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Move NavigationPolygon to dedicated resource file 

Moves NavigationPolygon resource class from NavigationRegion2D file to a dedicated file in resource folder.
This commit is contained in:
smix8 2022-12-17 19:40:52 +01:00
parent 8d52eea52b
commit 4d68e2b18a
8 changed files with 453 additions and 385 deletions
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323
scene/2d/navigation_region_2d.cpp
View File

@ -31,333 +31,10 @@
#include "navigation_region_2d.h"
#include "core/core_string_names.h"
#include "core/math/geometry_2d.h"
#include "core/os/mutex.h"
#include "scene/resources/world_2d.h"
#include "servers/navigation_server_2d.h"
#include "servers/navigation_server_3d.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;
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 (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();
}
vertices = p_vertices;
rect_cache_dirty = true;
}
Vector<Vector2> NavigationPolygon::get_vertices() const {
return vertices;
}
void NavigationPolygon::_set_polygons(const TypedArray<Vector<int32_t>> &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];
}
}
TypedArray<Vector<int32_t>> NavigationPolygon::_get_polygons() const {
TypedArray<Vector<int32_t>> 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 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];
}
rect_cache_dirty = true;
}
TypedArray<Vector<Vector2>> NavigationPolygon::_get_outlines() const {
TypedArray<Vector<Vector2>> 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.instantiate();
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_at(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<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) {
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 (Geometry2D::segment_intersects_segment(r[0], outside_point, r2[l], r2[(l + 1) % olsize2], nullptr)) {
interscount++;
}
}
}
bool outer = (interscount % 2) == 0;
TPPLPoly tp;
tp.Init(olsize);
for (int j = 0; j < olsize; j++) {
tp[j] = r[j];
}
if (outer) {
tp.SetOrientation(TPPL_ORIENTATION_CCW);
} else {
tp.SetOrientation(TPPL_ORIENTATION_CW);
tp.SetHole(true);
}
in_poly.push_back(tp);
}
TPPLPartition tpart;
if (tpart.ConvexPartition_HM(&in_poly, &out_poly) == 0) { //failed!
ERR_PRINT("NavigationPolygon: Convex partition failed! Failed to convert outlines to a valid NavigationMesh."
"\nNavigationPolygon outlines can not overlap vertices or edges inside same outline or with other outlines or have any intersections."
"\nAdd the outmost and largest outline first. To add holes inside this outline add the smaller outlines with opposite winding order.");
return;
}
polygons.clear();
vertices.clear();
HashMap<Vector2, int> points;
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++) {
HashMap<Vector2, int>::Iterator E = points.find(tp[i]);
if (!E) {
E = points.insert(tp[i], vertices.size());
vertices.push_back(tp[i]);
}
p.indices.push_back(E->value);
}
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("get_mesh"), &NavigationPolygon::get_mesh);
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_NO_EDITOR | PROPERTY_USAGE_INTERNAL), "set_vertices", "get_vertices");
ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "polygons", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NO_EDITOR | PROPERTY_USAGE_INTERNAL), "_set_polygons", "_get_polygons");
ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "outlines", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NO_EDITOR | PROPERTY_USAGE_INTERNAL), "_set_outlines", "_get_outlines");
}
/////////////////////////////
void NavigationRegion2D::set_enabled(bool p_enabled) {
if (enabled == p_enabled) {
return;

