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A3DSurfIsG1Continuous
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.. c:function:: A3DStatus A3DSurfIsG1Continuous(const A3DSurfBase *pSurf, const A3DVector2dData *pUVParameter, A3DDouble dAngleTolerance, A3DBool *pbUG1Continuous, A3DBool *pbVG1Continuous)

   .. rst-class:: sig-pretty-signature
   
      | :c:enum:`~A3DStatus` A3DSurfIsG1Continuous(*const* :c:type:`~A3DSurfBase`\ * **pSurf**\ , *const* :c:struct:`~A3DVector2dData`\ * **pUVParameter**\ , :c:type:`~A3DDouble` **dAngleTolerance**\ , :c:type:`~A3DBool`\ * **pbUG1Continuous**\ , :c:type:`~A3DBool`\ * **pbVG1Continuous**\ )
   
   Function to determine if a surface is G1 discontinuous at a point. 
   
   **Parameters**
   
   
      **pSurf**\ : The input surface. 
   
      **pUVParameter**\ : The coordinates of the point. 
   
      **dAngleTolerance**\ : The derivative angle tolerance. 
   
      **pbUG1Continuous**\ : The returned value for u direction. 
   
      **pbVG1Continuous**\ : The returned value for v direction. 
   
   
   **Returns**
   
   
      ``A3D_SUCCESS`` on success, or an error code on failure
   
   




