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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 
22 class vtkPiecewiseFunction;
23 
24 // Description:
25 // vtkPlot::Color and vtkPlot::Brush have no effect here.
27 {
28 public:
31  virtual void PrintSelf(ostream &os, vtkIndent indent);
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  virtual void ComputeBounds(double bounds[4]);
43 
44  virtual void ComputeTexture();
45  vtkPiecewiseFunction* OpacityFunction;
46 
47 private:
49  void operator=(const vtkCompositeTransferFunctionItem&); // Not implemented
50 };
51 
52 #endif
virtual void PrintSelf(ostream &os, vtkIndent indent)
virtual void ComputeBounds(double bounds[4])
a simple class to control print indentation
Definition: vtkIndent.h:38
static vtkColorTransferFunctionItem * New()