VTK  9.0.2
vtkLookupTableItem.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkLookupTableItem.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 vtkLookupTableItem_h
17 #define vtkLookupTableItem_h
18 
19 #include "vtkChartsCoreModule.h" // For export macro
20 #include "vtkScalarsToColorsItem.h"
21 
22 class vtkLookupTable;
23 
24 // Description:
25 // vtkPlot::Color, vtkPlot::Brush, vtkScalarsToColors::DrawPolyLine,
26 // vtkScalarsToColors::MaskAboveCurve have no effect here.
27 class VTKCHARTSCORE_EXPORT vtkLookupTableItem : public vtkScalarsToColorsItem
28 {
29 public:
32  void PrintSelf(ostream& os, vtkIndent indent) override;
33 
35  vtkGetObjectMacro(LookupTable, vtkLookupTable);
36 
37 protected:
39  ~vtkLookupTableItem() override;
40 
41  // Description:
42  // Reimplemented to return the range of the lookup table
43  void ComputeBounds(double bounds[4]) override;
44 
45  void ComputeTexture() override;
47 
48 private:
49  vtkLookupTableItem(const vtkLookupTableItem&) = delete;
50  void operator=(const vtkLookupTableItem&) = delete;
51 };
52 
53 #endif
a simple class to control print indentation
Definition: vtkIndent.h:34
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
void ComputeTexture() override
Need to be reimplemented by subclasses, ComputeTexture() is called at paint time if the texture is no...
void SetLookupTable(vtkLookupTable *t)
static vtkLookupTableItem * New()
void ComputeBounds(double bounds[4]) override
vtkLookupTable * LookupTable
~vtkLookupTableItem() override
map scalar values into colors via a lookup table
Abstract class for ScalarsToColors items.