initial commit, 4.5 stable

scene/3d/physics/ray_cast_3d.h

@@ -0,0 +1,136 @@
+/**************************************************************************/
+/*  ray_cast_3d.h                                                         */
+/**************************************************************************/
+/*                         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.                 */
+/**************************************************************************/
+
+#pragma once
+
+#include "scene/3d/node_3d.h"
+
+class CollisionObject3D;
+
+class RayCast3D : public Node3D {
+	GDCLASS(RayCast3D, Node3D);
+
+	bool enabled = true;
+	bool collided = false;
+	ObjectID against;
+	RID against_rid;
+	int against_shape = 0;
+	Vector3 collision_point;
+	Vector3 collision_normal;
+	int collision_face_index = -1;
+
+	Vector3 target_position = Vector3(0, -1, 0);
+	HashSet<RID> exclude;
+
+	uint32_t collision_mask = 1;
+	bool exclude_parent_body = true;
+
+	Ref<Material> debug_material;
+	Color debug_shape_custom_color = Color(0.0, 0.0, 0.0);
+	int debug_shape_thickness = 2;
+	Vector<Vector3> debug_shape_vertices;
+	Vector<Vector3> debug_line_vertices;
+
+	void _create_debug_shape();
+	void _update_debug_shape();
+	void _update_debug_shape_material(bool p_check_collision = false);
+	void _update_debug_shape_vertices();
+	void _clear_debug_shape();
+
+	bool collide_with_areas = false;
+	bool collide_with_bodies = true;
+
+	bool hit_from_inside = false;
+	bool hit_back_faces = true;
+
+	RID debug_instance;
+	Ref<ArrayMesh> debug_mesh;
+
+protected:
+	void _notification(int p_what);
+	void _update_raycast_state();
+	static void _bind_methods();
+
+public:
+	void set_collide_with_areas(bool p_enabled);
+	bool is_collide_with_areas_enabled() const;
+
+	void set_collide_with_bodies(bool p_enabled);
+	bool is_collide_with_bodies_enabled() const;
+
+	void set_hit_from_inside(bool p_enabled);
+	bool is_hit_from_inside_enabled() const;
+
+	void set_hit_back_faces(bool p_enabled);
+	bool is_hit_back_faces_enabled() const;
+
+	void set_enabled(bool p_enabled);
+	bool is_enabled() const;
+
+	void set_target_position(const Vector3 &p_point);
+	Vector3 get_target_position() const;
+
+	void set_collision_mask(uint32_t p_mask);
+	uint32_t get_collision_mask() const;
+
+	void set_collision_mask_value(int p_layer_number, bool p_value);
+	bool get_collision_mask_value(int p_layer_number) const;
+
+	void set_exclude_parent_body(bool p_exclude_parent_body);
+	bool get_exclude_parent_body() const;
+
+	const Color &get_debug_shape_custom_color() const;
+	void set_debug_shape_custom_color(const Color &p_color);
+
+	const Vector<Vector3> &get_debug_shape_vertices() const;
+	const Vector<Vector3> &get_debug_line_vertices() const;
+
+	Ref<StandardMaterial3D> get_debug_material();
+
+	int get_debug_shape_thickness() const;
+	void set_debug_shape_thickness(const int p_debug_thickness);
+
+	void force_raycast_update();
+	bool is_colliding() const;
+	Object *get_collider() const;
+	RID get_collider_rid() const;
+	int get_collider_shape() const;
+	Vector3 get_collision_point() const;
+	Vector3 get_collision_normal() const;
+	int get_collision_face_index() const;
+
+	void add_exception_rid(const RID &p_rid);
+	void add_exception(const CollisionObject3D *p_node);
+	void remove_exception_rid(const RID &p_rid);
+	void remove_exception(const CollisionObject3D *p_node);
+	void clear_exceptions();
+
+	RayCast3D();
+};