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+/*************************************************************************/
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+/* shape_cast_3d.cpp */
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+/*************************************************************************/
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+/* This file is part of: */
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+/* GODOT ENGINE */
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+/* https://godotengine.org */
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+/*************************************************************************/
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+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
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+/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
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+/* */
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+/* Permission is hereby granted, free of charge, to any person obtaining */
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+/* a copy of this software and associated documentation files (the */
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+/* "Software"), to deal in the Software without restriction, including */
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+/* without limitation the rights to use, copy, modify, merge, publish, */
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+/* distribute, sublicense, and/or sell copies of the Software, and to */
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+/* permit persons to whom the Software is furnished to do so, subject to */
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+/* the following conditions: */
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+/* */
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+/* The above copyright notice and this permission notice shall be */
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+/* included in all copies or substantial portions of the Software. */
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+/* */
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+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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+/*************************************************************************/
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+
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+#include "shape_cast_3d.h"
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+
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+#include "collision_object_3d.h"
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+#include "mesh_instance_3d.h"
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+#include "scene/resources/concave_polygon_shape_3d.h"
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+
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+void ShapeCast3D::_notification(int p_what) {
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+ switch (p_what) {
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+ case NOTIFICATION_ENTER_TREE: {
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+ if (Engine::get_singleton()->is_editor_hint()) {
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+ _update_debug_shape_vertices();
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+ }
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+ if (enabled && !Engine::get_singleton()->is_editor_hint()) {
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+ set_physics_process_internal(true);
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+ } else {
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+ set_physics_process_internal(false);
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+ }
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+
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+ if (get_tree()->is_debugging_collisions_hint()) {
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+ _update_debug_shape();
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+ }
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+
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+ if (Object::cast_to<CollisionObject3D>(get_parent())) {
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+ if (exclude_parent_body) {
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+ exclude.insert(Object::cast_to<CollisionObject3D>(get_parent())->get_rid());
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+ } else {
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+ exclude.erase(Object::cast_to<CollisionObject3D>(get_parent())->get_rid());
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+ }
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+ }
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+ } break;
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+
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+ case NOTIFICATION_EXIT_TREE: {
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+ if (enabled) {
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+ set_physics_process_internal(false);
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+ }
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+
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+ if (debug_shape) {
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+ _clear_debug_shape();
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+ }
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+ } break;
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+
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+ case NOTIFICATION_INTERNAL_PHYSICS_PROCESS: {
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+ if (!enabled) {
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+ break;
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+ }
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+
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+ bool prev_collision_state = collided;
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+ _update_shapecast_state();
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+ if (get_tree()->is_debugging_collisions_hint()) {
