vtkPVDiscretizableColorTransferFunction.h

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// SPDX-FileCopyrightText: Copyright (c) Kitware Inc.
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkPVDiscretizableColorTransferFunction_h
#define vtkPVDiscretizableColorTransferFunction_h

#include "vtkDiscretizableColorTransferFunction.h"

#include "vtkRemotingViewsModule.h" // needed for export macro

// Forward declarations
class vtkAbstractArray;
class vtkDoubleArray;
class vtkPVTransferFunction2D;
class vtkVariantArray;

class VTKREMOTINGVIEWS_EXPORT vtkPVDiscretizableColorTransferFunction
  : public vtkDiscretizableColorTransferFunction
{
public:
  static vtkPVDiscretizableColorTransferFunction* New();
  vtkTypeMacro(vtkPVDiscretizableColorTransferFunction, vtkDiscretizableColorTransferFunction);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  virtual void SetAnnotationsInFullSet(vtkAbstractArray* values, vtkStringArray* annotations);
  vtkGetObjectMacro(AnnotatedValuesInFullSet, vtkAbstractArray);
  vtkGetObjectMacro(AnnotationsInFullSet, vtkStringArray);
  virtual vtkIdType SetAnnotationInFullSet(vtkVariant value, std::string annotation);
  virtual vtkIdType SetAnnotationInFullSet(std::string value, std::string annotation);
  virtual void ResetAnnotationsInFullSet();

  void ResetActiveAnnotatedValues();
  void SetActiveAnnotatedValue(std::string value);

  void SetNumberOfIndexedColorsInFullSet(int n);
  int GetNumberOfIndexedColorsInFullSet();
  void SetIndexedColorInFullSet(unsigned int index, double r, double g, double b);
  void GetIndexedColorInFullSet(unsigned int index, double rgb[3]);

  void SetNumberOfIndexedOpacitiesInFullSet(int n);
  int GetNumberOfIndexedOpacitiesInFullSet();
  void SetIndexedOpacityInFullSet(unsigned int index, double alpha);
  void GetIndexedOpacityInFullSet(unsigned int index, double* alpha);


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

  void Build() override;


  virtual void SetTransferFunction2D(vtkPVTransferFunction2D* f);
  virtual vtkPVTransferFunction2D* GetTransferFunction2D() const;

protected:
  vtkPVDiscretizableColorTransferFunction();
  ~vtkPVDiscretizableColorTransferFunction() override;

private:
  vtkPVDiscretizableColorTransferFunction(const vtkPVDiscretizableColorTransferFunction&) = delete;
  void operator=(const vtkPVDiscretizableColorTransferFunction&) = delete;


  vtkAbstractArray* AnnotatedValuesInFullSet;
  vtkStringArray* AnnotationsInFullSet;

  vtkDoubleArray* IndexedColorsInFullSet;
  vtkDoubleArray* IndexedOpacitiesInFullSet;

  vtkVariantArray* ActiveAnnotatedValues;

  bool UseActiveValues;

  vtkTimeStamp BuildTime;

  vtkSmartPointer<vtkPVTransferFunction2D> TransferFunction2D;
};

#endif