int Physics::castRay(float x, float y, float z, float dx, float dy, float dz, float* pos, float* normal)
{
btCollisionWorld::ClosestRayResultCallback t(btVector3(x,y,z),btVector3(dx,dy,dz));
m_physicsWorld->rayTest(btVector3(x,y,z),btVector3(dx,dy,dz),t);
PhysicsComponent* obj = (PhysicsComponent*)(t.m_collisionObject->getUserPointer());
if(obj)
{
if(pos)
{
pos[0] = t.m_hitPointWorld.x();
pos[1] = t.m_hitPointWorld.y();
pos[2] = t.m_hitPointWorld.z();
}
if(normal)
{
normal[0] = t.m_hitNormalWorld.x();
normal[1] = t.m_hitNormalWorld.y();
normal[2] = t.m_hitNormalWorld.z();
}
return obj->owner()->worldId();
}
return 0;
}
