godot/scene/resources/2d/navigation_mesh_source_geom...

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/**************************************************************************/
/* navigation_mesh_source_geometry_data_2d.cpp */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* 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_source_geometry_data_2d.h"
#include "scene/resources/mesh.h"
void NavigationMeshSourceGeometryData2D::clear() {
RWLockWrite write_lock(geometry_rwlock);
traversable_outlines.clear();
obstruction_outlines.clear();
_projected_obstructions.clear();
bounds_dirty = true;
}
bool NavigationMeshSourceGeometryData2D::has_data() {
RWLockRead read_lock(geometry_rwlock);
return traversable_outlines.size();
};
void NavigationMeshSourceGeometryData2D::clear_projected_obstructions() {
RWLockWrite write_lock(geometry_rwlock);
_projected_obstructions.clear();
bounds_dirty = true;
}
void NavigationMeshSourceGeometryData2D::_set_traversable_outlines(const Vector<Vector<Vector2>> &p_traversable_outlines) {
RWLockWrite write_lock(geometry_rwlock);
traversable_outlines = p_traversable_outlines;
bounds_dirty = true;
}
void NavigationMeshSourceGeometryData2D::_set_obstruction_outlines(const Vector<Vector<Vector2>> &p_obstruction_outlines) {
RWLockWrite write_lock(geometry_rwlock);
obstruction_outlines = p_obstruction_outlines;
bounds_dirty = true;
}
const Vector<Vector<Vector2>> &NavigationMeshSourceGeometryData2D::_get_traversable_outlines() const {
RWLockRead read_lock(geometry_rwlock);
return traversable_outlines;
}
const Vector<Vector<Vector2>> &NavigationMeshSourceGeometryData2D::_get_obstruction_outlines() const {
RWLockRead read_lock(geometry_rwlock);
return obstruction_outlines;
}
void NavigationMeshSourceGeometryData2D::_add_traversable_outline(const Vector<Vector2> &p_shape_outline) {
if (p_shape_outline.size() > 1) {
RWLockWrite write_lock(geometry_rwlock);
traversable_outlines.push_back(p_shape_outline);
bounds_dirty = true;
}
}
void NavigationMeshSourceGeometryData2D::_add_obstruction_outline(const Vector<Vector2> &p_shape_outline) {
if (p_shape_outline.size() > 1) {
RWLockWrite write_lock(geometry_rwlock);
obstruction_outlines.push_back(p_shape_outline);
bounds_dirty = true;
}
}
void NavigationMeshSourceGeometryData2D::set_traversable_outlines(const TypedArray<Vector<Vector2>> &p_traversable_outlines) {
RWLockWrite write_lock(geometry_rwlock);
traversable_outlines.resize(p_traversable_outlines.size());
for (int i = 0; i < p_traversable_outlines.size(); i++) {
traversable_outlines.write[i] = p_traversable_outlines[i];
}
bounds_dirty = true;
}
TypedArray<Vector<Vector2>> NavigationMeshSourceGeometryData2D::get_traversable_outlines() const {
RWLockRead read_lock(geometry_rwlock);
TypedArray<Vector<Vector2>> typed_array_traversable_outlines;
typed_array_traversable_outlines.resize(traversable_outlines.size());
for (int i = 0; i < typed_array_traversable_outlines.size(); i++) {
typed_array_traversable_outlines[i] = traversable_outlines[i];
}
return typed_array_traversable_outlines;
}
void NavigationMeshSourceGeometryData2D::set_obstruction_outlines(const TypedArray<Vector<Vector2>> &p_obstruction_outlines) {
RWLockWrite write_lock(geometry_rwlock);
obstruction_outlines.resize(p_obstruction_outlines.size());
for (int i = 0; i < p_obstruction_outlines.size(); i++) {
obstruction_outlines.write[i] = p_obstruction_outlines[i];
}
bounds_dirty = true;
}
