public SWIGTYPE_p_IDirect3D __deref__()
    {
        global::System.IntPtr cPtr = ISMathPINVOKE.Direct3D___deref__(swigCPtr);
        SWIGTYPE_p_IDirect3D  ret  = (cPtr == global::System.IntPtr.Zero) ? null : new SWIGTYPE_p_IDirect3D(cPtr, false);

        return(ret);
    }
 public Direct3D(SWIGTYPE_p_IDirect3D src) : this(ISMathPINVOKE.new_Direct3D__SWIG_1(SWIGTYPE_p_IDirect3D.getCPtr(src)), true)
 {
 }
 internal static global::System.Runtime.InteropServices.HandleRef getCPtr(SWIGTYPE_p_IDirect3D obj)
 {
     return((obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr);
 }