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56 lines
1.7 KiB
C++
56 lines
1.7 KiB
C++
/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkPiecewiseFunctionItem.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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#ifndef vtkPiecewiseFunctionItem_h
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#define vtkPiecewiseFunctionItem_h
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#include "vtkChartsCoreModule.h" // For export macro
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#include "vtkScalarsToColorsItem.h"
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class vtkPiecewiseFunction;
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class vtkImageData;
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/// vtkPiecewiseFunctionItem internal uses vtkPlot::Color, white by default
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class VTKCHARTSCORE_EXPORT vtkPiecewiseFunctionItem : public vtkScalarsToColorsItem
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{
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public:
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static vtkPiecewiseFunctionItem* New();
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vtkTypeMacro(vtkPiecewiseFunctionItem, vtkScalarsToColorsItem);
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void PrintSelf(ostream& os, vtkIndent indent) override;
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void SetPiecewiseFunction(vtkPiecewiseFunction* t);
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vtkGetObjectMacro(PiecewiseFunction, vtkPiecewiseFunction);
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protected:
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vtkPiecewiseFunctionItem();
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~vtkPiecewiseFunctionItem() override;
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// Description:
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// Reimplemented to return the range of the piecewise function
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void ComputeBounds(double bounds[4]) override;
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// Description
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// Compute the texture from the PiecewiseFunction
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void ComputeTexture() override;
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vtkPiecewiseFunction* PiecewiseFunction;
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private:
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vtkPiecewiseFunctionItem(const vtkPiecewiseFunctionItem&) = delete;
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void operator=(const vtkPiecewiseFunctionItem&) = delete;
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};
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#endif
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