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-rw-r--r--scene/2d/navigation_region_2d.cpp255
1 files changed, 110 insertions, 145 deletions
diff --git a/scene/2d/navigation_region_2d.cpp b/scene/2d/navigation_region_2d.cpp
index d77fd5b097..72ea6541e3 100644
--- a/scene/2d/navigation_region_2d.cpp
+++ b/scene/2d/navigation_region_2d.cpp
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
+/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2021 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 */
@@ -31,16 +31,14 @@
#include "navigation_region_2d.h"
#include "core/core_string_names.h"
-#include "core/engine.h"
+#include "core/math/geometry_2d.h"
#include "core/os/mutex.h"
-#include "navigation_2d.h"
#include "servers/navigation_server_2d.h"
-#include "thirdparty/misc/triangulator.h"
+#include "thirdparty/misc/polypartition.h"
#ifdef TOOLS_ENABLED
Rect2 NavigationPolygon::_edit_get_rect() const {
-
if (rect_cache_dirty) {
item_rect = Rect2();
bool first = true;
@@ -48,8 +46,9 @@ Rect2 NavigationPolygon::_edit_get_rect() 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)
+ if (outline_size < 3) {
continue;
+ }
const Vector2 *p = outline.ptr();
for (int j = 0; j < outline_size; j++) {
if (first) {
@@ -67,21 +66,21 @@ Rect2 NavigationPolygon::_edit_get_rect() const {
}
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)
+ if (outline_size < 3) {
continue;
- if (Geometry::is_point_in_polygon(p_point, Variant(outline)))
+ }
+ if (Geometry2D::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();
@@ -91,12 +90,10 @@ void NavigationPolygon::set_vertices(const Vector<Vector2> &p_vertices) {
}
Vector<Vector2> NavigationPolygon::get_vertices() const {
-
return vertices;
}
-void NavigationPolygon::_set_polygons(const Array &p_array) {
-
+void NavigationPolygon::_set_polygons(const TypedArray<Vector<int32_t>> &p_array) {
{
MutexLock lock(navmesh_generation);
navmesh.unref();
@@ -108,7 +105,6 @@ void NavigationPolygon::_set_polygons(const Array &p_array) {
}
Array NavigationPolygon::_get_polygons() const {
-
Array ret;
ret.resize(polygons.size());
for (int i = 0; i < ret.size(); i++) {
@@ -118,8 +114,7 @@ Array NavigationPolygon::_get_polygons() const {
return ret;
}
-void NavigationPolygon::_set_outlines(const Array &p_array) {
-
+void NavigationPolygon::_set_outlines(const TypedArray<Vector<Vector2>> &p_array) {
outlines.resize(p_array.size());
for (int i = 0; i < p_array.size(); i++) {
outlines.write[i] = p_array[i];
@@ -128,7 +123,6 @@ void NavigationPolygon::_set_outlines(const Array &p_array) {
}
Array NavigationPolygon::_get_outlines() const {
-
Array ret;
ret.resize(outlines.size());
for (int i = 0; i < ret.size(); i++) {
@@ -139,7 +133,6 @@ Array NavigationPolygon::_get_outlines() const {
}
void NavigationPolygon::add_polygon(const Vector<int> &p_polygon) {
-
Polygon polygon;
polygon.indices = p_polygon;
polygons.push_back(polygon);
@@ -150,22 +143,20 @@ void NavigationPolygon::add_polygon(const Vector<int> &p_polygon) {
}
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) {
+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() {
+void NavigationPolygon::clear_polygons() {
polygons.clear();
{
MutexLock lock(navmesh_generation);
@@ -177,7 +168,7 @@ Ref<NavigationMesh> NavigationPolygon::get_mesh() {
MutexLock lock(navmesh_generation);
if (navmesh.is_null()) {
- navmesh.instance();
+ navmesh.instantiate();
Vector<Vector3> verts;
{
verts.resize(get_vertices().size());
@@ -200,13 +191,11 @@ Ref<NavigationMesh> NavigationPolygon::get_mesh() {
}
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();
}
@@ -217,7 +206,6 @@ void NavigationPolygon::set_outline(int p_idx, const Vector<Vector2> &p_outline)
}
void NavigationPolygon::remove_outline(int p_idx) {
-
ERR_FAIL_INDEX(p_idx, outlines.size());
outlines.remove(p_idx);
rect_cache_dirty = true;
@@ -229,26 +217,25 @@ Vector<Vector2> NavigationPolygon::get_outline(int p_idx) const {
}
void NavigationPolygon::clear_outlines() {
-
outlines.clear();
rect_cache_dirty = true;
}
-void NavigationPolygon::make_polygons_from_outlines() {
+void NavigationPolygon::make_polygons_from_outlines() {
{
MutexLock lock(navmesh_generation);
navmesh.unref();
}
- List<TriangulatorPoly> in_poly, out_poly;
+ List<TPPLPoly> 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)
+ 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);
