MeVisLab/Standard/Sources/Inventor/SoCSO/SoView2DCSOEditor/SoView2DCSOExtensibleEditor/extensions/SoCSOCrossSectionRenderer/SoCSOCrossSectionRenderer.h

Go to the documentation of this file.

// **InsertLicense** code
//----------------------------------------------------------------------------------

//----------------------------------------------------------------------------------


#ifndef __SoCSOCrossSectionRenderer_H
#define __SoCSOCrossSectionRenderer_H


#include <SoView2DCSOEditor/SoView2DCSOExtensibleEditor/SoCSOGeneralRendererEditorExtension.h>



class SOCSO_EXPORT SoCSOCrossSectionRenderer : public SoCSOGeneralRendererEditorExtension
{
  SO_NODE_HEADER(SoCSOCrossSectionRenderer);

public:

  SoCSOCrossSectionRenderer();

  virtual void draw(const CSODrawCSOInfos& csoInfos, const CSODrawView2DInfos& view2DInfos, const CSODrawSliceInformation& drawSliceInfo, SoView2DCSOExtensibleEditor* editor);
  virtual void draw(const CSODrawCSOInfos& , const CSODrawView2DInfos& , SoView2DCSOExtensibleEditor* ){}

  static void initClass();

  virtual void createStartPressAt(const SoPointerPosition& ) {}
  virtual void createDragMoveTo(const SoPointerPosition& ) {}
  virtual bool createEndPress(int ) { return false; }

  virtual void selectAndMoveStartPressAt(const SoPointerPosition& ) {}
  virtual void selectAndMoveDragMoveTo(const SoPointerPosition& ) {}
  virtual SoPointingAction* selectAndMoveEndPress(int ) { return NULL; }

  virtual int cursorShape() const { return SoViewerProxy::DEFAULT_CURSOR; }

  virtual bool shouldRenderGeneral(ml::CSO*) const { return true; }

  SoSFBool useHoleCorrection;
  SoSFBool useHoleCorrectionForGroupsOnly;
  SoSFEnum fillingFromSideLineWidthMode;
  SoSFFloat fillingFromSideManualLineWidth;
  
  struct CrossingPoint 
  {
    CrossingPoint()
    {
      x = y = -1;
    }
    double x,y;
  };

protected:  

private:

  struct CSOCrossings 
  {
    CSOCrossings() 
    {
      cso = NULL;
      sorted = false;
      needsFilling = false;
    }
    std::vector < CrossingPoint > crossingPoints;
    ml::CSO* cso;
    bool sorted;
    bool needsFilling;
  };

  std::vector<CSOCrossings> crossings;

  bool intersectionSegmentPlane(const ml::Vector3& segmentPoint1, const ml::Vector3& segmentPoint2, 
                                const ml::Vector3& planePoint,    const ml::Vector3& planeNormal,
                                SbVec3f& intersectionPoint);

  void glDrawRect(float startX, float startY, float endX, float endY, float lineWidth);
};


#endif // __SoCSOCrossSectionRenderer_H