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) 1983-2001 Kevin Rosenberg
12 ** $Id: array2dfile.cpp,v 1.28 2001/01/27 21:02:20 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",
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 Array2dFileLabel::printBrief (std::ostream& os) const
160 if (m_labelType == L_HISTORY) {
163 os << m_calcTime << " secs, ";
164 os << getDateString() << "): " << m_strLabel << std::endl;
165 } else if (m_labelType == L_USER) {
166 os << "Note (" << getDateString() << "): " << m_strLabel << std::endl;
168 os << "Unknown (" << getDateString() << "): " << m_strLabel << std::endl;
173 Array2dFileLabel::printBrief (std::ostringstream& os) const
175 if (m_labelType == L_HISTORY) {
178 os << m_calcTime << " secs, ";
179 os << getDateString().c_str() << "): " << m_strLabel.c_str() << "\n";
180 } else if (m_labelType == L_USER) {
181 os << "Note (" << getDateString() << "): " << m_strLabel << "\n";
183 os << "Unknown (" << getDateString() << "): " << m_strLabel << "\n";
188 ///////////////////////////////////////////////////////////////////////////
189 // CLASS IMPLEMENTATION
192 // Purpose: Array2dFiles
193 ///////////////////////////////////////////////////////////////////////////
196 Array2dFile::Array2dFile (int x, int y, int pixelSize, int pixelFormat, int dataType)
199 setArraySize (x, y, pixelSize, pixelFormat, dataType);
202 Array2dFile::~Array2dFile (void)
205 for (labelIterator l = m_labels.begin(); l != m_labels.end(); l++)
209 Array2dFile::Array2dFile (void)
215 Array2dFile::init (void)
218 m_pixelFormat = PIXEL_INVALID;
220 m_imaginaryArrayData = NULL;
221 m_dataType = DATA_TYPE_INVALID;
225 m_axisIncrementKnown = false;
226 m_axisIncrementX = m_axisIncrementY = 0;
227 m_axisExtentKnown = false;
228 m_minX = m_maxX = m_minY = m_maxY = 0;
235 Array2dFile::setArraySize (int x, int y, int pixelSize, int pixelFormat, int dataType)
237 m_pixelSize = pixelSize;
238 m_pixelFormat = pixelFormat;
239 m_dataType = dataType;
244 Array2dFile::setArraySize (int x, int y)
252 Array2dFile::reallocComplexToReal ()
254 if (m_dataType != DATA_TYPE_COMPLEX)
257 freeArray (m_imaginaryArrayData);
258 m_dataType = DATA_TYPE_REAL;
265 Array2dFile::reallocRealToComplex ()
267 if (m_dataType != DATA_TYPE_REAL)
270 allocArray (m_imaginaryArrayData);
271 m_dataType = DATA_TYPE_COMPLEX;
279 Array2dFile::allocArrays ()
282 freeArray (m_arrayData);
283 if (m_imaginaryArrayData)
284 freeArray (m_imaginaryArrayData);
286 allocArray (m_arrayData);
287 if (m_dataType == DATA_TYPE_COMPLEX)
288 allocArray (m_imaginaryArrayData);
292 Array2dFile::allocArray (unsigned char**& rppData)
294 m_arraySize = m_nx * m_ny * m_pixelSize;
295 rppData = new unsigned char* [m_nx];
296 int columnBytes = m_ny * m_pixelSize;
297 for (unsigned int i = 0; i < m_nx; i++)
298 rppData[i] = new unsigned char [columnBytes];
302 Array2dFile::freeArrays ()
305 freeArray (m_arrayData);
307 if (m_imaginaryArrayData)
308 freeArray (m_imaginaryArrayData);
313 Array2dFile::freeArray (unsigned char**& rppData)
315 for (unsigned int i = 0; i < m_nx; i++)
323 Array2dFile::fileWrite (const std::string& filename)
325 return fileWrite (filename.c_str());
329 Array2dFile::fileWrite (const char* const filename)
331 m_filename = filename;
333 frnetorderstream fs (m_filename.c_str(), std::ios::out | std::ios::in | std::ios::trunc | std::ios::binary);
335 sys_error (ERR_WARNING, "Error opening file %s for writing [fileCreate]", m_filename.c_str());
338 if (! headerWrite(fs))
341 if (! arrayDataWrite (fs))
344 if (! labelsWrite (fs))
351 Array2dFile::fileRead (const std::string& filename)
353 return fileRead (filename.c_str());
357 Array2dFile::fileRead (const char* const filename)
359 m_filename = filename;
362 frnetorderstream fs (m_filename.c_str(), std::ios::out | std::ios::in | std::ios::binary);
364 frnetorderstream fs (m_filename.c_str(), std::ios::out | std::ios::in | std::ios::binary | std::ios::nocreate);