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+ if (prev_collision_state != collided) {
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+ _update_debug_shape_material(true);
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+ }
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+ if (collided) {
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+ _update_debug_shape();
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+ }
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+ if (prev_collision_state == collided && !collided) {
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+ _update_debug_shape();
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+ }
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+ }
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+ } break;
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+ }
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+}
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+
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+void ShapeCast3D::_bind_methods() {
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+ ClassDB::bind_method(D_METHOD("resource_changed", "resource"), &ShapeCast3D::resource_changed);
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+
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+ ClassDB::bind_method(D_METHOD("set_enabled", "enabled"), &ShapeCast3D::set_enabled);
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+ ClassDB::bind_method(D_METHOD("is_enabled"), &ShapeCast3D::is_enabled);
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+
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+ ClassDB::bind_method(D_METHOD("set_shape", "shape"), &ShapeCast3D::set_shape);
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+ ClassDB::bind_method(D_METHOD("get_shape"), &ShapeCast3D::get_shape);
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+
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+ ClassDB::bind_method(D_METHOD("set_target_position", "local_point"), &ShapeCast3D::set_target_position);
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+ ClassDB::bind_method(D_METHOD("get_target_position"), &ShapeCast3D::get_target_position);
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+
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+ ClassDB::bind_method(D_METHOD("set_margin", "margin"), &ShapeCast3D::set_margin);
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+ ClassDB::bind_method(D_METHOD("get_margin"), &ShapeCast3D::get_margin);
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+
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+ ClassDB::bind_method(D_METHOD("set_max_results", "max_results"), &ShapeCast3D::set_max_results);
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+ ClassDB::bind_method(D_METHOD("get_max_results"), &ShapeCast3D::get_max_results);
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+
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+ ClassDB::bind_method(D_METHOD("is_colliding"), &ShapeCast3D::is_colliding);
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+ ClassDB::bind_method(D_METHOD("get_collision_count"), &ShapeCast3D::get_collision_count);
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+
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+ ClassDB::bind_method(D_METHOD("force_shapecast_update"), &ShapeCast3D::force_shapecast_update);
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+
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+ ClassDB::bind_method(D_METHOD("get_collider", "index"), &ShapeCast3D::get_collider);
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+ ClassDB::bind_method(D_METHOD("get_collider_shape", "index"), &ShapeCast3D::get_collider_shape);
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+ ClassDB::bind_method(D_METHOD("get_collision_point", "index"), &ShapeCast3D::get_collision_point);
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+ ClassDB::bind_method(D_METHOD("get_collision_normal", "index"), &ShapeCast3D::get_collision_normal);
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+
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+ ClassDB::bind_method(D_METHOD("get_closest_collision_safe_fraction"), &ShapeCast3D::get_closest_collision_safe_fraction);
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+ ClassDB::bind_method(D_METHOD("get_closest_collision_unsafe_fraction"), &ShapeCast3D::get_closest_collision_unsafe_fraction);
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+
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+ ClassDB::bind_method(D_METHOD("add_exception_rid", "rid"), &ShapeCast3D::add_exception_rid);
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+ ClassDB::bind_method(D_METHOD("add_exception", "node"), &ShapeCast3D::add_exception);
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+
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+ ClassDB::bind_method(D_METHOD("remove_exception_rid", "rid"), &ShapeCast3D::remove_exception_rid);
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+ ClassDB::bind_method(D_METHOD("remove_exception", "node"), &ShapeCast3D::remove_exception);
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+
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+ ClassDB::bind_method(D_METHOD("clear_exceptions"), &ShapeCast3D::clear_exceptions);
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+
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+ ClassDB::bind_method(D_METHOD("set_collision_mask", "mask"), &ShapeCast3D::set_collision_mask);
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+ ClassDB::bind_method(D_METHOD("get_collision_mask"), &ShapeCast3D::get_collision_mask);
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+
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+ ClassDB::bind_method(D_METHOD("set_collision_mask_value", "layer_number", "value"), &ShapeCast3D::set_collision_mask_value);
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+ ClassDB::bind_method(D_METHOD("get_collision_mask_value", "layer_number"), &ShapeCast3D::get_collision_mask_value);
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+
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+ ClassDB::bind_method(D_METHOD("set_exclude_parent_body", "mask"), &ShapeCast3D::set_exclude_parent_body);
