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improved performance by adding constructors to btTransform/btMatrix3x3 to avoid conversions, compoundshape returns const references (instead of duplicate objects)

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Thanks Marten Svanfeldt, Starbreeze Studios
This commit is contained in:
ejcoumans
2007-07-05 23:48:05 +00:00
parent b91886e1c2
commit 5c80ff1f7d
5 changed files with 36 additions and 43 deletions
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35
Demos/CcdPhysicsDemo/CcdPhysicsDemo.cpp
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@@ -302,41 +302,6 @@ void CcdPhysicsDemo::clientMoveAndDisplay()
updateCamera();
#ifdef CENTER_OF_MASS_SHIFT
btScalar m[16];
if (m_dynamicsWorld)
{
int numObjects = m_dynamicsWorld->getNumCollisionObjects();
btVector3 wireColor(1,0,0);
for (int i=0;i<numObjects;i++)
{
btCollisionObject* colObj = m_dynamicsWorld->getCollisionObjectArray()[i];
btRigidBody* body = btRigidBody::upcast(colObj);
if (body && body->getMotionState())
{
btDefaultMotionState* myMotionState = (btDefaultMotionState*)body->getMotionState();
btTransform offsetTrans = myMotionState->m_graphicsWorldTrans;
btVector3 worldShift = offsetTrans.getBasis() * comOffsetVec;
offsetTrans.setOrigin(offsetTrans.getOrigin() + worldShift);
offsetTrans.getOpenGLMatrix(m);
btVector3 wireColor(1.f,1.0f,1.f); //wants deactivation
btSphereShape sphereTmp(CUBE_HALF_EXTENTS);
GL_ShapeDrawer::drawOpenGL(m,&sphereTmp,wireColor,0);
}
}
}
#endif //CENTER_OF_MASS_SHIFT
#ifdef USE_QUICKPROF
btProfiler::endBlock("render");