367 sys_error (ERR_WARNING, "Unable to open file %s [fileRead]", m_filename.c_str());
371 if (! headerRead(fs))
376 if (! arrayDataRead(fs))
379 if (! labelsRead (fs))
386 Array2dFile::setAxisIncrement (double incX, double incY)
388 m_axisIncrementKnown = true;
389 m_axisIncrementX = incX;
390 m_axisIncrementY = incY;
394 Array2dFile::setAxisExtent (double minX, double maxX, double minY, double maxY)
396 m_axisExtentKnown = true;
404 Array2dFile::headerRead (frnetorderstream& fs)
407 sys_error (ERR_WARNING, "Tried to read header with file closed [headerRead]");
412 kuint16 file_signature;
414 fs.readInt16 (m_headersize);
415 fs.readInt16 (file_signature);
416 fs.readInt16 (m_pixelFormat);
417 fs.readInt16 (m_pixelSize);
418 fs.readInt16 (m_numFileLabels);
421 fs.readInt16 (m_dataType);
422 fs.readInt16 (m_axisIncrementKnown);
423 fs.readFloat64 (m_axisIncrementX);
424 fs.readFloat64 (m_axisIncrementY);
425 fs.readInt16 (m_axisExtentKnown);
426 fs.readFloat64 (m_minX);
427 fs.readFloat64 (m_maxX);
428 fs.readFloat64 (m_minY);
429 fs.readFloat64 (m_maxY);
430 fs.readFloat64 (m_offsetPV);
431 fs.readFloat64 (m_scalePV);
433 int read_m_headersize = fs.tellg();
434 if (read_m_headersize != m_headersize) {
435 sys_error (ERR_WARNING, "Read m_headersize %d != file m_headersize %d", read_m_headersize, m_headersize);
438 if (file_signature != m_signature) {
439 sys_error (ERR_WARNING, "File signature %d != true signature %d", file_signature, m_signature);
448 Array2dFile::headerWrite (frnetorderstream& fs)
451 sys_error (ERR_WARNING, "Tried to write header with ! fs");
455 m_numFileLabels = m_labels.size();
458 fs.writeInt16 (m_headersize);
459 fs.writeInt16 (m_signature);
460 fs.writeInt16 (m_pixelFormat);
461 fs.writeInt16 (m_pixelSize);
462 fs.writeInt16 (m_numFileLabels);
463 fs.writeInt32 (m_nx);
464 fs.writeInt32 (m_ny);
465 fs.writeInt16 (m_dataType);
466 fs.writeInt16 (m_axisIncrementKnown);
467 fs.writeFloat64 (m_axisIncrementX);
468 fs.writeFloat64 (m_axisIncrementY);
469 fs.writeInt16 (m_axisExtentKnown);
470 fs.writeFloat64 (m_minX);
471 fs.writeFloat64 (m_maxX);
472 fs.writeFloat64 (m_minY);
473 fs.writeFloat64 (m_maxY);
474 fs.writeFloat64 (m_offsetPV);
475 fs.writeFloat64 (m_scalePV);
477 m_headersize = static_cast<kuint16>(fs.tellp());
479 fs.writeInt16 (m_headersize);
486 Array2dFile::arrayDataWrite (frnetorderstream& fs)
489 sys_error (ERR_WARNING, "Tried to arrayDataWrite with !fs");
496 fs.seekp (m_headersize);
497 int columnSize = m_ny * m_pixelSize;
498 for (unsigned int ix = 0; ix < m_nx; ix++) {
499 unsigned char* ptrColumn = m_arrayData[ix];
500 if (NativeBigEndian()) {
501 for (unsigned int iy = 0; iy < m_ny; iy++) {
502 ConvertReverseNetworkOrder (ptrColumn, m_pixelSize);
503 fs.write (reinterpret_cast<const char*>(ptrColumn), m_pixelSize);
504 ptrColumn += m_pixelSize;
507 fs.write (reinterpret_cast<const char*>(ptrColumn), columnSize);
509 if (m_dataType == DATA_TYPE_COMPLEX) {
510 for (unsigned int ix = 0; ix < m_nx; ix++) {
511 unsigned char* ptrColumn = m_imaginaryArrayData[ix];
512 if (NativeBigEndian()) {
513 for (unsigned int iy = 0; iy < m_ny; iy++) {
514 ConvertReverseNetworkOrder (ptrColumn, m_pixelSize);
515 fs.write (reinterpret_cast<const char*>(ptrColumn), m_pixelSize);
516 ptrColumn += m_pixelSize;
519 fs.write (reinterpret_cast<const char*>(ptrColumn), columnSize);
528 Array2dFile::arrayDataRead (frnetorderstream& fs)
531 sys_error (ERR_WARNING, "Tried to arrayDataRead with ! fs");
538 fs.seekg (m_headersize);
539 int columnSize = m_ny * m_pixelSize;
540 for (unsigned int ix = 0; ix < m_nx; ix++) {
541 unsigned char* ptrColumn = m_arrayData[ix];
542 if (NativeBigEndian()) {
543 for (unsigned int iy = 0; iy < m_ny; iy++) {
544 fs.read (reinterpret_cast<char*>(ptrColumn), m_pixelSize);
545 ConvertReverseNetworkOrder (ptrColumn, m_pixelSize);
