ b/scene/3d/navigation_obstacle.h @@ -0,0 +1,71 @@ +/*************************************************************************/ +/* navigation_obstacle.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md) */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#ifndef NAVIGATION_OBSTACLE_H +#define NAVIGATION_OBSTACLE_H + +#include "scene/main/node.h" + +class Navigation; + +class NavigationObstacle : public Node { + GDCLASS(NavigationObstacle, Node); + + Navigation *navigation; + + RID agent; + +protected: + static void _bind_methods(); + void _notification(int p_what); + +public: + NavigationObstacle(); + virtual ~NavigationObstacle(); + + void set_navigation(Navigation *p_nav); + const Navigation *get_navigation() const { + return navigation; + } + + void set_navigation_node(Node *p_nav); + Node *get_navigation_node() const; + + RID get_rid() const { + return agent; + } + + virtual String get_configuration_warning() const; + +private: + void update_agent_shape(); +}; + +#endif diff --git a/scene/3d/physics_body.cpp b/scene/3d/physics_body.cpp index a1a221b5bb..fbfd372272 100644 --- a/scene/3d/physics_body.cpp +++ b/scene/3d/physics_body.cpp @@ -36,15 +36,14 @@ #include "core/method_bind_ext.gen.inc" #include "core/object.h" #include "core/rid.h" +#include "scene/3d/collision_shape.h" #include "scene/scene_string_names.h" +#include "servers/navigation_server.h" #ifdef TOOLS_ENABLED #include "editor/plugins/spatial_editor_plugin.h" #endif -void PhysicsBody::_notification(int p_what) { -} - Vector3 PhysicsBody::get_linear_velocity() const { return Vector3(); @@ -1104,6 +1103,14 @@ Ref<KinematicCollision> KinematicBody::_move(const Vector3 &p_motion, bool p_inf return Ref<KinematicCollision>(); } +Vector3 KinematicBody::get_linear_velocity() const { + return linear_velocity; +} + +Vector3 KinematicBody::get_angular_velocity() const { + return angular_velocity; +} + bool KinematicBody::move_and_collide(const Vector3 &p_motion, bool p_infinite_inertia, Collision &r_collision, bool p_exclude_raycast_shapes, bool p_test_only) { Transform gt = get_global_transform(); @@ -1399,6 +1406,8 @@ void KinematicBody::_notification(int p_what) { void KinematicBody::_bind_methods() { + ClassDB::bind_method(D_METHOD("_direct_state_changed"), &KinematicBody::_direct_state_changed); + ClassDB::bind_method(D_METHOD("move_and_collide", "rel_vec", "infinite_inertia", "exclude_raycast_shapes", "test_only"), &KinematicBody::_move, DEFVAL(true), DEFVAL(true), DEFVAL(false)); ClassDB::bind_method(D_METHOD("move_and_slide", "linear_velocity", "up_direction", "stop_on_slope", "max_slides", "floor_max_angle", "infinite_inertia"), &KinematicBody::move_and_slide, DEFVAL(Vector3(0, 0, 0)), DEFVAL(false), DEFVAL(4), DEFVAL(Math::deg2rad((float)45)), DEFVAL(true)); ClassDB::bind_method(D_METHOD("move_and_slide_with_snap", "linear_velocity", "snap", "up_direction", "stop_on_slope", "max_slides", "floor_max_angle", "infinite_inertia"), &KinematicBody::move_and_slide_with_snap, DEFVAL(Vector3(0, 0, 0)), DEFVAL(false), DEFVAL(4), DEFVAL(Math::deg2rad((float)45)), DEFVAL(true)); @@ -1427,6 +1436,17 @@ void KinematicBody::_bind_methods() { ADD_PROPERTY(PropertyInfo(Variant::REAL, "collision/safe_margin", PROPERTY_HINT_RANGE, "0.001,256,0.001"), "set_safe_margin", "get_safe_margin"); } +void KinematicBody::_direct_state_changed(Object *p_state) { +#ifdef DEBUG_ENABLED + PhysicsDirectBodyState *state = Object::cast_to<PhysicsDirectBodyState>(p_state); +#else + PhysicsDirectBodyState *state = (PhysicsDirectBodyState *)p_state; //trust it +#endif + + linear_velocity = state->get_linear_velocity(); + angular_velocity = state->get_angular_velocity(); +} + KinematicBody::KinematicBody() : PhysicsBody(PhysicsServer::BODY_MODE_KINEMATIC) { @@ -1435,6 +1455,8 @@ KinematicBody::KinematicBody() : on_floor = false; on_ceiling = false; on_wall = false; + + PhysicsServer::get_singleton()->body_set_force_integration_callback(get_rid(), this, "_direct_state_changed"); } KinematicBody::~KinematicBody() { diff --git a/scene/3d/physics_body.h b/scene/3d/physics_body.h index 6a1e803eaf..0ee877d887 100644 --- a/scene/3d/physics_body.h +++ b/scene/3d/physics_body.h @@ -49,7 +49,6 @@ class PhysicsBody : public CollisionObject { protected: static void _bind_methods(); - void _notification(int p_what); PhysicsBody(PhysicsServer::BodyMode p_mode); public: @@ -296,6 +295,9 @@ public: }; private: + Vector3 linear_velocity; + Vector3 angular_velocity; + uint16_t locked_axis; float margin; @@ -319,7 +321,12 @@ protected: void _notification(int p_what); static void _bind_methods(); + virtual void _direct_state_changed(Object *p_state); + public: + virtual Vector3 get_linear_velocity() const; + virtual Vector3 get_angular_velocity() const; + bool move_and_collide(const Vector3 &p_motion, bool p_infinite_inertia, Collision &r_collision, bool p_exclude_raycast_shapes = true, bool p_test_only = false); bool test_move(const Transform &p_from, const Vector3 &p_motion, bool p_infinite_inertia); diff --git a/scene/main/scene_tree.cpp b/scene/main/scene_tree.cpp index c0e566eed5..15d21859ea 100644 --- a/scene/main/scene_tree.cpp +++ b/scene/main/scene_tree.cpp @@ -46,6 +46,7 @@ #include "scene/resources/mesh.h" #include "scene/resources/packed_scene.h" #include "scene/scene_string_names.h" +#include "servers/navigation_server.h" #include "servers/physics_2d_server.h" #include "servers/physics_server.h" #include "viewport.h" @@ -896,6 +897,7 @@ void SceneTree::set_pause(bool p_enabled) { if (p_enabled == pause) return; pause = p_enabled; + NavigationServer::get_singleton()->set_active(!p_enabled); PhysicsServer::get_singleton()->set_active(!p_enabled); Physics2DServer::get_singleton()->set_active(!p_enabled); if (get_root()) diff --git a/scene/register_scene_types.cpp b/scene/register_scene_types.cpp index d53872df6e..1cd4b54a5b 100644 --- a/scene/register_scene_types.cpp +++ b/scene/register_scene_types.cpp @@ -50,6 +50,8 @@ #include "scene/2d/mesh_instance_2d.h" #include "scene/2d/multimesh_instance_2d.h" #include "scene/2d/navigation_2d.h" +#include "scene/2d/navigation_agent_2d.h" +#include "scene/2d/navigation_obstacle_2d.h" #include "scene/2d/parallax_background.h" #include "scene/2d/parallax_layer.h" #include "scene/2d/particles_2d.h" @@ -145,6 +147,7 @@ #include "scene/resources/material.h" #include "scene/resources/mesh.h" #include "scene/resources/mesh_data_tool.h" +#include "scene/resources/navigation_mesh.h" #include "scene/resources/packed_scene.h" #include "scene/resources/particles_material.h" #include "scene/resources/physics_material.h" @@ -168,9 +171,6 @@ #include "scene/resources/world_2d.h" #include "scene/scene_string_names.h" -#include "scene/3d/spatial.h" -#include "scene/3d/world_environment.h" - #ifndef _3D_DISABLED #include "scene/3d/area.h" #include "scene/3d/arvr_nodes.h" @@ -189,7 +189,9 @@ #include "scene/3d/mesh_instance.h" #include "scene/3d/multimesh_instance.h" #include "scene/3d/navigation.h" -#include "scene/3d/navigation_mesh.h" +#include "scene/3d/navigation_agent.h" +#include "scene/3d/navigation_mesh_instance.h" +#include "scene/3d/navigation_obstacle.h" #include "scene/3d/particles.h" #include "scene/3d/path.h" #include "scene/3d/physics_body.h" @@ -201,10 +203,12 @@ #include "scene/3d/remote_transform.h" #include "scene/3d/skeleton.h" #include "scene/3d/soft_body.h" +#include "scene/3d/spatial.h" #include "scene/3d/spring_arm.h" #include "scene/3d/sprite_3d.h" #include "scene/3d/vehicle_body.h" #include "scene/3d/visibility_notifier.h" +#include "scene/3d/world_environment.h" #include "scene/animation/skeleton_ik.h" #include "scene/resources/environment.h" #include "scene/resources/mesh_library.h" @@ -422,9 +426,6 @@ void register_scene_types() { ClassDB::register_class<Particles>(); ClassDB::register_class<CPUParticles>(); ClassDB::register_class<Position3D>(); - ClassDB::register_class<NavigationMeshInstance>(); - ClassDB::register_class<NavigationMesh>(); - ClassDB::register_class<Navigation>(); ClassDB::register_class<RootMotionView>(); ClassDB::set_class_enabled("RootMotionView", false); //disabled