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/*========================================================================= |
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Program: Insight Segmentation & Registration Toolkit |
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Module: $RCSfile: itkColorTable.h.html,v $ |
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Language: C++ |
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Date: $Date: 2006/01/17 19:15:34 $ |
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Version: $Revision: 1.4 $ |
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Copyright (c) Insight Software Consortium. All rights reserved. |
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See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details. |
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This software is distributed WITHOUT ANY WARRANTY; without even |
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR |
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PURPOSE. See the above copyright notices for more information. |
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=========================================================================*/ |
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#ifndef __itkColorTable_h |
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#define __itkColorTable_h |
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#include <itkObject.h> |
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#include <itkRGBPixel.h> |
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#include <itkObjectFactory.h> |
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namespace itk |
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{ |
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/** \class ColorTable |
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* itkColorTable Class define a Color table for image visualisation |
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* |
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* \ingroup DataRepresentation |
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*/ |
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template<class TPixel> |
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class ITK_EXPORT ColorTable : public Object |
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{ |
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public: |
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/** Standard class typedefs. */ |
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typedef ColorTable Self; |
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TDA |
typedef Object Superclass; |
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TDA |
typedef SmartPointer<Self> Pointer; |
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TDA |
typedef SmartPointer<const Self> ConstPointer; |
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/** Method for creation through the object factory. */ |
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itkNewMacro(Self); |
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/** Run-time type information (and related methods). */ |
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itkTypeMacro(ColorTable,Object); |
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/** Generate a lookup table of 8 discrete colors. The colors are Red, |
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***** Purple, Aqua, Yellow, Green, Blue, Grey0.70, White. |
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*****/ |
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void UseDiscreteColors(void); |
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/** Generate a lookuptable of n grayscale values. A ramp is |
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***** generated from NonpositiveMin() to max() of the pixel type. |
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*****/ |
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void UseGrayColors(unsigned int n=256); |
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void UseHeatColors(unsigned int n=256); |
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void UseRandomColors(unsigned int n=256); |
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/** Badly named methods that require renaming and documentation. */ |
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void useDiscrete(void){UseDiscreteColors();}; |
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void useGray(unsigned int n=256){UseGrayColors(n);}; |
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void useHeat(unsigned int n=256){UseHeatColors(n);}; |
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itkGetMacro(NumberOfColors, unsigned int); |
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unsigned int size(void); |
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RGBPixel<TPixel>* GetColor(unsigned int colorId); |
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RGBPixel<TPixel>* color(unsigned int c); |
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bool SetColor(unsigned int c, TPixel r, TPixel g, TPixel b, |
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const char * name="UserDefined"); |
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/** Given the position in the table and the color |
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* returns the value. \todo Needs renaming. */ |
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TPixel GetColorComponent(unsigned int colorId, char rgb); |
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TPixel color(unsigned int c, char rgb); |
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char * GetColorName(unsigned int colorId); |
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char * colorName(unsigned int c); |
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unsigned int GetClosestColorTableId(TPixel r, TPixel g, TPixel b); |
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protected: |
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ColorTable(); |
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void PrintSelf(std::ostream & os, Indent indent) const; |
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virtual ~ColorTable(); |
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unsigned int m_NumberOfColors; |
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RGBPixel<TPixel> * m_Color; |
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char ** m_ColorName; |
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private: |
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ColorTable(const Self&); //purposely not implemented |
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void operator=(const Self&); //purposely not implemented |
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void DeleteColors(); |
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}; |
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}// namespace itk |
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#ifndef ITK_MANUAL_INSTANTIATION |
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#include "itkColorTable.txx" |
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#endif |
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#endif |
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