moved Extras/Gimpact to src/BulletCollision/Gimpact

moved Extras/BulletMultiThreaded to src/BulletMultiThreaded
(build systems will be updated soon)

src/BulletMultiThreaded/SpuBatchRaycaster.h

@@ -0,0 +1,49 @@
+/*
+Bullet Continuous Collision Detection and Physics Library
+Copyright (c) 2003-2007 Erwin Coumans  http://bulletphysics.com
+
+This software is provided 'as-is', without any express or implied warranty.
+In no event will the authors be held liable for any damages arising from the use of this software.
+Permission is granted to anyone to use this software for any purpose, 
+including commercial applications, and to alter it and redistribute it freely, 
+subject to the following restrictions:
+
+1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
+2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
+3. This notice may not be removed or altered from any source distribution.
+*/
+
+#ifndef SPU_BATCH_RAYCASTER_H
+#define SPU_BATCH_RAYCASTER_H
+
+#include "LinearMath/btAlignedObjectArray.h"
+#include "BulletCollision/CollisionDispatch/btCollisionObject.h"
+#include "SpuRaycastTaskProcess.h"
+#include "SpuRaycastTask/SpuRaycastTask.h"
+#include "SpuCollisionObjectWrapper.h"
+
+/* FIXME:
+ * Need to decide how callbacks are performed...
+ */
+class SpuBatchRaycaster 
+{
+protected:
+	SpuCollisionObjectWrapper* castUponObjectWrappers;
+	int numCastUponObjectWrappers;
+	btAlignedObjectArray<SpuRaycastTaskWorkUnit> rayBatch;
+	btAlignedObjectArray<SpuRaycastTaskWorkUnitOut> rayBatchOutput;
+	SpuRaycastTaskProcess* m_spuRaycastTaskProcess;
+	class	btThreadSupportInterface*	m_threadInterface;
+public:
+	SpuBatchRaycaster (class btThreadSupportInterface* threadInterface, int maxNumOutstandingTasks);
+	~SpuBatchRaycaster ();
+	void setCollisionObjects (btCollisionObjectArray& castUponObjects, int numCastUponObjects);
+	void setCollisionObjectsSkipPE (btCollisionObjectArray& castUponObjects, int numCastUponObjects);
+	void addRay (const btVector3& rayFrom, const btVector3& rayTo, const btScalar hitFraction = 1.0);
+	void clearRays ();
+	void performBatchRaycast ();
+	const SpuRaycastTaskWorkUnitOut& operator [] (int i) const;
+	int getNumRays () const;
+};
+
+#endif