public static void ParseFileContents(object sender, DoWorkEventArgs doWorkEventArgs)
{
Thread.CurrentThread.CurrentCulture = CultureInfo.InvariantCulture;
string gCodeString = (string)doWorkEventArgs.Argument;
if (gCodeString == null)
{
return;
}
BackgroundWorker backgroundWorker = sender as BackgroundWorker;
Stopwatch maxProgressReport = new Stopwatch();
maxProgressReport.Start();
PrinterMachineInstruction machineInstructionForLine = new PrinterMachineInstruction("None");
bool gcodeHasExplicitLayerChangeInfo = false;
if (gCodeString.Contains("; LAYER:"))
{
gcodeHasExplicitLayerChangeInfo = true;
}
GCodeFile loadedGCodeFile = new GCodeFile(gcodeHasExplicitLayerChangeInfo);
int crCount = CountNumLines(gCodeString);
int lineIndex = 0;
foreach (string outputString in CustomSplit(gCodeString, '\n'))
{
string lineString = outputString.Trim();
machineInstructionForLine = new PrinterMachineInstruction(lineString, machineInstructionForLine);
// take off any comments before we check its length
if (lineString.Length > 0)
{
switch (lineString[0])
{
case 'M':
loadedGCodeFile.ParseMLine(lineString, machineInstructionForLine);
break;
case 'G':
loadedGCodeFile.ParseGLine(lineString, machineInstructionForLine);
break;
case ';':
if (gcodeHasExplicitLayerChangeInfo && lineString.StartsWith("; LAYER:"))
{
loadedGCodeFile.IndexOfChangeInZ.Add(loadedGCodeFile.GCodeCommandQueue.Count);
}
if(lineString.StartsWith("; layerThickness"))
{
loadedGCodeFile.layerThickness = double.Parse(lineString.Split('=')[1]);
}
else if(lineString.StartsWith("; firstLayerThickness"))
{
loadedGCodeFile.firstLayerThickness = double.Parse(lineString.Split('=')[1]);
}
break;
default:
break;
}
}
loadedGCodeFile.GCodeCommandQueue.Add(machineInstructionForLine);
if (backgroundWorker != null)
{
if (backgroundWorker.CancellationPending)
{
return;
}
if (backgroundWorker.WorkerReportsProgress && maxProgressReport.ElapsedMilliseconds > 200)
{
backgroundWorker.ReportProgress(lineIndex * 100 / crCount / 2);
maxProgressReport.Restart();
}
}
lineIndex++;
}
loadedGCodeFile.AnalyzeGCodeLines(backgroundWorker);
doWorkEventArgs.Result = loadedGCodeFile;
}