SoGLShadowCullingElement.h

#ifndef COIN_SOGLSHADOWCULLINGELEMENT_H
#define COIN_SOGLSHADOWCULLINGELEMENT_H

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#include <Inventor/elements/SoInt32Element.h>

class COIN_DLL_API SoGLShadowCullingElement : public SoInt32Element {
  typedef SoInt32Element inherited;

  SO_ELEMENT_HEADER(SoGLShadowCullingElement);
public:
  static void initClass(void);
protected:
  virtual ~SoGLShadowCullingElement();

public:
  enum Mode {
    AS_IS_CULLING,
    FRONT_FACE_CULLING,
    NO_CULLING
  };

  virtual void init(SoState * state);
  
  static void set(SoState * const state, SoNode * const node,
                  const int mode);
  static int get(SoState * const state);
  static int getDefault(void);

  virtual void push(SoState * state);
  virtual void pop(SoState * state, const SoElement * prevTopElement);
  virtual void setElt(int32_t value);

private:
  void updateGL(int32_t oldvalue, int32_t value);

};

#endif // !COIN_SOGLSHADOWCULLINGEELEMENT_H