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+ ClassDB::bind_method(D_METHOD("get_exclude_parent_body"), &ShapeCast3D::get_exclude_parent_body);
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+
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+ ClassDB::bind_method(D_METHOD("set_collide_with_areas", "enable"), &ShapeCast3D::set_collide_with_areas);
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+ ClassDB::bind_method(D_METHOD("is_collide_with_areas_enabled"), &ShapeCast3D::is_collide_with_areas_enabled);
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+
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+ ClassDB::bind_method(D_METHOD("set_collide_with_bodies", "enable"), &ShapeCast3D::set_collide_with_bodies);
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+ ClassDB::bind_method(D_METHOD("is_collide_with_bodies_enabled"), &ShapeCast3D::is_collide_with_bodies_enabled);
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+
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+ ClassDB::bind_method(D_METHOD("_get_collision_result"), &ShapeCast3D::_get_collision_result);
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+
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+ ClassDB::bind_method(D_METHOD("set_debug_shape_custom_color", "debug_shape_custom_color"), &ShapeCast3D::set_debug_shape_custom_color);
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+ ClassDB::bind_method(D_METHOD("get_debug_shape_custom_color"), &ShapeCast3D::get_debug_shape_custom_color);
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+
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+ ADD_PROPERTY(PropertyInfo(Variant::BOOL, "enabled"), "set_enabled", "is_enabled");
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+ ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "shape", PROPERTY_HINT_RESOURCE_TYPE, "Shape3D"), "set_shape", "get_shape");
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+ ADD_PROPERTY(PropertyInfo(Variant::BOOL, "exclude_parent"), "set_exclude_parent_body", "get_exclude_parent_body");
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+ ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "target_position", PROPERTY_HINT_NONE, "suffix:m"), "set_target_position", "get_target_position");
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+ ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "margin", PROPERTY_HINT_RANGE, "0,100,0.01"), "set_margin", "get_margin");
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+ ADD_PROPERTY(PropertyInfo(Variant::INT, "max_results"), "set_max_results", "get_max_results");
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+ ADD_PROPERTY(PropertyInfo(Variant::INT, "collision_mask", PROPERTY_HINT_LAYERS_3D_PHYSICS), "set_collision_mask", "get_collision_mask");
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+ ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "collision_result", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NO_EDITOR), "", "_get_collision_result");
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+
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+ ADD_GROUP("Collide With", "collide_with");
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+ ADD_PROPERTY(PropertyInfo(Variant::BOOL, "collide_with_areas", PROPERTY_HINT_LAYERS_3D_PHYSICS), "set_collide_with_areas", "is_collide_with_areas_enabled");
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+ ADD_PROPERTY(PropertyInfo(Variant::BOOL, "collide_with_bodies", PROPERTY_HINT_LAYERS_3D_PHYSICS), "set_collide_with_bodies", "is_collide_with_bodies_enabled");
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+
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+ ADD_GROUP("Debug Shape", "debug_shape");
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+ ADD_PROPERTY(PropertyInfo(Variant::COLOR, "debug_shape_custom_color"), "set_debug_shape_custom_color", "get_debug_shape_custom_color");
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+}
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+
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+TypedArray<String> ShapeCast3D::get_configuration_warnings() const {
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+ TypedArray<String> warnings = Node3D::get_configuration_warnings();
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+
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+ if (shape.is_null()) {
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+ warnings.push_back(RTR("This node cannot interact with other objects unless a Shape3D is assigned."));
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+ }
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+ if (shape.is_valid() && Object::cast_to<ConcavePolygonShape3D>(*shape)) {
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+ warnings.push_back(RTR("ShapeCast3D does not support ConcavePolygonShape3Ds. Collisions will not be reported."));
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+ }
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+ return warnings;
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+}
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+
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+void ShapeCast3D::set_enabled(bool p_enabled) {
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+ enabled = p_enabled;
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+ update_gizmos();
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+
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+ if (is_inside_tree() && !Engine::get_singleton()->is_editor_hint()) {
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+ set_physics_process_internal(p_enabled);
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+ }
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+ if (!p_enabled) {
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+ collided = false;
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+ }
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+
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+ if (is_inside_tree() && get_tree()->is_debugging_collisions_hint()) {
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+ if (p_enabled) {
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+ _update_debug_shape();
