public btRigidBody createRigidBody( boolean isDynamic, float mass, Matrix4 startTransform, btCollisionShape shape, String bodyName) { return btRigidBody.getInstance( ExtrasJNI.btWorldImporter_createRigidBody( swigCPtr, this, isDynamic, mass, startTransform, btCollisionShape.getCPtr(shape), shape, bodyName), false); }