SoView2DMagnifyController.h

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/*************************************************************************************
**
** Copyright 2007, MeVis Medical Solutions AG
**
** The user may use this file in accordance with the license agreement provided with
** the Software or, alternatively, in accordance with the terms contained in a
** written agreement between the user and MeVis Medical Solutions AG.
**
** For further information use the contact form at https://www.mevislab.de/contact
**
**************************************************************************************/
 
 
 
#pragma once
 
#include <SoView2DExtension.h>
#include <View2DSlice.h>
#include <View2DSliceList.h>
 
#include <Inventor/fields/SoSFFloat.h>
#include <Inventor/fields/SoSFVec2f.h>
#include <Inventor/fields/SoSFInt32.h>
#include <Inventor/fields/SoSFVec3f.h>
#include <Inventor/fields/SoSFTrigger.h>
#include <Inventor/sensors/SoFieldSensor.h>
#include <SoSFMLImage.h>
 
class SOVIEW2D_API SoView2DMagnifyController : public SoView2DExtension
{
  SO_NODE_HEADER(SoView2DMagnifyController);
 
public:
  SoView2DMagnifyController();
 
  static void  initClass();
 
 
  SoSFVec2f windowOffsetInPixels;
 
  SoSFVec2f windowStartPosition;
 
  SoSFVec2f windowCurrentPosition;
 
  SoSFVec2f translationScale;
 
  SoSFFloat magnify;
 
  SoSFMLImage inImage;
 
  SoSFBool inplace;
 
  SoSFVec2f inplaceWindowSize;
 
  // out
 
  SoSFInt32 startSlice;
 
  SoSFVec2f sliceOrigin;
 
  SoSFFloat pixelPerMm;
 
  SoSFVec3f worldStartPosition;
 
  SoSFTrigger showWindow;
 
  SoSFTrigger closeWindow;
 
  SoSFVec2f lowerLeft;
 
  SoSFVec2f upperRight;
 
 
 
  bool evalEvent(SoView2D *view2d, View2DSliceList *list,
                         View2DEvent* event, View2DEventPhase phase) override;
 
  void draw(View2DSliceList *list, View2DSlice *slice, int z) override;
 
protected:
             ~SoView2DMagnifyController() override;
 
  void windowCurrentPositionChanged(SoField* field = nullptr);
 
  void updateInplace(View2DSliceList *list,
    View2DEvent* ec);
 
private:
  SbVec3f _lastSelectedPos;
};