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+ } else {
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+ _clear_debug_shape();
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+ }
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+ }
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+}
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+
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+bool ShapeCast3D::is_enabled() const {
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+ return enabled;
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+}
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+
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+void ShapeCast3D::set_target_position(const Vector3 &p_point) {
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+ target_position = p_point;
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+ if (is_inside_tree()) {
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+ _update_debug_shape();
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+ }
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+ update_gizmos();
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+
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+ if (Engine::get_singleton()->is_editor_hint()) {
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+ if (is_inside_tree()) {
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+ _update_debug_shape_vertices();
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+ }
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+ } else if (debug_shape) {
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+ _update_debug_shape();
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+ }
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+}
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+
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+Vector3 ShapeCast3D::get_target_position() const {
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+ return target_position;
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+}
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+
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+void ShapeCast3D::set_margin(real_t p_margin) {
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+ margin = p_margin;
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+}
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+
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+real_t ShapeCast3D::get_margin() const {
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+ return margin;
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+}
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+
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+void ShapeCast3D::set_max_results(int p_max_results) {
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+ max_results = p_max_results;
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+}
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+
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+int ShapeCast3D::get_max_results() const {
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+ return max_results;
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+}
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+
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+void ShapeCast3D::set_collision_mask(uint32_t p_mask) {
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+ collision_mask = p_mask;
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+}
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+
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+uint32_t ShapeCast3D::get_collision_mask() const {
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+ return collision_mask;
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+}
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+
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+void ShapeCast3D::set_collision_mask_value(int p_layer_number, bool p_value) {
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+ ERR_FAIL_COND_MSG(p_layer_number < 1, "Collision layer number must be between 1 and 32 inclusive.");
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+ ERR_FAIL_COND_MSG(p_layer_number > 32, "Collision layer number must be between 1 and 32 inclusive.");
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+ uint32_t mask = get_collision_mask();
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+ if (p_value) {
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+ mask |= 1 << (p_layer_number - 1);
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+ } else {
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+ mask &= ~(1 << (p_layer_number - 1));
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+ }
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+ set_collision_mask(mask);
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+}
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+
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+bool ShapeCast3D::get_collision_mask_value(int p_layer_number) const {
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+ ERR_FAIL_COND_V_MSG(p_layer_number < 1, false, "Collision layer number must be between 1 and 32 inclusive.");
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+ ERR_FAIL_COND_V_MSG(p_layer_number > 32, false, "Collision layer number must be between 1 and 32 inclusive.");
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+ return get_collision_mask() & (1 << (p_layer_number - 1));
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+}
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+
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+int ShapeCast3D::get_collision_count() const {
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+ return result.size();
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+}
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+
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+bool ShapeCast3D::is_colliding() const {
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+ return collided;
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+}
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+
