void Process(int i)
{
const btCollisionShape* childCollisionShape = m_compoundShape->getChildShape(i);
const btTransform& childTrans = m_compoundShape->getChildTransform(i);
btTransform childWorldTrans = m_colObjWorldTransform * childTrans;
// replace collision shape so that callback can determine the triangle
btCollisionShape* saveCollisionShape = m_collisionObject->getCollisionShape();
m_collisionObject->internalSetTemporaryCollisionShape((btCollisionShape*)childCollisionShape);
LocalInfoAdder2 my_cb(i, &m_resultCallback);
rayTestSingle(
m_rayFromTrans,
m_rayToTrans,
m_collisionObject,
childCollisionShape,
childWorldTrans,
my_cb);
// restore
m_collisionObject->internalSetTemporaryCollisionShape(saveCollisionShape);
}
