Inventor/ViewerComponents/SoCameraInteractor.h

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#ifndef SO_CAMERA_INTERACTOR
#define SO_CAMERA_INTERACTOR

#include <Inventor/SbBox.h>
#include <Inventor/projectors/SbSphereSheetProjector.h>
#include <Inventor/misc/SoRefCounter.h>
#include <Inventor/STL/stack>
#include <Inventor/SbVec.h>
#include <Inventor/SbPImpl.h>

class SoCamera;
class SbViewportRegion;
class SbViewVolume;
class SoCameraInteractorImpl;

class  SoCameraInteractor : public SoRefCounter
{
public:

  SoCameraInteractor( SoCamera* camera );

  static SoCameraInteractor* getNewInstance( SoCamera* camera );

  virtual void zoom( float zoom );

  virtual void dolly( float scaleFactor );

  virtual void changeViewVolume( float height, float aspect );

  SoCamera* getCamera() const;

#if 1             SoDEPRECATED
  SbVec3f getViewportCenter() const;

#endif 
  SbVec3f getFocalPoint() const;

  void setPosition( const SbVec3f& pos );

  void setPosition( const SbVec2f& pos, float distFromEye, const SbViewportRegion& vpRegion );

  void translate( const SbVec3f& trans );

  void translate( const SbVec2f& displacement, const SbViewportRegion& vpRegion );

  void pointAt( const SbVec3f& targetPoint );

  SbRotation lookAt( const SbVec3f& position, const SbVec3f& target, const SbVec3f& up );

  SbVec3f getDirectionVector() const;

  void roll( float angle );

  void pivot( float angle );

  void tilt( float angle );

  void rotate( const SbRotation& rot );

  void setOrientation( const SbRotation& rot );

  void setRotationCenter( const SbVec3f& pos );

  void setRotationAxis( const SbVec3f& axis );

  void rotate( float angle );

  void viewAxis( const SbVec3f& direction, const SbVec3f& up );

  void viewX( bool reverse = false );

  void viewY( bool reverse = false );

  void viewZ( bool reverse = false );

  void viewIn( const SbBox3f& bbox );

  void viewIn( SoPath* path, const SbViewportRegion& vpRegion );

  void viewIn( SoNode* node, const SbViewportRegion& vpRegion );

  void viewAll( SoPath* path, const SbViewportRegion& vpRegion );

  void viewAll( SoNode* node, const SbViewportRegion& vpRegion );

  SbVec3f projectToPlane( const SbVec2f& point, float distFromEye, const SbViewportRegion& vpRegion ) const;

  SbVec2f projectToScreen( const SbVec3f& point, const SbViewportRegion& vpRegion ) const;

  void adjustClippingPlanes( SoNode* sceneRoot, const SbViewportRegion& vpRegion );

  void zoomInWindow( const SbVec2f& topLeftCorner, const SbVec2f& bottomRightCorner, const SbViewportRegion& vpRegion);

  void dollyInWindow( const SbVec2f& topLeftCorner, const SbVec2f& bottomRightCorner, const SbViewportRegion& vpRegion );

  void dollyWithZoomCenter( const SbVec2f& centerPos, float scaleFactor, const SbViewportRegion& vpRegion );

  void activatePanning( const SbVec2f& initPos, const SbViewportRegion& vpRegion );

  void pan( const SbVec2f& newPos, const SbViewportRegion& vpRegion );

  void activateOrbiting( const SbVec2f& startPos );

  void orbit( const SbRotation& rotation );

  void orbit( const SbVec2f& newPos );

  void pushCamera();

  SbBool popCamera();

  void synchronize( SoCamera* camera );

private:

  SoRef<SoCameraInteractorImpl> m_impl;

private:

  SoCameraInteractor() {}

};

#endif // SO_CAMERA_INTERACTOR

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Open Inventor Toolkit reference manual, generated on 12 Feb 2024
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