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/*=========================================================================
Program: Visualization Toolkit
Module: vtkColorTransferFunctionItem.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 vtkColorTransferFunctionItem_h
#define vtkColorTransferFunctionItem_h
#include "vtkChartsCoreModule.h" // For export macro
#include "vtkScalarsToColorsItem.h"
class vtkColorTransferFunction;
class vtkImageData;
// Description:
// vtkPlot::Color, vtkPlot::Brush, vtkScalarsToColors::DrawPolyLine,
// vtkScalarsToColors::MaskAboveCurve have no effect here.
class VTKCHARTSCORE_EXPORT vtkColorTransferFunctionItem: public vtkScalarsToColorsItem
{
public:
static vtkColorTransferFunctionItem* New();
vtkTypeMacro(vtkColorTransferFunctionItem, vtkScalarsToColorsItem);
virtual void PrintSelf(ostream &os, vtkIndent indent);
void SetColorTransferFunction(vtkColorTransferFunction* t);
vtkGetObjectMacro(ColorTransferFunction, vtkColorTransferFunction);
protected:
vtkColorTransferFunctionItem();
virtual ~vtkColorTransferFunctionItem();
// Description:
// Returns true if we are rendering in log space.
virtual bool UsingLogScale();
// Description:
// Reimplemented to return the range of the lookup table
virtual void ComputeBounds(double bounds[4]);
virtual void ComputeTexture();
vtkColorTransferFunction* ColorTransferFunction;
private:
vtkColorTransferFunctionItem(const vtkColorTransferFunctionItem&) VTK_DELETE_FUNCTION;
void operator=(const vtkColorTransferFunctionItem&) VTK_DELETE_FUNCTION;
};
#endif
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