vtkFSLookupTable.h

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/*=auto=========================================================================

  Portions (c) Copyright 2005 Brigham and Women's Hospital (BWH) All Rights Reserved.

  See COPYRIGHT.txt
  or http://www.slicer.org/copyright/copyright.txt for details.

=========================================================================auto=*/

#ifndef __vtkFSLookupTable_h
#define __vtkFSLookupTable_h

#include <FreeSurferConfigure.h>
#include "vtkFreeSurferExport.h"

// VTK includes
#include <vtkLookupTable.h>

class VTK_FreeSurfer_EXPORT vtkFSLookupTable : public vtkLookupTable
{
public:
    static vtkFSLookupTable *New();
    vtkTypeMacro(vtkFSLookupTable,vtkLookupTable);
    void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;

    // Description:
    // Copy the contents from another LookupTable
    void DeepCopy(vtkScalarsToColors *lut) VTK_OVERRIDE;

    vtkGetMacro(LowThresh,float);
    vtkSetMacro(LowThresh,float);

    vtkGetMacro(HiThresh,float);
    vtkSetMacro(HiThresh,float);

    vtkGetMacro(LutType,int);
    const char *GetLutTypeString();
    void SetLutTypeToLabels();
    void SetLutTypeToHeat();
    void SetLutTypeToBlueRed();
    void SetLutTypeToRedBlue();
    void SetLutTypeToRedGreen();
    void SetLutTypeToGreenRed();

    vtkGetMacro(Reverse,int);
    vtkSetMacro(Reverse,int);
    vtkBooleanMacro(Reverse,int);

    vtkGetMacro(Truncate,int);
    vtkSetMacro(Truncate,int);
    vtkBooleanMacro(Truncate,int);

    vtkGetMacro(Offset,float);
    vtkSetMacro(Offset,float);

    vtkGetMacro(Slope,float);
    vtkSetMacro(Slope,float);

    vtkGetMacro(Blufact,float);
    vtkSetMacro(Blufact,float);

    vtkGetMacro(FMid,float);
    vtkSetMacro(FMid,float);

    double *GetRange() VTK_OVERRIDE;
    using vtkLookupTable::SetRange;
    void SetRange(double, double) VTK_OVERRIDE;
    const unsigned char *MapValue(double val) VTK_OVERRIDE;
    void GetColor(double, double[3]) VTK_OVERRIDE;
    void MapScalarsThroughTable2(void* input, unsigned char* output, int inputDataType, int numberOfValues, int inputIncrement, int outputIncrement) VTK_OVERRIDE;

    enum
    {
      FSLUTLABELS = 0,
      FSLUTHEAT = 1,
      FSLUTBLUERED = 2,
      FSLUTREDBLUE = 3,
      FSLUTREDGREEN = 4,
      FSLUTGREENRED = 5,
    };

    // Description:
    // Get the number of available colors for mapping to.
    virtual vtkIdType GetNumberOfAvailableColors() VTK_OVERRIDE;
protected:
    vtkFSLookupTable();
    ~vtkFSLookupTable();

    float LowThresh;
    float HiThresh;

    int LutType;

    int Reverse;

    int Truncate;

    float Offset;

    float Slope;

    float Blufact;

    float FMid;

    unsigned char RGBA[4];
};

#endif