Bart/bullet3
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Apple contribution for OSX SSE and iOS NEON optimizations unit tests, thanks to Jordan Hubbard, Ian Ollmann and Hristo Hristov.

Browse Source 
For OSX:
cd build
./premake_osx xcode4
for iOS:
cd build
./ios_build.sh
./ios_run.sh

Also integrated the branches/StackAllocation to make it easier to multi-thread collision detection in the near future. It avoids changing the btCollisionObject while performing collision detection.

As this is a large patch, some stuff might be temporarily broken, I'll keep an eye out on issues.
This commit is contained in:
erwin.coumans
2012-06-07 00:56:30 +00:00
parent 777b92a2ad
commit 73b217fb07
323 changed files with 30730 additions and 13635 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
src/BulletCollision/CollisionDispatch/btCollisionDispatcher.cpp
View File

@@ -25,6 +25,7 @@ subject to the following restrictions:
#include "BulletCollision/BroadphaseCollision/btOverlappingPairCache.h"
#include "LinearMath/btPoolAllocator.h"
#include "BulletCollision/CollisionDispatch/btCollisionConfiguration.h"
#include "BulletCollision/CollisionDispatch/btCollisionObjectWrapper.h"
int gNumManifold = 0;
@@ -67,15 +68,13 @@ btCollisionDispatcher::~btCollisionDispatcher()
{
}
btPersistentManifold* btCollisionDispatcher::getNewManifold(void* b0,void* b1)
btPersistentManifold* btCollisionDispatcher::getNewManifold(const btCollisionObject* body0,const btCollisionObject* body1)
{
gNumManifold++;
//btAssert(gNumManifold < 65535);
btCollisionObject* body0 = (btCollisionObject*)b0;
btCollisionObject* body1 = (btCollisionObject*)b1;
//optional relative contact breaking threshold, turned on by default (use setDispatcherFlags to switch off feature for improved performance)
@@ -143,14 +142,14 @@ void btCollisionDispatcher::releaseManifold(btPersistentManifold* manifold)
btCollisionAlgorithm* btCollisionDispatcher::findAlgorithm(btCollisionObject* body0,btCollisionObject* body1,btPersistentManifold* sharedManifold)
btCollisionAlgorithm* btCollisionDispatcher::findAlgorithm(const btCollisionObjectWrapper* body0Wrap,const btCollisionObjectWrapper* body1Wrap,btPersistentManifold* sharedManifold)
{
btCollisionAlgorithmConstructionInfo ci;
ci.m_dispatcher1 = this;
ci.m_manifold = sharedManifold;
btCollisionAlgorithm* algo = m_doubleDispatch[body0->getCollisionShape()->getShapeType()][body1->getCollisionShape()->getShapeType()]->CreateCollisionAlgorithm(ci,body0,body1);
btCollisionAlgorithm* algo = m_doubleDispatch[body0Wrap->getCollisionShape()->getShapeType()][body1Wrap->getCollisionShape()->getShapeType()]->CreateCollisionAlgorithm(ci,body0Wrap,body1Wrap);
return algo;
}
@@ -158,7 +157,7 @@ btCollisionAlgorithm* btCollisionDispatcher::findAlgorithm(btCollisionObject* bo
bool btCollisionDispatcher::needsResponse(btCollisionObject* body0,btCollisionObject* body1)
bool btCollisionDispatcher::needsResponse(const btCollisionObject* body0,const btCollisionObject* body1)
{
//here you can do filtering
bool hasResponse =
@@ -169,7 +168,7 @@ bool btCollisionDispatcher::needsResponse(btCollisionObject* body0,btCollisionOb
return hasResponse;
}
bool btCollisionDispatcher::needsCollision(btCollisionObject* body0,btCollisionObject* body1)
bool btCollisionDispatcher::needsCollision(const btCollisionObject* body0,const btCollisionObject* body1)
{
btAssert(body0);
btAssert(body1);
@@ -259,20 +258,25 @@ void btCollisionDispatcher::defaultNearCallback(btBroadphasePair& collisionPair,
if (dispatcher.needsCollision(colObj0,colObj1))
{
btCollisionObjectWrapper obj0Wrap(0,colObj0->getCollisionShape(),colObj0,colObj0->getWorldTransform());
btCollisionObjectWrapper obj1Wrap(0,colObj1->getCollisionShape(),colObj1,colObj1->getWorldTransform());
//dispatcher will keep algorithms persistent in the collision pair
if (!collisionPair.m_algorithm)
{
collisionPair.m_algorithm = dispatcher.findAlgorithm(colObj0,colObj1);
collisionPair.m_algorithm = dispatcher.findAlgorithm(&obj0Wrap,&obj1Wrap);
}
if (collisionPair.m_algorithm)
{
btManifoldResult contactPointResult(colObj0,colObj1);
btManifoldResult contactPointResult(&obj0Wrap,&obj1Wrap);
if (dispatchInfo.m_dispatchFunc == btDispatcherInfo::DISPATCH_DISCRETE)
{
//discrete collision detection query
collisionPair.m_algorithm->processCollision(colObj0,colObj1,dispatchInfo,&contactPointResult);
collisionPair.m_algorithm->processCollision(&obj0Wrap,&obj1Wrap,dispatchInfo,&contactPointResult);
} else
{
//continuous collision detection query, time of impact (toi)