--- /dev/null
+/*****************************************************************************
+** FILE IDENTIFICATION
+**
+** Name: plotfile.h
+** Purpose: PlotFile class header
+** Programmer: Kevin Rosenberg
+** Date Started: Dec 2000
+**
+** This is part of the CTSim program
+** Copyright (C) 1983-2000 Kevin Rosenberg
+**
+** $Id: plotfile.h,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
+******************************************************************************/
+
+#ifndef PLOTFILE_H
+#define PLOTFILE_H
+
+#ifndef MSVC
+#include <unistd.h>
+#endif
+
+#include <sys/types.h>
+#include <cstring>
+#include <string>
+#include <iosfwd>
+#include <iomanip>
+#include <fstream>
+#include <iostream>
+#include <vector>
+#include "ctsupport.h"
+#include "plotfile.h"
+
+// Plotfile structure:
+// 1. Lines that begin with # are comments
+// 2. ASCII file format
+// 3. Header lines begin with <tags> and end with </tags>
+// 4. Valid headers
+// <header> (signifies beginning of headers)
+// <description> (multiple instances may be present)
+// <date>
+// <title>
+// <xlabel>
+// <ylabel>
+// <filetype>plotfile</filetype> (required)
+// <ncolumns> (required)
+// <nrecords> (required)
+// </header> (required, signifies end of headers)
+// 5. Data is ASCII file format, one record per line
+// Number of columns is variable and is set by ncolumns header
+// 6. Data begins with <plotdata> and ends with </plotdata>
+
+
+class PlotFile
+{
+ private:
+ std::string m_strFilename;
+ std::string m_strTitle;
+ std::string m_strXLabel;
+ std::string m_strYLabel;
+ std::string m_strDate;
+ std::vector<std::string> m_vecStrDescriptions;
+ std::vector<double> m_vecCurves;
+ int m_iNumColumns;
+ int m_iNumRecords;
+
+ bool headerRead (std::iostream& os);
+ bool headerWrite (std::iostream& os);
+ bool columnsRead (std::iostream& os);
+ bool columnsWrite (std::iostream& os);
+
+ void initHeaders ();
+
+ PlotFile (const PlotFile& rhs); // copy constructor
+ PlotFile& operator= (const PlotFile&); // assignment operator
+
+public:
+ PlotFile (int iNColumns, int iNRecords);
+ PlotFile (void);
+ ~PlotFile ();
+
+ void setTitle (const std::string& title)
+ { m_strTitle = title; }
+
+ void setXLabel (const std::string& label)
+ { m_strXLabel = label; }
+
+ void setYLabel (const std::string& label)
+ { m_strYLabel = label; }
+
+ void setCurveSize (int iNCurves, int iNRecords);
+
+ void addDescription (const char* const pszDesc)
+ { m_vecStrDescriptions.push_back (pszDesc); }
+
+ bool addColumn (int iCol, const double* const pdColumn);
+
+ bool addColumn (int iCol, const float* const pdColumn);\r
+\r
+ const std::string& getTitle () const
+ { return m_strTitle; }
+
+ const std::string& getXLabel () const
+ { return m_strXLabel; }
+
+ const std::string& getYLabel () const
+ { return m_strXLabel; }
+
+ const std::string& getData () const
+ { return m_strDate; }
+
+ int getNumColumns () const
+ { return m_iNumColumns; }
+
+ int getNumRecords () const
+ { return m_iNumRecords; }
+
+ unsigned int getNumDescriptions (void) const
+ { return m_vecStrDescriptions.size(); }
+
+ const std::string& getDescription (int iDescIndex) const
+ { return m_vecStrDescriptions[iDescIndex]; }
+
+ bool fileRead (const char* const filename);
+
+ bool fileWrite (const char* const filename);
+
+ const std::string& getFilename (void) const
+ { return m_strFilename; }
+
+ void printHeaders (std::ostream& os) const;
+};
+
+
+
+#endif
--- /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
+{
+}