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authorBrecht Van Lommel <brechtvanlommel@pandora.be>2008-11-13 00:16:53 +0300
committerBrecht Van Lommel <brechtvanlommel@pandora.be>2008-11-13 00:16:53 +0300
commitbdfe7d89e2f1292644577972c716931b4ce3c6c3 (patch)
treed00eb50b749cb001e2b08272c91791e66740b05d /extern/bullet2/src/BulletCollision/BroadphaseCollision/btMultiSapBroadphase.h
parent78a1c27c4a6abe0ed31ca93ad21910f3df04da56 (diff)
parent7e4db234cee71ead34ee81a12e27da4bd548eb4b (diff)
Merge of trunk into blender 2.5:
svn merge https://svn.blender.org/svnroot/bf-blender/trunk/blender -r12987:17416 Issues: * GHOST/X11 had conflicting changes. Some code was added in 2.5, which was later added in trunk also, but reverted partially, specifically revision 16683. I have left out this reversion in the 2.5 branch since I think it is needed there. http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=16683 * Scons had various conflicting changes, I decided to go with trunk version for everything except priorities and some library renaming. * In creator.c, there were various fixes and fixes for fixes related to the -w -W and -p options. In 2.5 -w and -W is not coded yet, and -p is done differently. Since this is changed so much, and I don't think those fixes would be needed in 2.5, I've left them out. * Also in creator.c: there was code for a python bugfix where the screen was not initialized when running with -P. The code that initializes the screen there I had to disable, that can't work in 2.5 anymore but left it commented as a reminder. Further I had to disable some new function calls. using src/ and python/, as was done already in this branch, disabled function calls: * bpath.c: error reporting * BME_conversions.c: editmesh conversion functions. * SHD_dynamic: disabled almost completely, there is no python/. * KX_PythonInit.cpp and Ketsji/ build files: Mathutils is not there, disabled. * text.c: clipboard copy call. * object.c: OB_SUPPORT_MATERIAL. * DerivedMesh.c and subsurf_ccg, stipple_quarttone. Still to be done: * Go over files and functions that were moved to a different location but could still use changes that were done in trunk.
Diffstat (limited to 'extern/bullet2/src/BulletCollision/BroadphaseCollision/btMultiSapBroadphase.h')
-rw-r--r--extern/bullet2/src/BulletCollision/BroadphaseCollision/btMultiSapBroadphase.h144
1 files changed, 144 insertions, 0 deletions
diff --git a/extern/bullet2/src/BulletCollision/BroadphaseCollision/btMultiSapBroadphase.h b/extern/bullet2/src/BulletCollision/BroadphaseCollision/btMultiSapBroadphase.h
new file mode 100644
index 00000000000..a0c002de856
--- /dev/null
+++ b/extern/bullet2/src/BulletCollision/BroadphaseCollision/btMultiSapBroadphase.h
@@ -0,0 +1,144 @@
+/*
+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_MULTI_SAP_BROADPHASE
+#define BT_MULTI_SAP_BROADPHASE
+
+#include "btBroadphaseInterface.h"
+#include "LinearMath/btAlignedObjectArray.h"
+#include "btOverlappingPairCache.h"
+
+
+class btBroadphaseInterface;
+class btSimpleBroadphase;
+
+
+typedef btAlignedObjectArray<btBroadphaseInterface*> btSapBroadphaseArray;
+
+///The btMultiSapBroadphase is a broadphase that contains multiple SAP broadphases.
+///The user can add SAP broadphases that cover the world. A btBroadphaseProxy can be in multiple child broadphases at the same time.
+///A btQuantizedBvh acceleration structures finds overlapping SAPs for each btBroadphaseProxy.
