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 1.9 2000/12/04 03:09:00 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"
34 Array2dFile::m_signature = ('I'*256+'F');
36 ///////////////////////////////////////////////////////////////////////////
37 // CLASS IMPLEMENTATION
39 // Name: Array2dFileLabel
40 // Purpose: Labels for Array2dFiles
41 ///////////////////////////////////////////////////////////////////////////
44 Array2dFileLabel::init (void)
47 m_labelType = L_EMPTY;
49 tm* lt = localtime(&t);
54 m_minute = lt->tm_min;
55 m_second = lt->tm_sec;
58 Array2dFileLabel::Array2dFileLabel()
63 Array2dFileLabel::Array2dFileLabel(const char* const str, double ctime = 0.)
72 Array2dFileLabel::Array2dFileLabel(const int type, const char* const str, double ctime = 0.)
81 Array2dFileLabel::~Array2dFileLabel()
86 Array2dFileLabel::setDateTime (int year, int month, int day, int hour, int minute, int second)
97 Array2dFileLabel::getDateTime (int& year, int& month, int& day, int& hour, int& minute, int& second) const
108 Array2dFileLabel::getDateString (void) const
111 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);
112 m_strDate = oss.str();
117 Array2dFileLabel::Array2dFileLabel (const Array2dFileLabel& rhs)
119 m_calcTime = rhs.m_calcTime;
120 m_labelType = rhs.m_labelType;
121 m_strLabel = rhs.m_strLabel;
122 m_year = rhs.m_year; m_month = rhs.m_month; m_day = rhs.m_day;
123 m_hour = rhs.m_hour; m_minute = rhs.m_minute; m_second = rhs.m_second;
127 Array2dFileLabel::operator= (const Array2dFileLabel& rhs)
129 m_calcTime = rhs.m_calcTime;
130 m_labelType = rhs.m_labelType;
131 m_strLabel = rhs.m_strLabel;
132 m_year = rhs.m_year; m_month = rhs.m_month; m_day = rhs.m_day;
133 m_hour = rhs.m_hour; m_minute = rhs.m_minute; m_second = rhs.m_second;
139 Array2dFileLabel::print (ostream& os) const
141 if (m_labelType == L_HISTORY) {
142 os << "History: " << endl;
143 os << " " << m_strLabel << endl;
144 os << " calc time = " << m_calcTime << " secs" << endl;
145 os << " Timestamp = " << getDateString() << endl;
146 } else if (m_labelType == L_USER) {
147 os << "Note: " << m_strLabel << endl;
148 os << " Timestamp = %s" << getDateString() << endl;
150 os << "Unknown (" << m_labelType << "): " << m_strLabel << endl;
151 os << " Timestamp = %s" << getDateString() << endl;
156 ///////////////////////////////////////////////////////////////////////////
157 // CLASS IMPLEMENTATION
160 // Purpose: Array2dFiles
161 ///////////////////////////////////////////////////////////////////////////
164 Array2dFile::Array2dFile (int x, int y, int pixelSize, int pixelFormat)
167 setArraySize (x, y, pixelSize, pixelFormat);
170 Array2dFile::~Array2dFile (void)
173 for (labelIterator l = m_labels.begin(); l != m_labels.end(); l++)
177 Array2dFile::Array2dFile (void)
183 Array2dFile::init (void)
186 m_pixelFormat = PIXEL_INVALID;
191 m_axisIncrementKnown = false;
192 m_axisIncrementX = m_axisIncrementY = 0;
193 m_axisExtentKnown = false;
194 m_minX = m_maxX = m_minY = m_maxY = 0;
201 Array2dFile::setArraySize (int x, int y, int pixelSize, int pixelFormat)
203 m_pixelSize = pixelSize;
204 m_pixelFormat = pixelFormat;
209 Array2dFile::setArraySize (int x, int y)
217 Array2dFile::allocArray (void)
222 m_arraySize = m_nx * m_ny * m_pixelSize;
223 m_arrayData = new unsigned char* [m_nx];
225 int columnBytes = m_ny * m_pixelSize;
226 for (unsigned int i = 0; i < m_nx; i++)
227 m_arrayData[i] = new unsigned char [columnBytes];
