--- /dev/null
+/*****************************************************************************
+** FILE IDENTIFICATION
+**
+** Name: plotfile.cpp
+** Purpose: plotfile class
+** Programmer: Kevin Rosenberg
+** Date Started: Dec 2000
+**
+** This is part of the CTSim program
+** Copyright (C) 1983-2000 Kevin Rosenberg
+**
+** $Id: plotfile.cpp,v 1.1 2000/12/19 21:37:10 kevin Exp $
+**
+** This program is free software; you can redistribute it and/or modify
+** it under the terms of the GNU General Public License (version 2) as
+** published by the Free Software Foundation.
+**
+** This program is distributed in the hope that it will be useful,
+** but WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+** GNU General Public License for more details.
+**
+** You should have received a copy of the GNU General Public License
+** along with this program; if not, write to the Free Software
+** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+******************************************************************************/
+
+#include "ct.h"
+#include <ctime>
+
+
+///////////////////////////////////////////////////////////////////////////
+// CLASS IMPLEMENTATION
+//
+// Name: PlotFile
+// Purpose: Plot File storage
+///////////////////////////////////////////////////////////////////////////
+
+
+PlotFile::PlotFile (int nCurves, int nRecords)
+{
+ initHeaders ();
+ setCurveSize (nCurves, nRecords);
+}
+
+PlotFile::PlotFile ()
+{
+ initHeaders ();
+}
+
+PlotFile::~PlotFile ()
+{
+}
+
+void
+PlotFile::initHeaders ()
+{
+ m_iNumColumns = 0;
+ m_iNumRecords = 0;
+ m_strTitle = "";
+ m_strXLabel = "";
+ m_strYLabel = "";
+ m_strDate = "";
+ m_vecStrDescriptions.clear();
+}
+
+void
+PlotFile::setCurveSize (int nCols, int nRecords)
+{
+ m_iNumColumns = nCols;
+ m_iNumRecords = nRecords;
+ m_vecCurves.clear();
+ m_vecCurves.reserve (m_iNumColumns * m_iNumRecords);
+}
+\r
+// Storage format\r
+// a Column's records are stored sequentially. It begins at iCol * m_iNumRecords\r
+
+bool
+PlotFile::addColumn (int iCol, const double* const pdColData)
+{
+ if (iCol < 0 || iCol >= m_iNumColumns) {
+ sys_error (ERR_SEVERE, "Illegal column number %d [PlotFile::addColumn]", iCol);
+ return (false);
+ }
+
+ for (int iRec = 0; iRec < m_iNumRecords; iRec++)
+ m_vecCurves[ iRec + (iCol * m_iNumRecords) ] = pdColData [iRec];
+
+ return true;
+}
+
+bool\r
+PlotFile::addColumn (int iCol, const float* const pdColData)\r
+{\r
+ if (iCol < 0 || iCol >= m_iNumColumns) {\r
+ sys_error (ERR_SEVERE, "Illegal column number %d [PlotFile::addColumn]", iCol);\r
+ return (false);\r
+ }\r
+\r
+ for (int iRec = 0; iRec < m_iNumRecords; iRec++)\r
+ m_vecCurves[ iRec + (iCol * m_iNumRecords) ] = pdColData [iRec];\r
+\r
+ return true;\r
+}\r
+\r
+bool
+PlotFile::fileWrite (const char* const filename)
+{
+ m_strFilename = filename;
+
+ fstream fs (m_strFilename.c_str(), std::ios::out | std::ios::trunc);
+ if (fs.fail()) {
+ sys_error (ERR_WARNING, "Error opening file %s for writing [fileCreate]", m_strFilename.c_str());
+ return false;
+ }
+
+ if (! headerWrite(fs) || ! columnsWrite (fs))
+ return false;
+
+ return true;
+}
+
+bool
+PlotFile::fileRead (const char* const filename)
+{
+ m_strFilename = filename;
+
+#ifdef MSVC
+ fstream fs (m_strFilename.c_str(), std::ios::in);
+#else
+ fstream fs (m_strFilename.c_str(), std::ios::in | std::ios::nocreate);
+#endif
+
+ if (fs.fail()) {
+ sys_error (ERR_WARNING, "Unable to open file %s [fileRead]", m_strFilename.c_str());
+ return false;
+ }
+
+ if (! headerRead(fs))
+ return false;
+
+ setCurveSize (m_iNumColumns, m_iNumRecords);
+
+ if (! columnsRead(fs))
+ return false;;
+
+ return true;
+}
+
+bool
+PlotFile::headerRead (std::iostream& fs)
+{
+ if (! fs) {
+ sys_error (ERR_WARNING, "Tried to read header with file closed [headerRead]");
+ return false;
+ }
+
+ fs.seekg (0);
+
+ initHeaders();
+ bool bInHeaders = true;
+// while (bInHeaders) {
+ //}
+
+ return ! fs.fail();
+}
+
+
+bool
+PlotFile::headerWrite (std::iostream& fs)
+{
+ if (! fs) {
+ sys_error (ERR_WARNING, "Tried to write header with ! fs");
+ return false;
+ }
+
+ fs.seekp (0);
+ fs << "<plotfile>\n";\r
+ fs << "<header>\n";
+
+ if (! m_strDate.empty())
+ fs << "<date>" << m_strDate << "</date>\n";
+
+ if (! m_strTitle.empty())
+ fs << "<title>" << m_strTitle << "</title>\n";
+
+ if (! m_strXLabel.empty())
+ fs << "<xlabel>" << m_strXLabel << "</xlabel>\n";
+
+ if (! m_strYLabel.empty())
+ fs << "<ylabel>" << m_strYLabel << "</ylabel>\n";
+
+ int iNDesc = m_vecStrDescriptions.size();
+ for (int i = 0; i < iNDesc; i++)
+ fs << "<description>" << m_vecStrDescriptions[i] << "</description>\n";
+
+ fs << "</header>\n";
+
+ return ! fs.fail();
+}
+
+
+bool
+PlotFile::columnsWrite (std::iostream& fs)
+{
+ if (! fs) {
+ sys_error (ERR_WARNING, "Tried to columnWrite with !fs");
+ return false;
+ }
+
+ fs << "<datapoints>\n";
+
+ int iStride = m_iNumRecords;
+ for (int iRec = 0; iRec < m_iNumRecords; iRec++) {
+ for (int iCol = 0; iCol < m_iNumColumns; iCol++)
+ fs << m_vecCurves [iRec + (iCol * iStride)] << " ";
+ fs << "\n";
+ }
+
+ fs << "</datapoints>\n";
+\r
+ fs << "</plotfile>\n";\r
+
+ return ! fs.fail();
+}
+
+
+bool
+PlotFile::columnsRead (std::iostream& fs)
+{
+ if (! fs) {
+ sys_error (ERR_WARNING, "Tried to arrayDataRead with ! fs");
+ return false;
+ }
+
+ return ! fs.fail();
+
+ if (m_iNumColumns == 0 || m_iNumRecords == 0) {
+ sys_error (ERR_WARNING, "Called PlotFile::columnsRead with 0 columns or records");
+ return false;
+ }
+
+ return true;
+}
+
+
+void
+PlotFile::printHeaders (std::ostream& os) const
+{
+}
projects / ctsim.git / blobdiff