VTK
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:
30  static vtkLookupTableItem* New();
32  virtual void PrintSelf(ostream &os, vtkIndent indent);
33 
34  void SetLookupTable(vtkLookupTable* t);
35  vtkGetObjectMacro(LookupTable, vtkLookupTable);
36 
37 protected:
39  virtual ~vtkLookupTableItem();
40 
41  // Description:
42  // Reimplemented to return the range of the lookup table
43  virtual void ComputeBounds(double bounds[4]);
44 
45 
46  virtual void ComputeTexture();
48 
49 private:
50  vtkLookupTableItem(const vtkLookupTableItem &) VTK_DELETE_FUNCTION;
51  void operator=(const vtkLookupTableItem &) VTK_DELETE_FUNCTION;
52 };
53 
54 #endif
map scalar values into colors via a lookup table
virtual void ComputeTexture()=0
Need to be reimplemented by subclasses, ComputeTexture() is called at paint time if the texture is no...
Abstract class for ScalarsToColors items.
a simple class to control print indentation
Definition: vtkIndent.h:39
virtual void ComputeBounds(double *bounds)
Bounds of the item, by default (0, 1, 0, 1) but it depends on the range of the ScalarsToColors functi...
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on...
virtual void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
vtkLookupTable * LookupTable