@@ -259,29 +246,29 @@ void NavigationPolygon::make_polygons_from_outlines() {
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)
+ 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)
+ if (i == k) {
continue; //no self intersect
+ }
Vector<Vector2> ol2 = outlines[k];
int olsize2 = ol2.size();
- if (olsize2 < 3)
+ 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], nullptr)) {
+ if (Geometry2D::segment_intersects_segment(r[0], outside_point, r2[l], r2[(l + 1) % olsize2], nullptr)) {
interscount++;
}
}
@@ -289,23 +276,23 @@ void NavigationPolygon::make_polygons_from_outlines() {
bool outer = (interscount % 2) == 0;
- TriangulatorPoly tp;
+ TPPLPoly 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);
+ if (outer) {
+ tp.SetOrientation(TPPL_ORIENTATION_CCW);
+ } else {
+ tp.SetOrientation(TPPL_ORIENTATION_CW);
tp.SetHole(true);
}
in_poly.push_back(tp);
}
- TriangulatorPartition tpart;
+ TPPLPartition tpart;
if (tpart.ConvexPartition_HM(&in_poly, &out_poly) == 0) { //failed!
ERR_PRINT("NavigationPolygon: Convex partition failed!");
return;
@@ -315,14 +302,12 @@ void NavigationPolygon::make_polygons_from_outlines() {
vertices.resize(0);
Map<Vector2, int> points;
- for (List<TriangulatorPoly>::Element *I = out_poly.front(); I; I = I->next()) {
-
- TriangulatorPoly &tp = I->get();
+ for (List<TPPLPoly>::Element *I = out_poly.front(); I; I = I->next()) {
+ TPPLPoly &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());
@@ -338,7 +323,6 @@ void NavigationPolygon::make_polygons_from_outlines() {
}
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);
@@ -367,98 +351,75 @@ void NavigationPolygon::_bind_methods() {
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)
+ if (enabled == p_enabled) {
return;
+ }
enabled = p_enabled;
- if (!is_inside_tree())
+ if (!is_inside_tree()) {
return;
+ }
if (!enabled) {
-
NavigationServer2D::get_singleton()->region_set_map(region, RID());
+ NavigationServer2D::get_singleton()->disconnect("map_changed", callable_mp(this, &NavigationRegion2D::_map_changed));
} else {
-
- if (navigation) {
-
- NavigationServer2D::get_singleton()->region_set_map(region, navigation->get_rid());
- }
+ NavigationServer2D::get_singleton()->region_set_map(region, get_world_2d()->get_navigation_map());
+ NavigationServer2D::get_singleton()->connect("map_changed", callable_mp(this, &NavigationRegion2D::_map_changed));
}
- if (Engine::get_singleton()->is_editor_hint() || get_tree()->is_debugging_navigation_hint())
+ if (Engine::get_singleton()->is_editor_hint() || get_tree()->is_debugging_navigation_hint()) {
update();
+ }
}
bool NavigationRegion2D::is_enabled() const {
-
return enabled;
}
+void NavigationRegion2D::set_layers(uint32_t p_layers) {
+ NavigationServer2D::get_singleton()->region_set_layers(region, p_layers);
+}
+
+uint32_t NavigationRegion2D::get_layers() const {
+ return NavigationServer2D::get_singleton()->region_get_layers(region);
+}
+
/////////////////////////////
#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) {
-
- NavigationServer2D::get_singleton()->region_set_map(region, navigation->get_rid());
- }
- break;
- }
-
- c = Object::cast_to<Node2D>(c->get_parent());
+ if (enabled) {
+ NavigationServer2D::get_singleton()->region_set_map(region, get_world_2d()->get_navigation_map());
+ NavigationServer2D::get_singleton()->connect("map_changed", callable_mp(this, &NavigationRegion2D::_map_changed));
}
-
} break;
case NOTIFICATION_TRANSFORM_CHANGED: {
-
NavigationServer2D::get_singleton()->region_set_transform(region, get_global_transform());
-
} break;
case NOTIFICATION_EXIT_TREE: {
-
- if (navigation) {
-
- NavigationServer2D::get_singleton()->region_set_map(region, RID());
+ NavigationServer2D::get_singleton()->region_set_map(region, RID());
+ if (enabled) {
+ NavigationServer2D::get_singleton()->disconnect("map_changed", callable_mp(this, &NavigationRegion2D::_map_changed));
}
- navigation = nullptr;
} 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)
+ if (verts.size() < 3) {
return;
+ }
Color color;
if (enabled) {
@@ -466,42 +427,53 @@ void NavigationRegion2D::_notification(int p_what) {
} 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;
- }
- }
+ Color doors_color = color.lightened(0.2);
- Vector<int> indices;
+ RandomPCG rand;
for (int i = 0; i < navpoly->get_polygon_count(); i++) {
+ // An array of vertices for this polygon.
