public override string ReadLine()
{
string lineToSend = internalStream.ReadLine();
if (lineToSend != null &&
lineToSend.EndsWith("; NO_PROCESSING"))
{
return(lineToSend);
}
if (lineToSend != null &&
LineIsMovement(lineToSend))
{
PrinterMove currentMove = GetPosition(lineToSend, this.lastDestination);
PrinterMove moveToSend = currentMove;
moveToSend.feedRate *= FeedRateRatio;
if (moveToSend.HaveAnyPosition)
{
lineToSend = CreateMovementLine(moveToSend, this.lastDestination);
}
this.lastDestination = currentMove;
return(lineToSend);
}
return(lineToSend);
}
public override void SetPrinterPosition(PrinterMove position)
{
}
public override void SetPrinterPosition(PrinterMove position)
{
internalStream.SetPrinterPosition(position);
}
public string ProcessLine(string lineToProcess)
{
if (lineToProcess != null &&
lineToProcess.StartsWith("G9"))
{
if (lineToProcess.StartsWith("G91"))
{
xyzAbsoluteMode = false;
eAbsoluteMode = false;
return("");
}
else if (lineToProcess.StartsWith("G90"))
{
xyzAbsoluteMode = true;
eAbsoluteMode = true;
if (haveSentG90)
{
// If we have already set the printer to absolute mode, do not send it again.
// This will guarantee we send it once and then we don't send it again (as this ensures we never send a G91).
return("");
}
haveSentG90 = true;
}
if (lineToProcess.StartsWith("M83"))
{
// extruder to relative mode
eAbsoluteMode = false;
}
else if (lineToProcess.StartsWith("82"))
{
// extruder to absolute mode
eAbsoluteMode = true;
}
}
if (lineToProcess != null &&
LineIsMovement(lineToProcess))
{
PrinterMove currentDestination;
if (xyzAbsoluteMode && eAbsoluteMode)
{
currentDestination = GetPosition(lineToProcess, lastDestination);
}
else
{
PrinterMove xyzDestination = GetPosition(lineToProcess, lastDestination);
double feedRate = xyzDestination.feedRate;
if (!xyzAbsoluteMode)
{
xyzDestination = GetPosition(lineToProcess, PrinterMove.Zero);
xyzDestination += lastDestination;
}
PrinterMove eDestination = GetPosition(lineToProcess, lastDestination);
if (!eAbsoluteMode)
{
eDestination = GetPosition(lineToProcess, PrinterMove.Zero);
eDestination += lastDestination;
}
currentDestination.extrusion = eDestination.extrusion;
currentDestination.feedRate = feedRate;
currentDestination.position = xyzDestination.position;
lineToProcess = CreateMovementLine(currentDestination, lastDestination);
}
// send the first one
lastDestination = currentDestination;
}
return(lineToProcess);
}
public override void SetPrinterPosition(PrinterMove position)
{
this.lastDestination.CopyKnowSettings(position);
internalStream.SetPrinterPosition(lastDestination);
}
public string ProcessLine(string lineToProcess)
{
if (lineToProcess.StartsWith("G9"))
{
if (lineToProcess.StartsWith("G91"))
{
xyzAbsoluteMode = false;
eAbsoluteMode = false;
// do not actually send this to the printer
return("");
}
else if (lineToProcess.StartsWith("G90"))
{
xyzAbsoluteMode = true;
eAbsoluteMode = true;
if (haveSentG90)
{
// If we have already set the printer to absolute mode, do not send it again.
// This will guarantee we send it once and then we don't send it again (as this ensures we never send a G91).
return("");
}
haveSentG90 = true;
}
}
else if (lineToProcess.StartsWith("M83"))
{
// extruder to relative mode
eAbsoluteMode = false;
// do not actually send this to the printer
return("");
}
else if (lineToProcess.StartsWith("M82"))
{
// extruder to absolute mode
eAbsoluteMode = true;
if (haveSentM82)
{
return("");
}
haveSentM82 = true;
}
if (LineIsMovement(lineToProcess))
{
PrinterMove currentDestination;
currentDestination = GetPosition(lineToProcess, lastDestination);
if (!xyzAbsoluteMode || !eAbsoluteMode)
{
PrinterMove xyzDestination = GetPosition(lineToProcess, lastDestination);
if (xyzDestination.HaveAnyPosition)
{
double feedRate = xyzDestination.feedRate;
if (!xyzAbsoluteMode)
{
xyzDestination = GetPosition(lineToProcess, PrinterMove.Zero);
if (lastDestination.position.X != double.PositiveInfinity)
{
xyzDestination.position.X += lastDestination.position.X;
}
if (lastDestination.position.Y != double.PositiveInfinity)
{
xyzDestination.position.Y += lastDestination.position.Y;
}
if (lastDestination.position.Z != double.PositiveInfinity)
{
xyzDestination.position.Z += lastDestination.position.Z;
}
}
PrinterMove eDestination = GetPosition(lineToProcess, lastDestination);
if (!eAbsoluteMode)
{
eDestination = GetPosition(lineToProcess, PrinterMove.Zero);
if (lastDestination.extrusion != double.PositiveInfinity)
{
eDestination += lastDestination;
}
}
currentDestination.extrusion = eDestination.extrusion;
currentDestination.feedRate = feedRate;
currentDestination.position = xyzDestination.position;
}
if (!lineToProcess.StartsWith("G28") &&
!lineToProcess.StartsWith("G29") &&
!lineToProcess.StartsWith("G30"))
{
lineToProcess = CreateMovementLine(currentDestination, lastDestination);
}
}
// send the first one
lastDestination = currentDestination;
}
return(lineToProcess);
}
