/**
* Takes as input a GnuPlot script file path and executes this script. inside the script the user
* can plot to screen, pause and then print to a post script file.
*
* @param args args[0] should be the path to the GnuPlot script file relative to the Simulator
* directory e.g. ./inputFiles/100C_20P_centralised/Gnuplot.gnu
* <p>Example Script file GnuPlot.gnu:
* <p>set xlabel "Lateral Displacement"; set ylabel "Contra-Lateral Displacement"; set zlabel
* "Amplitude" set parametric set isosamples 75,75 set contour base set cntrparam level
* incremental -1, 0.2, 10 set clabel '%4.2f' set contour surface set contour base; set
* nosurface set surface; set view 20,60 set view 60,30 set hidden3d splot u,v,sin(u)*cos(v)
* title "Standing Waves" set size 1.0, 0.6 set terminal postscript portrait enhanced color
* dashed lw 1 "Helvetica" 14 set output 'tempoutput/my-plot.ps' replot set terminal x11 set
* size 1,1 #pause 5
*/
public static void gnuplot(String[] args) {
logger.info("gnuplot called on scriptfile: " + args[0]);
// get a Runtime object
Runtime r = Runtime.getRuntime();
try {
// start the process: gnuplot
String exe = "wgnuplot " + args[0];
// String exe = "C:/Program Files/gnuplot/bin/wgnuplot " + args[0];
logger.info(exe);
Process p = r.exec(exe);
// any error message?
StreamGobbler errorGobbler = new StreamGobbler(p.getErrorStream(), "ERR");
// any output?
StreamGobbler outputGobbler = new StreamGobbler(p.getInputStream(), "OUT");
// kick them off
errorGobbler.start();
outputGobbler.start();
// any error???
int exitVal = p.waitFor();
logger.error("ExitValue: " + exitVal);
} catch (Exception e) {
logger.fatal("Error Executing gnuplot: " + args[0] + " - ", e);
}
}
public static void convertPstoEps(String[] args) {
logger.info("Converting Postscript file to an Encapsulated Postscript file with Bounding box");
String directory = args[0];
String[] cmd = new String[] {"ps2epsi", args[1], args[2]};
if (cmd.length > 0) {
String cmdString = "Executing process: \\" + directory + ">" + cmd[0].toString();
for (int counter = 1; counter < cmd.length; counter++) {
cmdString += " " + cmd[counter].toString();
}
logger.info(cmdString);
} else {
logger.error("convertPstoEps ERROR: empty command string! EXITING.....");
return;
}
Runtime r = Runtime.getRuntime();
try {
// start the process
Process p = r.exec(cmd, null, new File(directory));
// any error message?
StreamGobbler errorGobbler = new StreamGobbler(p.getErrorStream(), "ERR");
// any output?
StreamGobbler outputGobbler = new StreamGobbler(p.getInputStream(), "OUT");
// kick them off
errorGobbler.start();
outputGobbler.start();
// any error???
int exitVal = p.waitFor();
logger.error("ExitValue: " + exitVal);
} catch (Exception e) {
logger.fatal("Error Executing convertPstoEps", e);
}
}
/**
* Runs a Windows command line tool e.g. dir etc
*
* <p>not for running processes
*
* <p>Argument format is "\aboslute path;commandname;arg0;arg1;arg2;.....;argN" OR ".relative
* path;commandname;arg0;arg1;arg2;.....;argN"
*
* <p>you cannot enter ";dir" to indicate current directory as it will use dir as the directory!
*
* <p>where arg0, arg1 etc are space separated arguements.
*
* <p>so to execute the command dir in the simulator directory the variables should be .;dir to
* execute dir in a directory tempoutput one level up from simulator .\tempoutput;dir to execute
* dir in the root directory \;dir
*
* @param args
*/
public static void command(String[] args) {
logger.info("Shell Command executer for Windows XP called");
String[] cmd = new String[args.length + 1];
cmd[0] = "cmd.exe";
cmd[1] = "/C";
String directory = "";
// System.out.println("args[0] = " + args[0]);
// System.out.println("args[0].charAt(0) = " + args[0].charAt(0));
try {
switch ((args[0].charAt(0))) {
case '.':
directory = (new File(".")).getCanonicalPath() + args[0].substring(1);
break;
case '\\':
directory = args[0];
break;
default:
directory = (new File(".")).getCanonicalPath() + args[0].substring(1);
}
} catch (IOException e) {
logger.fatal("command: Failed to get the current path", e);
}
logger.info("directory =" + directory);
if (args.length > 1) {
for (int counter = 1; counter < args.length; counter++) {
cmd[counter + 1] = args[counter];
}
}
if (cmd.length > 0) {
String cmdString;
cmdString = "Executing process: " + directory + ">" + cmd[0].toString();
for (int counter = 1; counter < cmd.length; counter++) {
cmdString += " " + cmd[counter].toString();
}
logger.info(cmdString);
} else {
logger.error("command ERROR: empty command string! EXITING.....");
return;
}
Runtime r = Runtime.getRuntime();
try {
// start the process
Process p = r.exec(cmd, null, new File(directory));
// any error message?
StreamGobbler errorGobbler = new StreamGobbler(p.getErrorStream(), "ERR");
// any output?
StreamGobbler outputGobbler = new StreamGobbler(p.getInputStream(), "OUT");
// kick them off
errorGobbler.start();
outputGobbler.start();
// any error???
int exitVal = p.waitFor();
logger.error("ExitValue: " + exitVal);
} catch (Exception e) {
logger.fatal("Error Executing command", e);
}
}
