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 1.4 2000/06/29 12:39:46 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 ///////////////////////////////////////////////////////////////////////////
36 // CLASS IMPLEMENTATION
38 // Name: Array2dFileLabel
39 // Purpose: Labels for Array2dFiles
40 ///////////////////////////////////////////////////////////////////////////
43 Array2dFileLabel::init (void)
46 m_labelType = L_EMPTY;
48 tm* lt = localtime(&t);
53 m_minute = lt->tm_min;
54 m_second = lt->tm_sec;
57 Array2dFileLabel::Array2dFileLabel()
62 Array2dFileLabel::Array2dFileLabel(const char* const str, double ctime = 0.)
71 Array2dFileLabel::Array2dFileLabel(const int type, const char* const str, double ctime = 0.)
80 Array2dFileLabel::~Array2dFileLabel()
85 Array2dFileLabel::setDateTime (int year, int month, int day, int hour, int minute, int second)
96 Array2dFileLabel::getDateTime (int& year, int& month, int& day, int& hour, int& minute, int& second) const
107 Array2dFileLabel::getDateString (void) const
110 oss << m_month + 1 <<"/"<< m_day <<"/"<< m_year + 1900 << " " << m_hour <<":"<< m_minute <<":"<< m_second;
111 m_strDate = oss.str();
116 Array2dFileLabel::Array2dFileLabel (const Array2dFileLabel& rhs)
118 m_calcTime = rhs.m_calcTime;
119 m_labelType = rhs.m_labelType;
120 m_strLabel = rhs.m_strLabel;
121 m_year = rhs.m_year; m_month = rhs.m_month; m_day = rhs.m_day;
122 m_hour = rhs.m_hour; m_minute = rhs.m_minute; m_second = rhs.m_second;
126 Array2dFileLabel::operator= (const Array2dFileLabel& rhs)
128 m_calcTime = rhs.m_calcTime;
129 m_labelType = rhs.m_labelType;
130 m_strLabel = rhs.m_strLabel;
131 m_year = rhs.m_year; m_month = rhs.m_month; m_day = rhs.m_day;
132 m_hour = rhs.m_hour; m_minute = rhs.m_minute; m_second = rhs.m_second;
138 Array2dFileLabel::print (ostream& os) const
140 if (m_labelType == L_HISTORY) {
141 os << "History: " << endl;
142 os << " " << m_strLabel << endl;
143 os << " calc time = " << m_calcTime << " secs" << endl;
144 os << " Timestamp = " << getDateString() << endl;
145 } else if (m_labelType == L_USER) {
146 os << "Note: " << m_strLabel << endl;
147 os << " Timestamp = %s" << getDateString() << endl;
149 os << "Unknown (" << m_labelType << "): " << m_strLabel << endl;
150 os << " Timestamp = %s" << getDateString() << endl;
155 ///////////////////////////////////////////////////////////////////////////
156 // CLASS IMPLEMENTATION
159 // Purpose: Array2dFiles
160 ///////////////////////////////////////////////////////////////////////////
163 Array2dFile::Array2dFile (int x, int y, int pixelSize, int pixelFormat)
166 setArraySize (x, y, pixelSize, pixelFormat);
169 Array2dFile::~Array2dFile (void)
172 for (labelIterator l = m_labels.begin(); l != m_labels.end(); l++)
176 Array2dFile::Array2dFile (void)
182 Array2dFile::init (void)
185 m_pixelFormat = PIXEL_INVALID;
190 m_axisIncrementKnown = false;
191 m_axisIncrementX = m_axisIncrementY = 0;
192 m_axisExtentKnown = false;
193 m_minX = m_maxX = m_minY = m_maxY = 0;
200 Array2dFile::setArraySize (int x, int y, int pixelSize, int pixelFormat)
204 m_pixelSize = pixelSize;
205 m_arraySize = m_nx * m_ny * m_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 (int i = 0; i < m_nx; i++)
229 m_arrayData[i] = new unsigned char [columnBytes];
233 Array2dFile::freeArray (void)
