vtkImplicitImageRepresentation.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkImplicitImageRepresentation_h
#define vtkImplicitImageRepresentation_h

#include "vtkImagePlaneWidget.h" //For enums
#include "vtkImplicitPlaneRepresentation.h"
#include "vtkInteractionWidgetsModule.h" // For export macro

VTK_ABI_NAMESPACE_BEGIN
class vtkActor;
class vtkImageData;
class vtkImageMapToColors;
class vtkImageReslice;
class vtkLookupTable;
class vtkMatrix4x4;
class vtkTexture;
class vtkTextureMapToPlane;

class VTKINTERACTIONWIDGETS_EXPORT vtkImplicitImageRepresentation
  : public vtkImplicitPlaneRepresentation
{
public:
  static vtkImplicitImageRepresentation* New();


  vtkTypeMacro(vtkImplicitImageRepresentation, vtkImplicitPlaneRepresentation);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  void PlaceImage(vtkImageData* img);
  void PlaceImage(vtkAlgorithmOutput* aout);


  void BuildRepresentation() override;


  vtkSetMacro(UserControlledLookupTable, bool);
  vtkGetMacro(UserControlledLookupTable, bool);
  vtkBooleanMacro(UserControlledLookupTable, bool);


  virtual void SetLookupTable(vtkLookupTable*);
  vtkGetObjectMacro(LookupTable, vtkLookupTable);


  vtkSetMacro(TextureInterpolate, bool);
  vtkGetMacro(TextureInterpolate, bool);
  vtkBooleanMacro(TextureInterpolate, bool);


  void SetResliceInterpolate(int);
  vtkGetMacro(ResliceInterpolate, int);
  void SetResliceInterpolateToNearestNeighbour()
  {
    this->SetResliceInterpolate(VTK_NEAREST_RESLICE);
  }
  void SetResliceInterpolateToLinear() { this->SetResliceInterpolate(VTK_LINEAR_RESLICE); }
  void SetResliceInterpolateToCubic() { this->SetResliceInterpolate(VTK_CUBIC_RESLICE); }


  virtual void SetColorMap(vtkImageMapToColors*);
  vtkGetObjectMacro(ColorMap, vtkImageMapToColors);

  vtkGetObjectMacro(Reslice, vtkImageReslice);

  void SetCropPlaneToBoundingBox(bool) override;

protected:
  vtkImplicitImageRepresentation();
  ~vtkImplicitImageRepresentation() override;

  bool UserControlledLookupTable;
  bool TextureInterpolate;
  int ResliceInterpolate;
  double OriginalWindow;
  double OriginalLevel;

  // These classes implement the imaging pipeline. Note that we
  // use the superclass plane to draw the image texture.
  vtkImageData* ImageData;
  vtkImageReslice* Reslice;
  vtkMatrix4x4* ResliceAxes;
  vtkImageMapToColors* ColorMap;
  vtkTexture* Texture;
  vtkLookupTable* LookupTable;
  vtkLookupTable* CreateDefaultLookupTable();
  void UpdatePlane();
  void GenerateTexturePlane();
  void CreateDefaultProperties() override;

  // This enables texture mapping on the cropped plane
  vtkTextureMapToPlane* TextureMapToPlane;

private:
  vtkImplicitImageRepresentation(const vtkImplicitImageRepresentation&) = delete;
  void operator=(const vtkImplicitImageRepresentation&) = delete;
};

VTK_ABI_NAMESPACE_END
#endif