diff options
Diffstat (limited to 'source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.cpp')
| -rw-r--r-- | source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.cpp | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.cpp b/source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.cpp index 91655e96101..82fa084a615 100644 --- a/source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.cpp +++ b/source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.cpp @@ -33,6 +33,7 @@ subject to the following restrictions: #include "PHY_IMotionState.h" +#define CCD_CONSTRAINT_DISABLE_LINKED_COLLISION 0x80 bool useIslands = true; @@ -882,13 +883,16 @@ int CcdPhysicsEnvironment::createUniversalD6Constraint( const btVector3& linearMinLimits, const btVector3& linearMaxLimits, const btVector3& angularMinLimits, - const btVector3& angularMaxLimits + const btVector3& angularMaxLimits,int flags ) { + bool disableCollisionBetweenLinkedBodies = (0==(flags & CCD_CONSTRAINT_DISABLE_LINKED_COLLISION)); + //we could either add some logic to recognize ball-socket and hinge, or let that up to the user //perhaps some warning or hint that hinge/ball-socket is more efficient? + btGeneric6DofConstraint* genericConstraint = 0; CcdPhysicsController* ctrl0 = (CcdPhysicsController*) ctrlRef; CcdPhysicsController* ctrl1 = (CcdPhysicsController*) ctrlOther; @@ -918,7 +922,7 @@ int CcdPhysicsEnvironment::createUniversalD6Constraint( if (genericConstraint) { // m_constraints.push_back(genericConstraint); - m_dynamicsWorld->addConstraint(genericConstraint); + m_dynamicsWorld->addConstraint(genericConstraint,disableCollisionBetweenLinkedBodies); genericConstraint->setUserConstraintId(gConstraintUid++); genericConstraint->setUserConstraintType(PHY_GENERIC_6DOF_CONSTRAINT); @@ -1488,10 +1492,13 @@ int CcdPhysicsEnvironment::createConstraint(class PHY_IPhysicsController* ctrl float pivotX,float pivotY,float pivotZ, float axisX,float axisY,float axisZ, float axis1X,float axis1Y,float axis1Z, - float axis2X,float axis2Y,float axis2Z + float axis2X,float axis2Y,float axis2Z,int flags ) { + bool disableCollisionBetweenLinkedBodies = (0==(flags & CCD_CONSTRAINT_DISABLE_LINKED_COLLISION)); + + CcdPhysicsController* c0 = (CcdPhysicsController*)ctrl0; CcdPhysicsController* c1 = (CcdPhysicsController*)ctrl1; @@ -1683,7 +1690,7 @@ int CcdPhysicsEnvironment::createConstraint(class PHY_IPhysicsController* ctrl pivotInA); } - m_dynamicsWorld->addConstraint(p2p); + m_dynamicsWorld->addConstraint(p2p,disableCollisionBetweenLinkedBodies); // m_constraints.push_back(p2p); p2p->setUserConstraintId(gConstraintUid++); @@ -1753,7 +1760,7 @@ int CcdPhysicsEnvironment::createConstraint(class PHY_IPhysicsController* ctrl if (genericConstraint) { //m_constraints.push_back(genericConstraint); - m_dynamicsWorld->addConstraint(genericConstraint); + m_dynamicsWorld->addConstraint(genericConstraint,disableCollisionBetweenLinkedBodies); genericConstraint->setUserConstraintId(gConstraintUid++); genericConstraint->setUserConstraintType(type); //64 bit systems can't cast pointer to int. could use size_t instead. @@ -1819,7 +1826,7 @@ int CcdPhysicsEnvironment::createConstraint(class PHY_IPhysicsController* ctrl if (coneTwistContraint) { //m_constraints.push_back(genericConstraint); - m_dynamicsWorld->addConstraint(coneTwistContraint); + m_dynamicsWorld->addConstraint(coneTwistContraint,disableCollisionBetweenLinkedBodies); coneTwistContraint->setUserConstraintId(gConstraintUid++); coneTwistContraint->setUserConstraintType(type); //64 bit systems can't cast pointer to int. could use size_t instead. @@ -1858,7 +1865,7 @@ int CcdPhysicsEnvironment::createConstraint(class PHY_IPhysicsController* ctrl hinge->setAngularOnly(angularOnly); //m_constraints.push_back(hinge); - m_dynamicsWorld->addConstraint(hinge); + m_dynamicsWorld->addConstraint(hinge,disableCollisionBetweenLinkedBodies); hinge->setUserConstraintId(gConstraintUid++); hinge->setUserConstraintType(type); //64 bit systems can't cast pointer to int. could use size_t instead. |