231 Array2dFile::freeArray (void)
234 for (unsigned int i = 0; i < m_nx; i++)
235 delete m_arrayData[i];
242 Array2dFile::fileWrite (const string& filename)
244 return fileWrite (filename.c_str());
248 Array2dFile::fileWrite (const char* const filename)
250 m_filename = filename;
252 frnetorderstream fs (m_filename.c_str(), ios::out | ios::in | ios::trunc | ios::binary);
254 sys_error (ERR_WARNING, "Error opening file %s for writing [fileCreate]", m_filename.c_str());
257 if (! headerWrite(fs))
260 if (! arrayDataWrite (fs))
263 if (! labelsWrite (fs))
270 Array2dFile::fileRead (const string& filename)
272 return fileRead (filename.c_str());
276 Array2dFile::fileRead (const char* const filename)
278 m_filename = filename;
280 frnetorderstream fs (m_filename.c_str(), ios::out | ios::in | ios::binary | ios::nocreate);
282 sys_error (ERR_WARNING, "Unable to open file %s [fileRead]", m_filename.c_str());
286 if (! headerRead(fs))
291 if (! arrayDataRead(fs))
294 if (! labelsRead (fs))
301 Array2dFile::setAxisIncrement (double incX, double incY)
303 m_axisIncrementKnown = true;
304 m_axisIncrementX = incX;
305 m_axisIncrementY = incY;
309 Array2dFile::setAxisExtent (double minX, double maxX, double minY, double maxY)
311 m_axisExtentKnown = true;
319 Array2dFile::headerRead (frnetorderstream& fs)
322 sys_error (ERR_WARNING, "Tried to read header with file closed [headerRead]");
327 kuint16 file_signature;
329 fs.readInt16 (m_headersize);
330 fs.readInt16 (file_signature);
331 fs.readInt16 (m_pixelFormat);
332 fs.readInt16 (m_pixelSize);
333 fs.readInt16 (m_numFileLabels);
336 fs.readInt16 (m_axisIncrementKnown);
337 fs.readFloat64 (m_axisIncrementX);
338 fs.readFloat64 (m_axisIncrementY);
339 fs.readInt16 (m_axisExtentKnown);
340 fs.readFloat64 (m_minX);
341 fs.readFloat64 (m_maxX);
342 fs.readFloat64 (m_minY);
343 fs.readFloat64 (m_maxY);
344 fs.readFloat64 (m_offsetPV);
345 fs.readFloat64 (m_scalePV);
347 int read_m_headersize = fs.tellg();
348 if (read_m_headersize != m_headersize) {
349 sys_error (ERR_WARNING, "Read m_headersize %d != file m_headersize %d", read_m_headersize, m_headersize);
352 if (file_signature != m_signature) {
353 sys_error (ERR_WARNING, "File signature %d != true signature %d", file_signature, m_signature);
362 Array2dFile::headerWrite (frnetorderstream& fs)
365 sys_error (ERR_WARNING, "Tried to write header with ! fs");
369 m_numFileLabels = m_labels.size();
372 fs.writeInt16 (m_headersize);
373 fs.writeInt16 (m_signature);
374 fs.writeInt16 (m_pixelFormat);
375 fs.writeInt16 (m_pixelSize);
376 fs.writeInt16 (m_numFileLabels);
377 fs.writeInt32 (m_nx);
378 fs.writeInt32 (m_ny);
379 fs.writeInt16 (m_axisIncrementKnown);
380 fs.writeFloat64 (m_axisIncrementX);
381 fs.writeFloat64 (m_axisIncrementY);
382 fs.writeInt16 (m_axisExtentKnown);
383 fs.writeFloat64 (m_minX);
384 fs.writeFloat64 (m_maxX);
385 fs.writeFloat64 (m_minY);
386 fs.writeFloat64 (m_maxY);
387 fs.writeFloat64 (m_offsetPV);
388 fs.writeFloat64 (m_scalePV);
390 m_headersize = fs.tellp();
392 fs.writeInt16 (m_headersize);
399 Array2dFile::arrayDataWrite (frnetorderstream& fs)
402 sys_error (ERR_WARNING, "Tried to arrayDataWrite with !fs");
409 fs.seekp (m_headersize);
410 int columnSize = m_ny * m_pixelSize;
411 for (unsigned int ix = 0; ix < m_nx; ix++) {
412 unsigned char* ptrColumn = m_arrayData[ix];
413 if (NativeBigEndian()) {
414 for (unsigned int iy = 0; iy < m_ny; iy++) {
