initial commit, 4.5 stable

modules/jolt_physics/shapes/jolt_custom_double_sided_shape.h

@@ -0,0 +1,73 @@
+/**************************************************************************/
+/*  jolt_custom_double_sided_shape.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 "jolt_custom_decorated_shape.h"
+#include "jolt_custom_shape_type.h"
+
+class JoltCustomDoubleSidedShapeSettings final : public JoltCustomDecoratedShapeSettings {
+public:
+	bool back_face_collision = false;
+
+	JoltCustomDoubleSidedShapeSettings() = default;
+
+	JoltCustomDoubleSidedShapeSettings(const ShapeSettings *p_inner_settings, bool p_back_face_collision) :
+			JoltCustomDecoratedShapeSettings(p_inner_settings), back_face_collision(p_back_face_collision) {}
+
+	JoltCustomDoubleSidedShapeSettings(const JPH::Shape *p_inner_shape, bool p_back_face_collision) :
+			JoltCustomDecoratedShapeSettings(p_inner_shape), back_face_collision(p_back_face_collision) {}
+
+	virtual JPH::Shape::ShapeResult Create() const override;
+};
+
+class JoltCustomDoubleSidedShape final : public JoltCustomDecoratedShape {
+	bool back_face_collision = false;
+
+public:
+	static void register_type();
+
+	JoltCustomDoubleSidedShape() :
+			JoltCustomDecoratedShape(JoltCustomShapeSubType::DOUBLE_SIDED) {}
+
+	JoltCustomDoubleSidedShape(const JoltCustomDoubleSidedShapeSettings &p_settings, JPH::Shape::ShapeResult &p_result) :
+			JoltCustomDecoratedShape(JoltCustomShapeSubType::DOUBLE_SIDED, p_settings, p_result), back_face_collision(p_settings.back_face_collision) {
+		if (!p_result.HasError()) {
+			p_result.Set(this);
+		}
+	}
+
+	JoltCustomDoubleSidedShape(const JPH::Shape *p_inner_shape, bool p_back_face_collision) :
+			JoltCustomDecoratedShape(JoltCustomShapeSubType::DOUBLE_SIDED, p_inner_shape), back_face_collision(p_back_face_collision) {}
+
+	virtual void CastRay(const JPH::RayCast &p_ray, const JPH::RayCastSettings &p_ray_cast_settings, const JPH::SubShapeIDCreator &p_sub_shape_id_creator, JPH::CastRayCollector &p_collector, const JPH::ShapeFilter &p_shape_filter = JPH::ShapeFilter()) const override;
+
+	bool should_collide_with_back_faces() const { return back_face_collision; }
+};