VTK  9.3.0
vtkCompositeTransferFunctionItem.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
3 
4 #ifndef vtkCompositeTransferFunctionItem_h
5 #define vtkCompositeTransferFunctionItem_h
6 
7 #include "vtkChartsCoreModule.h" // For export macro
9 
10 VTK_ABI_NAMESPACE_BEGIN
12 
13 // Description:
14 // vtkPlot::Color and vtkPlot::Brush have no effect here.
16 {
17 public:
20  void PrintSelf(ostream& os, vtkIndent indent) override;
21 
23  vtkGetObjectMacro(OpacityFunction, vtkPiecewiseFunction);
24 
25 protected:
28 
29  // Description:
30  // Reimplemented to return the range of the piecewise function
31  void ComputeBounds(double bounds[4]) override;
32 
33  void ComputeTexture() override;
35 
36 private:
38  void operator=(const vtkCompositeTransferFunctionItem&) = delete;
39 };
40 
41 VTK_ABI_NAMESPACE_END
42 #endif
void ComputeBounds(double bounds[4]) override
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
void SetOpacityFunction(vtkPiecewiseFunction *opacity)
void ComputeTexture() override
Need to be reimplemented by subclasses, ComputeTexture() is called at paint time if the texture is no...
static vtkCompositeTransferFunctionItem * New()
a simple class to control print indentation
Definition: vtkIndent.h:29
Defines a 1D piecewise function.