public (double fixedTime, double variableTime, double totalTime) GetLayerTimes()
{
IntPoint lastPosition = gcodeExport.GetPosition();
double fixedTime = 0.0;
double variableTime = 0.0;
foreach (var path in paths)
{
for (int pointIndex = 0; pointIndex < path.Polygon.Count; pointIndex++)
{
IntPoint currentPosition = path.Polygon[pointIndex];
double thisTime = (lastPosition - currentPosition).LengthMm() / (double)(path.Speed);
thisTime = Estimator.GetSecondsForMovement((lastPosition - currentPosition).LengthMm(),
path.Speed,
config.MaxAcceleration,
config.MaxVelocity,
config.JerkVelocity) * config.PrintTimeEstimateMultiplier;
if (PathCanAdjustSpeed(path))
{
variableTime += thisTime;
}
else
{
fixedTime += thisTime;
}
lastPosition = currentPosition;
}
}
return(fixedTime, variableTime, fixedTime + variableTime);
}
private void AnalyzeGCodeLines(CancellationToken cancellationToken, Action <double, string> progressReporter,
Vector4 maxAccelerationMmPerS2,
Vector4 maxVelocityMmPerS,
Vector4 velocitySameAsStopMmPerS,
Vector4 speedMultiplier)
{
double feedRateMmPerMin = 0;
Vector3 lastPrinterPosition = new Vector3();
double lastEPosition = 0;
Stopwatch maxProgressReport = new Stopwatch();
maxProgressReport.Start();
for (int lineIndex = 0; lineIndex < GCodeCommandQueue.Count; lineIndex++)
{
PrinterMachineInstruction instruction = GCodeCommandQueue[lineIndex];
string line = instruction.Line;
Vector3 deltaPositionThisLine = new Vector3();
double deltaEPositionThisLine = 0;
string lineToParse = line.ToUpper().Trim();
if (lineToParse.StartsWith("G0") || lineToParse.StartsWith("G1"))
{
double newFeedRateMmPerMin = 0;
if (GetFirstNumberAfter("F", lineToParse, ref newFeedRateMmPerMin))
{
feedRateMmPerMin = newFeedRateMmPerMin;
}
Vector3 attemptedDestination = lastPrinterPosition;
GetFirstNumberAfter("X", lineToParse, ref attemptedDestination.X);
GetFirstNumberAfter("Y", lineToParse, ref attemptedDestination.Y);
GetFirstNumberAfter("Z", lineToParse, ref attemptedDestination.Z);
double ePosition = lastEPosition;
GetFirstNumberAfter("E", lineToParse, ref ePosition);
deltaPositionThisLine = attemptedDestination - lastPrinterPosition;
deltaEPositionThisLine = Math.Abs(ePosition - lastEPosition);
lastPrinterPosition = attemptedDestination;
lastEPosition = ePosition;
}
else if (lineToParse.StartsWith("G92"))
{
double ePosition = 0;
if (GetFirstNumberAfter("E", lineToParse, ref ePosition))
{
lastEPosition = ePosition;
}
}
if (feedRateMmPerMin > 0)
{
var timeForE = Estimator.GetSecondsForMovement(deltaEPositionThisLine,
feedRateMmPerMin / 60.0,
maxAccelerationMmPerS2[3],
maxVelocityMmPerS[3],
velocitySameAsStopMmPerS[3],
speedMultiplier[3]);
var timeForPosition = Estimator.GetSecondsForMovement(deltaPositionThisLine,
feedRateMmPerMin / 60.0,
new Vector3(maxAccelerationMmPerS2),
new Vector3(maxVelocityMmPerS),
new Vector3(velocitySameAsStopMmPerS),
new Vector3(speedMultiplier));
instruction.SecondsThisLine = (float)Math.Max(timeForE, timeForPosition);
}
if (progressReporter != null && maxProgressReport.ElapsedMilliseconds > 200)
{
progressReporter(((double)lineIndex / GCodeCommandQueue.Count / 2) + .5, "");
if (cancellationToken.IsCancellationRequested)
{
return;
}
maxProgressReport.Restart();
}
}
double accumulatedTime = 0;
for (int i = GCodeCommandQueue.Count - 1; i >= 0; i--)
{
PrinterMachineInstruction line = GCodeCommandQueue[i];
accumulatedTime += line.SecondsThisLine;
line.SecondsToEndFromHere = (float)accumulatedTime;
}
}