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/*****************************************************************//**
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* @file FITKLegendScaleActor.h
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* @brief Scale actor with a single legend.
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*
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* @author ChengHaotian (yeguangbaozi@foxmail.com)
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* @date 2024-05-28
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*********************************************************************/
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#ifndef FITKLegendScaleActor_h
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#define FITKLegendScaleActor_h
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#include "vtkCoordinate.h" // For vtkViewportCoordinateMacro
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#include "vtkProp.h"
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#include "vtkRenderingAnnotationModule.h" // For export macro
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#include "FITKRenderWindowVTKAPI.h"
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class vtkAxisActor2D;
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class vtkTextProperty;
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class vtkPolyData;
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class vtkPolyDataMapper2D;
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class vtkActor2D;
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class vtkTextMapper;
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class vtkPoints;
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class vtkCoordinate;
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class FITKRenderWindowVTKAPI FITKLegendScaleActor : public vtkProp
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{
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public:
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/**
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* Instantiate the class.
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*/
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static FITKLegendScaleActor* New();
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//@{
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/**
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* Standard methods for the class.
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*/
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vtkTypeMacro(FITKLegendScaleActor, vtkProp);
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void PrintSelf(ostream& os, vtkIndent indent) override;
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//@}
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//@{
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/**
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* These are methods to retrieve the vtkAxisActors used to represent
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* the four axes that form this representation. Users may retrieve and
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* then modify these axes to control their appearance.
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*/
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vtkGetObjectMacro(BottomAxis, vtkAxisActor2D);
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//@}
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//@{
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/**
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* Standard methods supporting the rendering process.
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*/
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virtual void BuildRepresentation(vtkViewport* viewport);
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void GetActors2D(vtkPropCollection*) override;
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void ReleaseGraphicsResources(vtkWindow*) override;
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int RenderOverlay(vtkViewport*) override;
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int RenderOpaqueGeometry(vtkViewport*) override;
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//@}
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protected:
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FITKLegendScaleActor();
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~FITKLegendScaleActor() override;
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// The four axes around the borders of the renderer
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vtkAxisActor2D* BottomAxis;
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// Control the display of the axes
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vtkTypeBool BottomAxisVisibility;
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// Support for the legend.
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vtkPolyData* Legend;
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vtkPoints* LegendPoints;
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vtkPolyDataMapper2D* LegendMapper;
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vtkActor2D* LegendActor;
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vtkTextMapper* LabelMappers[5];
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vtkActor2D* LabelActors[5];
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vtkTextProperty* LegendLabelProperty;
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vtkCoordinate* Coordinate;
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vtkTimeStamp BuildTime;
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private:
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FITKLegendScaleActor(const FITKLegendScaleActor&) = delete;
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void operator=(const FITKLegendScaleActor&) = delete;
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};
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#endif
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