1 /*****************************************************************************
5 ** Purpose: 2-dimension array file class
6 ** Programmer: Kevin Rosenberg
7 ** Date Started: June 2000
9 ** This is part of the CTSim program
10 ** Copyright (C) 1983-2000 Kevin Rosenberg
12 ** $Id: array2dfile.h,v 1.12 2000/12/16 06:12:47 kevin Exp $
14 ** This program is free software; you can redistribute it and/or modify
15 ** it under the terms of the GNU General Public License (version 2) as
16 ** published by the Free Software Foundation.
18 ** This program is distributed in the hope that it will be useful,
19 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
20 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 ** GNU General Public License for more details.
23 ** You should have received a copy of the GNU General Public License
24 ** along with this program; if not, write to the Free Software
25 ** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
26 ******************************************************************************/
35 #include <sys/types.h>
43 #include "ctsupport.h"
44 #include "fnetorderstream.h"
47 class Array2dFileLabel
58 Array2dFileLabel(const char* const str, double ctime = 0.);
60 Array2dFileLabel(const int type, const char* const str, double ctime = 0.);
64 const std::string& getLabelString (void) const
65 { return m_strLabel; }
67 kfloat64 getCalcTime (void) const
68 { return m_calcTime; }
70 void setCalcTime (kfloat64 calcTime)
71 { m_calcTime = calcTime; }
73 void setLabelType (int labelType)
74 { m_labelType = labelType; }
76 int getLabelType (void) const
77 { return m_labelType; }
79 std::string& setLabelString (const char* const str)
80 { m_strLabel = str; return (m_strLabel); }
82 std::string& setLabelString (const std::string& str)
83 { m_strLabel = str; return (m_strLabel); }
85 void setDateTime (int year, int month, int day, int hour, int minute, int second);
87 void getDateTime (int& year, int& month, int& day, int& hour, int& minute, int& second) const;
89 const std::string& getDateString () const;
91 void print (std::ostream& os) const;
93 Array2dFileLabel (const Array2dFileLabel& rhs);
95 Array2dFileLabel& operator= (const Array2dFileLabel& rhs);
107 std::string m_strLabel;
110 mutable std::string m_strDate;
129 Array2dFile (int nx, int ny, int pixelSize, int pixelFormat = PIXEL_INVALID);
133 void setArraySize (int nx, int ny, int pixelSize, int pixelFormat = PIXEL_INVALID);
135 void setArraySize (int nx, int ny);
137 unsigned int getNumLabels (void) const
138 { return m_labels.size(); }
140 const Array2dFileLabel& labelGet (int label_num) const;
142 void labelAdd (const Array2dFileLabel& label);
144 void labelAdd (const char* const m_strLabel, double calc_time=0.);
146 void labelAdd (int type, const char* const m_strLabel, double calc_time=0.);
148 void labelsCopy (Array2dFile& file, const char* const idStr = NULL);
150 void setPixelFormat (int type)
151 { m_pixelFormat = type; }
153 void setPixelSize (int size)
154 { m_pixelSize = size; }
156 kuint32 nx (void) const
159 kuint32 ny (void) const
162 void setAxisIncrement (double axisIncX, double axisIncY);
164 void setAxisExtent (double minX, double maxX, double minY, double maxY);
166 void getPixelValueRange (double& pvmin, double& pvmax) const;
168 void doPixelOffsetScale (double offset, double scale);
170 void arrayDataClear (void);
172 bool fileRead (const char* const filename);
174 bool fileRead (const std::string& filename);
176 bool fileWrite (const char* const filename);
178 bool fileWrite (const std::string& filename);
180 const std::string& getFilename (void) const
181 { return m_filename; }
183 void printLabels (std::ostream& os) const;
185 typedef std::vector<Array2dFileLabel*>::iterator labelIterator;
186 typedef std::vector<Array2dFileLabel*>::const_iterator constLabelIterator;
189 typedef std::vector<Array2dFileLabel*> labelContainer;
191 static const kuint16 m_signature;
192 kuint16 m_headersize;
193 std::string m_filename;
196 kuint16 m_pixelFormat;
197 kuint16 m_axisIncrementKnown;
198 kfloat64 m_axisIncrementX, m_axisIncrementY;
199 kuint16 m_axisExtentKnown;
200 kfloat64 m_minX, m_maxX, m_minY, m_maxY;
201 kfloat64 m_offsetPV, m_scalePV;
205 labelContainer m_labels;
206 kuint16 m_numFileLabels;
207 unsigned char** m_arrayData;
212 bool headerRead (frnetorderstream& fs);
214 bool headerWrite (frnetorderstream& fs);
216 bool arrayDataRead (frnetorderstream& fs);
218 bool arrayDataWrite (frnetorderstream& fs);
220 bool labelsRead (frnetorderstream& fs);
222 bool labelsWrite (frnetorderstream& fs);
224 bool labelSeek (int label_num);
226 void allocArray (void);
228 void freeArray (void);
230 Array2dFile (const Array2dFile& rhs); // copy constructor
231 Array2dFile& operator= (const Array2dFile&); // assignment operator