415 ConvertReverseNetworkOrder (ptrColumn, m_pixelSize);
416 fs.write (ptrColumn, m_pixelSize);
417 ptrColumn += m_pixelSize;
420 fs.write (ptrColumn, columnSize);
428 Array2dFile::arrayDataRead (frnetorderstream& fs)
431 sys_error (ERR_WARNING, "Tried to arrayDataRead with ! fs");
438 fs.seekg (m_headersize);
439 int columnSize = m_ny * m_pixelSize;
440 for (unsigned int ix = 0; ix < m_nx; ix++) {
441 unsigned char* ptrColumn = m_arrayData[ix];
442 if (NativeBigEndian()) {
443 for (unsigned int iy = 0; iy < m_ny; iy++) {
444 fs.read (ptrColumn, m_pixelSize);
445 ConvertReverseNetworkOrder (ptrColumn, m_pixelSize);
446 ptrColumn += m_pixelSize;
449 fs.read (ptrColumn, columnSize);
456 Array2dFile::labelsRead (frnetorderstream& fs)
458 off_t pos = m_headersize + m_arraySize;
463 for (int i = 0; i < m_numFileLabels; i++) {
464 kuint16 labelType, year, month, day, hour, minute, second;
467 fs.readInt16 (labelType);
469 fs.readInt16 (month);
472 fs.readInt16 (minute);
473 fs.readInt16 (second);
474 fs.readFloat64 (calcTime);
477 fs.readInt16 (strLength);
478 char labelStr [strLength+1];
479 fs.read (labelStr, strLength);
480 labelStr[strLength] = 0;
482 Array2dFileLabel* pLabel = new Array2dFileLabel(labelType, labelStr, calcTime);
483 pLabel->setDateTime (year, month, day, hour, minute, second);
484 m_labels.push_back (pLabel);
491 Array2dFile::labelsWrite (frnetorderstream& fs)
493 off_t pos = m_headersize + m_arraySize;
496 for (constLabelIterator l = m_labels.begin(); l != m_labels.end(); l++) {
497 const Array2dFileLabel& label = **l;
498 kuint16 labelType = label.getLabelType();
499 kfloat64 calcTime = label.getCalcTime();
500 const char* const labelString = label.getLabelString().c_str();
501 int year, month, day, hour, minute, second;
502 kuint16 yearBuf, monthBuf, dayBuf, hourBuf, minuteBuf, secondBuf;
504 label.getDateTime (year, month, day, hour, minute, second);
505 yearBuf = year; monthBuf = month; dayBuf = day;
506 hourBuf = hour; minuteBuf = minute; secondBuf = second;
508 fs.writeInt16 (labelType);
509 fs.writeInt16 (yearBuf);
510 fs.writeInt16 (monthBuf);
511 fs.writeInt16 (dayBuf);
512 fs.writeInt16 (hourBuf);
513 fs.writeInt16 (minuteBuf);
514 fs.writeInt16 (secondBuf);
515 fs.writeFloat64 (calcTime);
516 kuint16 strlength = strlen (labelString);
517 fs.writeInt16 (strlength);
518 fs.write (labelString, strlength);
525 Array2dFile::labelAdd (const char* const lstr, double calc_time=0.)
527 labelAdd (Array2dFileLabel::L_HISTORY, lstr, calc_time);
532 Array2dFile::labelAdd (int type, const char* const lstr, double calc_time=0.)
534 Array2dFileLabel label (type, lstr, calc_time);
541 Array2dFile::labelAdd (const Array2dFileLabel& label)
543 Array2dFileLabel* pLabel = new Array2dFileLabel(label);
545 m_labels.push_back (pLabel);
549 Array2dFile::labelsCopy (Array2dFile& copyFile, const char* const idStr)
552 for (unsigned int i = 0; i < copyFile.getNumLabels(); i++) {
553 Array2dFileLabel l (copyFile.labelGet (i));
554 string lstr = l.getLabelString();
556 l.setLabelString (lstr);
562 Array2dFile::arrayDataClear (void)
565 int columnSize = m_ny * m_pixelSize;
566 for (unsigned int ix = 0; ix < m_nx; ix++)
567 memset (m_arrayData[ix], 0, columnSize);
572 Array2dFile::printLabels (ostream& os) const
574 for (constLabelIterator l = m_labels.begin(); l != m_labels.end(); l++) {
575 const Array2dFileLabel& label = **l;
583 const Array2dFileLabel&
584 Array2dFile::labelGet (int i) const