Vendor thirdparty Bullet source for upcoming physics server backend

1 files changed, 72 insertions, 0 deletions

diff --git a/thirdparty/bullet/src/Bullet3Collision/BroadPhaseCollision/b3OverlappingPair.h b/thirdparty/bullet/src/Bullet3Collision/BroadPhaseCollision/b3OverlappingPair.h
new file mode 100644
index 0000000000..39bf27de3e
--- /dev/null
+++ b/thirdparty/bullet/src/Bullet3Collision/BroadPhaseCollision/b3OverlappingPair.h
@@ -0,0 +1,72 @@
+/*
+Bullet Continuous Collision Detection and Physics Library
+Copyright (c) 2003-2013 Erwin Coumans  http://bulletphysics.org
+
+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 B3_OVERLAPPING_PAIR_H
+#define B3_OVERLAPPING_PAIR_H
+
+#include "Bullet3Common/shared/b3Int4.h"
+
+#define B3_NEW_PAIR_MARKER -1
+#define B3_REMOVED_PAIR_MARKER -2
+
+typedef b3Int4 b3BroadphasePair;
+
+inline b3Int4 b3MakeBroadphasePair(int xx,int yy)
+{
+	b3Int4 pair;
+
+	if (xx < yy)
+    { 
+        pair.x = xx; 
+        pair.y = yy;
+    }
+    else 
+    { 
+		pair.x = yy;
+        pair.y = xx;
+    }
+	pair.z = B3_NEW_PAIR_MARKER;
+	pair.w = B3_NEW_PAIR_MARKER;
+	return pair;
+}
+
+/*struct b3BroadphasePair : public b3Int4
+{
+	explicit b3BroadphasePair(){}
+	
+};
+*/
+
+class b3BroadphasePairSortPredicate
+{
+	public:
+
+		bool operator() ( const b3BroadphasePair& a, const b3BroadphasePair& b ) const
+		{
+			const int uidA0 = a.x;
+			const int uidB0 = b.x;
+			const int uidA1 = a.y;
+			const int uidB1 = b.y;
+			return uidA0 > uidB0 || (uidA0 == uidB0 && uidA1 > uidB1); 
+		}
+};
+
+B3_FORCE_INLINE bool operator==(const b3BroadphasePair& a, const b3BroadphasePair& b) 
+{
+	 return (a.x == b.x ) && (a.y == b.y );
+}
+
+#endif //B3_OVERLAPPING_PAIR_H
+