Vector<int> polygon = navpoly->get_polygon(i);
+ Vector<Vector2> vertices;
+ vertices.resize(polygon.size());
+ for (int j = 0; j < polygon.size(); j++) {
+ ERR_FAIL_INDEX(polygon[j], verts.size());
+ vertices.write[j] = verts[polygon[j]];
+ }
- for (int j = 2; j < polygon.size(); j++) {
+ // Generate the polygon color, slightly randomly modified from the settings one.
+ Color random_variation_color;
+ random_variation_color.set_hsv(color.get_h() + rand.random(-1.0, 1.0) * 0.05, color.get_s(), color.get_v() + rand.random(-1.0, 1.0) * 0.1);
+ random_variation_color.a = color.a;
+ Vector<Color> colors;
+ colors.push_back(random_variation_color);
- int kofs[3] = { 0, j - 1, j };
- for (int k = 0; k < 3; k++) {
+ RS::get_singleton()->canvas_item_add_polygon(get_canvas_item(), vertices, colors);
+ }
- int idx = polygon[kofs[k]];
- ERR_FAIL_INDEX(idx, vsize);
- indices.push_back(idx);
- }
- }
+ // Draw the region
+ Transform2D xform = get_global_transform();
+ const NavigationServer2D *ns = NavigationServer2D::get_singleton();
+ real_t radius = ns->map_get_edge_connection_margin(get_world_2d()->get_navigation_map()) / 2.0;
+ for (int i = 0; i < ns->region_get_connections_count(region); i++) {
+ // Two main points
+ Vector2 a = ns->region_get_connection_pathway_start(region, i);
+ a = xform.affine_inverse().xform(a);
+ Vector2 b = ns->region_get_connection_pathway_end(region, i);
+ b = xform.affine_inverse().xform(b);
+ draw_line(a, b, doors_color);
+
+ // Draw a circle to illustrate the margins.
+ real_t angle = (b - a).angle();
+ draw_arc(a, radius, angle + Math_PI / 2.0, angle - Math_PI / 2.0 + Math_TAU, 10, doors_color);
+ draw_arc(b, radius, angle - Math_PI / 2.0, angle + Math_PI / 2.0, 10, doors_color);
}
- RS::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;
}
@@ -518,63 +490,56 @@ void NavigationRegion2D::set_navigation_polygon(const Ref<NavigationPolygon> &p_
}
_navpoly_changed();
- _change_notify("navpoly");
- update_configuration_warning();
+ update_configuration_warnings();
}
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()))
+ if (is_inside_tree() && (Engine::get_singleton()->is_editor_hint() || get_tree()->is_debugging_navigation_hint())) {
+ update();
+ }
+}
+void NavigationRegion2D::_map_changed(RID p_map) {
+ if (enabled && get_world_2d()->get_navigation_map() == p_map) {
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) {
+TypedArray<String> NavigationRegion2D::get_configuration_warnings() const {
+ TypedArray<String> warnings = Node2D::get_configuration_warnings();
- if (Object::cast_to<Navigation2D>(c)) {
- return String();
+ if (is_visible_in_tree() && is_inside_tree()) {
+ if (!navpoly.is_valid()) {
+ warnings.push_back(TTR("A NavigationMesh resource must be set or created for this node to work. Please set a property or draw a polygon."));
}
-
- 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.");
+ return warnings;
}
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("set_layers", "layers"), &NavigationRegion2D::set_layers);
+ ClassDB::bind_method(D_METHOD("get_layers"), &NavigationRegion2D::get_layers);
+
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");
+ ADD_PROPERTY(PropertyInfo(Variant::INT, "layers", PROPERTY_HINT_LAYERS_2D_NAVIGATION), "set_layers", "get_layers");
}
NavigationRegion2D::NavigationRegion2D() {
-
- enabled = true;
set_notify_transform(true);
region = NavigationServer2D::get_singleton()->region_create();
-
- navigation = nullptr;
}
NavigationRegion2D::~NavigationRegion2D() {
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 17:24:00 +0000