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//
//   This application incorporates Open Design Alliance software pursuant to a license
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#ifndef _PRCSRFNURBS_INCLUDED_
#define _PRCSRFNURBS_INCLUDED_ 
 

#include "PrcSurface.h"
#include "Ge/GeNurbSurface.h"
#include "Ge/GeInterval.h"


/** \details 
<group PRC_Surface_Classes>

Class stores information about a rational b-spline surface.
*/
class PRC_TOOLKIT OdPrcNurbsSurface : public OdPrcSurface
{
public:
  //DOM-IGNORE-BEGIN
  ODPRC_DECLARE_MEMBERS_SURF(OdPrcNurbsSurface)
  //DOM-IGNORE-END

  /** \details
  Returns current nurbs surface data.
  Nurbs surface data is returned as a reference to an OdGeNurbSurface object, therefore it can be used to set new nurbs surface data.
  */
  OdGeNurbSurface &nurbSurface();
  
  /** \details
  Returns current nurbs surface data.
  */
  const OdGeNurbSurface &nurbSurface() const;

  /** \details
  Sets a new knot type value to the nurbs surface.

  \param value [in] A new knot type value to be set.

  \returns Returns eOk if a new knot type value was successfully set or an appropriate error code in the other case.
  */
  OdResult setKnotType(OdUInt32 value);
  
  /** \details
  Returns the current knot type of the nurbs surface.
  */
  OdUInt32 knotType() const;

  /** \details
  Sets a new surface form value to the nurbs surface.

  \param value [in] A new surface form value to be set.

  \returns Returns eOk if a new surface form value was successfully set or an appropriate error code in the other case.
  */
  OdResult setSurfaceForm(OdUInt32 value);
  
  /** \details
  Returns the current surface form value of the nurbs surface.
  */
  OdUInt32 surfaceForm() const;
};

SMARTPTR(OdPrcNurbsSurface);

#endif // _PRCSRFNURBS_INCLUDED_