private void ParseGLine(string lineString, PrinterMachineInstruction processingMachineState)
{
// take off any comments before we check its length
int commentIndex = lineString.IndexOf(';');
if (commentIndex != -1)
{
lineString = lineString.Substring(0, commentIndex);
}
string[] splitOnSpace = lineString.Split(' ');
string onlyNumber = splitOnSpace[0].Substring(1).Trim();
switch (onlyNumber)
{
case "0":
goto case "1";
case "4":
case "04":
// wait a given number of miliseconds
break;
case "1":
// get the x y z to move to
{
double valueX = 0;
if (GCodeFile.GetFirstNumberAfter("X", lineString, ref valueX))
{
processingMachineState.X = valueX;
}
double valueY = 0;
if (GCodeFile.GetFirstNumberAfter("Y", lineString, ref valueY))
{
processingMachineState.Y = valueY;
}
double valueZ = 0;
if (GCodeFile.GetFirstNumberAfter("Z", lineString, ref valueZ))
{
processingMachineState.Z = valueZ;
}
double valueE = 0;
if (GCodeFile.GetFirstNumberAfter("E", lineString, ref valueE))
{
if (processingMachineState.movementType == PrinterMachineInstruction.MovementTypes.Absolute)
{
processingMachineState.EPosition = valueE + amountOfAccumulatedEWhileParsing;
}
else
{
processingMachineState.EPosition += valueE;
}
}
double valueF = 0;
if (GCodeFile.GetFirstNumberAfter("F", lineString, ref valueF))
{
processingMachineState.FeedRate = valueF;
}
}
if (!gcodeHasExplicitLayerChangeInfo)
{
if (processingMachineState.Z != parsingLastZ || indexOfChangeInZ.Count == 0)
{
// if we changed z or there is a movement and we have never started a layer index
indexOfChangeInZ.Add(GCodeCommandQueue.Count);
}
}
parsingLastZ = processingMachineState.Position.z;
break;
case "10": // firmware retract
break;
case "11": // firmware unretract
break;
case "21":
// set to metric
break;
case "28":
// G28 Return to home position (machine zero, aka machine reference point)
break;
case "29":
// G29 Probe the z-bed in 3 places
break;
case "30":
// G30 Probe z in current position
break;
case "90": // G90 is Absolute Distance Mode
processingMachineState.movementType = PrinterMachineInstruction.MovementTypes.Absolute;
break;
case "91": // G91 is Incremental Distance Mode
processingMachineState.movementType = PrinterMachineInstruction.MovementTypes.Relative;
break;
case "92":
// set current head position values (used to reset origin)
double ePosition = 0;
if (GetFirstNumberAfter("E", lineString, ref ePosition))
{
// remember how much e position we just gave up
amountOfAccumulatedEWhileParsing = (processingMachineState.EPosition - ePosition);
}
break;
case "130":
//Set Digital Potentiometer value
break;
case "161":
// home x,y axis minimum
break;
case "162":
// home z axis maximum
break;
default:
break;
}
}