60
scene/2d/navigation_region_2d.h
View File

@ -31,65 +31,7 @@
#ifndef NAVIGATION_REGION_2D_H
#define NAVIGATION_REGION_2D_H
#include "scene/2d/node_2d.h"
#include "scene/resources/navigation_mesh.h"
class NavigationPolygon : public Resource {
GDCLASS(NavigationPolygon, Resource);
Vector<Vector2> vertices;
struct Polygon {
Vector<int> indices;
};
Vector<Polygon> polygons;
Vector<Vector<Vector2>> outlines;
mutable Rect2 item_rect;
mutable bool rect_cache_dirty = true;
Mutex navmesh_generation;
// Navigation mesh
Ref<NavigationMesh> navmesh;
protected:
static void _bind_methods();
void _set_polygons(const TypedArray<Vector<int32_t>> &p_array);
TypedArray<Vector<int32_t>> _get_polygons() const;
void _set_outlines(const TypedArray<Vector<Vector2>> &p_array);
TypedArray<Vector<Vector2>> _get_outlines() const;
public:
#ifdef TOOLS_ENABLED
Rect2 _edit_get_rect() const;
bool _edit_is_selected_on_click(const Point2 &p_point, double p_tolerance) const;
#endif
void set_vertices(const Vector<Vector2> &p_vertices);
Vector<Vector2> get_vertices() const;
void add_polygon(const Vector<int> &p_polygon);
int get_polygon_count() const;
void add_outline(const Vector<Vector2> &p_outline);
void add_outline_at_index(const Vector<Vector2> &p_outline, int p_index);
void set_outline(int p_idx, const Vector<Vector2> &p_outline);
Vector<Vector2> get_outline(int p_idx) const;
void remove_outline(int p_idx);
int get_outline_count() const;
void clear_outlines();
void make_polygons_from_outlines();
Vector<int> get_polygon(int p_idx);
void clear_polygons();
Ref<NavigationMesh> get_mesh();
NavigationPolygon() {}
~NavigationPolygon() {}
};
#include "scene/resources/navigation_polygon.h"
class NavigationRegion2D : public Node2D {
GDCLASS(NavigationRegion2D, Node2D);

2
scene/register_scene_types.cpp
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@ -56,6 +56,7 @@
#include "scene/2d/navigation_agent_2d.h"
#include "scene/2d/navigation_link_2d.h"
#include "scene/2d/navigation_obstacle_2d.h"
#include "scene/2d/navigation_region_2d.h"
#include "scene/2d/parallax_background.h"
#include "scene/2d/parallax_layer.h"
#include "scene/2d/path_2d.h"
@ -163,6 +164,7 @@
#include "scene/resources/mesh_data_tool.h"
#include "scene/resources/multimesh.h"
#include "scene/resources/navigation_mesh.h"
#include "scene/resources/navigation_polygon.h"
#include "scene/resources/packed_scene.h"
#include "scene/resources/particle_process_material.h"
#include "scene/resources/physics_material.h"

354
scene/resources/navigation_polygon.cpp Normal file
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@ -0,0 +1,354 @@
/*************************************************************************/
/* navigation_polygon.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 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/math/geometry_2d.h"
#include "core/os/mutex.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;
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 (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();
}
vertices = p_vertices;
rect_cache_dirty = true;
}
Vector<Vector2> NavigationPolygon::get_vertices() const {
return vertices;
}
void NavigationPolygon::_set_polygons(const TypedArray<Vector<int32_t>> &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];
}
}
TypedArray<Vector<int32_t>> NavigationPolygon::_get_polygons() const {
TypedArray<Vector<int32_t>> 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 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];
}
rect_cache_dirty = true;
}
TypedArray<Vector<Vector2>> NavigationPolygon::_get_outlines() const {
TypedArray<Vector<Vector2>> 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.instantiate();
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_at(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<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) {
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 (Geometry2D::segment_intersects_segment(r[0], outside_point, r2[l], r2[(l + 1) % olsize2], nullptr)) {
interscount++;
}
}
}
bool outer = (interscount % 2) == 0;
TPPLPoly tp;
tp.Init(olsize);
for (int j = 0; j < olsize; j++) {
tp[j] = r[j];
}
if (outer) {
tp.SetOrientation(TPPL_ORIENTATION_CCW);
} else {
tp.SetOrientation(TPPL_ORIENTATION_CW);
tp.SetHole(true);
}
in_poly.push_back(tp);
}
TPPLPartition tpart;
if (tpart.ConvexPartition_HM(&in_poly, &out_poly) == 0) { //failed!
ERR_PRINT("NavigationPolygon: Convex partition failed! Failed to convert outlines to a valid NavigationMesh."
"\nNavigationPolygon outlines can not overlap vertices or edges inside same outline or with other outlines or have any intersections."
"\nAdd the outmost and largest outline first. To add holes inside this outline add the smaller outlines with opposite winding order.");
return;
}
polygons.clear();
vertices.clear();
HashMap<Vector2, int> points;
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++) {
HashMap<Vector2, int>::Iterator E = points.find(tp[i]);
if (!E) {
E = points.insert(tp[i], vertices.size());
vertices.push_back(tp[i]);
}
p.indices.push_back(E->value);
}
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("get_mesh"), &NavigationPolygon::get_mesh);
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_NO_EDITOR | PROPERTY_USAGE_INTERNAL), "set_vertices", "get_vertices");
ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "polygons", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NO_EDITOR | PROPERTY_USAGE_INTERNAL), "_set_polygons", "_get_polygons");
ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "outlines", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NO_EDITOR | PROPERTY_USAGE_INTERNAL), "_set_outlines", "_get_outlines");
}

