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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

34
src/BulletCollision/CollisionDispatch/btManifoldResult.cpp
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@@ -17,7 +17,7 @@ subject to the following restrictions:
#include "btManifoldResult.h"
#include "BulletCollision/NarrowPhaseCollision/btPersistentManifold.h"
#include "BulletCollision/CollisionDispatch/btCollisionObject.h"
#include "BulletCollision/CollisionDispatch/btCollisionObjectWrapper.h"
///This is to allow MaterialCombiner/Custom Friction/Restitution values
ContactAddedCallback gContactAddedCallback=0;
@@ -43,10 +43,10 @@ inline btScalar calculateCombinedRestitution(const btCollisionObject* body0,cons
btManifoldResult::btManifoldResult(btCollisionObject* body0,btCollisionObject* body1)
btManifoldResult::btManifoldResult(const btCollisionObjectWrapper* body0Wrap,const btCollisionObjectWrapper* body1Wrap)
:m_manifoldPtr(0),
m_body0(body0),
m_body1(body1)
m_body0Wrap(body0Wrap),
m_body1Wrap(body1Wrap)
#ifdef DEBUG_PART_INDEX
,m_partId0(-1),
m_partId1(-1),
@@ -54,8 +54,6 @@ btManifoldResult::btManifoldResult(btCollisionObject* body0,btCollisionObject* b
m_index1(-1)
#endif //DEBUG_PART_INDEX
{
m_rootTransA = body0->getWorldTransform();
m_rootTransB = body1->getWorldTransform();
}
@@ -68,7 +66,7 @@ void btManifoldResult::addContactPoint(const btVector3& normalOnBInWorld,const b
// if (depth > m_manifoldPtr->getContactProcessingThreshold())
return;
bool isSwapped = m_manifoldPtr->getBody0() != m_body0;
bool isSwapped = m_manifoldPtr->getBody0() != m_body0Wrap->getCollisionObject();
btVector3 pointA = pointInWorld + normalOnBInWorld * depth;
@@ -77,12 +75,12 @@ void btManifoldResult::addContactPoint(const btVector3& normalOnBInWorld,const b
if (isSwapped)
{
localA = m_rootTransB.invXform(pointA );
localB = m_rootTransA.invXform(pointInWorld);
localA = m_body1Wrap->getCollisionObject()->getWorldTransform().invXform(pointA );
localB = m_body0Wrap->getCollisionObject()->getWorldTransform().invXform(pointInWorld);
} else
{
localA = m_rootTransA.invXform(pointA );
localB = m_rootTransB.invXform(pointInWorld);
localA = m_body0Wrap->getCollisionObject()->getWorldTransform().invXform(pointA );
localB = m_body1Wrap->getCollisionObject()->getWorldTransform().invXform(pointInWorld);
}
btManifoldPoint newPt(localA,localB,normalOnBInWorld,depth);
@@ -91,8 +89,8 @@ void btManifoldResult::addContactPoint(const btVector3& normalOnBInWorld,const b
int insertIndex = m_manifoldPtr->getCacheEntry(newPt);
newPt.m_combinedFriction = calculateCombinedFriction(m_body0,m_body1);
newPt.m_combinedRestitution = calculateCombinedRestitution(m_body0,m_body1);
newPt.m_combinedFriction = calculateCombinedFriction(m_body0Wrap->getCollisionObject(),m_body1Wrap->getCollisionObject());
newPt.m_combinedRestitution = calculateCombinedRestitution(m_body0Wrap->getCollisionObject(),m_body1Wrap->getCollisionObject());
//BP mod, store contact triangles.
if (isSwapped)
@@ -122,13 +120,13 @@ void btManifoldResult::addContactPoint(const btVector3& normalOnBInWorld,const b
//User can override friction and/or restitution
if (gContactAddedCallback &&
//and if either of the two bodies requires custom material
((m_body0->getCollisionFlags() & btCollisionObject::CF_CUSTOM_MATERIAL_CALLBACK) ||
(m_body1->getCollisionFlags() & btCollisionObject::CF_CUSTOM_MATERIAL_CALLBACK)))
((m_body0Wrap->getCollisionObject()->getCollisionFlags() & btCollisionObject::CF_CUSTOM_MATERIAL_CALLBACK) ||
(m_body1Wrap->getCollisionObject()->getCollisionFlags() & btCollisionObject::CF_CUSTOM_MATERIAL_CALLBACK)))
{
//experimental feature info, for per-triangle material etc.
btCollisionObject* obj0 = isSwapped? m_body1 : m_body0;
btCollisionObject* obj1 = isSwapped? m_body0 : m_body1;
(*gContactAddedCallback)(m_manifoldPtr->getContactPoint(insertIndex),obj0,newPt.m_partId0,newPt.m_index0,obj1,newPt.m_partId1,newPt.m_index1);
const btCollisionObjectWrapper* obj0Wrap = isSwapped? m_body1Wrap : m_body0Wrap;
const btCollisionObjectWrapper* obj1Wrap = isSwapped? m_body0Wrap : m_body1Wrap;
(*gContactAddedCallback)(m_manifoldPtr->getContactPoint(insertIndex),obj0Wrap,newPt.m_partId0,newPt.m_index0,obj1Wrap,newPt.m_partId1,newPt.m_index1);
}
}