SoNurbsCurve.h

#ifndef COIN_SONURBSCURVE_H
#define COIN_SONURBSCURVE_H
 
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#include <Inventor/nodes/SoSubNode.h>
#include <Inventor/nodes/SoShape.h>
#include <Inventor/fields/SoSFInt32.h>
#include <Inventor/fields/SoMFFloat.h>
 
template<class Master> class SoNurbsP;
 
class COIN_DLL_API SoNurbsCurve : public SoShape {
  typedef SoShape inherited;
 
  SO_NODE_HEADER(SoNurbsCurve);
 
public:
  static void initClass(void);
  SoNurbsCurve(void);
 
  SoSFInt32 numControlPoints;
  SoMFFloat knotVector;
 
  virtual void GLRender(SoGLRenderAction * action);
  virtual void rayPick(SoRayPickAction * action);
  virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
  virtual void getBoundingBox(SoGetBoundingBoxAction * action);
  void sendPrimitive(SoAction *,  SoPrimitiveVertex *);
 
protected:
  virtual ~SoNurbsCurve();
 
  virtual void generatePrimitives(SoAction * action);
  virtual void computeBBox(SoAction * action, SbBox3f & box, SbVec3f & center);
  virtual SoDetail * createLineSegmentDetail(SoRayPickAction * action,
                                             const SoPrimitiveVertex * v1,
                                             const SoPrimitiveVertex * v2,
                                             SoPickedPoint * pp);
private:
  class SoNurbsCurveP * pimpl;
  friend class SoNurbsCurveP;
  friend class SoNurbsP<SoNurbsCurve>;
};
 
#endif // !COIN_SONURBSCURVE_H