Vendor thirdparty Bullet source for upcoming physics server backend

1 files changed, 86 insertions, 0 deletions

diff --git a/thirdparty/bullet/src/BulletCollision/BroadphaseCollision/btBroadphaseInterface.h b/thirdparty/bullet/src/BulletCollision/BroadphaseCollision/btBroadphaseInterface.h
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+++ b/thirdparty/bullet/src/BulletCollision/BroadphaseCollision/btBroadphaseInterface.h
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+/*
+Bullet Continuous Collision Detection and Physics Library
+Copyright (c) 2003-2006 Erwin Coumans  http://continuousphysics.com/Bullet/
+
+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		BT_BROADPHASE_INTERFACE_H
+#define 	BT_BROADPHASE_INTERFACE_H
+
+
+
+struct btDispatcherInfo;
+class btDispatcher;
+#include "btBroadphaseProxy.h"
+
+class btOverlappingPairCache;
+
+
+
+struct	btBroadphaseAabbCallback
+{
+	virtual ~btBroadphaseAabbCallback() {}
+	virtual bool	process(const btBroadphaseProxy* proxy) = 0;
+};
+
+
+struct	btBroadphaseRayCallback : public btBroadphaseAabbCallback
+{
+	///added some cached data to accelerate ray-AABB tests
+	btVector3		m_rayDirectionInverse;
+	unsigned int	m_signs[3];
+	btScalar		m_lambda_max;
+
+	virtual ~btBroadphaseRayCallback() {}
+	
+protected:
+    
+    btBroadphaseRayCallback() {}
+};
+
+#include "LinearMath/btVector3.h"
+
+///The btBroadphaseInterface class provides an interface to detect aabb-overlapping object pairs.
+///Some implementations for this broadphase interface include btAxisSweep3, bt32BitAxisSweep3 and btDbvtBroadphase.
+///The actual overlapping pair management, storage, adding and removing of pairs is dealt by the btOverlappingPairCache class.
+class btBroadphaseInterface
+{
+public:
+	virtual ~btBroadphaseInterface() {}
+
+	virtual btBroadphaseProxy*	createProxy(  const btVector3& aabbMin,  const btVector3& aabbMax,int shapeType,void* userPtr,  int collisionFilterGroup, int collisionFilterMask, btDispatcher* dispatcher) =0;
+	virtual void	destroyProxy(btBroadphaseProxy* proxy,btDispatcher* dispatcher)=0;
+	virtual void	setAabb(btBroadphaseProxy* proxy,const btVector3& aabbMin,const btVector3& aabbMax, btDispatcher* dispatcher)=0;
+	virtual void	getAabb(btBroadphaseProxy* proxy,btVector3& aabbMin, btVector3& aabbMax ) const =0;
+
+	virtual void	rayTest(const btVector3& rayFrom,const btVector3& rayTo, btBroadphaseRayCallback& rayCallback, const btVector3& aabbMin=btVector3(0,0,0), const btVector3& aabbMax = btVector3(0,0,0)) = 0;
+
+	virtual void	aabbTest(const btVector3& aabbMin, const btVector3& aabbMax, btBroadphaseAabbCallback& callback) = 0;
+
+	///calculateOverlappingPairs is optional: incremental algorithms (sweep and prune) might do it during the set aabb
+	virtual void	calculateOverlappingPairs(btDispatcher* dispatcher)=0;
+
+	virtual	btOverlappingPairCache*	getOverlappingPairCache()=0;
+	virtual	const btOverlappingPairCache*	getOverlappingPairCache() const =0;
+
+	///getAabb returns the axis aligned bounding box in the 'global' coordinate frame
+	///will add some transform later
+	virtual void getBroadphaseAabb(btVector3& aabbMin,btVector3& aabbMax) const =0;
+
+	///reset broadphase internal structures, to ensure determinism/reproducability
+	virtual void resetPool(btDispatcher* dispatcher) { (void) dispatcher; };
+
+	virtual void	printStats() = 0;
+
+};
+
+#endif //BT_BROADPHASE_INTERFACE_H