SoShadowGroup.h

#ifndef COIN_SOSHADOWGROUP_H
#define COIN_SOSHADOWGROUP_H

/**************************************************************************\
 * Copyright (c) Kongsberg Oil & Gas Technologies AS
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#include <Inventor/nodes/SoSubNode.h>
#include <Inventor/nodes/SoSeparator.h>
#include <Inventor/fields/SoSFBool.h>
#include <Inventor/fields/SoSFFloat.h>
#include <Inventor/fields/SoSFEnum.h>
#include <Inventor/fields/SoSFInt32.h>

class SoShadowGroupP;

class COIN_DLL_API SoShadowGroup : public SoSeparator {
  typedef SoSeparator inherited;

  SO_NODE_HEADER(SoShadowGroup);

public:
  static void initClass(void);
  static void init(void);

  static SbBool isSupported(void);

  SoShadowGroup(void);

  enum VisibilityFlag {
    ABSOLUTE_RADIUS,
    LONGEST_BBOX_EDGE_FACTOR,
    PROJECTED_BBOX_DEPTH_FACTOR
  };

  SoSFBool isActive;
  SoSFFloat intensity;
  SoSFFloat precision;
  SoSFFloat quality;
  SoSFFloat smoothBorder;
  SoSFBool shadowCachingEnabled;
  SoSFFloat visibilityNearRadius;
  SoSFFloat visibilityRadius;
  SoSFEnum visibilityFlag;
  
  SoSFFloat epsilon;
  SoSFFloat threshold;

  virtual void GLRenderBelowPath(SoGLRenderAction * action);
  virtual void GLRenderInPath(SoGLRenderAction * action);

  virtual void notify(SoNotList * nl);

  void enableSubgraphSearchOnNotify(const SbBool onoff);

protected:
  virtual ~SoShadowGroup();

private:
  SoShadowGroupP * pimpl;

};

#endif // COIN_SOSHADOWGROUP_H