SoCSOImageStatistics.h

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/*************************************************************************************
**
** Copyright 2012, 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 <SoView2DCSOEditor/SoView2DCSOExtensibleEditor/SoCSOEditorExtension.h>
#include <set>
 
ML_START_NAMESPACE
class BaseEvent;
ML_END_NAMESPACE


class SOCSO_EXPORT SoCSOImageStatistics : public SoCSOEditorExtension
{
  SO_NODE_HEADER(SoCSOImageStatistics);
 
public:

  SoCSOImageStatistics();

  SoSFInt32 currentCSOId;
  SoSFInt32 numVoxels;
  SoSFFloat imageMinValue;
  SoSFFloat imageMaxValue;
  SoSFFloat imageMeanValue;
  SoSFFloat imageAbsMeanValue;
  SoSFFloat imageVarianceValue;
  SoSFFloat imageStdDeviationValue;
  SoSFFloat imageAverageSquaredSumValue;
  SoSFFloat imageSumValue;
  SoSFString imageModality;
  SoSFFloat imageRescaleIntercept;
  SoSFFloat imageRescaleSlope;
  SoSFBool imageValuesValid;
  SoSFString viewerId;
  SoSFTrigger markAllCSOsForUpdate;
  SoSFMLImage inputImage;

  void draw(const CSODrawCSOInfos& csoInfos, const CSODrawView2DInfos& view2DInfos, const CSODrawSliceInformation& drawSliceInfo, SoView2DCSOExtensibleEditor* editor) override;

  static void initClass();
 
  void createStartPressAt(const SoPointerPosition& ) override {}
  void createDragMoveTo(const SoPointerPosition& ) override {}
  bool createEndPress(int ) override { return false; }
  void pointerPositionIfAllowedAt(const SoPointerPosition& ) override {}
 
  void selectAndMoveStartPressAt(const SoPointerPosition& ) override {}
  void selectAndMoveDragMoveTo(const SoPointerPosition& ) override {}
  SoPointingAction* selectAndMoveEndPress(int ) override { return nullptr; }
 
  int cursorShape() const override { return SoViewerProxy::DEFAULT_CURSOR; }
 
  bool shouldRenderGeneral(ml::CSO*) const override { return true; }
 
protected:
 
  ~SoCSOImageStatistics() override;
 
private:
 
  void _inputImageCB(SoField*);
 
  void _markAllCSOsForUpdatePressedCB(SoField*);
  bool _allCSOsNeedUpdate;

  SoSFMLImage* getInputImage(View2DSlice* slice);
  bool haveSameSize(const XVImageSize& size1, const XVImageSize& size2) const;
  bool haveSameWorldToVoxelMatrix(SoSFMLImage* image1, SoSFMLImage* image2) const;
  void setAllCSOsNeedUpdate(ml::CSOList* csoList);

  static void baseEventCB(void* userData, ml::BaseEvent* event);
  bool needsUpdate(ml::CSO* cso);
  void attachAsListenerTo(ml::CSOList* csoList);
  ml::CSOListPtr _listenToCSOList;
  std::set<int> _needsUpdateCSOIds;
};