SoVRMLElevationGrid.h

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#ifndef COIN_SOVRMLELEVATIONGRID_H
#define COIN_SOVRMLELEVATIONGRID_H
 
#include <Inventor/nodes/SoSubNode.h>
#include <Inventor/VRMLnodes/SoVRMLGeometry.h>
#include <Inventor/fields/SoSFBool.h>
#include <Inventor/fields/SoSFFloat.h>
#include <Inventor/fields/SoSFInt32.h>
#include <Inventor/fields/SoSFBool.h>
#include <Inventor/fields/SoSFFloat.h>
#include <Inventor/fields/SoMFFloat.h>
#include <Inventor/fields/SoSFNode.h>
 
class SoChildList;
 
class SoVRMLElevationGridP;
 
class COIN_DLL_API SoVRMLElevationGrid : public SoVRMLGeometry
{
  typedef SoVRMLGeometry inherited;
  SO_NODE_HEADER(SoVRMLElevationGrid);
 
public:
  static void initClass(void);
  SoVRMLElevationGrid(void);
 
  SoSFBool ccw;
  SoSFBool solid;
  SoSFFloat creaseAngle;
  SoSFInt32 zDimension;
  SoSFInt32 xDimension;
  SoSFFloat zSpacing;
  SoSFFloat xSpacing;
  SoMFFloat height;
  SoSFNode texCoord;
  SoSFNode normal;
  SoSFNode color;
  SoSFBool colorPerVertex;
  SoSFBool normalPerVertex;
 
  virtual void GLRender(SoGLRenderAction * action);
  virtual void rayPick(SoRayPickAction * action);
  virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
 
protected:
  virtual ~SoVRMLElevationGrid(void);
 
  virtual void notify(SoNotList * list);
  virtual void generatePrimitives( SoAction * action );
  virtual void computeBBox(SoAction * action, SbBox3f & bbox,
                           SbVec3f & center);
 
private:
  friend class SoVRMLElevationGridP;
 
  enum Binding {
    OVERALL,
    PER_QUAD,
    PER_VERTEX
  };
 
  Binding findMaterialBinding(void) const;
  Binding findNormalBinding(void) const;
 
  const SbVec3f * updateNormalCache(Binding & nbind);
 
  SoVRMLElevationGridP * pimpl;
 
}; // class SoVRMLElevationGrid
 
#endif // ! COIN_SOVRMLELEVATIONGRID_H