1 /*****************************************************************************
4 ** Name: array2dfile.cpp
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.cpp,v 1.13 2000/12/04 04:15:48 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 ******************************************************************************/
28 #include "array2dfile.h"
35 const kuint16 Array2dFile::m_signature = ('I'*256+'F');
37 ///////////////////////////////////////////////////////////////////////////
38 // CLASS IMPLEMENTATION
40 // Name: Array2dFileLabel
41 // Purpose: Labels for Array2dFiles
42 ///////////////////////////////////////////////////////////////////////////
45 Array2dFileLabel::init (void)
48 m_labelType = L_EMPTY;
50 tm* lt = localtime(&t);
55 m_minute = lt->tm_min;
56 m_second = lt->tm_sec;
59 Array2dFileLabel::Array2dFileLabel()
64 Array2dFileLabel::Array2dFileLabel(const char* const str, double ctime)
73 Array2dFileLabel::Array2dFileLabel(const int type, const char* const str, double ctime)
82 Array2dFileLabel::~Array2dFileLabel()
87 Array2dFileLabel::setDateTime (int year, int month, int day, int hour, int minute, int second)
98 Array2dFileLabel::getDateTime (int& year, int& month, int& day, int& hour, int& minute, int& second) const
109 Array2dFileLabel::getDateString (void) const
112 oss << static_cast<int>(m_month + 1) <<"/"<< static_cast<int>(m_day) <<"/"<< static_cast<int>(m_year + 1900) << " " << static_cast<int>(m_hour) <<":"<< static_cast<int>(m_minute) <<":"<< static_cast<int>(m_second);
113 m_strDate = oss.str();
118 Array2dFileLabel::Array2dFileLabel (const Array2dFileLabel& rhs)
120 m_calcTime = rhs.m_calcTime;
121 m_labelType = rhs.m_labelType;
122 m_strLabel = rhs.m_strLabel;
123 m_year = rhs.m_year; m_month = rhs.m_month; m_day = rhs.m_day;
124 m_hour = rhs.m_hour; m_minute = rhs.m_minute; m_second = rhs.m_second;
128 Array2dFileLabel::operator= (const Array2dFileLabel& rhs)
130 m_calcTime = rhs.m_calcTime;
131 m_labelType = rhs.m_labelType;
132 m_strLabel = rhs.m_strLabel;
133 m_year = rhs.m_year; m_month = rhs.m_month; m_day = rhs.m_day;
134 m_hour = rhs.m_hour; m_minute = rhs.m_minute; m_second = rhs.m_second;
140 Array2dFileLabel::print (ostream& os) const
142 if (m_labelType == L_HISTORY) {
143 os << "History: " << endl;
144 os << " " << m_strLabel << endl;
145 os << " calc time = " << m_calcTime << " secs" << endl;
146 os << " Timestamp = " << getDateString() << endl;
147 } else if (m_labelType == L_USER) {
148 os << "Note: " << m_strLabel << endl;
149 os << " Timestamp = %s" << getDateString() << endl;
151 os << "Unknown (" << m_labelType << "): " << m_strLabel << endl;
152 os << " Timestamp = %s" << getDateString() << endl;
157 ///////////////////////////////////////////////////////////////////////////
158 // CLASS IMPLEMENTATION
161 // Purpose: Array2dFiles
162 ///////////////////////////////////////////////////////////////////////////
165 Array2dFile::Array2dFile (int x, int y, int pixelSize, int pixelFormat)
168 setArraySize (x, y, pixelSize, pixelFormat);
171 Array2dFile::~Array2dFile (void)
174 for (labelIterator l = m_labels.begin(); l != m_labels.end(); l++)
178 Array2dFile::Array2dFile (void)
184 Array2dFile::init (void)
187 m_pixelFormat = PIXEL_INVALID;
192 m_axisIncrementKnown = false;
193 m_axisIncrementX = m_axisIncrementY = 0;
194 m_axisExtentKnown = false;
195 m_minX = m_maxX = m_minY = m_maxY = 0;
202 Array2dFile::setArraySize (int x, int y, int pixelSize, int pixelFormat)
204 m_pixelSize = pixelSize;
205 m_pixelFormat = pixelFormat;
210 Array2dFile::setArraySize (int x, int y)
218 Array2dFile::allocArray (void)
