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reverted 'getActiveObjects', island management will be improved for Bullet 2.74 release.

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The implementation was error-prone and could lead to crashes.

See http://code.google.com/p/bullet/issues/detail?id=128
This commit is contained in:
erwin.coumans
2008-11-11 16:19:20 +00:00
parent 0384562db0
commit 1381394dd8
4 changed files with 16 additions and 57 deletions
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32
src/BulletDynamics/Dynamics/btDiscreteDynamicsWorld.cpp
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@@ -107,9 +107,9 @@ btDiscreteDynamicsWorld::~btDiscreteDynamicsWorld()
void btDiscreteDynamicsWorld::saveKinematicState(btScalar timeStep)
{
for (int i=0;i<m_activeObjects.size();i++)
for (int i=0;i<m_collisionObjects.size();i++)
{
btCollisionObject* colObj = m_activeObjects[i];
btCollisionObject* colObj = m_collisionObjects[i];
btRigidBody* body = btRigidBody::upcast(colObj);
if (body)
{
@@ -224,9 +224,9 @@ void btDiscreteDynamicsWorld::debugDrawWorld()
void btDiscreteDynamicsWorld::clearForces()
{
///@todo: iterate over awake simulation islands!
for ( int i=0;i<m_activeObjects.size();i++)
for ( int i=0;i<m_collisionObjects.size();i++)
{
btCollisionObject* colObj = m_activeObjects[i];
btCollisionObject* colObj = m_collisionObjects[i];
btRigidBody* body = btRigidBody::upcast(colObj);
if (body)
@@ -240,9 +240,9 @@ void btDiscreteDynamicsWorld::clearForces()
void btDiscreteDynamicsWorld::applyGravity()
{
///@todo: iterate over awake simulation islands!
for ( int i=0;i<m_activeObjects.size();i++)
for ( int i=0;i<m_collisionObjects.size();i++)
{
btCollisionObject* colObj = m_activeObjects[i];
btCollisionObject* colObj = m_collisionObjects[i];
btRigidBody* body = btRigidBody::upcast(colObj);
if (body && body->isActive())
@@ -278,9 +278,9 @@ void btDiscreteDynamicsWorld::synchronizeMotionStates()
BT_PROFILE("synchronizeMotionStates");
{
//todo: iterate over awake simulation islands!
for ( int i=0;i<m_activeObjects.size();i++)
for ( int i=0;i<m_collisionObjects.size();i++)
{
btCollisionObject* colObj = m_activeObjects[i];
btCollisionObject* colObj = m_collisionObjects[i];
btRigidBody* body = btRigidBody::upcast(colObj);
if (body)
@@ -344,8 +344,6 @@ int btDiscreteDynamicsWorld::stepSimulation( btScalar timeStep,int maxSubSteps,
if (numSimulationSubSteps)
{
findActiveObjects();
saveKinematicState(fixedTimeStep);
applyGravity();
@@ -377,8 +375,6 @@ void btDiscreteDynamicsWorld::internalSingleStepSimulation(btScalar timeStep)
BT_PROFILE("internalSingleStepSimulation");
findActiveObjects();
///apply gravity, predict motion
predictUnconstraintMotion(timeStep);
@@ -421,9 +417,9 @@ void btDiscreteDynamicsWorld::internalSingleStepSimulation(btScalar timeStep)
void btDiscreteDynamicsWorld::setGravity(const btVector3& gravity)
{
m_gravity = gravity;
for ( int i=0;i<m_activeObjects.size();i++)
for ( int i=0;i<m_collisionObjects.size();i++)
{
btCollisionObject* colObj = m_activeObjects[i];
btCollisionObject* colObj = m_collisionObjects[i];
btRigidBody* body = btRigidBody::upcast(colObj);
if (body)
{
@@ -830,9 +826,9 @@ void btDiscreteDynamicsWorld::integrateTransforms(btScalar timeStep)
{
BT_PROFILE("integrateTransforms");
btTransform predictedTrans;
for ( int i=0;i<m_activeObjects.size();i++)
for ( int i=0;i<m_collisionObjects.size();i++)
{
btCollisionObject* colObj = m_activeObjects[i];
btCollisionObject* colObj = m_collisionObjects[i];
btRigidBody* body = btRigidBody::upcast(colObj);
if (body)
{
@@ -881,9 +877,9 @@ void btDiscreteDynamicsWorld::integrateTransforms(btScalar timeStep)
void btDiscreteDynamicsWorld::predictUnconstraintMotion(btScalar timeStep)
{
BT_PROFILE("predictUnconstraintMotion");
for ( int i=0;i<m_activeObjects.size();i++)
for ( int i=0;i<m_collisionObjects.size();i++)
{
btCollisionObject* colObj = m_activeObjects[i];
btCollisionObject* colObj = m_collisionObjects[i];
btRigidBody* body = btRigidBody::upcast(colObj);
if (body)
{