VTK  9.1.0
vtkColorTransferFunctionItem.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkColorTransferFunctionItem.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 vtkColorTransferFunctionItem_h
17#define vtkColorTransferFunctionItem_h
18
19#include "vtkChartsCoreModule.h" // For export macro
21
23class vtkImageData;
24
25// Description:
26// vtkPlot::Color, vtkPlot::Brush, vtkScalarsToColors::DrawPolyLine,
27// vtkScalarsToColors::MaskAboveCurve have no effect here.
28class VTKCHARTSCORE_EXPORT vtkColorTransferFunctionItem : public vtkScalarsToColorsItem
29{
30public:
33 void PrintSelf(ostream& os, vtkIndent indent) override;
34
36 vtkGetObjectMacro(ColorTransferFunction, vtkColorTransferFunction);
37
38protected:
41
42 // Description:
43 // Reimplemented to return the range of the lookup table
44 void ComputeBounds(double bounds[4]) override;
45
46 void ComputeTexture() override;
48
53 bool ConfigurePlotBar() override;
54
55private:
57 void operator=(const vtkColorTransferFunctionItem&) = delete;
58};
59
60#endif
bool ConfigurePlotBar() override
Override the histogram plotbar configuration in order to set the color transfer function on it.
void ComputeTexture() override
Need to be reimplemented by subclasses, ComputeTexture() is called at paint time if the texture is no...
vtkColorTransferFunction * ColorTransferFunction
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
void ComputeBounds(double bounds[4]) override
~vtkColorTransferFunctionItem() override
static vtkColorTransferFunctionItem * New()
void SetColorTransferFunction(vtkColorTransferFunction *t)
Defines a transfer function for mapping a property to an RGB color value.
topologically and geometrically regular array of data
Definition: vtkImageData.h:157
a simple class to control print indentation
Definition: vtkIndent.h:113
Abstract class for ScalarsToColors items.