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 1.21 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 ******************************************************************************/
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 snprintf (szDate, sizeof(szDate), "%2d/%02d/%4d %02d:%02d:%02d",
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113 m_month + 1, m_day, m_year + 1900, m_hour, m_minute, m_second);
119 Array2dFileLabel::Array2dFileLabel (const Array2dFileLabel& rhs)
121 m_calcTime = rhs.m_calcTime;
122 m_labelType = rhs.m_labelType;
123 m_strLabel = rhs.m_strLabel;
124 m_year = rhs.m_year; m_month = rhs.m_month; m_day = rhs.m_day;
125 m_hour = rhs.m_hour; m_minute = rhs.m_minute; m_second = rhs.m_second;
129 Array2dFileLabel::operator= (const Array2dFileLabel& rhs)
131 m_calcTime = rhs.m_calcTime;
132 m_labelType = rhs.m_labelType;
133 m_strLabel = rhs.m_strLabel;
134 m_year = rhs.m_year; m_month = rhs.m_month; m_day = rhs.m_day;
135 m_hour = rhs.m_hour; m_minute = rhs.m_minute; m_second = rhs.m_second;
141 Array2dFileLabel::print (std::ostream& os) const
143 if (m_labelType == L_HISTORY) {
144 os << "History: " << std::endl;
145 os << " " << m_strLabel << std::endl;
146 os << " calc time = " << m_calcTime << " secs" << std::endl;
147 os << " Timestamp = " << getDateString() << std::endl;
148 } else if (m_labelType == L_USER) {
149 os << "Note: " << m_strLabel << std::endl;
150 os << " Timestamp = %s" << getDateString() << std::endl;
152 os << "Unknown (" << m_labelType << "): " << m_strLabel << std::endl;
153 os << " Timestamp = %s" << getDateString() << std::endl;
158 ///////////////////////////////////////////////////////////////////////////
159 // CLASS IMPLEMENTATION
162 // Purpose: Array2dFiles
163 ///////////////////////////////////////////////////////////////////////////
166 Array2dFile::Array2dFile (int x, int y, int pixelSize, int pixelFormat)
169 setArraySize (x, y, pixelSize, pixelFormat);
172 Array2dFile::~Array2dFile (void)
175 for (labelIterator l = m_labels.begin(); l != m_labels.end(); l++)
179 Array2dFile::Array2dFile (void)
185 Array2dFile::init (void)
188 m_pixelFormat = PIXEL_INVALID;
193 m_axisIncrementKnown = false;
194 m_axisIncrementX = m_axisIncrementY = 0;
195 m_axisExtentKnown = false;
196 m_minX = m_maxX = m_minY = m_maxY = 0;
203 Array2dFile::setArraySize (int x, int y, int pixelSize, int pixelFormat)
205 m_pixelSize = pixelSize;
206 m_pixelFormat = pixelFormat;
211 Array2dFile::setArraySize (int x, int y)
219 Array2dFile::allocArray (void)
224 m_arraySize = m_nx * m_ny * m_pixelSize;
225 m_arrayData = new unsigned char* [m_nx];
227 int columnBytes = m_ny * m_pixelSize;
228 for (unsigned int i = 0; i < m_nx; i++)
229 m_arrayData[i] = new unsigned char [columnBytes];
233 Array2dFile::freeArray (void)
236 for (unsigned int i = 0; i < m_nx; i++)
237 delete m_arrayData[i];
244 Array2dFile::fileWrite (const std::string& filename)
246 return fileWrite (filename.c_str());
250 Array2dFile::fileWrite (const char* const filename)
252 m_filename = filename;
254 frnetorderstream fs (m_filename.c_str(), std::ios::out | std::ios::in | std::ios::trunc | std::ios::binary);
256 sys_error (ERR_WARNING, "Error opening file %s for writing [fileCreate]", m_filename.c_str());
259 if (! headerWrite(fs))
262 if (! arrayDataWrite (fs))
265 if (! labelsWrite (fs))
272 Array2dFile::fileRead (const std::string& filename)
