98 lines
No EOL
3.6 KiB
C#
98 lines
No EOL
3.6 KiB
C#
/*
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Copyright (c) 2017, Lars Brubaker, John Lewin
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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The views and conclusions contained in the software and documentation are those
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of the authors and should not be interpreted as representing official policies,
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either expressed or implied, of the FreeBSD Project.
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*/
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using MatterControl.Printing;
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using MatterHackers.MatterControl.SlicerConfiguration;
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namespace MatterHackers.MatterControl.PrinterCommunication.Io
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{
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public class ExtrusionMultiplierStream : GCodeStreamProxy
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{
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private double currentActualExtrusionPosition = 0;
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private double previousGcodeRequestedExtrusionPosition = 0;
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public ExtrusionMultiplierStream(PrinterConfig printer, GCodeStream internalStream)
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: base(printer, internalStream)
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{
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ExtrusionRatio = printer.Settings.GetValue<double>(SettingsKey.extrusion_ratio);
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}
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public double ExtrusionRatio { get; set; }
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public override string DebugInfo
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{
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get
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{
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return $"ExtrusionRatio = {ExtrusionRatio}";
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}
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}
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public override string ReadLine()
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{
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var lineToSend = internalStream.ReadLine();
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if (lineToSend != null
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&& lineToSend.EndsWith("; NO_PROCESSING"))
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{
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return lineToSend;
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}
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return ApplyExtrusionMultiplier(lineToSend);
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}
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private string ApplyExtrusionMultiplier(string lineBeingSent)
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{
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if (lineBeingSent != null)
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{
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if (LineIsMovement(lineBeingSent))
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{
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double gcodeRequestedExtrusionPosition = 0;
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if (GCodeFile.GetFirstNumberAfter("E", lineBeingSent, ref gcodeRequestedExtrusionPosition))
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{
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double delta = gcodeRequestedExtrusionPosition - previousGcodeRequestedExtrusionPosition;
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double newActualExtruderPosition = currentActualExtrusionPosition + delta * ExtrusionRatio;
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lineBeingSent = GCodeFile.ReplaceNumberAfter('E', lineBeingSent, newActualExtruderPosition);
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previousGcodeRequestedExtrusionPosition = gcodeRequestedExtrusionPosition;
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currentActualExtrusionPosition = newActualExtruderPosition;
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}
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}
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else if (lineBeingSent.StartsWith("G92"))
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{
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double gcodeRequestedExtrusionPosition = 0;
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if (GCodeFile.GetFirstNumberAfter("E", lineBeingSent, ref gcodeRequestedExtrusionPosition))
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{
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previousGcodeRequestedExtrusionPosition = gcodeRequestedExtrusionPosition;
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currentActualExtrusionPosition = gcodeRequestedExtrusionPosition;
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}
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}
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}
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return lineBeingSent;
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}
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}
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} |