94
scene/resources/navigation_polygon.h Normal file
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@ -0,0 +1,94 @@
/*************************************************************************/
/* navigation_polygon.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 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_POLYGON_H
#define NAVIGATION_POLYGON_H
#include "scene/2d/node_2d.h"
#include "scene/resources/navigation_mesh.h"
class NavigationPolygon : public Resource {
GDCLASS(NavigationPolygon, Resource);
Vector<Vector2> vertices;
struct Polygon {
Vector<int> indices;
};
Vector<Polygon> polygons;
Vector<Vector<Vector2>> outlines;
mutable Rect2 item_rect;
mutable bool rect_cache_dirty = true;
Mutex navmesh_generation;
// Navigation mesh
Ref<NavigationMesh> navmesh;
protected:
static void _bind_methods();
void _set_polygons(const TypedArray<Vector<int32_t>> &p_array);
TypedArray<Vector<int32_t>> _get_polygons() const;
void _set_outlines(const TypedArray<Vector<Vector2>> &p_array);
TypedArray<Vector<Vector2>> _get_outlines() const;
public:
#ifdef TOOLS_ENABLED
Rect2 _edit_get_rect() const;
bool _edit_is_selected_on_click(const Point2 &p_point, double p_tolerance) const;
#endif
void set_vertices(const Vector<Vector2> &p_vertices);
Vector<Vector2> get_vertices() const;
void add_polygon(const Vector<int> &p_polygon);
int get_polygon_count() const;
void add_outline(const Vector<Vector2> &p_outline);
void add_outline_at_index(const Vector<Vector2> &p_outline, int p_index);
void set_outline(int p_idx, const Vector<Vector2> &p_outline);
Vector<Vector2> get_outline(int p_idx) const;
void remove_outline(int p_idx);
int get_outline_count() const;
void clear_outlines();
void make_polygons_from_outlines();
Vector<int> get_polygon(int p_idx);
void clear_polygons();
Ref<NavigationMesh> get_mesh();
NavigationPolygon() {}
~NavigationPolygon() {}
};
#endif // NAVIGATION_POLYGON_H

1
scene/resources/tile_set.cpp
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@ -35,7 +35,6 @@
#include "core/math/geometry_2d.h"
#include "core/templates/local_vector.h"
#include "core/templates/rb_set.h"
#include "scene/2d/navigation_region_2d.h"
#include "scene/gui/control.h"
#include "scene/resources/convex_polygon_shape_2d.h"
#include "servers/navigation_server_2d.h"

2
scene/resources/tile_set.h
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@ -36,10 +36,10 @@
#include "core/templates/local_vector.h"
#include "core/templates/rb_set.h"
#include "scene/2d/light_occluder_2d.h"
#include "scene/2d/navigation_region_2d.h"
#include "scene/main/canvas_item.h"
#include "scene/resources/concave_polygon_shape_2d.h"
#include "scene/resources/convex_polygon_shape_2d.h"
#include "scene/resources/navigation_polygon.h"
#include "scene/resources/packed_scene.h"
#include "scene/resources/physics_material.h"
#include "scene/resources/shape_2d.h"

2
servers/navigation_server_2d.h
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@ -34,7 +34,7 @@
#include "core/object/class_db.h"
#include "core/templates/rid.h"
#include "scene/2d/navigation_region_2d.h"
#include "scene/resources/navigation_polygon.h"
#include "servers/navigation/navigation_path_query_parameters_2d.h"
#include "servers/navigation/navigation_path_query_result_2d.h"