274 return fileRead (filename.c_str());
278 Array2dFile::fileRead (const char* const filename)
280 m_filename = filename;
283 frnetorderstream fs (m_filename.c_str(), std::ios::out | std::ios::in | std::ios::binary);
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285 frnetorderstream fs (m_filename.c_str(), std::ios::out | std::ios::in | std::ios::binary | std::ios::nocreate);
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288 sys_error (ERR_WARNING, "Unable to open file %s [fileRead]", m_filename.c_str());
292 if (! headerRead(fs))
297 if (! arrayDataRead(fs))
300 if (! labelsRead (fs))
307 Array2dFile::setAxisIncrement (double incX, double incY)
309 m_axisIncrementKnown = true;
310 m_axisIncrementX = incX;
311 m_axisIncrementY = incY;
315 Array2dFile::setAxisExtent (double minX, double maxX, double minY, double maxY)
317 m_axisExtentKnown = true;
325 Array2dFile::headerRead (frnetorderstream& fs)
328 sys_error (ERR_WARNING, "Tried to read header with file closed [headerRead]");
333 kuint16 file_signature;
335 fs.readInt16 (m_headersize);
336 fs.readInt16 (file_signature);
337 fs.readInt16 (m_pixelFormat);
338 fs.readInt16 (m_pixelSize);
339 fs.readInt16 (m_numFileLabels);
342 fs.readInt16 (m_axisIncrementKnown);
343 fs.readFloat64 (m_axisIncrementX);
344 fs.readFloat64 (m_axisIncrementY);
345 fs.readInt16 (m_axisExtentKnown);
346 fs.readFloat64 (m_minX);
347 fs.readFloat64 (m_maxX);
348 fs.readFloat64 (m_minY);
349 fs.readFloat64 (m_maxY);
350 fs.readFloat64 (m_offsetPV);
351 fs.readFloat64 (m_scalePV);
353 int read_m_headersize = fs.tellg();
354 if (read_m_headersize != m_headersize) {
355 sys_error (ERR_WARNING, "Read m_headersize %d != file m_headersize %d", read_m_headersize, m_headersize);
358 if (file_signature != m_signature) {
359 sys_error (ERR_WARNING, "File signature %d != true signature %d", file_signature, m_signature);
368 Array2dFile::headerWrite (frnetorderstream& fs)
371 sys_error (ERR_WARNING, "Tried to write header with ! fs");
375 m_numFileLabels = m_labels.size();
378 fs.writeInt16 (m_headersize);
379 fs.writeInt16 (m_signature);
380 fs.writeInt16 (m_pixelFormat);
381 fs.writeInt16 (m_pixelSize);
382 fs.writeInt16 (m_numFileLabels);
383 fs.writeInt32 (m_nx);
384 fs.writeInt32 (m_ny);
385 fs.writeInt16 (m_axisIncrementKnown);
386 fs.writeFloat64 (m_axisIncrementX);
387 fs.writeFloat64 (m_axisIncrementY);
388 fs.writeInt16 (m_axisExtentKnown);
389 fs.writeFloat64 (m_minX);
390 fs.writeFloat64 (m_maxX);
391 fs.writeFloat64 (m_minY);
392 fs.writeFloat64 (m_maxY);
393 fs.writeFloat64 (m_offsetPV);
394 fs.writeFloat64 (m_scalePV);
396 m_headersize = static_cast<kuint16>(fs.tellp());
398 fs.writeInt16 (m_headersize);
405 Array2dFile::arrayDataWrite (frnetorderstream& fs)
408 sys_error (ERR_WARNING, "Tried to arrayDataWrite with !fs");
415 fs.seekp (m_headersize);
416 int columnSize = m_ny * m_pixelSize;
417 for (unsigned int ix = 0; ix < m_nx; ix++) {
418 unsigned char* ptrColumn = m_arrayData[ix];
419 if (NativeBigEndian()) {
420 for (unsigned int iy = 0; iy < m_ny; iy++) {
421 ConvertReverseNetworkOrder (ptrColumn, m_pixelSize);
422 fs.write (reinterpret_cast<const char*>(ptrColumn), m_pixelSize);
423 ptrColumn += m_pixelSize;
426 fs.write (reinterpret_cast<const char*>(ptrColumn), columnSize);
434 Array2dFile::arrayDataRead (frnetorderstream& fs)
437 sys_error (ERR_WARNING, "Tried to arrayDataRead with ! fs");