236 for (int i = 0; i < m_nx; i++)
237 delete m_arrayData[i];
244 Array2dFile::fileWrite (const char* const filename)
246 m_filename = filename;
248 frnetorderstream fs (m_filename.c_str(), ios::out | ios::in | ios::trunc | ios::binary);
250 sys_error (ERR_WARNING, "Error opening file %s for writing [fileCreate]", m_filename.c_str());
253 if (! headerWrite(fs))
256 if (! arrayDataWrite (fs))
259 if (! labelsWrite (fs))
266 Array2dFile::fileRead (const char* const filename)
268 m_filename = filename;
270 frnetorderstream fs (m_filename.c_str(), ios::out | ios::in | ios::binary | ios::nocreate);
272 sys_error (ERR_WARNING, "Unable to open file %s [fileRead]", m_filename.c_str());
276 if (! headerRead(fs))
281 if (! arrayDataRead(fs))
284 if (! labelsRead (fs))
291 Array2dFile::setAxisIncrement (double incX, double incY)
293 m_axisIncrementKnown = true;
294 m_axisIncrementX = incX;
295 m_axisIncrementY = incY;
299 Array2dFile::setAxisExtent (double minX, double maxX, double minY, double maxY)
301 m_axisExtentKnown = true;
309 Array2dFile::headerRead (frnetorderstream& fs)
312 sys_error (ERR_WARNING, "Tried to read header with file closed [headerRead]");
317 kuint16 file_signature;
319 fs.readInt16 (m_headersize);
320 fs.readInt16 (file_signature);
321 fs.readInt16 (m_pixelFormat);
322 fs.readInt16 (m_pixelSize);
323 fs.readInt16 (m_numFileLabels);
326 fs.readInt16 (m_axisIncrementKnown);
327 fs.readFloat64 (m_axisIncrementX);
328 fs.readFloat64 (m_axisIncrementY);
329 fs.readInt16 (m_axisExtentKnown);
330 fs.readFloat64 (m_minX);
331 fs.readFloat64 (m_maxX);
332 fs.readFloat64 (m_minY);
333 fs.readFloat64 (m_maxY);
334 fs.readFloat64 (m_offsetPV);
335 fs.readFloat64 (m_scalePV);
337 int read_m_headersize = fs.tellg();
338 if (read_m_headersize != m_headersize) {
339 sys_error (ERR_WARNING, "Read m_headersize %d != file m_headersize %d", read_m_headersize, m_headersize);
342 if (file_signature != m_signature) {
343 sys_error (ERR_WARNING, "File signature %d != true signature %d", file_signature, m_signature);
352 Array2dFile::headerWrite (frnetorderstream& fs)
355 sys_error (ERR_WARNING, "Tried to write header with ! fs");
359 m_numFileLabels = m_labels.size();
362 fs.writeInt16 (m_headersize);
363 fs.writeInt16 (m_signature);
364 fs.writeInt16 (m_pixelFormat);
365 fs.writeInt16 (m_pixelSize);
366 fs.writeInt16 (m_numFileLabels);
367 fs.writeInt32 (m_nx);
368 fs.writeInt32 (m_ny);
369 fs.writeInt16 (m_axisIncrementKnown);
370 fs.writeFloat64 (m_axisIncrementX);
371 fs.writeFloat64 (m_axisIncrementY);
372 fs.writeInt16 (m_axisExtentKnown);
373 fs.writeFloat64 (m_minX);
374 fs.writeFloat64 (m_maxX);
375 fs.writeFloat64 (m_minY);
376 fs.writeFloat64 (m_maxY);
377 fs.writeFloat64 (m_offsetPV);
378 fs.writeFloat64 (m_scalePV);
380 m_headersize = fs.tellp();
382 fs.writeInt16 (m_headersize);
389 Array2dFile::arrayDataWrite (frnetorderstream& fs)
392 sys_error (ERR_WARNING, "Tried to arrayDataWrite with !fs");
399 fs.seekp (m_headersize);
400 int columnSize = m_ny * m_pixelSize;
401 for (unsigned int ix = 0; ix < m_nx; ix++) {
402 unsigned char* ptrColumn = m_arrayData[ix];
403 if (NativeBigEndian()) {
404 for (unsigned int iy = 0; iy < m_ny; iy++) {
405 ConvertReverseNetworkOrder (ptrColumn, m_pixelSize);
406 fs.write (ptrColumn, m_pixelSize);
407 ptrColumn += m_pixelSize;
