Bullet physics engine implementation

This is a bullet wrapper that allows Godot to use Bullet physics and benefit about all features.
Also it support all specific Godot physics functionality like multi shape body, areas, RayShape, etc..
It improve the Joints, Trimesh shape, and add support to soft body even if Godot is not yet ready to it.

1 files changed, 52 insertions, 0 deletions

diff --git a/modules/bullet/shape_owner_bullet.h b/modules/bullet/shape_owner_bullet.h
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+++ b/modules/bullet/shape_owner_bullet.h
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+/*************************************************************************/
+/*  shape_owner_bullet.h                                                 */
+/*  Author: AndreaCatania                                                */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                    http://www.godotengine.org                         */
+/*************************************************************************/
+/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2017 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 SHAPE_OWNER_BULLET_H
+#define SHAPE_OWNER_BULLET_H
+
+#include "rid_bullet.h"
+
+class ShapeBullet;
+class btCollisionShape;
+class CollisionObjectBullet;
+
+/// Each clas that want to use Shapes must inherit this class
+/// E.G. BodyShape is a child of this
+class ShapeOwnerBullet {
+public:
+	/// This is used to set new shape or replace existing
+	//virtual void _internal_replaceShape(btCollisionShape *p_old_shape, btCollisionShape *p_new_shape) = 0;
+	virtual void on_shape_changed(const ShapeBullet *const p_shape) = 0;
+	virtual void on_shapes_changed() = 0;
+	virtual void remove_shape(class ShapeBullet *p_shape) = 0;
+	virtual ~ShapeOwnerBullet() {}
+};
+#endif