CustusX  16.5
An IGT application
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cxImageTFData.h
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1 /*=========================================================================
2 This file is part of CustusX, an Image Guided Therapy Application.
3 
4 Copyright (c) 2008-2014, SINTEF Department of Medical Technology
5 All rights reserved.
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7 Redistribution and use in source and binary forms, with or without
8 modification, are permitted provided that the following conditions are met:
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10 1. Redistributions of source code must retain the above copyright notice,
11  this list of conditions and the following disclaimer.
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13 2. Redistributions in binary form must reproduce the above copyright notice,
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18  may be used to endorse or promote products derived from this software
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21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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31 =========================================================================*/
32 
33 
34 /*
35  * Created on: Mar 15, 2011
36  * Author: christiana
37  */
38 
39 #ifndef CXIMAGETFDATA_H_
40 #define CXIMAGETFDATA_H_
41 
42 #include "cxResourceExport.h"
43 #include "cxPrecompiledHeader.h"
44 
45 #include <map>
46 #include <boost/shared_ptr.hpp>
47 #include <QObject>
48 #include <QColor>
49 #include "vtkForwardDeclarations.h"
50 class QDomNode;
51 
52 namespace cx
53 {
54 typedef std::map<int, int> IntIntMap;
55 typedef std::map<int, QColor> ColorMap;
56 typedef boost::shared_ptr<IntIntMap> OpacityMapPtr;
57 typedef boost::shared_ptr<ColorMap> ColorMapPtr;
58 
59 typedef boost::shared_ptr<class ImageTFData> ImageTFDataPtr;
60 
61 
97 class cxResource_EXPORT ImageTFData: public QObject
98 {
99 Q_OBJECT
100 public:
101  ImageTFData();
102  virtual ~ImageTFData();
103 
104  void setAlpha(double val);
105  double getAlpha() const;
106  void setLLR(double val);
107  double getLLR() const;
108  void setWindow(double val);
109  double getWindow() const;
110  void setLevel(double val);
111  double getLevel() const;
112 
113  IntIntMap getOpacityMap();
114  ColorMap getColorMap();
115 
116  void resetAlpha(IntIntMap val);
117  void addAlphaPoint(int alphaPosition, int alphaValue);
118  void removeAlphaPoint(int alphaPosition);
119  void moveAlphaPoint(int oldpos, int newpos, int alphaValue);
120 
121  void resetColor(ColorMap val);
122  void addColorPoint(int colorPosition, QColor colorValue);
123  void removeColorPoint(int colorPosition);
124  void moveColorPoint(int oldpos, int newpos, QColor colorValue);
125 
126  virtual void addXml(QDomNode dataNode);
127  virtual void parseXml(QDomNode dataNode);
128 
129  void unsignedCT(bool onLoad);
130  void shift(int val);
131 
132  vtkColorTransferFunctionPtr generateColorTF() const;
133  vtkPiecewiseFunctionPtr generateOpacityTF() const;
134 
135 signals:
136  void transferFunctionsChanged();
137 
138 protected:
139  void deepCopy(ImageTFData* source);
140  virtual void internalsHaveChanged() {}
141 
142  void fillOpacityTFFromMap(vtkPiecewiseFunctionPtr tf) const;
143  void fillColorTFFromMap(vtkColorTransferFunctionPtr tf) const;
144  void shiftColor(int shift, double center, double scale);
145  void shiftOpacity(int shift);
146 
147  IntIntMap mOpacityMap;
148  ColorMap mColorMap;
149 };
150 
151 }
152 
153 #endif /* CXIMAGETFDATA_H_ */
cx::ImageTFData::mOpacityMap
IntIntMap mOpacityMap
Definition: cxImageTFData.h:147
cx::ColorMapPtr
boost::shared_ptr< ColorMap > ColorMapPtr
Definition: cxImageTFData.h:57
vtkPiecewiseFunctionPtr
vtkSmartPointer< class vtkPiecewiseFunction > vtkPiecewiseFunctionPtr
Definition: vtkForwardDeclarations.h:120
vtkColorTransferFunctionPtr
vtkSmartPointer< class vtkColorTransferFunction > vtkColorTransferFunctionPtr
Definition: vtkForwardDeclarations.h:65
cx::OpacityMapPtr
boost::shared_ptr< IntIntMap > OpacityMapPtr
Definition: cxImageTFData.h:56
cx::ColorMap
std::map< int, QColor > ColorMap
Definition: cxImage.h:57
cx::ImageTFData::internalsHaveChanged
virtual void internalsHaveChanged()
Definition: cxImageTFData.h:140
cx::IntIntMap
std::map< int, int > IntIntMap
Definition: cxImage.h:56
cx::ImageTFData
Data class for Transfer Function info, either 2D or 3D.
Definition: cxImageTFData.h:97
cx::ImageTFData::mColorMap
ColorMap mColorMap
Definition: cxImageTFData.h:148
cx::ImageTFDataPtr
boost::shared_ptr< class ImageTFData > ImageTFDataPtr
Definition: cxForwardDeclarations.h:72