First stage in refactoring Bullet: moved Bullet Collision and Dynamics and LinearMath into src folder, and all files in Collision Detection and Dynamics have bt prefix.

Made all buildsystems to work again (jam, msvc, cmake)

src/BulletCollision/BroadphaseCollision/btBroadphaseProxy.h

@@ -0,0 +1,167 @@
+/*
+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 BROADPHASE_PROXY_H
+#define BROADPHASE_PROXY_H
+
+
+
+/// Dispatcher uses these types
+/// IMPORTANT NOTE:The types are ordered polyhedral, implicit convex and concave
+/// to facilitate type checking
+enum BroadphaseNativeTypes
+{
+// polyhedral convex shapes
+	BOX_SHAPE_PROXYTYPE,
+	TRIANGLE_SHAPE_PROXYTYPE,
+	TETRAHEDRAL_SHAPE_PROXYTYPE,
+	CONVEX_TRIANGLEMESH_SHAPE_PROXYTYPE,
+	CONVEX_HULL_SHAPE_PROXYTYPE,
+//implicit convex shapes
+IMPLICIT_CONVEX_SHAPES_START_HERE,
+	SPHERE_SHAPE_PROXYTYPE,
+	MULTI_SPHERE_SHAPE_PROXYTYPE,
+	CONE_SHAPE_PROXYTYPE,
+	CONVEX_SHAPE_PROXYTYPE,
+	CYLINDER_SHAPE_PROXYTYPE,
+	MINKOWSKI_SUM_SHAPE_PROXYTYPE,
+	MINKOWSKI_DIFFERENCE_SHAPE_PROXYTYPE,
+//concave shapes
+CONCAVE_SHAPES_START_HERE,
+	//keep all the convex shapetype below here, for the check IsConvexShape in broadphase proxy!
+	TRIANGLE_MESH_SHAPE_PROXYTYPE,
+	///used for demo integration FAST/Swift collision library and Bullet
+	FAST_CONCAVE_MESH_PROXYTYPE,
+
+	EMPTY_SHAPE_PROXYTYPE,
+	STATIC_PLANE_PROXYTYPE,
+CONCAVE_SHAPES_END_HERE,
+
+	COMPOUND_SHAPE_PROXYTYPE,
+
+	MAX_BROADPHASE_COLLISION_TYPES
+};
+
+
+///BroadphaseProxy
+struct BroadphaseProxy
+{
+	
+	//Usually the client CollisionObject or Rigidbody class
+	void*	m_clientObject;
+	short int m_collisionFilterGroup;
+	short int m_collisionFilterMask;
+
+	//used for memory pools
+	BroadphaseProxy() :m_clientObject(0){}
+
+	BroadphaseProxy(void* userPtr,short int collisionFilterGroup, short int collisionFilterMask)
+		:m_clientObject(userPtr),
+		m_collisionFilterGroup(collisionFilterGroup),
+		m_collisionFilterMask(collisionFilterMask)
+	{
+	}
+
+	static inline bool IsPolyhedral(int proxyType)
+	{
+		return (proxyType  < IMPLICIT_CONVEX_SHAPES_START_HERE);
+	}
+
+	static inline bool	IsConvex(int proxyType)
+	{
+		return (proxyType < CONCAVE_SHAPES_START_HERE);
+	}
+
+	static inline bool	IsConcave(int proxyType)
+	{
+		return ((proxyType > CONCAVE_SHAPES_START_HERE) &&
+			(proxyType < CONCAVE_SHAPES_END_HERE));
+	}
+	static inline bool	IsCompound(int proxyType)
+	{
+		return (proxyType == COMPOUND_SHAPE_PROXYTYPE);
+	}
+	
+};
+
+class CollisionAlgorithm;
+
+struct BroadphaseProxy;
+
+//Increase SIMPLE_MAX_ALGORITHMS to allow multiple Dispatchers caching their own algorithms
+#define SIMPLE_MAX_ALGORITHMS 1
+
+/// contains a pair of aabb-overlapping objects
+struct BroadphasePair
+{
+	BroadphasePair ()
+		:
+	m_pProxy0(0),
+		m_pProxy1(0)
+	{
+		for (int i=0;i<SIMPLE_MAX_ALGORITHMS;i++)
+		{
+			m_algorithms[i] = 0;
+		}
+	}
+
+	BroadphasePair(const BroadphasePair& other)
+		:		m_pProxy0(other.m_pProxy0),
+				m_pProxy1(other.m_pProxy1)
+	{
+		for (int i=0;i<SIMPLE_MAX_ALGORITHMS;i++)
+		{
+			m_algorithms[i] = other.m_algorithms[i];
+		}
+	}
+	BroadphasePair(BroadphaseProxy& proxy0,BroadphaseProxy& proxy1)
+	{
+
+		//keep them sorted, so the std::set operations work
+		if (&proxy0 < &proxy1)
+        { 
+            m_pProxy0 = &proxy0; 
+            m_pProxy1 = &proxy1; 
+        }
+        else 
+        { 
+			m_pProxy0 = &proxy1; 
+            m_pProxy1 = &proxy0; 
+        }
+
+		for (int i=0;i<SIMPLE_MAX_ALGORITHMS;i++)
+		{
+			m_algorithms[i] = 0;
+		}
+
+	}
+	
+	BroadphaseProxy* m_pProxy0;
+	BroadphaseProxy* m_pProxy1;
+	
+	mutable CollisionAlgorithm* m_algorithms[SIMPLE_MAX_ALGORITHMS];
+};
+
+
+//comparison for set operation, see Solid DT_Encounter
+inline bool operator<(const BroadphasePair& a, const BroadphasePair& b) 
+{ 
+    return a.m_pProxy0 < b.m_pProxy0 || 
+        (a.m_pProxy0 == b.m_pProxy0 && a.m_pProxy1 < b.m_pProxy1); 
+}
+
+
+#endif //BROADPHASE_PROXY_H
+