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53 lines
1.7 KiB
C
53 lines
1.7 KiB
C
3 weeks ago
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkCompositeTransferFunctionItem.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 vtkCompositeTransferFunctionItem_h
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#define vtkCompositeTransferFunctionItem_h
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#include "vtkChartsCoreModule.h" // For export macro
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#include "vtkColorTransferFunctionItem.h"
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class vtkPiecewiseFunction;
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// Description:
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// vtkPlot::Color and vtkPlot::Brush have no effect here.
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class VTKCHARTSCORE_EXPORT vtkCompositeTransferFunctionItem : public vtkColorTransferFunctionItem
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{
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public:
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static vtkCompositeTransferFunctionItem* New();
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vtkTypeMacro(vtkCompositeTransferFunctionItem, vtkColorTransferFunctionItem);
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void PrintSelf(ostream& os, vtkIndent indent) override;
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void SetOpacityFunction(vtkPiecewiseFunction* opacity);
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vtkGetObjectMacro(OpacityFunction, vtkPiecewiseFunction);
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protected:
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vtkCompositeTransferFunctionItem();
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~vtkCompositeTransferFunctionItem() 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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void ComputeTexture() override;
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vtkPiecewiseFunction* OpacityFunction;
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private:
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vtkCompositeTransferFunctionItem(const vtkCompositeTransferFunctionItem&) = delete;
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void operator=(const vtkCompositeTransferFunctionItem&) = delete;
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};
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#endif
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