VTK
vtkWindowLevelLookupTable.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkWindowLevelLookupTable.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=========================================================================*/
36#ifndef vtkWindowLevelLookupTable_h
37#define vtkWindowLevelLookupTable_h
38
39#include "vtkRenderingCoreModule.h" // For export macro
40#include "vtkLookupTable.h"
41
42class VTKRENDERINGCORE_EXPORT vtkWindowLevelLookupTable : public vtkLookupTable
43{
44public:
47 void PrintSelf(ostream& os, vtkIndent indent);
48
53 void Build();
54
56
60 void SetWindow(double window) {
61 if (window < 1e-5) { window = 1e-5; }
62 this->Window = window;
63 this->SetTableRange(this->Level - this->Window/2.0,
64 this->Level + this->Window/2.0); };
65 vtkGetMacro(Window,double);
67
69
73 void SetLevel(double level) {
74 this->Level = level;
75 this->SetTableRange(this->Level - this->Window/2.0,
76 this->Level + this->Window/2.0); };
77 vtkGetMacro(Level,double);
79
81
85 void SetInverseVideo(int iv);
86 vtkGetMacro(InverseVideo,int);
87 vtkBooleanMacro(InverseVideo,int);
89
91
96 vtkSetVector4Macro(MinimumTableValue,double);
97 vtkGetVector4Macro(MinimumTableValue,double);
99
101
106 vtkSetVector4Macro(MaximumTableValue,double);
107 vtkGetVector4Macro(MaximumTableValue,double);
109
110protected:
111 vtkWindowLevelLookupTable(int sze=256, int ext=256);
113
114 double Window;
115 double Level;
117 double MaximumTableValue[4];
118 double MinimumTableValue[4];
119private:
120 vtkWindowLevelLookupTable(const vtkWindowLevelLookupTable&) VTK_DELETE_FUNCTION;
121 void operator=(const vtkWindowLevelLookupTable&) VTK_DELETE_FUNCTION;
122};
123
124#endif
a simple class to control print indentation
Definition: vtkIndent.h:40
map scalar values into colors via a lookup table
void SetTableRange(double r[2])
Set/Get the minimum/maximum scalar values for scalar mapping.
map scalar values into colors or colors to scalars; generate color table
void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
void Build()
Generate lookup table as a linear ramp between MinimumTableValue and MaximumTableValue.
vtkWindowLevelLookupTable(int sze=256, int ext=256)
void SetLevel(double level)
Set the Level for the lookup table.
static vtkWindowLevelLookupTable * New()
void SetInverseVideo(int iv)
Set inverse video on or off.
void SetWindow(double window)
Set the window for the lookup table.
@ level
Definition: vtkX3D.h:395
vtkBooleanMacro(IgnoreDriverBugs, bool)
Updates the extensions string.