vtkImageActor.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkImageActor.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.
 
=========================================================================*/
#ifndef vtkImageActor_h
#define vtkImageActor_h
 
#include "vtkImageSlice.h"
#include "vtkRenderingCoreModule.h" // For export macro
 
class vtkAlgorithm;
class vtkPropCollection;
class vtkRenderer;
class vtkImageData;
 
class VTKRENDERINGCORE_EXPORT vtkImageActor : public vtkImageSlice
{
public:
  vtkTypeMacro(vtkImageActor, vtkImageSlice);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  static vtkImageActor* New();
 
 
  virtual void SetInputData(vtkImageData*);
  virtual vtkImageData* GetInput();
 
 
  virtual void SetInterpolate(vtkTypeBool);
  virtual vtkTypeBool GetInterpolate();
  vtkBooleanMacro(Interpolate, vtkTypeBool);
 
 
  virtual void SetOpacity(double);
  virtual double GetOpacity();
  double GetOpacityMinValue() { return 0.0; }
  double GetOpacityMaxValue() { return 1.0; }
 
 
  void SetDisplayExtent(const int extent[6]);
  void SetDisplayExtent(int minX, int maxX, int minY, int maxY, int minZ, int maxZ);
  void GetDisplayExtent(int extent[6]);
  int* GetDisplayExtent() VTK_SIZEHINT(6) { return this->DisplayExtent; }
 
 
  double* GetBounds() VTK_SIZEHINT(6) override;
  void GetBounds(double bounds[6]) { this->Superclass::GetBounds(bounds); }
 
 
  double* GetDisplayBounds();
  void GetDisplayBounds(double bounds[6]);
 
 
  int GetSliceNumber();
  int GetSliceNumberMax();
  int GetSliceNumberMin();
 
 
  void SetZSlice(int z)
  {
    this->SetDisplayExtent(this->DisplayExtent[0], this->DisplayExtent[1], this->DisplayExtent[2],
      this->DisplayExtent[3], z, z);
  }
  int GetZSlice() { return this->DisplayExtent[4]; }
  int GetWholeZMin();
  int GetWholeZMax();
 
  vtkTypeBool HasTranslucentPolygonalGeometry() override;
 
 
  vtkGetMacro(ForceOpaque, bool);
  vtkSetMacro(ForceOpaque, bool);
  vtkBooleanMacro(ForceOpaque, bool);
 
protected:
  vtkImageActor();
  ~vtkImageActor() override;
 
  static int GetOrientationFromExtent(const int extent[6]);
 
  int DisplayExtent[6];
  double DisplayBounds[6];
 
  // Convenience function that returns the input of the mapper
  vtkAlgorithm* GetInputAlgorithm();
 
  // the result of HasTranslucentPolygonalGeometry is cached
  vtkTimeStamp TranslucentComputationTime;
  int TranslucentCachedResult;
  bool ForceOpaque;
 
private:
  vtkImageActor(const vtkImageActor&) = delete;
  void operator=(const vtkImageActor&) = delete;
};
 
#endif