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+Object *ShapeCast3D::get_collider(int p_idx) const {
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+ ERR_FAIL_INDEX_V_MSG(p_idx, result.size(), nullptr, "No collider found.");
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+
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+ if (result[p_idx].collider_id.is_null()) {
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+ return nullptr;
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+ }
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+ return ObjectDB::get_instance(result[p_idx].collider_id);
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+}
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+
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+int ShapeCast3D::get_collider_shape(int p_idx) const {
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+ ERR_FAIL_INDEX_V_MSG(p_idx, result.size(), -1, "No collider shape found.");
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+ return result[p_idx].shape;
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+}
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+
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+Vector3 ShapeCast3D::get_collision_point(int p_idx) const {
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+ ERR_FAIL_INDEX_V_MSG(p_idx, result.size(), Vector3(), "No collision point found.");
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+ return result[p_idx].point;
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+}
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+
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+Vector3 ShapeCast3D::get_collision_normal(int p_idx) const {
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+ ERR_FAIL_INDEX_V_MSG(p_idx, result.size(), Vector3(), "No collision normal found.");
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+ return result[p_idx].normal;
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+}
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+
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+real_t ShapeCast3D::get_closest_collision_safe_fraction() const {
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+ return collision_safe_fraction;
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+}
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+
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+real_t ShapeCast3D::get_closest_collision_unsafe_fraction() const {
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+ return collision_unsafe_fraction;
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+}
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+
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+void ShapeCast3D::resource_changed(Ref<Resource> p_res) {
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+ if (is_inside_tree()) {
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+ _update_debug_shape();
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+ }
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+ update_gizmos();
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+}
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+
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+void ShapeCast3D::set_shape(const Ref<Shape3D> &p_shape) {
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+ if (p_shape == shape) {
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+ return;
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+ }
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+ if (!shape.is_null()) {
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+ shape->unregister_owner(this);
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+ }
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+ shape = p_shape;
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+ if (!shape.is_null()) {
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+ shape->register_owner(this);
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+ }
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+ if (p_shape.is_valid()) {
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+ shape_rid = shape->get_rid();
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+ }
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+
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+ if (is_inside_tree()) {
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+ _update_debug_shape();
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+ }
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+
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+ update_gizmos();
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+ update_configuration_warnings();
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+}
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+
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+Ref<Shape3D> ShapeCast3D::get_shape() const {
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+ return shape;
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+}
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+
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+void ShapeCast3D::set_exclude_parent_body(bool p_exclude_parent_body) {
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+ if (exclude_parent_body == p_exclude_parent_body) {
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+ return;
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+ }
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+ exclude_parent_body = p_exclude_parent_body;
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+
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+ if (!is_inside_tree()) {
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+ return;
|
|
|
+ }
|
|
|
+ if (Object::cast_to<CollisionObject3D>(get_parent())) {
|
|
|
+ if (exclude_parent_body) {
|
|
|
+ exclude.insert(Object::cast_to<CollisionObject3D>(get_parent())->get_rid());
|
|
|
+ } else {
|
|
|
+ exclude.erase(Object::cast_to<CollisionObject3D>(get_parent())->get_rid());
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+bool ShapeCast3D::get_exclude_parent_body() const {
|
|
|
+ return exclude_parent_body;
|
|
|
+}
|
|
|
+
|
|
|
+void ShapeCast3D::_update_shapecast_state() {
|
|
|
+ result.clear();
|
|
|
+
|
|
|