TypedArray<Vector<Vector2>> NavigationMeshSourceGeometryData2D::get_obstruction_outlines() const {
RWLockRead read_lock(geometry_rwlock);
TypedArray<Vector<Vector2>> typed_array_obstruction_outlines;
typed_array_obstruction_outlines.resize(obstruction_outlines.size());
for (int i = 0; i < typed_array_obstruction_outlines.size(); i++) {
typed_array_obstruction_outlines[i] = obstruction_outlines[i];
}
return typed_array_obstruction_outlines;
}
void NavigationMeshSourceGeometryData2D::append_traversable_outlines(const TypedArray<Vector<Vector2>> &p_traversable_outlines) {
RWLockWrite write_lock(geometry_rwlock);
int traversable_outlines_size = traversable_outlines.size();
traversable_outlines.resize(traversable_outlines_size + p_traversable_outlines.size());
for (int i = traversable_outlines_size; i < p_traversable_outlines.size(); i++) {
traversable_outlines.write[i] = p_traversable_outlines[i];
}
bounds_dirty = true;
}
void NavigationMeshSourceGeometryData2D::append_obstruction_outlines(const TypedArray<Vector<Vector2>> &p_obstruction_outlines) {
RWLockWrite write_lock(geometry_rwlock);
int obstruction_outlines_size = obstruction_outlines.size();
obstruction_outlines.resize(obstruction_outlines_size + p_obstruction_outlines.size());
for (int i = obstruction_outlines_size; i < p_obstruction_outlines.size(); i++) {
obstruction_outlines.write[i] = p_obstruction_outlines[i];
}
bounds_dirty = true;
}
void NavigationMeshSourceGeometryData2D::add_traversable_outline(const PackedVector2Array &p_shape_outline) {
if (p_shape_outline.size() > 1) {
RWLockWrite write_lock(geometry_rwlock);
Vector<Vector2> traversable_outline;
traversable_outline.resize(p_shape_outline.size());
for (int i = 0; i < p_shape_outline.size(); i++) {
traversable_outline.write[i] = p_shape_outline[i];
}
traversable_outlines.push_back(traversable_outline);
bounds_dirty = true;
}
}
void NavigationMeshSourceGeometryData2D::add_obstruction_outline(const PackedVector2Array &p_shape_outline) {
if (p_shape_outline.size() > 1) {
RWLockWrite write_lock(geometry_rwlock);
Vector<Vector2> obstruction_outline;
obstruction_outline.resize(p_shape_outline.size());
for (int i = 0; i < p_shape_outline.size(); i++) {
obstruction_outline.write[i] = p_shape_outline[i];
}
obstruction_outlines.push_back(obstruction_outline);
bounds_dirty = true;
}
}
void NavigationMeshSourceGeometryData2D::merge(const Ref<NavigationMeshSourceGeometryData2D> &p_other_geometry) {
ERR_FAIL_COND(p_other_geometry.is_null());
Vector<Vector<Vector2>> other_traversable_outlines;
Vector<Vector<Vector2>> other_obstruction_outlines;
Vector<ProjectedObstruction> other_projected_obstructions;
p_other_geometry->get_data(other_traversable_outlines, other_obstruction_outlines, other_projected_obstructions);
RWLockWrite write_lock(geometry_rwlock);
traversable_outlines.append_array(other_traversable_outlines);
obstruction_outlines.append_array(other_obstruction_outlines);
_projected_obstructions.append_array(other_projected_obstructions);
bounds_dirty = true;
}
void NavigationMeshSourceGeometryData2D::add_projected_obstruction(const Vector<Vector2> &p_vertices, bool p_carve) {
ERR_FAIL_COND(p_vertices.size() < 2);
ProjectedObstruction projected_obstruction;
projected_obstruction.vertices.resize(p_vertices.size() * 2);
projected_obstruction.carve = p_carve;
float *obstruction_vertices_ptrw = projected_obstruction.vertices.ptrw();
int vertex_index = 0;
for (const Vector2 &vertex : p_vertices) {
