Merge pull request #12641 from AndreaCatania/bullet

Bullet physics wrapper

1 files changed, 54 insertions, 0 deletions

diff --git a/modules/bullet/godot_collision_dispatcher.cpp b/modules/bullet/godot_collision_dispatcher.cpp
new file mode 100644
index 0000000000..ea75e4eef4
--- /dev/null
+++ b/modules/bullet/godot_collision_dispatcher.cpp
@@ -0,0 +1,54 @@
+/*************************************************************************/
+/*  godot_collision_dispatcher.cpp                                       */
+/*  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.                */
+/*************************************************************************/
+
+#include "godot_collision_dispatcher.h"
+#include "collision_object_bullet.h"
+
+const int GodotCollisionDispatcher::CASTED_TYPE_AREA = static_cast<int>(CollisionObjectBullet::TYPE_AREA);
+
+GodotCollisionDispatcher::GodotCollisionDispatcher(btCollisionConfiguration *collisionConfiguration)
+	: btCollisionDispatcher(collisionConfiguration) {}
+
+bool GodotCollisionDispatcher::needsCollision(const btCollisionObject *body0, const btCollisionObject *body1) {
+	if (body0->getUserIndex() == CASTED_TYPE_AREA || body1->getUserIndex() == CASTED_TYPE_AREA) {
+		// Avoide area narrow phase
+		return false;
+	}
+	return btCollisionDispatcher::needsCollision(body0, body1);
+}
+
+bool GodotCollisionDispatcher::needsResponse(const btCollisionObject *body0, const btCollisionObject *body1) {
+	if (body0->getUserIndex() == CASTED_TYPE_AREA || body1->getUserIndex() == CASTED_TYPE_AREA) {
+		// Avoide area narrow phase
+		return false;
+	}
+	return btCollisionDispatcher::needsResponse(body0, body1);
+}