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Coin / include / Inventor / engines / SoComputeBoundingBox.h

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#ifndef COIN_SOCOMPUTEBOUNDINGBOX_H
#define COIN_SOCOMPUTEBOUNDINGBOX_H

#include <Inventor/engines/SoSubEngine.h>
#include <Inventor/engines/SoEngineOutput.h>
#include <Inventor/fields/SoSFNode.h>
#include <Inventor/fields/SoSFPath.h>
#include <Inventor/SbViewportRegion.h>

class SoGetBoundingBoxAction;


class COIN_DLL_API SoComputeBoundingBox : public SoEngine {
  typedef SoEngine inherited;

  SO_ENGINE_HEADER(SoComputeBoundingBox);

public:
  SoSFNode node;
  SoSFPath path;

  SoEngineOutput min;           // SoSFVec3f
  SoEngineOutput max;           // SoSFVec3f
  SoEngineOutput boxCenter;     // SoSFVec3f
  SoEngineOutput objectCenter;  // SoSFVec3f

  SoComputeBoundingBox(void);
  static void initClass(void);

  void setViewportRegion(const SbViewportRegion & vpr);
  const SbViewportRegion & getViewportRegion(void) const;

protected:
  virtual ~SoComputeBoundingBox(void);

private:
  virtual void evaluate(void);
  SoGetBoundingBoxAction * bboxaction;
};

#endif // !COIN_SOCOMPUTEBOUNDINGBOX_H