by default, enabled by editor @@ -469,9 +470,15 @@ void register_scene_types() { ClassDB::register_class<ConeTwistJoint>(); ClassDB::register_class<Generic6DOFJoint>(); + ClassDB::register_class<Navigation>(); + ClassDB::register_class<NavigationMeshInstance>(); + ClassDB::register_class<NavigationAgent>(); + ClassDB::register_class<NavigationObstacle>(); + OS::get_singleton()->yield(); //may take time to init #endif + ClassDB::register_class<NavigationMesh>(); AcceptDialog::set_swap_ok_cancel(GLOBAL_DEF("gui/common/swap_ok_cancel", bool(OS::get_singleton()->get_swap_ok_cancel()))); @@ -713,6 +720,8 @@ void register_scene_types() { ClassDB::register_class<Navigation2D>(); ClassDB::register_class<NavigationPolygon>(); ClassDB::register_class<NavigationPolygonInstance>(); + ClassDB::register_class<NavigationAgent2D>(); + ClassDB::register_class<NavigationObstacle2D>(); OS::get_singleton()->yield(); //may take time to init diff --git a/scene/resources/box_shape.cpp b/scene/resources/box_shape.cpp index dee3943b8e..e1f485bae6 100644 --- a/scene/resources/box_shape.cpp +++ b/scene/resources/box_shape.cpp @@ -48,6 +48,10 @@ Vector<Vector3> BoxShape::get_debug_mesh_lines() { return lines; } +real_t BoxShape::get_enclosing_radius() const { + return extents.length(); +} + void BoxShape::_update_shape() { PhysicsServer::get_singleton()->shape_set_data(get_shape(), extents); diff --git a/scene/resources/box_shape.h b/scene/resources/box_shape.h index b577a70e1e..fb164cc300 100644 --- a/scene/resources/box_shape.h +++ b/scene/resources/box_shape.h @@ -48,6 +48,7 @@ public: Vector3 get_extents() const; virtual Vector<Vector3> get_debug_mesh_lines(); + virtual real_t get_enclosing_radius() const; BoxShape(); }; diff --git a/scene/resources/capsule_shape.cpp b/scene/resources/capsule_shape.cpp index 61331a336d..933129936a 100644 --- a/scene/resources/capsule_shape.cpp +++ b/scene/resources/capsule_shape.cpp @@ -69,6 +69,10 @@ Vector<Vector3> CapsuleShape::get_debug_mesh_lines() { return points; } +real_t CapsuleShape::get_enclosing_radius() const { + return radius + height * 0.5; +} + void CapsuleShape::_update_shape() { Dictionary d; diff --git a/scene/resources/capsule_shape.h b/scene/resources/capsule_shape.h index 8e7d7bcb94..f097e51175 100644 --- a/scene/resources/capsule_shape.h +++ b/scene/resources/capsule_shape.h @@ -51,6 +51,7 @@ public: float get_height() const; virtual Vector<Vector3> get_debug_mesh_lines(); + virtual real_t get_enclosing_radius() const; CapsuleShape(); }; diff --git a/scene/resources/capsule_shape_2d.cpp b/scene/resources/capsule_shape_2d.cpp index 008e8bb13d..5658395cee 100644 --- a/scene/resources/capsule_shape_2d.cpp +++ b/scene/resources/capsule_shape_2d.cpp @@ -97,6 +97,10 @@ Rect2 CapsuleShape2D::get_rect() const { return rect; } +real_t CapsuleShape2D::get_enclosing_radius() const { + return radius + height * 0.5; +} + void CapsuleShape2D::_bind_methods() { ClassDB::bind_method(D_METHOD("set_radius", "radius"), &CapsuleShape2D::set_radius); diff --git a/scene/resources/capsule_shape_2d.h b/scene/resources/capsule_shape_2d.h index 8398fab839..fe401a610c 100644 --- a/scene/resources/capsule_shape_2d.h +++ b/scene/resources/capsule_shape_2d.h @@ -56,6 +56,7 @@ public: virtual void draw(const RID &p_to_rid, const Color &p_color); virtual Rect2 get_rect() const; + virtual real_t get_enclosing_radius() const; CapsuleShape2D(); }; diff --git a/scene/resources/circle_shape_2d.cpp b/scene/resources/circle_shape_2d.cpp index 7142309e28..10f8ab8a8a 100644 --- a/scene/resources/circle_shape_2d.cpp +++ b/scene/resources/circle_shape_2d.cpp @@ -70,6 +70,10 @@ Rect2 CircleShape2D::get_rect() const { return rect; } +real_t CircleShape2D::get_enclosing_radius() const { + return radius; +} + void CircleShape2D::draw(const