obstruction_vertices_ptrw[vertex_index++] = vertex.x;
obstruction_vertices_ptrw[vertex_index++] = vertex.y;
}
RWLockWrite write_lock(geometry_rwlock);
_projected_obstructions.push_back(projected_obstruction);
bounds_dirty = true;
}
void NavigationMeshSourceGeometryData2D::set_projected_obstructions(const Array &p_array) {
clear_projected_obstructions();
for (int i = 0; i < p_array.size(); i++) {
Dictionary data = p_array[i];
ERR_FAIL_COND(!data.has("version"));
uint32_t po_version = data["version"];
if (po_version == 1) {
ERR_FAIL_COND(!data.has("vertices"));
ERR_FAIL_COND(!data.has("carve"));
}
ProjectedObstruction projected_obstruction;
projected_obstruction.vertices = Vector<float>(data["vertices"]);
projected_obstruction.carve = data["carve"];
RWLockWrite write_lock(geometry_rwlock);
_projected_obstructions.push_back(projected_obstruction);
bounds_dirty = true;
}
}
Vector<NavigationMeshSourceGeometryData2D::ProjectedObstruction> NavigationMeshSourceGeometryData2D::_get_projected_obstructions() const {
RWLockRead read_lock(geometry_rwlock);
return _projected_obstructions;
}
Array NavigationMeshSourceGeometryData2D::get_projected_obstructions() const {
RWLockRead read_lock(geometry_rwlock);
Array ret;
ret.resize(_projected_obstructions.size());
for (int i = 0; i < _projected_obstructions.size(); i++) {
const ProjectedObstruction &projected_obstruction = _projected_obstructions[i];
Dictionary data;
data["version"] = (int)ProjectedObstruction::VERSION;
data["vertices"] = projected_obstruction.vertices;
data["carve"] = projected_obstruction.carve;
ret[i] = data;
}
return ret;
}
bool NavigationMeshSourceGeometryData2D::_set(const StringName &p_name, const Variant &p_value) {
if (p_name == "projected_obstructions") {
set_projected_obstructions(p_value);
return true;
}
return false;
}
bool NavigationMeshSourceGeometryData2D::_get(const StringName &p_name, Variant &r_ret) const {
if (p_name == "projected_obstructions") {
r_ret = get_projected_obstructions();
return true;
}
return false;
}
void NavigationMeshSourceGeometryData2D::set_data(const Vector<Vector<Vector2>> &p_traversable_outlines, const Vector<Vector<Vector2>> &p_obstruction_outlines, Vector<ProjectedObstruction> &p_projected_obstructions) {
RWLockWrite write_lock(geometry_rwlock);
traversable_outlines = p_traversable_outlines;
obstruction_outlines = p_obstruction_outlines;
_projected_obstructions = p_projected_obstructions;
bounds_dirty = true;
}
void NavigationMeshSourceGeometryData2D::get_data(Vector<Vector<Vector2>> &r_traversable_outlines, Vector<Vector<Vector2>> &r_obstruction_outlines, Vector<ProjectedObstruction> &r_projected_obstructions) {
RWLockRead read_lock(geometry_rwlock);
r_traversable_outlines = traversable_outlines;
r_obstruction_outlines = obstruction_outlines;
r_projected_obstructions = _projected_obstructions;
}
Rect2 NavigationMeshSourceGeometryData2D::get_bounds() {
geometry_rwlock.read_lock();
if (bounds_dirty) {
geometry_rwlock.read_unlock();
RWLockWrite write_lock(geometry_rwlock);
bounds_dirty = false;
bounds = Rect2();
bool first_vertex = true;
for (const Vector<Vector2> &traversable_outline : traversable_outlines) {
for (const Vector2 &traversable_point : traversable_outline) {
if (first_vertex) {
first_vertex = false;
bounds.position = traversable_point;
} else {
bounds.expand_to(traversable_point);
}
}
}
for (const Vector<Vector2> &obstruction_outline : obstruction_outlines) {