+///See http://www.continuousphysics.com/Bullet/phpBB2/viewtopic.php?t=328
+///and http://www.continuousphysics.com/Bullet/phpBB2/viewtopic.php?t=1329
+class btMultiSapBroadphase :public btBroadphaseInterface
+{
+ btSapBroadphaseArray m_sapBroadphases;
+
+ btSimpleBroadphase* m_simpleBroadphase;
+
+ btOverlappingPairCache* m_overlappingPairs;
+
+ class btQuantizedBvh* m_optimizedAabbTree;
+
+
+ bool m_ownsPairCache;
+
+ btOverlapFilterCallback* m_filterCallback;
+
+ int m_invalidPair;
+
+ struct btBridgeProxy
+ {
+ btBroadphaseProxy* m_childProxy;
+ btBroadphaseInterface* m_childBroadphase;
+ };
+
+
+public:
+
+ struct btMultiSapProxy : public btBroadphaseProxy
+ {
+
+ ///array with all the entries that this proxy belongs to
+ btAlignedObjectArray<btBridgeProxy*> m_bridgeProxies;
+ btVector3 m_aabbMin;
+ btVector3 m_aabbMax;
+
+ int m_shapeType;
+
+/* void* m_userPtr;
+ short int m_collisionFilterGroup;
+ short int m_collisionFilterMask;
+*/
+ btMultiSapProxy(const btVector3& aabbMin, const btVector3& aabbMax,int shapeType,void* userPtr, short int collisionFilterGroup,short int collisionFilterMask)
+ :btBroadphaseProxy(userPtr,collisionFilterGroup,collisionFilterMask),
+ m_aabbMin(aabbMin),
+ m_aabbMax(aabbMax),
+ m_shapeType(shapeType)
+ {
+ m_multiSapParentProxy =this;
+ }
+
+
+ };
+
+protected:
+
+
+ btAlignedObjectArray<btMultiSapProxy*> m_multiSapProxies;
+
+public:
+
+ btMultiSapBroadphase(int maxProxies = 16384,btOverlappingPairCache* pairCache=0);
+
+
+ btSapBroadphaseArray& getBroadphaseArray()
+ {
+ return m_sapBroadphases;
+ }
+
+ const btSapBroadphaseArray& getBroadphaseArray() const
+ {
+ return m_sapBroadphases;
+ }
+
+ virtual ~btMultiSapBroadphase();
+
+ virtual btBroadphaseProxy* createProxy( const btVector3& aabbMin, const btVector3& aabbMax,int shapeType,void* userPtr, short int collisionFilterGroup,short int collisionFilterMask, btDispatcher* dispatcher,void* multiSapProxy);
+ virtual void destroyProxy(btBroadphaseProxy* proxy,btDispatcher* dispatcher);
+ virtual void setAabb(btBroadphaseProxy* proxy,const btVector3& aabbMin,const btVector3& aabbMax, btDispatcher* dispatcher);
+
+ void addToChildBroadphase(btMultiSapProxy* parentMultiSapProxy, btBroadphaseProxy* childProxy, btBroadphaseInterface* childBroadphase);
+
+ ///calculateOverlappingPairs is optional: incremental algorithms (sweep and prune) might do it during the set aabb
+ virtual void calculateOverlappingPairs(btDispatcher* dispatcher);
+
+ bool testAabbOverlap(btBroadphaseProxy* proxy0,btBroadphaseProxy* proxy1);
+
+ virtual btOverlappingPairCache* getOverlappingPairCache()
+ {
+ return m_overlappingPairs;
+ }
+ virtual const btOverlappingPairCache* getOverlappingPairCache() const
+ {
+ return m_overlappingPairs;
+ }
+
+ ///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
+ {
+ aabbMin.setValue(-1e30f,-1e30f,-1e30f);
+ aabbMax.setValue(1e30f,1e30f,1e30f);
+ }
+
+ void buildTree(const btVector3& bvhAabbMin,const btVector3& bvhAabbMax);
+
+ virtual void printStats();
+
+ void quicksort (btBroadphasePairArray& a, int lo, int hi);
+
+};
+
+#endif //BT_MULTI_SAP_BROADPHASE