// Physics dll internal
void RefreshColShape(IPhysicsInterface* colProvider){
if (!colProvider)
{
Logger::Log(FB_ERROR_LOG_ARG, "No colProvider");
return;
}
mWorld->removeRigidBody(mSelf);
mAddedToWorld = false;
auto prevColShape = mSelf->getCollisionShape();
if (prevColShape){
Physics::GetInstance().Release(prevColShape);
}
btCollisionShape* colShape = 0;
float mass = 1.0f;
auto& physics = Physics::GetInstance();
if (mGroupedRigidBody){
if (colProvider->GetNumColShapes(mGroupIdx) == 0)
return;
colShape = physics.CreateColShapeForGroup(colProvider, mGroupIdx);
mass = colProvider->GetMassForGroup(mGroupIdx);
}
else{
if (colProvider->GetNumColShapes() == 0)
return;
colShape = physics.CreateColShape(colProvider);
mass = colProvider->GetMass();
}
assert(colShape);
mSelf->setCollisionShape(colShape);
if (colShape)
physics.AddRef(colShape);
if (mass > 0 && colShape)
{
btVector3 inertia;
colShape->calculateLocalInertia(mass, inertia);
mSelf->setMassProps(mass, inertia);
}
else{
SetMass(0.f);
}
assert(!mAddedToWorld);
mWorld->addRigidBody(mSelf, colProvider->GetCollisionGroup(), colProvider->GetCollisionMask());
mAddedToWorld = true;
}
void SetMass(float mass){
btVector3 inertia;
mSelf->getCollisionShape()->calculateLocalInertia(mass, inertia);
mSelf->setMassProps(mass, inertia);
}