RID &p_to_rid, const Color &p_color) { Vector<Vector2> points; diff --git a/scene/resources/circle_shape_2d.h b/scene/resources/circle_shape_2d.h index cafd291f13..8b064f4d9f 100644 --- a/scene/resources/circle_shape_2d.h +++ b/scene/resources/circle_shape_2d.h @@ -50,6 +50,7 @@ public: virtual void draw(const RID &p_to_rid, const Color &p_color); virtual Rect2 get_rect() const; + virtual real_t get_enclosing_radius() const; CircleShape2D(); }; diff --git a/scene/resources/concave_polygon_shape.cpp b/scene/resources/concave_polygon_shape.cpp index 48cc08eae4..0a93f99ea3 100644 --- a/scene/resources/concave_polygon_shape.cpp +++ b/scene/resources/concave_polygon_shape.cpp @@ -64,6 +64,16 @@ Vector<Vector3> ConcavePolygonShape::get_debug_mesh_lines() { return points; } +real_t ConcavePolygonShape::get_enclosing_radius() const { + PoolVector<Vector3> data = get_faces(); + PoolVector<Vector3>::Read read = data.read(); + real_t r = 0; + for (int i(0); i < data.size(); i++) { + r = MAX(read[i].length_squared(), r); + } + return Math::sqrt(r); +} + void ConcavePolygonShape::_update_shape() { Shape::_update_shape(); } diff --git a/scene/resources/concave_polygon_shape.h b/scene/resources/concave_polygon_shape.h index 5e371954d4..b4bebbd7b4 100644 --- a/scene/resources/concave_polygon_shape.h +++ b/scene/resources/concave_polygon_shape.h @@ -66,7 +66,8 @@ public: void set_faces(const PoolVector<Vector3> &p_faces); PoolVector<Vector3> get_faces() const; - Vector<Vector3> get_debug_mesh_lines(); + virtual Vector<Vector3> get_debug_mesh_lines(); + virtual real_t get_enclosing_radius() const; ConcavePolygonShape(); }; diff --git a/scene/resources/concave_polygon_shape_2d.cpp b/scene/resources/concave_polygon_shape_2d.cpp index 640f395158..840733add3 100644 --- a/scene/resources/concave_polygon_shape_2d.cpp +++ b/scene/resources/concave_polygon_shape_2d.cpp @@ -94,6 +94,16 @@ Rect2 ConcavePolygonShape2D::get_rect() const { return rect; } +real_t ConcavePolygonShape2D::get_enclosing_radius() const { + PoolVector<Vector2> data = get_segments(); + PoolVector<Vector2>::Read read = data.read(); + real_t r = 0; + for (int i(0); i < data.size(); i++) { + r = MAX(read[i].length_squared(), r); + } + return Math::sqrt(r); +} + void ConcavePolygonShape2D::_bind_methods() { ClassDB::bind_method(D_METHOD("set_segments", "segments"), &ConcavePolygonShape2D::set_segments); diff --git a/scene/resources/concave_polygon_shape_2d.h b/scene/resources/concave_polygon_shape_2d.h index b95ed100e7..4e47ad34b8 100644 --- a/scene/resources/concave_polygon_shape_2d.h +++ b/scene/resources/concave_polygon_shape_2d.h @@ -47,6 +47,7 @@ public: virtual void draw(const RID &p_to_rid, const Color &p_color); virtual Rect2 get_rect() const; + virtual real_t get_enclosing_radius() const; ConcavePolygonShape2D(); }; diff --git a/scene/resources/convex_polygon_shape.cpp b/scene/resources/convex_polygon_shape.cpp index 1498eb4af9..21fdcc1f06 100644 --- a/scene/resources/convex_polygon_shape.cpp +++ b/scene/resources/convex_polygon_shape.cpp @@ -55,6 +55,16 @@ Vector<Vector3> ConvexPolygonShape::get_debug_mesh_lines() { return Vector<Vector3>(); } +real_t ConvexPolygonShape::get_enclosing_radius() const { + PoolVector<Vector3> data = get_points(); + PoolVector<Vector3>::Read read = data.read(); + real_t r = 0; + for (int i(0); i < data.size(); i++) { + r = MAX(read[i].length_squared(), r); + } + return Math::sqrt(r); +} + void ConvexPolygonShape::_update_shape() { PhysicsServer::get_singleton()->shape_set_data(get_shape(), points); diff --git a/scene/resources/convex_polygon_shape.h b/scene/resources/convex_polygon_shape.h index 4725d09b26..e3bf02399a 100644 --- a/scene/resources/convex_polygon_shape.h +++ b/scene/resources/convex_polygon_shape.h @@ -48,6 +48,7 @@ public: PoolVector<Vector3> get_points() const; virtual Vector<Vector3> get_debug_mesh_lines(); + virtual real_t get_enclosing_radius() const; ConvexPolygonShape(); }; diff --git a/scene/resources/convex_polygon_shape_2d.cpp b/scene/resources/convex_polygon_shape_2d.cpp index c404190398..296d014cc7 100644 --- a/scene/resources/convex_polygon_shape_2d.cpp +++ b/scene/resources/convex_polygon_shape_2d.cpp @@ -97,6 +97,14 @@ Rect2 ConvexPolygonShape2D::get_rect() const { return rect; } +real_t ConvexPolygonShape2D::get_enclosing_radius() const { + real_t r = 0; + for (int i(0); i < get_points().size(); i++) { + r = MAX(get_points()[i].length_squared(), r); + } + return Math::sqrt(r); +} + ConvexPolygonShape2D::ConvexPolygonShape2D() : Shape2D(Physics2DServer::get_singleton()->convex_polygon_shape_create()) { } diff --git a/scene/resources/convex_polygon_shape_2d.h b/scene/resources/convex_polygon_shape_2d.h index ed6be738ab..83c250c0ce 100644 --- a/scene/resources/convex_polygon_shape_2d.h +++ b/scene/resources/convex_polygon_shape_2d.h @@ -51,6 +51,7 @@ public: virtual void draw(const RID &p_to_rid, const Color &p_color); virtual Rect2 get_rect() const; + virtual real_t get_enclosing_radius() const; ConvexPolygonShape2D(); }; diff --git a/scene/resources/cylinder_shape.cpp b/scene/resources/cylinder_shape.cpp index d9f6e4f054..b9b0d77a1b 100644 --- a/scene/resources/cylinder_shape.cpp +++ b/scene/resources/cylinder_shape.cpp @@ -62,6 +62,10 @@ Vector<Vector3> CylinderShape::get_debug_mesh_lines() { return points; } +real_t CylinderShape::get_enclosing_radius() const { + return Vector2(radius, height * 0.5).length(); +} + void CylinderShape::_update_shape() { Dictionary d; diff --git a/scene/resources/cylinder_shape.h b/scene/resources/cylinder_shape.h index ebddd4d92f..a26fda10cd 100644 --- a/scene/resources/cylinder_shape.h +++ b/scene/resources/cylinder_shape.h @@ -50,6 +50,7 @@ public: float get_height() const; virtual Vector<Vector3> get_debug_mesh_lines(); + virtual real_t get_enclosing_radius() const; CylinderShape(); }; diff --git a/scene/resources/height_map_shape.cpp b/scene/resources/height_map_shape.cpp index 2b86d658d8..48c9221e27 100644 --- a/scene/resources/height_map_shape.cpp +++ b/scene/resources/height_map_shape.cpp @@ -76,6 +76,10 @@ Vector<Vector3> HeightMapShape::get_debug_mesh_lines() { return points; } +real_t HeightMapShape::get_enclosing_radius() const { + return Vector3(real_t(map_width), max_height - min_height, real_t(map_depth)).length(); +} + void HeightMapShape::_update_shape() { Dictionary d; diff --git a/scene/resources/height_map_shape.h b/scene/resources/height_map_shape.h index 3a976e3add..a6263f061f 100644 --- a/scene/resources/height_map_shape.h +++ b/scene/resources/height_map_shape.h @@ -55,6 +55,7 @@ public: PoolRealArray get_map_data() const; virtual Vector<Vector3> get_debug_mesh_lines(); + virtual real_t get_enclosing_radius() const; HeightMapShape(); }; diff --git a/scene/resources/line_shape_2d.cpp b/scene/resources/line_shape_2d.cpp index 84da8125ea..d1bb61820b 100644 --- a/scene/resources/line_shape_2d.cpp +++ b/scene/resources/line_shape_2d.cpp @@ -100,6 +100,10 @@ Rect2 LineShape2D::get_rect() const { return rect; } +real_t LineShape2D::get_enclosing_radius() const { + return d; +} + void LineShape2D::_bind_methods() { ClassDB::bind_method(D_METHOD("set_normal", "normal"), &LineShape2D::set_normal); diff --git a/scene/resources/line_shape_2d.h b/scene/resources/line_shape_2d.h index 7babfe12f6..5bf9e85bb9 100644 --- a/scene/resources/line_shape_2d.h +++ b/scene/resources/line_shape_2d.h @@ -55,6 +55,7 @@ public: virtual void draw(const RID &p_to_rid, const Color &p_color); virtual Rect2 get_rect() const; + virtual real_t get_enclosing_radius() const; LineShape2D(); }; diff --git a/scene/resources/mesh_library.h b/scene/resources/mesh_library.h index 471db74175..5f1fddae22 100644 --- a/scene/resources/mesh_library.h +++ b/scene/resources/mesh_library.h @@ -34,7 +34,7 @@ #include "core/map.h" #include "core/resource.h" #include "mesh.h" -#include "scene/3d/navigation_mesh.h" +#include "scene/3d/navigation_mesh_instance.h" #include "shape.h" class MeshLibrary : public Resource { diff --git a/scene/3d/navigation_mesh.cpp b/scene/resources/navigation_mesh.cpp index aaba91125e..e6544778bc 100644 --- a/scene/3d/navigation_mesh.cpp +++ b/scene/resources/navigation_mesh.cpp @@ -29,8 +29,6 @@ /*************************************************************************/ #include "navigation_mesh.h" -#include "mesh_instance.h" -#include "navigation.h" void NavigationMesh::create_from_mesh(const Ref<Mesh> &p_mesh) { @@ -548,197 +546,3 @@ NavigationMesh::NavigationMesh() { filter_ledge_spans = false; filter_walkable_low_height_spans = false; } - -void NavigationMeshInstance::set_enabled(bool p_enabled) { - - if (enabled == p_enabled) - return; - enabled = p_enabled; - - if (!is_inside_tree()) - return; - - if (!enabled) { - - if (nav_id != -1) { - navigation->navmesh_remove(nav_id); - nav_id = -1; - } - } else { - - if (navigation) { - - if (navmesh.is_valid()) { - - nav_id = navigation->navmesh_add(navmesh, get_relative_transform(navigation), this); - } - } - } - - if (debug_view) { - MeshInstance *dm = Object::cast_to<MeshInstance>(debug_view); - if (is_enabled()) { - dm->set_material_override(get_tree()->get_debug_navigation_material()); - } else { - dm->set_material_override(get_tree()->get_debug_navigation_disabled_material()); - } - } - - update_gizmo(); -} - -bool NavigationMeshInstance::is_enabled() const { - - return enabled; -} - -///////////////////////////// - -void NavigationMeshInstance::_notification(int p_what) { - - switch (p_what) { - case NOTIFICATION_ENTER_TREE: { - - Spatial *c = this; - while (c) { - - navigation = Object::cast_to<Navigation>(c); - if (navigation) { - - if (enabled && navmesh.is_valid()) { - - nav_id = navigation->navmesh_add(navmesh, get_relative_transform(navigation), this); - } - break; - } - - c = c->get_parent_spatial(); - } - - if (navmesh.is_valid() && get_tree()->is_debugging_navigation_hint()) { - - MeshInstance *dm = memnew(MeshInstance); - dm->set_mesh(navmesh->get_debug_mesh()); - if (is_enabled()) { - dm->set_material_override(get_tree()->get_debug_navigation_material()); - } else { - dm->set_material_override(get_tree()->get_debug_navigation_disabled_material()); - } - add_child(dm); - debug_view = dm; - } - - } break; - case NOTIFICATION_TRANSFORM_CHANGED: { - - if (navigation && nav_id != -1) { - navigation->navmesh_set_transform(nav_id, get_relative_transform(navigation)); - } - - } break; - case NOTIFICATION_EXIT_TREE: { - - if (navigation) { - - if (nav_id != -1) { - navigation->navmesh_remove(nav_id); - nav_id = -1; - } - } - - if (debug_view) { - debug_view->queue_delete(); - debug_view = NULL; - } - navigation = NULL; - } break; - } -} - -void NavigationMeshInstance::set_navigation_mesh(const Ref<NavigationMesh> &p_navmesh) { - - if (p_navmesh == navmesh) - return; - - if (navigation && nav_id != -1) { - navigation->navmesh_remove(nav_id); - nav_id = -1; - } - - if (navmesh.is_valid()) { - navmesh->remove_change_receptor(this); - } - - navmesh = p_navmesh; - - if (navmesh.is_valid()) { - navmesh->add_change_receptor(this); - } - - if (navigation && navmesh.is_valid() && enabled) { - nav_id = navigation->navmesh_add(navmesh, get_relative_transform(navigation), this); - } - - if (debug_view && navmesh.is_valid()) { - Object::cast_to<MeshInstance>(debug_view)->set_mesh(navmesh->get_debug_mesh()); - } - - update_gizmo(); - update_configuration_warning(); -} - -Ref<NavigationMesh> NavigationMeshInstance::get_navigation_mesh() const { - - return navmesh; -} - -String NavigationMeshInstance::get_configuration_warning() const { - - if (!is_visible_in_tree() || !is_inside_tree()) - return String(); - - if (!navmesh.is_valid()) { - return TTR("A NavigationMesh resource must be set or created for this node to work."); - } - const Spatial *c = this; - while (c) { - - if (Object::cast_to<Navigation>(c)) - return String(); - - c = Object::cast_to<Spatial>(c->get_parent()); - } - - return