223 m_arraySize = m_nx * m_ny * m_pixelSize;
224 m_arrayData = new unsigned char* [m_nx];
226 int columnBytes = m_ny * m_pixelSize;
227 for (unsigned int i = 0; i < m_nx; i++)
228 m_arrayData[i] = new unsigned char [columnBytes];
232 Array2dFile::freeArray (void)
235 for (unsigned int i = 0; i < m_nx; i++)
236 delete m_arrayData[i];
243 Array2dFile::fileWrite (const string& filename)
245 return fileWrite (filename.c_str());
249 Array2dFile::fileWrite (const char* const filename)
251 m_filename = filename;
253 frnetorderstream fs (m_filename.c_str(), ios::out | ios::in | ios::trunc | ios::binary);
255 sys_error (ERR_WARNING, "Error opening file %s for writing [fileCreate]", m_filename.c_str());
258 if (! headerWrite(fs))
261 if (! arrayDataWrite (fs))
264 if (! labelsWrite (fs))
271 Array2dFile::fileRead (const string& filename)
273 return fileRead (filename.c_str());
277 Array2dFile::fileRead (const char* const filename)
279 m_filename = filename;
281 frnetorderstream fs (m_filename.c_str(), ios::out | ios::in | ios::binary | ios::nocreate);
283 sys_error (ERR_WARNING, "Unable to open file %s [fileRead]", m_filename.c_str());
287 if (! headerRead(fs))
292 if (! arrayDataRead(fs))
295 if (! labelsRead (fs))
302 Array2dFile::setAxisIncrement (double incX, double incY)
304 m_axisIncrementKnown = true;
305 m_axisIncrementX = incX;
306 m_axisIncrementY = incY;
310 Array2dFile::setAxisExtent (double minX, double maxX, double minY, double maxY)
312 m_axisExtentKnown = true;
320 Array2dFile::headerRead (frnetorderstream& fs)
323 sys_error (ERR_WARNING, "Tried to read header with file closed [headerRead]");
328 kuint16 file_signature;
330 fs.readInt16 (m_headersize);
331 fs.readInt16 (file_signature);
332 fs.readInt16 (m_pixelFormat);
333 fs.readInt16 (m_pixelSize);
334 fs.readInt16 (m_numFileLabels);
337 fs.readInt16 (m_axisIncrementKnown);
338 fs.readFloat64 (m_axisIncrementX);
339 fs.readFloat64 (m_axisIncrementY);
340 fs.readInt16 (m_axisExtentKnown);
341 fs.readFloat64 (m_minX);
342 fs.readFloat64 (m_maxX);
343 fs.readFloat64 (m_minY);
344 fs.readFloat64 (m_maxY);
345 fs.readFloat64 (m_offsetPV);
346 fs.readFloat64 (m_scalePV);
348 int read_m_headersize = fs.tellg();
349 if (read_m_headersize != m_headersize) {
350 sys_error (ERR_WARNING, "Read m_headersize %d != file m_headersize %d", read_m_headersize, m_headersize);
353 if (file_signature != m_signature) {
354 sys_error (ERR_WARNING, "File signature %d != true signature %d", file_signature, m_signature);
363 Array2dFile::headerWrite (frnetorderstream& fs)
366 sys_error (ERR_WARNING, "Tried to write header with ! fs");
370 m_numFileLabels = m_labels.size();
373 fs.writeInt16 (m_headersize);
374 fs.writeInt16 (m_signature);
375 fs.writeInt16 (m_pixelFormat);
376 fs.writeInt16 (m_pixelSize);
377 fs.writeInt16 (m_numFileLabels);
378 fs.writeInt32 (m_nx);
379 fs.writeInt32 (m_ny);
380 fs.writeInt16 (m_axisIncrementKnown);
381 fs.writeFloat64 (m_axisIncrementX);
382 fs.writeFloat64 (m_axisIncrementY);
383 fs.writeInt16 (m_axisExtentKnown);
384 fs.writeFloat64 (m_minX);
385 fs.writeFloat64 (m_maxX);
386 fs.writeFloat64 (m_minY);
387 fs.writeFloat64 (m_maxY);
388 fs.writeFloat64 (m_offsetPV);
389 fs.writeFloat64 (m_scalePV);
391 m_headersize = fs.tellp();
393 fs.writeInt16 (m_headersize);
400 Array2dFile::arrayDataWrite (frnetorderstream& fs)
403 sys_error (ERR_WARNING, "Tried to arrayDataWrite with !fs");
410 fs.seekp (m_headersize);
411 int columnSize = m_ny * m_pixelSize;
412 for (unsigned int ix = 0; ix < m_nx; ix++) {
413 unsigned char* ptrColumn = m_arrayData[ix];
414 if (NativeBigEndian()) {
