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 1.5 2000/12/04 02:52:57 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>
41 #include "ctsupport.h"
42 #include "fnetorderstream.h"
47 class Array2dFileLabel
50 static const int L_EMPTY = 0;
51 static const int L_HISTORY = 1;
52 static const int L_USER = 2;
56 Array2dFileLabel(const char* const str, double ctime = 0.);
58 Array2dFileLabel(const int type, const char* const str, double ctime = 0.);
62 const string& getLabelString (void) const
63 { return m_strLabel; }
65 kfloat64 getCalcTime (void) const
66 { return m_calcTime; }
68 void setCalcTime (kfloat64 calcTime)
69 { m_calcTime = calcTime; }
71 void setLabelType (int labelType)
72 { m_labelType = labelType; }
74 int getLabelType (void) const
75 { return m_labelType; }
77 string& setLabelString (const char* const str)
78 { m_strLabel = str; return (m_strLabel); }
80 string& setLabelString (const string& str)
81 { m_strLabel = str; return (m_strLabel); }
83 void setDateTime (int year, int month, int day, int hour, int minute, int second);
85 void getDateTime (int& year, int& month, int& day, int& hour, int& minute, int& second) const;
87 const string& getDateString () const;
89 void print (ostream& os) const;
91 Array2dFileLabel (const Array2dFileLabel& rhs);
93 Array2dFileLabel& operator= (const Array2dFileLabel& rhs);
108 mutable string m_strDate;
115 static const int PIXEL_INVALID = 0;
116 static const int PIXEL_INT8 = 1;
117 static const int PIXEL_UINT8 = 2;
118 static const int PIXEL_INT16 = 3;
119 static const int PIXEL_UINT16 = 4;
120 static const int PIXEL_INT32 = 5;
121 static const int PIXEL_UINT32 = 6;
122 static const int PIXEL_FLOAT32 = 7;
123 static const int PIXEL_FLOAT64 = 8;
125 Array2dFile (int nx, int ny, int pixelSize, int pixelFormat = PIXEL_INVALID);
129 void setArraySize (int nx, int ny, int pixelSize, int pixelFormat = PIXEL_INVALID);
131 void setArraySize (int nx, int ny);
133 unsigned int getNumLabels (void) const
134 { return m_labels.size(); }
136 const Array2dFileLabel& labelGet (int label_num) const;
138 void labelAdd (const Array2dFileLabel& label);
140 void labelAdd (const char* const m_strLabel, double calc_time=0.);
142 void labelAdd (int type, const char* const m_strLabel, double calc_time=0.);
144 void labelsCopy (Array2dFile& file, const char* const idStr = NULL);
146 void setPixelFormat (int type)
147 { m_pixelFormat = type; }
149 void setPixelSize (int size)
150 { m_pixelSize = size; }
152 kuint32 nx (void) const
155 kuint32 ny (void) const
158 void setAxisIncrement (double axisIncX, double axisIncY);
160 void setAxisExtent (double minX, double maxX, double minY, double maxY);
162 void getPixelValueRange (double& pvmin, double& pvmax) const;
164 void doPixelOffsetScale (double offset, double scale);
166 void arrayDataClear (void);
168 bool fileRead (const char* const filename);
170 bool fileRead (const string& filename);
172 bool fileWrite (const char* const filename);
174 bool fileWrite (const string& filename);
176 const string& getFilename (void) const
177 { return m_filename; }
179 void printLabels (ostream& os) const;
181 typedef vector<Array2dFileLabel*>::iterator labelIterator;
182 typedef vector<Array2dFileLabel*>::const_iterator constLabelIterator;
185 typedef vector<Array2dFileLabel*> labelContainer;
187 static const kuint16 m_signature = ('I'*256+'F');
188 kuint16 m_headersize;
192 kuint16 m_pixelFormat;
193 kuint16 m_axisIncrementKnown;
194 kfloat64 m_axisIncrementX, m_axisIncrementY;
195 kuint16 m_axisExtentKnown;
196 kfloat64 m_minX, m_maxX, m_minY, m_maxY;
197 kfloat64 m_offsetPV, m_scalePV;
201 labelContainer m_labels;
202 kuint16 m_numFileLabels;
203 unsigned char** m_arrayData;
208 bool headerRead (frnetorderstream& fs);
210 bool headerWrite (frnetorderstream& fs);
212 bool arrayDataRead (frnetorderstream& fs);
214 bool arrayDataWrite (frnetorderstream& fs);
216 bool labelsRead (frnetorderstream& fs);
218 bool labelsWrite (frnetorderstream& fs);
220 bool labelSeek (int label_num);
222 void allocArray (void);
224 void freeArray (void);
226 Array2dFile (const Array2dFile& rhs); // copy constructor
227 Array2dFile& operator= (const Array2dFile&); // assignment operator