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Diffstat (limited to 'scene/2d/navigation_polygon.cpp')
| -rw-r--r-- | scene/2d/navigation_polygon.cpp | 582 |
1 files changed, 0 insertions, 582 deletions
diff --git a/scene/2d/navigation_polygon.cpp b/scene/2d/navigation_polygon.cpp deleted file mode 100644 index 9159ef21c5..0000000000 --- a/scene/2d/navigation_polygon.cpp +++ /dev/null @@ -1,582 +0,0 @@ -/*************************************************************************/ -/* navigation_polygon.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_polygon.h" - -#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" - -#ifdef TOOLS_ENABLED -Rect2 NavigationPolygon::_edit_get_rect() const { - - if (rect_cache_dirty) { - item_rect = Rect2(); - bool first = true; - - for (int i = 0; i < outlines.size(); i++) { - const Vector<Vector2> &outline = outlines[i]; - const int outline_size = outline.size(); - if (outline_size < 3) - continue; - const Vector2 *p = outline.ptr(); - for (int j = 0; j < outline_size; j++) { - if (first) { - item_rect = Rect2(p[j], Vector2(0, 0)); - first = false; - } else { - item_rect.expand_to(p[j]); - } - } - } - - rect_cache_dirty = false; - } - return item_rect; -} - -bool NavigationPolygon::_edit_is_selected_on_click(const Point2 &p_point, double p_tolerance) const { - - for (int i = 0; i < outlines.size(); i++) { - const Vector<Vector2> &outline = outlines[i]; - const int outline_size = outline.size(); - if (outline_size < 3) - continue; - if (Geometry::is_point_in_polygon(p_point, Variant(outline))) - return true; - } - return false; -} -#endif - -void NavigationPolygon::set_vertices(const Vector<Vector2> &p_vertices) { - - { - MutexLock lock(navmesh_generation); - navmesh.unref(); - } - vertices = p_vertices; - rect_cache_dirty = true; -} - -Vector<Vector2> NavigationPolygon::get_vertices() const { - - return vertices; -} - -void NavigationPolygon::_set_polygons(const Array &p_array) { - - { - MutexLock lock(navmesh_generation); - navmesh.unref(); - } - polygons.resize(p_array.size()); - for (int i = 0; i < p_array.size(); i++) { - polygons.write[i].indices = p_array[i]; - } -} - -Array NavigationPolygon::_get_polygons() const { - - Array ret; - ret.resize(polygons.size()); - for (int i = 0; i < ret.size(); i++) { - ret[i] = polygons[i].indices; - } - - return ret; -} - -void NavigationPolygon::_set_outlines(const Array &p_array) { - - outlines.resize(p_array.size()); - for (int i = 0; i < p_array.size(); i++) { - outlines.write[i] = p_array[i]; - } - rect_cache_dirty = true; -} - -Array NavigationPolygon::_get_outlines() const { - - Array ret; - ret.resize(outlines.size()); - for (int i = 0; i < ret.size(); i++) { - ret[i] = outlines[i]; - } - - return ret; -} - -void NavigationPolygon::add_polygon(const Vector<int> &p_polygon) { - - Polygon polygon; - polygon.indices = p_polygon; - polygons.push_back(polygon); - { - MutexLock lock(navmesh_generation); - navmesh.unref(); - } -} - -void NavigationPolygon::add_outline_at_index(const Vector<Vector2> &p_outline, int p_index) { - - outlines.insert(p_index, p_outline); - rect_cache_dirty = true; -} - -int NavigationPolygon::get_polygon_count() const { - - return polygons.size(); -} -Vector<int> NavigationPolygon::get_polygon(int p_idx) { - - ERR_FAIL_INDEX_V(p_idx, polygons.size(), Vector<int>()); - return polygons[p_idx].indices; -} -void NavigationPolygon::clear_polygons() { - - polygons.clear(); - { - MutexLock lock(navmesh_generation); - navmesh.unref(); - } -} - -Ref<NavigationMesh> NavigationPolygon::get_mesh() { - MutexLock lock(navmesh_generation); - - if (navmesh.is_null()) { - navmesh.instance(); - Vector<Vector3> verts; - { - verts.resize(get_vertices().size()); - Vector3 *w = verts.ptrw(); - - const Vector2 *r = get_vertices().ptr(); - - 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)); - } - } - - return navmesh; -} - -void NavigationPolygon::add_outline(const Vector<Vector2> &p_outline) { - - outlines.push_back(p_outline); - rect_cache_dirty = true; -} - -int NavigationPolygon::get_outline_count() const { - - return outlines.size(); -} - -void NavigationPolygon::set_outline(int p_idx, const Vector<Vector2> &p_outline) { - ERR_FAIL_INDEX(p_idx, outlines.size()); - outlines.write[p_idx] = p_outline; - rect_cache_dirty = true; -} - -void NavigationPolygon::remove_outline(int p_idx) { - - ERR_FAIL_INDEX(p_idx, outlines.size()); - outlines.remove(p_idx); - rect_cache_dirty = true; -} - -Vector<Vector2> NavigationPolygon::get_outline(int p_idx) const { - ERR_FAIL_INDEX_V(p_idx, outlines.size(), Vector<Vector2>()); - return outlines[p_idx]; -} - -void NavigationPolygon::clear_outlines() { - - outlines.clear(); - rect_cache_dirty = true; -} -void NavigationPolygon::make_polygons_from_outlines() { - - { - MutexLock lock(navmesh_generation); - navmesh.unref(); - } - List<TriangulatorPoly> in_poly, out_poly; - - Vector2 outside_point(-1e10, -1e10); - - for (int i = 0; i < outlines.size(); i++) { - - Vector<Vector2> ol = outlines[i]; - int olsize = ol.size(); - if (olsize < 3) - continue; - const Vector2 *r = ol.ptr(); - for (int j = 0; j < olsize; j++) { - outside_point.x = MAX(r[j].x, outside_point.x); - outside_point.y = MAX(r[j].y, outside_point.y); - } - } - - outside_point += Vector2(0.7239784, 0.819238); //avoid precision issues - - for (int i = 0; i < outlines.size(); i++) { - - Vector<Vector2> ol = outlines[i]; - int olsize = ol.size(); - if (olsize < 3) - continue; - const Vector2 *r = ol.ptr(); - - int interscount = 0; - //test if this is an outer outline - for (int k = 0; k < outlines.size(); k++) { - - if (i == k) - continue; //no self intersect - - Vector<Vector2> ol2 = outlines[k]; - int olsize2 = ol2.size(); - if (olsize2 < 3) - continue; - const Vector2 *r2 = ol2.ptr(); - - for (int l = 0; l < olsize2; l++) { - - if (Geometry::segment_intersects_segment_2d(r[0], outside_point, r2[l], r2[(l + 1) % olsize2], NULL)) { - interscount++; - } - } - } - - bool outer = (interscount % 2) == 0; - - TriangulatorPoly tp; - tp.Init(olsize); - for (int j = 0; j < olsize; j++) { - tp[j] = r[j]; - } - - if (outer) - tp.SetOrientation(TRIANGULATOR_CCW); - else { - tp.SetOrientation(TRIANGULATOR_CW); - tp.SetHole(true); - } - - in_poly.push_back(tp); - } - - TriangulatorPartition tpart; - if (tpart.ConvexPartition_HM(&in_poly, &out_poly) == 0) { //failed! - ERR_PRINT("NavigationPolygon: Convex partition failed!"); - return; - } - - polygons.clear(); - vertices.resize(0); - - Map<Vector2, int> points; - for (List<TriangulatorPoly>::Element *I = out_poly.front(); I; I = I->next()) { - - TriangulatorPoly &tp = I->get(); - - struct Polygon p; - - for (int64_t i = 0; i < tp.GetNumPoints(); i++) { - - Map<Vector2, int>::Element *E = points.find(tp[i]); - if (!E) { - E = points.insert(tp[i], vertices.size()); - vertices.push_back(tp[i]); - } - p.indices.push_back(E->get()); - } - - polygons.push_back(p); - } - - emit_signal(CoreStringNames::get_singleton()->changed); -} - -void