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vtkCompositeTransferFunctionItem.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkCompositeTransferFunctionItem.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
15 
16 #ifndef vtkCompositeTransferFunctionItem_h
17 #define vtkCompositeTransferFunctionItem_h
18 
19 #include "vtkChartsCoreModule.h" // For export macro
21 
23 
24 // Description:
25 // vtkPlot::Color and vtkPlot::Brush have no effect here.
27 {
28 public:
31  void PrintSelf(ostream& os, vtkIndent indent) override;
32 
33  void SetOpacityFunction(vtkPiecewiseFunction* opacity);
34  vtkGetObjectMacro(OpacityFunction, vtkPiecewiseFunction);
35 
36 protected:
39 
40  // Description:
41  // Reimplemented to return the range of the piecewise function
42  void ComputeBounds(double bounds[4]) override;
43 
44  void ComputeTexture() override;
46 
47 private:
49  void operator=(const vtkCompositeTransferFunctionItem&) = delete;
50 };
51 
52 #endif
vtkCompositeTransferFunctionItem
Definition: vtkCompositeTransferFunctionItem.h:26
vtkColorTransferFunctionItem
Definition: vtkColorTransferFunctionItem.h:28
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:33
vtkPiecewiseFunction
Defines a 1D piecewise function.
Definition: vtkPiecewiseFunction.h:45
vtkColorTransferFunctionItem::ComputeBounds
void ComputeBounds(double bounds[4]) override
vtkColorTransferFunctionItem::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkCompositeTransferFunctionItem::OpacityFunction
vtkPiecewiseFunction * OpacityFunction
Definition: vtkCompositeTransferFunctionItem.h:45
vtkColorTransferFunctionItem::ComputeTexture
void ComputeTexture() override
Need to be reimplemented by subclasses, ComputeTexture() is called at paint time if the texture is no...
vtkColorTransferFunctionItem::New
static vtkColorTransferFunctionItem * New()
vtkColorTransferFunctionItem.h