TTR("NavigationMeshInstance must be a child or grandchild to a Navigation node. It only provides navigation data."); -} - -void NavigationMeshInstance::_bind_methods() { - - ClassDB::bind_method(D_METHOD("set_navigation_mesh", "navmesh"), &NavigationMeshInstance::set_navigation_mesh); - ClassDB::bind_method(D_METHOD("get_navigation_mesh"), &NavigationMeshInstance::get_navigation_mesh); - - ClassDB::bind_method(D_METHOD("set_enabled", "enabled"), &NavigationMeshInstance::set_enabled); - ClassDB::bind_method(D_METHOD("is_enabled"), &NavigationMeshInstance::is_enabled); - - ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "navmesh", PROPERTY_HINT_RESOURCE_TYPE, "NavigationMesh"), "set_navigation_mesh", "get_navigation_mesh"); - ADD_PROPERTY(PropertyInfo(Variant::BOOL, "enabled"), "set_enabled", "is_enabled"); -} - -void NavigationMeshInstance::_changed_callback(Object *p_changed, const char *p_prop) { - update_gizmo(); - update_configuration_warning(); -} - -NavigationMeshInstance::NavigationMeshInstance() { - - debug_view = NULL; - navigation = NULL; - nav_id = -1; - enabled = true; - set_notify_transform(true); -} - -NavigationMeshInstance::~NavigationMeshInstance() { - if (navmesh.is_valid()) - navmesh->remove_change_receptor(this); -} diff --git a/scene/3d/navigation_mesh.h b/scene/resources/navigation_mesh.h index f9ab911bea..a2b1c62eab 100644 --- a/scene/3d/navigation_mesh.h +++ b/scene/resources/navigation_mesh.h @@ -31,7 +31,6 @@ #ifndef NAVIGATION_MESH_H #define NAVIGATION_MESH_H -#include "scene/3d/spatial.h" #include "scene/resources/mesh.h" class Mesh; @@ -193,35 +192,4 @@ public: NavigationMesh(); }; -class Navigation; - -class NavigationMeshInstance : public Spatial { - - GDCLASS(NavigationMeshInstance, Spatial); - - bool enabled; - int nav_id; - Navigation *navigation; - Ref<NavigationMesh> navmesh; - - Node *debug_view; - -protected: - void _notification(int p_what); - static void _bind_methods(); - void _changed_callback(Object *p_changed, const char *p_prop); - -public: - void set_enabled(bool p_enabled); - bool is_enabled() const; - - void set_navigation_mesh(const Ref<NavigationMesh> &p_navmesh); - Ref<NavigationMesh> get_navigation_mesh() const; - - String get_configuration_warning() const; - - NavigationMeshInstance(); - ~NavigationMeshInstance(); -}; - #endif // NAVIGATION_MESH_H diff --git a/scene/resources/plane_shape.h b/scene/resources/plane_shape.h index 8bea1268e5..360f9dbbe9 100644 --- a/scene/resources/plane_shape.h +++ b/scene/resources/plane_shape.h @@ -47,6 +47,10 @@ public: Plane get_plane() const; virtual Vector<Vector3> get_debug_mesh_lines(); + virtual real_t get_enclosing_radius() const { + // Should be infinite? + return 0; + } PlaneShape(); }; diff --git a/scene/resources/ray_shape.cpp b/scene/resources/ray_shape.cpp index 3062e96293..1a9b7e6dd2 100644 --- a/scene/resources/ray_shape.cpp +++ b/scene/resources/ray_shape.cpp @@ -41,6 +41,10 @@ Vector<Vector3> RayShape::get_debug_mesh_lines() { return points; } +real_t RayShape::get_enclosing_radius() const { + return length; +} + void RayShape::_update_shape() { Dictionary d; diff --git a/scene/resources/ray_shape.h b/scene/resources/ray_shape.h index ddf9f56ea3..c89705ad7d 100644 --- a/scene/resources/ray_shape.h +++ b/scene/resources/ray_shape.h @@ -50,6 +50,7 @@ public: bool get_slips_on_slope() const; virtual Vector<Vector3> get_debug_mesh_lines(); + virtual real_t get_enclosing_radius() const; RayShape(); }; diff --git a/scene/resources/rectangle_shape_2d.cpp b/scene/resources/rectangle_shape_2d.cpp index 0030e6dd4f..f8c8ffb289 100644 --- a/scene/resources/rectangle_shape_2d.cpp +++ b/scene/resources/rectangle_shape_2d.cpp @@ -59,6 +59,10 @@ Rect2 RectangleShape2D::get_rect() const { return Rect2(-extents, extents * 2.0); } +real_t RectangleShape2D::get_enclosing_radius() const { + return extents.length(); +} + void RectangleShape2D::_bind_methods() { ClassDB::bind_method(D_METHOD("set_extents", "extents"), &RectangleShape2D::set_extents); diff --git a/scene/resources/rectangle_shape_2d.h b/scene/resources/rectangle_shape_2d.h index 686b421a2a..68fc539085 100644 --- a/scene/resources/rectangle_shape_2d.h +++ b/scene/resources/rectangle_shape_2d.h @@ -48,6 +48,7 @@ public: virtual void draw(const RID &p_to_rid, const Color &p_color); virtual Rect2 get_rect() const; + virtual real_t get_enclosing_radius() const; RectangleShape2D(); }; diff --git a/scene/resources/segment_shape_2d.cpp b/scene/resources/segment_shape_2d.cpp index 0070de72a2..3094d0f9bd 100644 --- a/scene/resources/segment_shape_2d.cpp +++ b/scene/resources/segment_shape_2d.cpp @@ -82,6 +82,10 @@ Rect2 SegmentShape2D::get_rect() const { return rect; } +real_t SegmentShape2D::get_enclosing_radius() const { + return (a + b).length(); +} + void SegmentShape2D::_bind_methods() { ClassDB::bind_method(D_METHOD("set_a", "a"), &SegmentShape2D::set_a); @@ -138,6 +142,10 @@ Rect2 RayShape2D::get_rect() const { return rect; } +real_t RayShape2D::get_enclosing_radius() const { + return length; +} + void RayShape2D::_bind_methods() { ClassDB::bind_method(D_METHOD("set_length", "length"), &RayShape2D::set_length); diff --git a/scene/resources/segment_shape_2d.h b/scene/resources/segment_shape_2d.h index aaf838ebfb..ca10c24f07 100644 --- a/scene/resources/segment_shape_2d.h +++ b/scene/resources/segment_shape_2d.h @@ -55,6 +55,7 @@ public: virtual void draw(const RID &p_to_rid, const Color &p_color); virtual Rect2 get_rect() const; + virtual real_t get_enclosing_radius() const; SegmentShape2D(); }; @@ -79,6 +80,7 @@ public: virtual void draw(const RID &p_to_rid, const Color &p_color); virtual Rect2 get_rect() const; + virtual real_t get_enclosing_radius() const; RayShape2D(); }; diff --git a/scene/resources/shape.h b/scene/resources/shape.h index 8fc265f3bc..227a581c96 100644 --- a/scene/resources/shape.h +++ b/scene/resources/shape.h @@ -32,6 +32,7 @@ #define SHAPE_H #include "core/resource.h" + class ArrayMesh; class Shape : public Resource { @@ -57,6 +58,8 @@ public: Ref<ArrayMesh> get_debug_mesh(); virtual Vector<Vector3> get_debug_mesh_lines() = 0; // { return Vector<Vector3>(); } + /// Returns the radius of a sphere that fully enclose this shape + virtual real_t get_enclosing_radius() const = 0; void add_vertices_to_array(PoolVector<Vector3> &array, const Transform &p_xform); diff --git a/scene/resources/shape_2d.h b/scene/resources/shape_2d.h index 13ad7492ae..e2933ec031 100644 --- a/scene/resources/shape_2d.h +++ b/scene/resources/shape_2d.h @@ -58,6 +58,8 @@ public: virtual void draw(const RID &p_to_rid, const Color &p_color) {} virtual Rect2 get_rect() const { return Rect2(); } + /// Returns the radius of a circle that fully enclose this shape + virtual real_t get_enclosing_radius() const = 0; virtual RID get_rid() const; Shape2D(); ~Shape2D(); diff --git a/scene/resources/sphere_shape.cpp b/scene/resources/sphere_shape.cpp index f408717834..56121b6941 100644 --- a/scene/resources/sphere_shape.cpp +++ b/scene/resources/sphere_shape.cpp @@ -55,6 +55,10 @@ Vector<Vector3> SphereShape::get_debug_mesh_lines() { return points; } +real_t SphereShape::get_enclosing_radius() const { + return radius; +} + void SphereShape::_update_shape() { PhysicsServer::get_singleton()->shape_set_data(get_shape(), radius); diff --git a/scene/resources/sphere_shape.h b/scene/resources/sphere_shape.h index 6002a3baeb..07e8f1e233 100644 --- a/scene/resources/sphere_shape.h +++ b/scene/resources/sphere_shape.h @@ -48,6 +48,7 @@ public: float get_radius() const; virtual Vector<Vector3> get_debug_mesh_lines(); + virtual real_t get_enclosing_radius() const; SphereShape(); }; diff --git a/scene/resources/world.cpp b/scene/resources/world.cpp index 1099852098..e1e3974016 100644 --- a/scene/resources/world.cpp +++ b/scene/resources/world.cpp @@ -262,6 +262,7 @@ RID World::get_space() const { return space; } + RID World::get_scenario() const { return scenario; |