public static btSoftBody upcast(SWIGTYPE_p_btCollisionObject colObj)
{
IntPtr cPtr = BulletSoftBodyPINVOKE.btSoftBody_upcast__SWIG_0(SWIGTYPE_p_btCollisionObject.getCPtr(colObj));
btSoftBody ret = (cPtr == IntPtr.Zero) ? null : new btSoftBody(cPtr, false);
return ret;
}