@Override
 protected void reset(long cPtr, boolean cMemoryOwn) {
   if (!destroyed) destroy();
   super.reset(
       CollisionJNI.btDefaultCollisionConfiguration_SWIGUpcast(swigCPtr = cPtr), cMemoryOwn);
 }
 protected btDefaultCollisionConfiguration(final String className, long cPtr, boolean cMemoryOwn) {
   super(className, CollisionJNI.btDefaultCollisionConfiguration_SWIGUpcast(cPtr), cMemoryOwn);
   swigCPtr = cPtr;
 }