+ ERR_FAIL_COND_MSG(shape.is_null(), "Null reference to shape. ShapeCast3D requires a Shape3D to sweep for collisions.");
|
|
|
+
|
|
|
+ Ref<World3D> w3d = get_world_3d();
|
|
|
+ ERR_FAIL_COND(w3d.is_null());
|
|
|
+
|
|
|
+ PhysicsDirectSpaceState3D *dss = PhysicsServer3D::get_singleton()->space_get_direct_state(w3d->get_space());
|
|
|
+ ERR_FAIL_COND(!dss);
|
|
|
+
|
|
|
+ Transform3D gt = get_global_transform();
|
|
|
+
|
|
|
+ PhysicsDirectSpaceState3D::ShapeParameters params;
|
|
|
+ params.shape_rid = shape_rid;
|
|
|
+ params.transform = gt;
|
|
|
+ params.motion = gt.basis.xform(target_position);
|
|
|
+ params.margin = margin;
|
|
|
+ params.exclude = exclude;
|
|
|
+ params.collision_mask = collision_mask;
|
|
|
+ params.collide_with_bodies = collide_with_bodies;
|
|
|
+ params.collide_with_areas = collide_with_areas;
|
|
|
+
|
|
|
+ collision_safe_fraction = 0.0;
|
|
|
+ collision_unsafe_fraction = 0.0;
|
|
|
+
|
|
|
+ if (target_position != Vector3()) {
|
|
|
+ dss->cast_motion(params, collision_safe_fraction, collision_unsafe_fraction);
|
|
|
+ if (collision_unsafe_fraction < 1.0) {
|
|
|
+ // Move shape transform to the point of impact,
|
|
|
+ // so we can collect contact info at that point.
|
|
|
+ gt.set_origin(gt.get_origin() + params.motion * (collision_unsafe_fraction + CMP_EPSILON));
|
|
|
+ params.transform = gt;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // Regardless of whether the shape is stuck or it's moved along
|
|
|
+ // the motion vector, we'll only consider static collisions from now on.
|
|
|
+ params.motion = Vector3();
|
|
|
+
|
|
|
+ bool intersected = true;
|
|
|
+ while (intersected && result.size() < max_results) {
|
|
|
+ PhysicsDirectSpaceState3D::ShapeRestInfo info;
|
|
|
+ intersected = dss->rest_info(params, &info);
|
|
|
+ if (intersected) {
|
|
|
+ result.push_back(info);
|
|
|
+ params.exclude.insert(info.rid);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ collided = !result.is_empty();
|
|
|
+}
|
|
|
+
|
|
|
+void ShapeCast3D::force_shapecast_update() {
|
|
|
+ _update_shapecast_state();
|
|
|
+}
|
|
|
+
|
|
|
+void ShapeCast3D::add_exception_rid(const RID &p_rid) {
|
|
|
+ exclude.insert(p_rid);
|
|
|
+}
|
|
|
+
|
|
|
+void ShapeCast3D::add_exception(const Object *p_object) {
|
|
|
+ ERR_FAIL_NULL(p_object);
|
|
|
+ const CollisionObject3D *co = Object::cast_to<CollisionObject3D>(p_object);
|
|
|
+ if (!co) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ add_exception_rid(co->get_rid());
|
|
|
+}
|
|
|
+
|
|
|
+void ShapeCast3D::remove_exception_rid(const RID &p_rid) {
|
|
|
+ exclude.erase(p_rid);
|
|
|
+}
|
|
|
+
|
|
|
+void ShapeCast3D::remove_exception(const Object *p_object) {
|
|
|
+ ERR_FAIL_NULL(p_object);
|
|
|
+ const CollisionObject3D *co = Object::cast_to<CollisionObject3D>(p_object);
|
|
|
+ if (!co) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ remove_exception_rid(co->get_rid());
|
|
|
+}
|
|
|
+
|
|
|
+void ShapeCast3D::clear_exceptions() {
|
|
|
+ exclude.clear();
|
|
|
+}
|
|
|
+
|
|
|
+void ShapeCast3D::set_collide_with_areas(bool p_clip) {
|
|
|
+ collide_with_areas = p_clip;
|
|
|
+}
|
|
|
+
|
|
|
+bool ShapeCast3D::is_collide_with_areas_enabled() const {
|
|
|
+ return collide_with_areas;
|
|
|
+}
|
|
|
+
|
|
|
+void ShapeCast3D::set_collide_with_bodies(bool p_clip) {
|
|
|
+ collide_with_bodies = p_clip;
|
|
|
+}
|
|
|
+
|
|
|
+bool ShapeCast3D::is_collide_with_bodies_enabled() const {
|
|
|
+ return collide_with_bodies;
|
|
|
+}
|
|
|
+
|
|
|
+Array ShapeCast3D::_get_collision_result() const {
|
|
|
+ Array ret;
|
|
|
+
|
|
|
+ for (int i = 0; i < result.size(); ++i) {
|
|
|
+ const PhysicsDirectSpaceState3D::ShapeRestInfo &sri = result[i];
|
|
|
+
|
|
|
+ Dictionary col;
|
|
|
+ col["point"] = sri.point;
|
|
|
+ col["normal"] = sri.normal;
|
|
|
+ col["rid"] = sri.rid;
|
|
|
+ col["collider"] = ObjectDB::get_instance(sri.collider_id);
|
|
|
+ col["collider_id"] = sri.collider_id;
|
|
|
+ col["shape"] = sri.shape;
|
|
|
+ col["linear_velocity"] = sri.linear_velocity;
|
|
|
+
|
|
|
+ ret.push_back(col);
|
|
|
+ }
|
|
|
+ return ret;
|
|
|
+}
|
|
|
+
|
|
|
+void ShapeCast3D::_update_debug_shape_vertices() {
|
|
|
+ debug_shape_vertices.clear();
|
|
|
+ debug_line_vertices.clear();
|
|
|
+
|
|
|
+ if (!shape.is_null()) {
|
|
|
+ debug_shape_vertices.append_array(shape->get_debug_mesh_lines());
|
|
|
+ for (int i = 0; i < debug_shape_vertices.size(); i++) {
|
|
|
+ debug_shape_vertices.set(i, debug_shape_vertices[i] + Vector3(target_position * get_closest_collision_safe_fraction()));
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if (target_position == Vector3()) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ debug_line_vertices.push_back(Vector3());
|
|
|
+ debug_line_vertices.push_back(target_position);
|
|
|
+}
|
|
|
+
|
|
|
+const Vector<Vector3> &ShapeCast3D::get_debug_shape_vertices() const {
|
|
|
+ return debug_shape_vertices;
|
|
|
+}
|
|
|
+
|
|
|
+const Vector<Vector3> &ShapeCast3D::get_debug_line_vertices() const {
|
|
|
+ return debug_line_vertices;
|
|
|
+}
|
|
|
+
|
|
|
+void ShapeCast3D::set_debug_shape_custom_color(const Color &p_color) {
|
|
|
+ debug_shape_custom_color = p_color;
|
|
|
+ if (debug_material.is_valid()) {
|
|
|
+ _update_debug_shape_material();
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+Ref<StandardMaterial3D> ShapeCast3D::get_debug_material() {
|
|
|
+ _update_debug_shape_material();
|
|
|
+ return debug_material;
|
|
|
+}
|
|
|
+
|
|
|
+const Color &ShapeCast3D::get_debug_shape_custom_color() const {
|
|
|
+ return debug_shape_custom_color;
|
|
|
+}
|
|
|
+
|
|
|
+void ShapeCast3D::_create_debug_shape() {
|
|
|
+ _update_debug_shape_material();
|
|
|
+
|
|
|
+ Ref<ArrayMesh> mesh = memnew(ArrayMesh);
|
|
|
+
|
|
|
+ MeshInstance3D *mi = memnew(MeshInstance3D);
|
|
|
+ mi->set_mesh(mesh);
|
|
|
+
|
|
|
+ add_child(mi);
|
|
|
+ debug_shape = mi;
|
|
|
+}
|
|
|
+
|
|
|
+void ShapeCast3D::_update_debug_shape_material(bool p_check_collision) {
|
|
|
+ if (!debug_material.is_valid()) {
|
|
|
+ Ref<StandardMaterial3D> material = memnew(StandardMaterial3D);
|
|
|
+ debug_material = material;
|
|
|
+
|
|
|
+ material->set_shading_mode(StandardMaterial3D::SHADING_MODE_UNSHADED);
|
|
|
+ // Use double-sided rendering so that the RayCast can be seen if the camera is inside.