410 fs.write (ptrColumn, columnSize);
418 Array2dFile::arrayDataRead (frnetorderstream& fs)
421 sys_error (ERR_WARNING, "Tried to arrayDataRead with ! fs");
428 fs.seekg (m_headersize);
429 int columnSize = m_ny * m_pixelSize;
430 for (int ix = 0; ix < m_nx; ix++) {
431 unsigned char* ptrColumn = m_arrayData[ix];
432 if (NativeBigEndian()) {
433 for (unsigned int iy = 0; iy < m_ny; iy++) {
434 fs.read (ptrColumn, m_pixelSize);
435 ConvertReverseNetworkOrder (ptrColumn, m_pixelSize);
436 ptrColumn += m_pixelSize;
439 fs.read (ptrColumn, columnSize);
446 Array2dFile::labelsRead (frnetorderstream& fs)
448 off_t pos = m_headersize + m_arraySize;
453 for (int i = 0; i < m_numFileLabels; i++) {
454 kuint16 labelType, year, month, day, hour, minute, second;
457 fs.readInt16 (labelType);
459 fs.readInt16 (month);
462 fs.readInt16 (minute);
463 fs.readInt16 (second);
464 fs.readFloat64 (calcTime);
467 fs.readInt16 (strLength);
468 char labelStr [strLength+1];
469 fs.read (labelStr, strLength);
470 labelStr[strLength] = 0;
472 Array2dFileLabel* pLabel = new Array2dFileLabel(labelType, labelStr, calcTime);
473 pLabel->setDateTime (year, month, day, hour, minute, second);
474 m_labels.push_back (pLabel);
481 Array2dFile::labelsWrite (frnetorderstream& fs)
483 off_t pos = m_headersize + m_arraySize;
486 for (constLabelIterator l = m_labels.begin(); l != m_labels.end(); l++) {
487 const Array2dFileLabel& label = **l;
488 kuint16 labelType = label.getLabelType();
489 kfloat64 calcTime = label.getCalcTime();
490 const char* const labelString = label.getLabelString().c_str();
491 int year, month, day, hour, minute, second;
492 kuint16 yearBuf, monthBuf, dayBuf, hourBuf, minuteBuf, secondBuf;
494 label.getDateTime (year, month, day, hour, minute, second);
495 yearBuf = year; monthBuf = month; dayBuf = day;
496 hourBuf = hour; minuteBuf = minute; secondBuf = second;
498 fs.writeInt16 (labelType);
499 fs.writeInt16 (yearBuf);
500 fs.writeInt16 (monthBuf);
501 fs.writeInt16 (dayBuf);
502 fs.writeInt16 (hourBuf);
503 fs.writeInt16 (minuteBuf);
504 fs.writeInt16 (secondBuf);
505 fs.writeFloat64 (calcTime);
506 kuint16 strlength = strlen (labelString);
507 fs.writeInt16 (strlength);
508 fs.write (labelString, strlength);
515 Array2dFile::labelAdd (const char* const lstr, double calc_time=0.)
517 labelAdd (Array2dFileLabel::L_HISTORY, lstr, calc_time);
522 Array2dFile::labelAdd (int type, const char* const lstr, double calc_time=0.)
524 Array2dFileLabel label (type, lstr, calc_time);
531 Array2dFile::labelAdd (const Array2dFileLabel& label)
533 Array2dFileLabel* pLabel = new Array2dFileLabel(label);
535 m_labels.push_back (pLabel);
539 Array2dFile::labelsCopy (Array2dFile& copyFile, const char* const idStr)
542 for (int i = 0; i < copyFile.getNumLabels(); i++) {
543 Array2dFileLabel l (copyFile.labelGet (i));
544 string lstr = l.getLabelString();
546 l.setLabelString (lstr);
552 Array2dFile::arrayDataClear (void)
555 int columnSize = m_ny * m_pixelSize;
556 for (int ix = 0; ix < m_nx; ix++)
557 memset (m_arrayData[ix], 0, columnSize);
562 Array2dFile::printLabels (ostream& os) const
564 int nlabels = getNumLabels();
566 for (constLabelIterator l = m_labels.begin(); l != m_labels.end(); l++) {
567 const Array2dFileLabel& label = **l;
575 const Array2dFileLabel&
576 Array2dFile::labelGet (int i) const