SoView2DOverlay.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 <Inventor/fields/SoFields.h>
 
#include "SoView2DCallback.h"
#include "SoSFMLImage.h"
#include "shaderpipeline/SoView2DShaderElement.h"
 
ML_START_NAMESPACE
 
  class LUTFunction;
  template <typename T> class LUTData;
 
ML_END_NAMESPACE
 
class SoView2D;
 
 
 
class SOVIEW2D_API SoView2DOverlay : public SoView2DCallback
{
  SO_NODE_HEADER(SoView2DOverlay);
 
public:
 
  SoSFMLImage image;
  SoSFBool    cacheTextures;
  SoSFEnum    blendMode;
  SoSFBool    inheritFilterMode;
  SoSFEnum    filterMode;
  SoSFFloat   alphaFactor;
  SoSFColor   baseColor;
  SoSFBool overwriteCurrentTimePoint;
  SoSFInt32 timePoint;
  SoSFInt32 maxTimePoint;
  SoSFEnum lutPrecision;
 
  SoSFBool useWorldCoords;
 
  SoSFBool applyLut;
 
  SoSFBool isCheckerTiling;
 
  SoSFInt32 checkerTileSize;
 
  SoSFBool areCheckerTilesInverted;
 
  SoSFString overlayName;
 
 
  static void   initClass();
 
  SoView2DOverlay();
 
  void   startDrawing(View2DSliceList *slicelist) override;
  void   endDrawing(View2DSliceList *slicelist) override;
 
  void   draw(View2DSliceList *dsl, View2DSlice* dslice, int slice) override;
 
  bool   evalEvent(SoView2D* view2d, View2DSliceList* slicelist,
                   View2DEvent* ec, View2DEventPhase phase) override;
 
  void   GLRender(SoGLRenderAction *action) override;
 
protected:
 
  View2DLut* _lutData;
 
  ml::LUTFunction* _lutFunction;
 
  bool           _reloadData;
  int            _id;
  int            _oldTimePoint;
  bool           _oldUseWorldCoords;
  unsigned int   _imageSerial;
 
  SoView2DShaderOverlayInfo _overlayInfo;
 
  ~SoView2DOverlay() override;
  virtual int getTimePoint(View2DSliceList *slicelist, int slice);
};