|
|
|
+ material->set_cull_mode(BaseMaterial3D::CULL_DISABLED);
|
|
|
+ material->set_transparency(BaseMaterial3D::TRANSPARENCY_ALPHA);
|
|
|
+ }
|
|
|
+
|
|
|
+ Color color = debug_shape_custom_color;
|
|
|
+ if (color == Color(0.0, 0.0, 0.0)) {
|
|
|
+ // Use the default debug shape color defined in the Project Settings.
|
|
|
+ color = get_tree()->get_debug_collisions_color();
|
|
|
+ }
|
|
|
+
|
|
|
+ if (p_check_collision && collided) {
|
|
|
+ if ((color.get_h() < 0.055 || color.get_h() > 0.945) && color.get_s() > 0.5 && color.get_v() > 0.5) {
|
|
|
+ // If base color is already quite reddish, highlight collision with green color
|
|
|
+ color = Color(0.0, 1.0, 0.0, color.a);
|
|
|
+ } else {
|
|
|
+ // Else, highlight collision with red color
|
|
|
+ color = Color(1.0, 0, 0, color.a);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ Ref<StandardMaterial3D> material = static_cast<Ref<StandardMaterial3D>>(debug_material);
|
|
|
+ material->set_albedo(color);
|
|
|
+}
|
|
|
+
|
|
|
+void ShapeCast3D::_update_debug_shape() {
|
|
|
+ if (!enabled) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!debug_shape) {
|
|
|
+ _create_debug_shape();
|
|
|
+ }
|
|
|
+
|
|
|
+ MeshInstance3D *mi = static_cast<MeshInstance3D *>(debug_shape);
|
|
|
+ Ref<ArrayMesh> mesh = mi->get_mesh();
|
|
|
+ if (!mesh.is_valid()) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ _update_debug_shape_vertices();
|
|
|
+
|
|
|
+ mesh->clear_surfaces();
|
|
|
+
|
|
|
+ Array a;
|
|
|
+ a.resize(Mesh::ARRAY_MAX);
|
|
|
+
|
|
|
+ uint32_t flags = 0;
|
|
|
+ int surface_count = 0;
|
|
|
+
|
|
|
+ if (!debug_shape_vertices.is_empty()) {
|
|
|
+ a[Mesh::ARRAY_VERTEX] = debug_shape_vertices;
|
|
|
+ mesh->add_surface_from_arrays(Mesh::PRIMITIVE_LINES, a, Array(), Dictionary(), flags);
|
|
|
+ mesh->surface_set_material(surface_count, debug_material);
|
|
|
+ ++surface_count;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!debug_line_vertices.is_empty()) {
|
|
|
+ a[Mesh::ARRAY_VERTEX] = debug_line_vertices;
|
|
|
+ mesh->add_surface_from_arrays(Mesh::PRIMITIVE_LINES, a, Array(), Dictionary(), flags);
|
|
|
+ mesh->surface_set_material(surface_count, debug_material);
|
|
|
+ ++surface_count;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+void ShapeCast3D::_clear_debug_shape() {
|
|
|
+ if (!debug_shape) {
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ MeshInstance3D *mi = static_cast<MeshInstance3D *>(debug_shape);
|
|
|
+ if (mi->is_inside_tree()) {
|
|
|
+ mi->queue_delete();
|
|
|
+ } else {
|
|
|
+ memdelete(mi);
|
|
|
+ }
|
|
|
+
|
|
|
+ debug_shape = nullptr;
|
|
|
+}
|
|
|
+
|
|
|
+ShapeCast3D::~ShapeCast3D() {
|
|
|
+ if (!shape.is_null()) {
|
|
|
+ shape->unregister_owner(this);
|
|
|
+ }
|
|
|
+}
|
PrecisionRender