NavigationPolygon::_bind_methods() { - - ClassDB::bind_method(D_METHOD("set_vertices", "vertices"), &NavigationPolygon::set_vertices); - ClassDB::bind_method(D_METHOD("get_vertices"), &NavigationPolygon::get_vertices); - - ClassDB::bind_method(D_METHOD("add_polygon", "polygon"), &NavigationPolygon::add_polygon); - ClassDB::bind_method(D_METHOD("get_polygon_count"), &NavigationPolygon::get_polygon_count); - ClassDB::bind_method(D_METHOD("get_polygon", "idx"), &NavigationPolygon::get_polygon); - ClassDB::bind_method(D_METHOD("clear_polygons"), &NavigationPolygon::clear_polygons); - - ClassDB::bind_method(D_METHOD("add_outline", "outline"), &NavigationPolygon::add_outline); - ClassDB::bind_method(D_METHOD("add_outline_at_index", "outline", "index"), &NavigationPolygon::add_outline_at_index); - ClassDB::bind_method(D_METHOD("get_outline_count"), &NavigationPolygon::get_outline_count); - ClassDB::bind_method(D_METHOD("set_outline", "idx", "outline"), &NavigationPolygon::set_outline); - ClassDB::bind_method(D_METHOD("get_outline", "idx"), &NavigationPolygon::get_outline); - ClassDB::bind_method(D_METHOD("remove_outline", "idx"), &NavigationPolygon::remove_outline); - ClassDB::bind_method(D_METHOD("clear_outlines"), &NavigationPolygon::clear_outlines); - ClassDB::bind_method(D_METHOD("make_polygons_from_outlines"), &NavigationPolygon::make_polygons_from_outlines); - - ClassDB::bind_method(D_METHOD("_set_polygons", "polygons"), &NavigationPolygon::_set_polygons); - ClassDB::bind_method(D_METHOD("_get_polygons"), &NavigationPolygon::_get_polygons); - - ClassDB::bind_method(D_METHOD("_set_outlines", "outlines"), &NavigationPolygon::_set_outlines); - ClassDB::bind_method(D_METHOD("_get_outlines"), &NavigationPolygon::_get_outlines); - - ADD_PROPERTY(PropertyInfo(Variant::PACKED_VECTOR2_ARRAY, "vertices", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR | PROPERTY_USAGE_INTERNAL), "set_vertices", "get_vertices"); - ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "polygons", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR | PROPERTY_USAGE_INTERNAL), "_set_polygons", "_get_polygons"); - ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "outlines", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR | PROPERTY_USAGE_INTERNAL), "_set_outlines", "_get_outlines"); -} - -NavigationPolygon::NavigationPolygon() : - rect_cache_dirty(true) { -} - -NavigationPolygon::~NavigationPolygon() { -} - -void NavigationRegion2D::set_enabled(bool p_enabled) { - - if (enabled == p_enabled) - return; - enabled = p_enabled; - - if (!is_inside_tree()) - return; - - if (!enabled) { - - Navigation2DServer::get_singleton()->region_set_map(region, RID()); - } else { - - if (navigation) { - - Navigation2DServer::get_singleton()->region_set_map(region, navigation->get_rid()); - } - } - - if (Engine::get_singleton()->is_editor_hint() || get_tree()->is_debugging_navigation_hint()) - update(); -} - -bool NavigationRegion2D::is_enabled() const { - - return enabled; -} - -///////////////////////////// -#ifdef TOOLS_ENABLED -Rect2 NavigationRegion2D::_edit_get_rect() const { - - return navpoly.is_valid() ? navpoly->_edit_get_rect() : Rect2(); -} - -bool NavigationRegion2D::_edit_is_selected_on_click(const Point2 &p_point, double p_tolerance) const { - - return navpoly.is_valid() ? navpoly->_edit_is_selected_on_click(p_point, p_tolerance) : false; -} -#endif - -void NavigationRegion2D::_notification(int p_what) { - - switch (p_what) { - case NOTIFICATION_ENTER_TREE: { - - Node2D *c = this; - while (c) { - - navigation = Object::cast_to<Navigation2D>(c); - if (navigation) { - - if (enabled) { - - Navigation2DServer::get_singleton()->region_set_map(region, navigation->get_rid()); - } - break; - } - - c = Object::cast_to<Node2D>(c->get_parent()); - } - - } break; - case NOTIFICATION_TRANSFORM_CHANGED: { - - Navigation2DServer::get_singleton()->region_set_transform(region, get_global_transform()); - - } break; - case NOTIFICATION_EXIT_TREE: { - - if (navigation) { - - Navigation2DServer::get_singleton()->region_set_map(region, RID()); - } - navigation = NULL; - } break; - case NOTIFICATION_DRAW: { - - if (is_inside_tree() && (Engine::get_singleton()->is_editor_hint() || get_tree()->is_debugging_navigation_hint()) && navpoly.is_valid()) { - - Vector<Vector2> verts = navpoly->get_vertices(); - int vsize = verts.size(); - if (vsize < 3) - return; - - Color color; - if (enabled) { - color = get_tree()->get_debug_navigation_color(); - } else { - color = get_tree()->get_debug_navigation_disabled_color(); - } - Vector<Color> colors; - Vector<Vector2> vertices; - vertices.resize(vsize); - colors.resize(vsize); - { - const Vector2 *vr = verts.ptr(); - for (int i = 0; i < vsize; i++) { - vertices.write[i] = vr[i]; - colors.write[i] = color; - } - } - - Vector<int> indices; - - for (int i = 0; i < navpoly->get_polygon_count(); i++) { - Vector<int> polygon = navpoly->get_polygon(i); - - for (int j = 2; j < polygon.size(); j++) { - - int kofs[3] = { 0, j - 1, j }; - for (int k = 0; k < 3; k++) { - - int idx = polygon[kofs[k]]; - ERR_FAIL_INDEX(idx, vsize); - indices.push_back(idx); - } - } - } - VS::get_singleton()->canvas_item_add_triangle_array(get_canvas_item(), indices, vertices, colors); - } - } break; - } -} - -void NavigationRegion2D::set_navigation_polygon(const Ref<NavigationPolygon> &p_navpoly) { - - if (p_navpoly == navpoly) { - return; - } - - if (navpoly.is_valid()) { - navpoly->disconnect(CoreStringNames::get_singleton()->changed, callable_mp(this, &NavigationRegion2D::_navpoly_changed)); - } - - navpoly = p_navpoly; - Navigation2DServer::get_singleton()->region_set_navpoly(region, p_navpoly); - - if (navpoly.is_valid()) { - navpoly->connect(CoreStringNames::get_singleton()->changed, callable_mp(this, &NavigationRegion2D::_navpoly_changed)); - } - _navpoly_changed(); - - _change_notify("navpoly"); - update_configuration_warning(); -} - -Ref<NavigationPolygon> NavigationRegion2D::get_navigation_polygon() const { - - return navpoly; -} - -void NavigationRegion2D::_navpoly_changed() { - - if (is_inside_tree() && (Engine::get_singleton()->is_editor_hint() || get_tree()->is_debugging_navigation_hint())) - update(); -} - -String NavigationRegion2D::get_configuration_warning() const { - - if (!is_visible_in_tree() || !is_inside_tree()) - return String(); - - if (!navpoly.is_valid()) { - return TTR("A NavigationPolygon resource must be set or created for this node to work. Please set a property or draw a polygon."); - } - const Node2D *c = this; - while (c) { - - if (Object::cast_to<Navigation2D>(c)) { - return String(); - } - - c = Object::cast_to<Node2D>(c->get_parent()); - } - - return TTR("NavigationRegion2D must be a child or grandchild to a Navigation2D node. It only provides navigation data."); -} - -void NavigationRegion2D::_bind_methods() { - - ClassDB::bind_method(D_METHOD("set_navigation_polygon", "navpoly"), &NavigationRegion2D::set_navigation_polygon); - ClassDB::bind_method(D_METHOD("get_navigation_polygon"), &NavigationRegion2D::get_navigation_polygon); - - ClassDB::bind_method(D_METHOD("set_enabled", "enabled"), &NavigationRegion2D::set_enabled); - ClassDB::bind_method(D_METHOD("is_enabled"), &NavigationRegion2D::is_enabled); - - ClassDB::bind_method(D_METHOD("_navpoly_changed"), &NavigationRegion2D::_navpoly_changed); - - ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "navpoly", PROPERTY_HINT_RESOURCE_TYPE, "NavigationPolygon"), "set_navigation_polygon", "get_navigation_polygon"); - ADD_PROPERTY(PropertyInfo(Variant::BOOL, "enabled"), "set_enabled", "is_enabled"); -} - -NavigationRegion2D::NavigationRegion2D() { - - enabled = true; - set_notify_transform(true); - region = Navigation2DServer::get_singleton()->region_create(); - - navigation = NULL; -} - -NavigationRegion2D::~NavigationRegion2D() { - Navigation2DServer::get_singleton()->free(region); -} |