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reduce dynamic memory allocations in btDbvt::rayTestInternal,

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fixes Issue 574, thanks to Anton Breusov
This commit is contained in:
erwin.coumans
2011-12-12 16:52:52 +00:00
parent 606d65d95b
commit e1c9b67ef7
1 changed files with 2 additions and 1 deletions
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src/BulletCollision/BroadphaseCollision/btDbvt.h
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@@ -259,6 +259,7 @@ struct btDbvt
btAlignedObjectArray<sStkNN> m_stkStack; btAlignedObjectArray<sStkNN> m_stkStack;
mutable btAlignedObjectArray<const btDbvtNode*> m_rayTestStack;
// Methods // Methods
@@ -955,7 +956,7 @@ inline void btDbvt::rayTestInternal( const btDbvtNode* root,
int depth=1; int depth=1;
int treshold=DOUBLE_STACKSIZE-2; int treshold=DOUBLE_STACKSIZE-2;
btAlignedObjectArray<const btDbvtNode*> stack; btAlignedObjectArray<const btDbvtNode*>& stack = m_rayTestStack;
stack.resize(DOUBLE_STACKSIZE); stack.resize(DOUBLE_STACKSIZE);
stack[0]=root; stack[0]=root;
btVector3 bounds[2]; btVector3 bounds[2];