546 ptrColumn += m_pixelSize;
549 fs.read (reinterpret_cast<char*>(ptrColumn), columnSize);
551 if (m_dataType == DATA_TYPE_COMPLEX) {
552 for (unsigned int ix = 0; ix < m_nx; ix++) {
553 unsigned char* ptrColumn = m_imaginaryArrayData[ix];
554 if (NativeBigEndian()) {
555 for (unsigned int iy = 0; iy < m_ny; iy++) {
556 fs.read (reinterpret_cast<char*>(ptrColumn), m_pixelSize);
557 ConvertReverseNetworkOrder (ptrColumn, m_pixelSize);
558 ptrColumn += m_pixelSize;
561 fs.read (reinterpret_cast<char*>(ptrColumn), columnSize);
569 Array2dFile::labelsRead (frnetorderstream& fs)
571 off_t pos = m_headersize + m_arraySize;
576 for (int i = 0; i < m_numFileLabels; i++) {
577 kuint16 labelType, year, month, day, hour, minute, second;
580 fs.readInt16 (labelType);
582 fs.readInt16 (month);
585 fs.readInt16 (minute);
586 fs.readInt16 (second);
587 fs.readFloat64 (calcTime);
590 fs.readInt16 (strLength);
591 char* pszLabelStr = new char [strLength+1];
592 fs.read (pszLabelStr, strLength);
593 pszLabelStr[strLength] = 0;
595 Array2dFileLabel* pLabel = new Array2dFileLabel (labelType, pszLabelStr, calcTime);
598 pLabel->setDateTime (year, month, day, hour, minute, second);
599 m_labels.push_back (pLabel);
606 Array2dFile::labelsWrite (frnetorderstream& fs)
608 off_t pos = m_headersize + m_arraySize;
611 for (constLabelIterator l = m_labels.begin(); l != m_labels.end(); l++) {
612 const Array2dFileLabel& label = **l;
613 kuint16 labelType = label.getLabelType();
614 kfloat64 calcTime = label.getCalcTime();
615 const char* const labelString = label.getLabelString().c_str();
616 int year, month, day, hour, minute, second;
617 kuint16 yearBuf, monthBuf, dayBuf, hourBuf, minuteBuf, secondBuf;
619 label.getDateTime (year, month, day, hour, minute, second);
620 yearBuf = year; monthBuf = month; dayBuf = day;
621 hourBuf = hour; minuteBuf = minute; secondBuf = second;
623 fs.writeInt16 (labelType);
624 fs.writeInt16 (yearBuf);
625 fs.writeInt16 (monthBuf);
626 fs.writeInt16 (dayBuf);
627 fs.writeInt16 (hourBuf);
628 fs.writeInt16 (minuteBuf);
629 fs.writeInt16 (secondBuf);
630 fs.writeFloat64 (calcTime);
631 kuint16 strlength = strlen (labelString);
632 fs.writeInt16 (strlength);
633 fs.write (labelString, strlength);
640 Array2dFile::labelAdd (const char* const lstr, double calc_time)
642 labelAdd (Array2dFileLabel::L_HISTORY, lstr, calc_time);
647 Array2dFile::labelAdd (int type, const char* const lstr, double calc_time)
649 Array2dFileLabel label (type, lstr, calc_time);
656 Array2dFile::labelAdd (const Array2dFileLabel& label)
658 Array2dFileLabel* pLabel = new Array2dFileLabel(label);
660 m_labels.push_back (pLabel);
664 Array2dFile::labelsCopy (const Array2dFile& copyFile, const char* const pszId)
669 for (unsigned int i = 0; i < copyFile.getNumLabels(); i++) {
670 Array2dFileLabel l (copyFile.labelGet (i));
671 std::string lstr = l.getLabelString();
673 l.setLabelString (lstr);
679 Array2dFile::arrayDataClear (void)
682 int columnSize = m_ny * m_pixelSize;
683 for (unsigned int ix = 0; ix < m_nx; ix++)
684 memset (m_arrayData[ix], 0, columnSize);
686 if (m_imaginaryArrayData) {
687 int columnSize = m_ny * m_pixelSize;
688 for (unsigned int ix = 0; ix < m_nx; ix++)
689 memset (m_arrayData[ix], 0, columnSize);
694 Array2dFile::printLabels (std::ostream& os) const
696 for (constLabelIterator l = m_labels.begin(); l != m_labels.end(); l++) {
697 const Array2dFileLabel& label = **l;
705 Array2dFile::printLabelsBrief (std::ostream& os) const
707 for (constLabelIterator l = m_labels.begin(); l != m_labels.end(); l++) {
708 const Array2dFileLabel& label = **l;
710 label.printBrief (os);
715 Array2dFile::printLabelsBrief (std::ostringstream& os) const
717 for (constLabelIterator l = m_labels.begin(); l != m_labels.end(); l++) {
718 const Array2dFileLabel& label = **l;
720 label.printBrief (os);
725 const Array2dFileLabel&
726 Array2dFile::labelGet (int i) const