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fixed Bullet raycasting filtering issue

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This commit is contained in:
Erwin Coumans 2006-05-09 01:15:12 +00:00
parent 5f6a5f1b17
commit e19fcdc670
2 changed files with 72 additions and 58 deletions
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63
extern/bullet/Extras/PhysicsInterface/CcdPhysics/CcdPhysicsEnvironment.cpp vendored
View File

@ -348,7 +348,7 @@ m_enableSatCollisionDetection(false)
}
setSolverType(1);
setSolverType(1);//issues with quickstep and memory allocations
m_collisionWorld = new CollisionWorld(dispatcher,broadphase);
@ -1222,6 +1222,37 @@ void CcdPhysicsEnvironment::removeConstraint(int constraintId)
}
}
struct FilterClosestRayResultCallback : public CollisionWorld::ClosestRayResultCallback
{
PHY_IPhysicsController* m_ignoreClient;
FilterClosestRayResultCallback (PHY_IPhysicsController* ignoreClient,const SimdVector3& rayFrom,const SimdVector3& rayTo)
: CollisionWorld::ClosestRayResultCallback(rayFrom,rayTo),
m_ignoreClient(ignoreClient)
{
}
virtual ~FilterClosestRayResultCallback()
{
}
virtual float AddSingleResult(const CollisionWorld::LocalRayResult& rayResult)
{
CcdPhysicsController* curHit = static_cast<CcdPhysicsController*>(rayResult.m_collisionObject->m_userPointer);
//ignore client...
if (curHit != m_ignoreClient)
{
//if valid
return ClosestRayResultCallback::AddSingleResult(rayResult);
}
return m_closestHitFraction;
}
};
PHY_IPhysicsController* CcdPhysicsEnvironment::rayTest(PHY_IPhysicsController* ignoreClient, float fromX,float fromY,float fromZ, float toX,float toY,float toZ,
float& hitX,float& hitY,float& hitZ,float& normalX,float& normalY,float& normalZ)
{
@ -1234,32 +1265,10 @@ PHY_IPhysicsController* CcdPhysicsEnvironment::rayTest(PHY_IPhysicsController* i
SimdVector3 hitPointWorld,normalWorld;
CollisionWorld::ClosestRayResultCallback rayCallback(rayFrom,rayTo);
//Either Ray Cast with or without filtering
struct FilterClosestRayResultCallback : CollisionWorld::ClosestRayResultCallback
{
PHY_IPhysicsController* m_ignoreClient;
FilterClosestRayResultCallback (PHY_IPhysicsController* ignoreClient,const SimdVector3& rayFrom,const SimdVector3& rayTo)
: CollisionWorld::ClosestRayResultCallback(rayFrom,rayTo),
m_ignoreClient(ignoreClient)
{
}
virtual float AddSingleResult(const CollisionWorld::LocalRayResult& rayResult)
{
CcdPhysicsController* curHit = static_cast<CcdPhysicsController*>(rayResult.m_collisionObject->m_userPointer);
//ignore client...
if (curHit != m_ignoreClient)
{
//if valid
return CollisionWorld::ClosestRayResultCallback::AddSingleResult(rayResult);
}
}
};
//CollisionWorld::ClosestRayResultCallback rayCallback(rayFrom,rayTo);
FilterClosestRayResultCallback rayCallback(ignoreClient,rayFrom,rayTo);
PHY_IPhysicsController* nearestHit = 0;
@ -1520,7 +1529,6 @@ void CcdPhysicsEnvironment::UpdateAabbs(float timeStep)
if (bp)
{
#ifdef WIN32
SimdVector3 color (1,1,0);
if (m_debugDrawer)
@ -1554,7 +1562,6 @@ void CcdPhysicsEnvironment::UpdateAabbs(float timeStep)
DrawAabb(m_debugDrawer,minAabb,maxAabb,color);
}
}
#endif
scene->SetAabb(bp,minAabb,maxAabb);

63
source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.cpp
View File

@ -348,7 +348,7 @@ m_enableSatCollisionDetection(false)
}
setSolverType(1);
setSolverType(1);//issues with quickstep and memory allocations
m_collisionWorld = new CollisionWorld(dispatcher,broadphase);
@ -1222,6 +1222,37 @@ void CcdPhysicsEnvironment::removeConstraint(int constraintId)
}
}
struct FilterClosestRayResultCallback : public CollisionWorld::ClosestRayResultCallback
{
PHY_IPhysicsController* m_ignoreClient;
FilterClosestRayResultCallback (PHY_IPhysicsController* ignoreClient,const SimdVector3& rayFrom,const SimdVector3& rayTo)
: CollisionWorld::ClosestRayResultCallback(rayFrom,rayTo),
m_ignoreClient(ignoreClient)
{
}
virtual ~FilterClosestRayResultCallback()
{
}
virtual float AddSingleResult(const CollisionWorld::LocalRayResult& rayResult)
{
CcdPhysicsController* curHit = static_cast<CcdPhysicsController*>(rayResult.m_collisionObject->m_userPointer);
//ignore client...
if (curHit != m_ignoreClient)
{
//if valid
return ClosestRayResultCallback::AddSingleResult(rayResult);
}
return m_closestHitFraction;
}
};
PHY_IPhysicsController* CcdPhysicsEnvironment::rayTest(PHY_IPhysicsController* ignoreClient, float fromX,float fromY,float fromZ, float toX,float toY,float toZ,
float& hitX,float& hitY,float& hitZ,float& normalX,float& normalY,float& normalZ)
{
@ -1234,32 +1265,10 @@ PHY_IPhysicsController* CcdPhysicsEnvironment::rayTest(PHY_IPhysicsController* i
SimdVector3 hitPointWorld,normalWorld;
CollisionWorld::ClosestRayResultCallback rayCallback(rayFrom,rayTo);
//Either Ray Cast with or without filtering
struct FilterClosestRayResultCallback : CollisionWorld::ClosestRayResultCallback
{
PHY_IPhysicsController* m_ignoreClient;
FilterClosestRayResultCallback (PHY_IPhysicsController* ignoreClient,const SimdVector3& rayFrom,const SimdVector3& rayTo)
: CollisionWorld::ClosestRayResultCallback(rayFrom,rayTo),
m_ignoreClient(ignoreClient)
{
}
virtual float AddSingleResult(const CollisionWorld::LocalRayResult& rayResult)
{
CcdPhysicsController* curHit = static_cast<CcdPhysicsController*>(rayResult.m_collisionObject->m_userPointer);
//ignore client...
if (curHit != m_ignoreClient)
{
//if valid
return CollisionWorld::ClosestRayResultCallback::AddSingleResult(rayResult);
}
}
};
//CollisionWorld::ClosestRayResultCallback rayCallback(rayFrom,rayTo);
FilterClosestRayResultCallback rayCallback(ignoreClient,rayFrom,rayTo);
PHY_IPhysicsController* nearestHit = 0;
@ -1520,7 +1529,6 @@ void CcdPhysicsEnvironment::UpdateAabbs(float timeStep)
if (bp)
{
#ifdef WIN32
SimdVector3 color (1,1,0);
if (m_debugDrawer)
@ -1554,7 +1562,6 @@ void CcdPhysicsEnvironment::UpdateAabbs(float timeStep)
DrawAabb(m_debugDrawer,minAabb,maxAabb,color);
}
}
#endif
scene->SetAabb(bp,minAabb,maxAabb);