for (const Vector2 &obstruction_point : obstruction_outline) {
if (first_vertex) {
first_vertex = false;
bounds.position = obstruction_point;
} else {
bounds.expand_to(obstruction_point);
}
}
}
for (const ProjectedObstruction &projected_obstruction : _projected_obstructions) {
for (int i = 0; i < projected_obstruction.vertices.size() / 2; i++) {
const Vector2 vertex = Vector2(projected_obstruction.vertices[i * 2], projected_obstruction.vertices[i * 2 + 1]);
if (first_vertex) {
first_vertex = false;
bounds.position = vertex;
} else {
bounds.expand_to(vertex);
}
}
}
} else {
geometry_rwlock.read_unlock();
}
RWLockRead read_lock(geometry_rwlock);
return bounds;
}
void NavigationMeshSourceGeometryData2D::_bind_methods() {
ClassDB::bind_method(D_METHOD("clear"), &NavigationMeshSourceGeometryData2D::clear);
ClassDB::bind_method(D_METHOD("has_data"), &NavigationMeshSourceGeometryData2D::has_data);
ClassDB::bind_method(D_METHOD("set_traversable_outlines", "traversable_outlines"), &NavigationMeshSourceGeometryData2D::set_traversable_outlines);
ClassDB::bind_method(D_METHOD("get_traversable_outlines"), &NavigationMeshSourceGeometryData2D::get_traversable_outlines);
ClassDB::bind_method(D_METHOD("set_obstruction_outlines", "obstruction_outlines"), &NavigationMeshSourceGeometryData2D::set_obstruction_outlines);
ClassDB::bind_method(D_METHOD("get_obstruction_outlines"), &NavigationMeshSourceGeometryData2D::get_obstruction_outlines);
ClassDB::bind_method(D_METHOD("append_traversable_outlines", "traversable_outlines"), &NavigationMeshSourceGeometryData2D::append_traversable_outlines);
ClassDB::bind_method(D_METHOD("append_obstruction_outlines", "obstruction_outlines"), &NavigationMeshSourceGeometryData2D::append_obstruction_outlines);
ClassDB::bind_method(D_METHOD("add_traversable_outline", "shape_outline"), &NavigationMeshSourceGeometryData2D::add_traversable_outline);
ClassDB::bind_method(D_METHOD("add_obstruction_outline", "shape_outline"), &NavigationMeshSourceGeometryData2D::add_obstruction_outline);
ClassDB::bind_method(D_METHOD("merge", "other_geometry"), &NavigationMeshSourceGeometryData2D::merge);
ClassDB::bind_method(D_METHOD("add_projected_obstruction", "vertices", "carve"), &NavigationMeshSourceGeometryData2D::add_projected_obstruction);
ClassDB::bind_method(D_METHOD("clear_projected_obstructions"), &NavigationMeshSourceGeometryData2D::clear_projected_obstructions);
ClassDB::bind_method(D_METHOD("set_projected_obstructions", "projected_obstructions"), &NavigationMeshSourceGeometryData2D::set_projected_obstructions);
ClassDB::bind_method(D_METHOD("get_projected_obstructions"), &NavigationMeshSourceGeometryData2D::get_projected_obstructions);
ClassDB::bind_method(D_METHOD("get_bounds"), &NavigationMeshSourceGeometryData2D::get_bounds);
ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "traversable_outlines", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NO_EDITOR | PROPERTY_USAGE_INTERNAL), "set_traversable_outlines", "get_traversable_outlines");
ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "obstruction_outlines", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NO_EDITOR | PROPERTY_USAGE_INTERNAL), "set_obstruction_outlines", "get_obstruction_outlines");
ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "projected_obstructions", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NO_EDITOR | PROPERTY_USAGE_INTERNAL), "set_projected_obstructions", "get_projected_obstructions");
}