00001 /* 00002 * 00003 * Copyright (C) 2002-2005, OFFIS 00004 * 00005 * This software and supporting documentation were developed by 00006 * 00007 * Kuratorium OFFIS e.V. 00008 * Healthcare Information and Communication Systems 00009 * Escherweg 2 00010 * D-26121 Oldenburg, Germany 00011 * 00012 * THIS SOFTWARE IS MADE AVAILABLE, AS IS, AND OFFIS MAKES NO WARRANTY 00013 * REGARDING THE SOFTWARE, ITS PERFORMANCE, ITS MERCHANTABILITY OR 00014 * FITNESS FOR ANY PARTICULAR USE, FREEDOM FROM ANY COMPUTER DISEASES OR 00015 * ITS CONFORMITY TO ANY SPECIFICATION. THE ENTIRE RISK AS TO QUALITY AND 00016 * PERFORMANCE OF THE SOFTWARE IS WITH THE USER. 00017 * 00018 * Module: dcmimage 00019 * 00020 * Author: Marco Eichelberg 00021 * 00022 * Purpose: class DcmQuantColorHashTable 00023 * 00024 * Last Update: $Author: meichel $ 00025 * Update Date: $Date: 2005/12/08 16:01:47 $ 00026 * CVS/RCS Revision: $Revision: 1.3 $ 00027 * Status: $State: Exp $ 00028 * 00029 * CVS/RCS Log at end of file 00030 * 00031 */ 00032 00033 00034 #ifndef DIQTHASH_H 00035 #define DIQTHASH_H 00036 00037 00038 #include "dcmtk/config/osconfig.h" 00039 #include "dcmtk/dcmimage/diqtpix.h" /* for DcmQuantPixel */ 00040 #include "dcmtk/dcmimage/diqthitl.h" /* for DcmQuantHistogramItemList */ 00041 00042 00043 class DicomImage; 00044 00045 00051 class DcmQuantColorHashTable 00052 { 00053 public: 00055 DcmQuantColorHashTable(); 00056 00058 ~DcmQuantColorHashTable(); 00059 00065 inline void add(const DcmQuantPixel& colorP, int value) 00066 { 00067 table[colorP.hash()]->push_front(colorP, value); 00068 } 00069 00075 inline int lookup(const DcmQuantPixel& colorP) const 00076 { 00077 return table[colorP.hash()]->lookup(colorP); 00078 } 00079 00093 unsigned long addToHashTable( 00094 DicomImage& image, 00095 unsigned long newmaxval, 00096 unsigned long maxcolors); 00097 00101 unsigned long countEntries() const; 00102 00111 unsigned long createHistogram(DcmQuantHistogramItemPointer *& array); 00112 00113 private: 00114 00116 DcmQuantColorHashTable(const DcmQuantColorHashTable& src); 00117 00119 DcmQuantColorHashTable& operator=(const DcmQuantColorHashTable& src); 00120 00122 DcmQuantHistogramItemListPointer *table; 00123 }; 00124 00125 00126 #endif 00127 00128 00129 /* 00130 * CVS/RCS Log: 00131 * $Log: diqthash.h,v $ 00132 * Revision 1.3 2005/12/08 16:01:47 meichel 00133 * Changed include path schema for all DCMTK header files 00134 * 00135 * Revision 1.2 2003/12/23 12:17:26 joergr 00136 * Updated copyright header. 00137 * 00138 * Revision 1.1 2002/01/25 13:32:05 meichel 00139 * Initial release of new color quantization classes and 00140 * the dcmquant tool in module dcmimage. 00141 * 00142 * 00143 */