vtkQtTreeRingLabelMapper.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkQtTreeRingLabelMapper.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
/*-------------------------------------------------------------------------
  Copyright 2008 Sandia Corporation.
  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
  the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
#ifndef vtkQtTreeRingLabelMapper_h
#define vtkQtTreeRingLabelMapper_h
 
#include "vtkLabeledDataMapper.h"
#include "vtkRenderingQtModule.h" // For export macro
 
class QImage;
 
VTK_ABI_NAMESPACE_BEGIN
 
class vtkQImageToImageSource;
class vtkCoordinate;
class vtkDoubleArray;
class vtkPlaneSource;
class vtkPolyDataMapper2D;
class vtkRenderer;
class vtkStringArray;
class vtkTexture;
class vtkTextureMapToPlane;
class vtkTree;
 
class VTKRENDERINGQT_EXPORT vtkQtTreeRingLabelMapper : public vtkLabeledDataMapper
{
public:
  static vtkQtTreeRingLabelMapper* New();
  vtkTypeMacro(vtkQtTreeRingLabelMapper, vtkLabeledDataMapper);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  void RenderOpaqueGeometry(vtkViewport* viewport, vtkActor2D* actor) override;
  void RenderOverlay(vtkViewport* viewport, vtkActor2D* actor) override;
 
  virtual vtkTree* GetInputTree();
 
  virtual void SetSectorsArrayName(const char* name);
 
 
  void SetLabelTextProperty(vtkTextProperty* p) override;
  vtkTextProperty* GetLabelTextProperty() override { return this->LabelTextProperty; }
  void SetLabelTextProperty(vtkTextProperty* p, int type) override
  {
    this->Superclass::SetLabelTextProperty(p, type);
  }
  vtkTextProperty* GetLabelTextProperty(int type) override
  {
    return this->Superclass::GetLabelTextProperty(type);
  }
 
 
  vtkSetStringMacro(TextRotationArrayName);
  vtkGetStringMacro(TextRotationArrayName);
 
  vtkMTimeType GetMTime() override;
 
  void SetRenderer(vtkRenderer* ren)
  {
    if (this->Renderer != ren)
    {
      this->Renderer = ren;
      this->Modified();
    }
  }
  vtkRenderer* GetRenderer() { return this->Renderer; }
 
protected:
  vtkQtTreeRingLabelMapper();
  ~vtkQtTreeRingLabelMapper() override;
  void LabelTree(vtkTree* tree, vtkDataArray* sectorInfo, vtkDataArray* numericData,
    vtkStringArray* stringData, int activeComp, int numComps, vtkViewport* viewport);
  void GetVertexLabel(vtkIdType vertex, vtkDataArray* numericData, vtkStringArray* stringData,
    int activeComp, int numComps, char* string, size_t stringSize);
 
  // Returns true if the center of the sector is in the window
  // along with the pixel dimensions (width, height)  of the sector
  bool PointInWindow(double* sinfo, double* newDim, double* textPosDC, vtkViewport* viewport);
 
  vtkViewport* CurrentViewPort;
  vtkCoordinate* VCoord;
  vtkQImageToImageSource* QtImageSource;
  vtkPlaneSource* PlaneSource;
  vtkRenderer* Renderer;
  vtkTextProperty* LabelTextProperty;
  vtkTexture* LabelTexture;
  vtkTextureMapToPlane* TextureMapToPlane;
  char* TextRotationArrayName;
  vtkPolyDataMapper2D* polyDataMapper;
  QImage* QtImage;
  int WindowSize[2];
 
private:
  vtkQtTreeRingLabelMapper(const vtkQtTreeRingLabelMapper&) = delete;
  void operator=(const vtkQtTreeRingLabelMapper&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif