SoCSOAnnotationDeviceCoordinates.h

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/*************************************************************************************
**
** Copyright 2014, 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/sensors/SoFieldSensor.h>
 
#include <SoView2DCSOEditor/SoView2DCSOExtensibleEditor/SoCSOEditorExtension.h>
#include <SoView2DCSOEditor/SoView2DCSOExtensibleEditor/extensions/SoCSOLabelRenderer/CSOLabelPlacement.h>
 
class SoCSOAnnotationDeviceCoordinates : public SoCSOEditorExtension
{
  SO_NODE_HEADER(SoCSOAnnotationDeviceCoordinates);
 
public:
 
  SoCSOAnnotationDeviceCoordinates();
 
  SoSFMLBase inLabelPlacement;
 
  SoSFString visibleCSOIds;
  SoSFString annotationDeviceCoordinates;
 
  SoSFBool updateSelectedCSOsOnly;
 
  SoSFVec2f annotationSize;
 
  void startDrawing(View2DSliceList*) override;
  void drawingDone() override;
 
  void setVisibleCSOs( const std::vector<CSODrawCSOInfos>& drawCSOInformation,
                               const CSODrawView2DInfos& view2DInfos, SoView2DCSOExtensibleEditor* editor) override;
 
  void draw(const CSODrawCSOInfos& csoInfos, const CSODrawView2DInfos& view2DInfos, const CSODrawSliceInformation& drawSliceInfo, SoView2DCSOExtensibleEditor* editor) override;
 
  static void initClass();
 
 
protected:
 
  ~SoCSOAnnotationDeviceCoordinates() override;
 
  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; }
 
  bool shouldRenderSpecific(ml::CSO*) const override { return false; }
  bool shouldRenderGeneral(ml::CSO*) const override { return true; }
 
  void computeLabelBoxes(const std::vector<CSODrawCSOInfos>& drawCSOInformation, const CSODrawView2DInfos& view2DInfos, std::map < int, SbVec2f >& labelBoxes);
 
 
private:
 
  std::vector<int> _csoIds;
  std::vector<SbVec2f> _deviceCoordinates;
  ml::CSOLabelPlacement _labelPlacement;
 
  void _shouldRenderCB(SoField* field);
 
  void setInheritedFields();
  void resetFields();
  void resetStringField(SoSFString& field);
 
  void redraw();
 
  void ensurePositionIsInViewer(const SbVec2f& viewerUpperLeft, const SbVec2f& viewerLowerRight, SbVec2f& annotationPosition);
 
  void updateDeviceCoordinatesField();
  void updateVisibleCSOIdsField();
 
  ml::CSOLabelPlacement* getLabelPlacement();
};