mitkCameraController.h

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/*============================================================================
 
The Medical Imaging Interaction Toolkit (MITK)
 
Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.
 
Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.
 
============================================================================*/
 
#ifndef mitkCameraController_h
#define mitkCameraController_h
 
#include "mitkBaseController.h"
#include <MitkCoreExports.h>
 
namespace mitk
{
  class KeyEvent;
 
  //##Documentation
  //## @brief controls the camera used by the associated BaseRenderer
  //##
  //## Subclass of BaseController. Controls the camera used by the associated
  //## BaseRenderer.
  //## @ingroup NavigationControl
  class MITKCORE_EXPORT CameraController : public BaseController
  {
  public:
    enum StandardView
    {
      ANTERIOR,
      POSTERIOR,
      SINISTER,
      DEXTER,
      CRANIAL,
      CAUDAL
    };
 
    mitkClassMacro(CameraController, BaseController);
    // mitkNewMacro1Param(Self, const char*);
    itkNewMacro(Self);
 
    void SetRenderer(const BaseRenderer *renderer) { m_Renderer = renderer; };
    itkGetConstMacro(Renderer, const BaseRenderer *);
 
    virtual void SetViewToAnterior();
    virtual void SetViewToPosterior();
    virtual void SetViewToSinister();
    virtual void SetViewToDexter();
    virtual void SetViewToCranial();
    virtual void SetViewToCaudal();
    virtual void SetStandardView(StandardView view);
 
    void Fit();
 
    void SetScaleFactorInMMPerDisplayUnit(ScalarType scale);
 
    void MoveCameraToPoint(const Point2D &planePoint);
 
    void MoveBy(const Vector2D &moveVectorInMM);
 
    void Zoom(ScalarType factor, const Point2D &zoomPointInMM);
 
    Point2D GetCameraPositionOnPlane();
 
    void AdjustCameraToPlane();
 
  protected:
    CameraController();
 
    ~CameraController() override;
    const BaseRenderer *m_Renderer;
 
    ScalarType ComputeMaxParallelScale();
 
  private:
    void AdjustCameraToPlane(const Point2D &PlanePoint);
 
    void AdjustConstrainedCameraPosition(Point2D &planePoint);
  };
 
} // namespace mitk
 
#endif