444 fs.seekg (m_headersize);
445 int columnSize = m_ny * m_pixelSize;
446 for (unsigned int ix = 0; ix < m_nx; ix++) {
447 unsigned char* ptrColumn = m_arrayData[ix];
448 if (NativeBigEndian()) {
449 for (unsigned int iy = 0; iy < m_ny; iy++) {
450 fs.read (reinterpret_cast<char*>(ptrColumn), m_pixelSize);
451 ConvertReverseNetworkOrder (ptrColumn, m_pixelSize);
452 ptrColumn += m_pixelSize;
455 fs.read (reinterpret_cast<char*>(ptrColumn), columnSize);
462 Array2dFile::labelsRead (frnetorderstream& fs)
464 off_t pos = m_headersize + m_arraySize;
469 for (int i = 0; i < m_numFileLabels; i++) {
470 kuint16 labelType, year, month, day, hour, minute, second;
473 fs.readInt16 (labelType);
475 fs.readInt16 (month);
478 fs.readInt16 (minute);
479 fs.readInt16 (second);
480 fs.readFloat64 (calcTime);
483 fs.readInt16 (strLength);
484 char* pszLabelStr = new char [strLength+1];
485 fs.read (pszLabelStr, strLength);
486 pszLabelStr[strLength] = 0;
488 Array2dFileLabel* pLabel = new Array2dFileLabel (labelType, pszLabelStr, calcTime);
489 delete pszLabelStr;
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491 pLabel->setDateTime (year, month, day, hour, minute, second);
492 m_labels.push_back (pLabel);
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499 Array2dFile::labelsWrite (frnetorderstream& fs)
501 off_t pos = m_headersize + m_arraySize;
504 for (constLabelIterator l = m_labels.begin(); l != m_labels.end(); l++) {
505 const Array2dFileLabel& label = **l;
506 kuint16 labelType = label.getLabelType();
507 kfloat64 calcTime = label.getCalcTime();
508 const char* const labelString = label.getLabelString().c_str();
509 int year, month, day, hour, minute, second;
510 kuint16 yearBuf, monthBuf, dayBuf, hourBuf, minuteBuf, secondBuf;
512 label.getDateTime (year, month, day, hour, minute, second);
513 yearBuf = year; monthBuf = month; dayBuf = day;
514 hourBuf = hour; minuteBuf = minute; secondBuf = second;
516 fs.writeInt16 (labelType);
517 fs.writeInt16 (yearBuf);
518 fs.writeInt16 (monthBuf);
519 fs.writeInt16 (dayBuf);
520 fs.writeInt16 (hourBuf);
521 fs.writeInt16 (minuteBuf);
522 fs.writeInt16 (secondBuf);
523 fs.writeFloat64 (calcTime);
524 kuint16 strlength = strlen (labelString);
525 fs.writeInt16 (strlength);
526 fs.write (labelString, strlength);
533 Array2dFile::labelAdd (const char* const lstr, double calc_time)
535 labelAdd (Array2dFileLabel::L_HISTORY, lstr, calc_time);
540 Array2dFile::labelAdd (int type, const char* const lstr, double calc_time)
542 Array2dFileLabel label (type, lstr, calc_time);
549 Array2dFile::labelAdd (const Array2dFileLabel& label)
551 Array2dFileLabel* pLabel = new Array2dFileLabel(label);
553 m_labels.push_back (pLabel);
557 Array2dFile::labelsCopy (Array2dFile& copyFile, const char* const pszId)
562 for (unsigned int i = 0; i < copyFile.getNumLabels(); i++) {
563 Array2dFileLabel l (copyFile.labelGet (i));
564 std::string lstr = l.getLabelString();
566 l.setLabelString (lstr);
572 Array2dFile::arrayDataClear (void)
575 int columnSize = m_ny * m_pixelSize;
576 for (unsigned int ix = 0; ix < m_nx; ix++)
577 memset (m_arrayData[ix], 0, columnSize);
582 Array2dFile::printLabels (std::ostream& os) const
584 for (constLabelIterator l = m_labels.begin(); l != m_labels.end(); l++) {
585 const Array2dFileLabel& label = **l;
593 const Array2dFileLabel&
594 Array2dFile::labelGet (int i) const