415 for (unsigned int iy = 0; iy < m_ny; iy++) {
416 ConvertReverseNetworkOrder (ptrColumn, m_pixelSize);
417 fs.write (reinterpret_cast<const char*>(ptrColumn), m_pixelSize);
418 ptrColumn += m_pixelSize;
421 fs.write (reinterpret_cast<const char*>(ptrColumn), columnSize);
429 Array2dFile::arrayDataRead (frnetorderstream& fs)
432 sys_error (ERR_WARNING, "Tried to arrayDataRead with ! fs");
439 fs.seekg (m_headersize);
440 int columnSize = m_ny * m_pixelSize;
441 for (unsigned int ix = 0; ix < m_nx; ix++) {
442 unsigned char* ptrColumn = m_arrayData[ix];
443 if (NativeBigEndian()) {
444 for (unsigned int iy = 0; iy < m_ny; iy++) {
445 fs.read (reinterpret_cast<char*>(ptrColumn), m_pixelSize);
446 ConvertReverseNetworkOrder (ptrColumn, m_pixelSize);
447 ptrColumn += m_pixelSize;
450 fs.read (reinterpret_cast<char*>(ptrColumn), columnSize);
457 Array2dFile::labelsRead (frnetorderstream& fs)
459 off_t pos = m_headersize + m_arraySize;
464 for (int i = 0; i < m_numFileLabels; i++) {
465 kuint16 labelType, year, month, day, hour, minute, second;
468 fs.readInt16 (labelType);
470 fs.readInt16 (month);
473 fs.readInt16 (minute);
474 fs.readInt16 (second);
475 fs.readFloat64 (calcTime);
478 fs.readInt16 (strLength);
479 char labelStr [strLength+1];
480 fs.read (labelStr, strLength);
481 labelStr[strLength] = 0;
483 Array2dFileLabel* pLabel = new Array2dFileLabel(labelType, labelStr, calcTime);
484 pLabel->setDateTime (year, month, day, hour, minute, second);
485 m_labels.push_back (pLabel);
492 Array2dFile::labelsWrite (frnetorderstream& fs)
494 off_t pos = m_headersize + m_arraySize;
497 for (constLabelIterator l = m_labels.begin(); l != m_labels.end(); l++) {
498 const Array2dFileLabel& label = **l;
499 kuint16 labelType = label.getLabelType();
500 kfloat64 calcTime = label.getCalcTime();
501 const char* const labelString = label.getLabelString().c_str();
502 int year, month, day, hour, minute, second;
503 kuint16 yearBuf, monthBuf, dayBuf, hourBuf, minuteBuf, secondBuf;
505 label.getDateTime (year, month, day, hour, minute, second);
506 yearBuf = year; monthBuf = month; dayBuf = day;
507 hourBuf = hour; minuteBuf = minute; secondBuf = second;
509 fs.writeInt16 (labelType);
510 fs.writeInt16 (yearBuf);
511 fs.writeInt16 (monthBuf);
512 fs.writeInt16 (dayBuf);
513 fs.writeInt16 (hourBuf);
514 fs.writeInt16 (minuteBuf);
515 fs.writeInt16 (secondBuf);
516 fs.writeFloat64 (calcTime);
517 kuint16 strlength = strlen (labelString);
518 fs.writeInt16 (strlength);
519 fs.write (labelString, strlength);
526 Array2dFile::labelAdd (const char* const lstr, double calc_time)
528 labelAdd (Array2dFileLabel::L_HISTORY, lstr, calc_time);
533 Array2dFile::labelAdd (int type, const char* const lstr, double calc_time)
535 Array2dFileLabel label (type, lstr, calc_time);
542 Array2dFile::labelAdd (const Array2dFileLabel& label)
544 Array2dFileLabel* pLabel = new Array2dFileLabel(label);
546 m_labels.push_back (pLabel);
550 Array2dFile::labelsCopy (Array2dFile& copyFile, const char* const idStr)
553 for (unsigned int i = 0; i < copyFile.getNumLabels(); i++) {
554 Array2dFileLabel l (copyFile.labelGet (i));
555 string lstr = l.getLabelString();
557 l.setLabelString (lstr);
563 Array2dFile::arrayDataClear (void)
566 int columnSize = m_ny * m_pixelSize;
567 for (unsigned int ix = 0; ix < m_nx; ix++)
568 memset (m_arrayData[ix], 0, columnSize);
573 Array2dFile::printLabels (ostream& os) const
575 for (constLabelIterator l = m_labels.begin(); l != m_labels.end(); l++) {
576 const Array2dFileLabel& label = **l;
584 const Array2dFileLabel&
585 Array2dFile::labelGet (int i) const