public void writeGCode(bool liftHeadIfNeeded, int layerThickness)
{
GCodePathConfig lastConfig = null;
int extruderIndex = gcode.getExtruderIndex();
for (int pathIndex = 0; pathIndex < paths.Count; pathIndex++)
{
GCodePath path = paths[pathIndex];
if (extruderIndex != path.extruderIndex)
{
extruderIndex = path.extruderIndex;
gcode.switchExtruder(extruderIndex);
}
else if (path.Retract)
{
gcode.writeRetraction();
}
if (path.config != travelConfig && lastConfig != path.config)
{
gcode.writeComment("TYPE:{0}".FormatWith(path.config.name));
lastConfig = path.config;
}
int speed = path.config.speed;
if (path.config.lineWidth != 0)
{
// Only apply the extrudeSpeedFactor to extrusion moves
speed = speed * extrudeSpeedFactor / 100;
}
else
{
speed = speed * travelSpeedFactor / 100;
}
if (path.points.Count == 1 &&
path.config != travelConfig &&
(gcode.getPositionXY() - path.points[0]).ShorterThen(path.config.lineWidth * 2))
{
//Check for lots of small moves and combine them into one large line
IntPoint nextPosition = path.points[0];
int i = pathIndex + 1;
while (i < paths.Count && paths[i].points.Count == 1 && (nextPosition - paths[i].points[0]).ShorterThen(path.config.lineWidth * 2))
{
nextPosition = paths[i].points[0];
i++;
}
if (paths[i - 1].config == travelConfig)
{
i--;
}
if (i > pathIndex + 2)
{
nextPosition = gcode.getPositionXY();
for (int x = pathIndex; x < i - 1; x += 2)
{
long oldLen = (nextPosition - paths[x].points[0]).vSize();
IntPoint newPoint = (paths[x].points[0] + paths[x + 1].points[0]) / 2;
long newLen = (gcode.getPositionXY() - newPoint).vSize();
if (newLen > 0)
{
gcode.writeMove(newPoint, speed, (int)(path.config.lineWidth * oldLen / newLen));
}
nextPosition = paths[x + 1].points[0];
}
gcode.writeMove(paths[i - 1].points[0], speed, path.config.lineWidth);
pathIndex = i - 1;
continue;
}
}
bool spiralize = path.config.spiralize;
if (spiralize)
{
//Check if we are the last spiralize path in the list, if not, do not spiralize.
for (int m = pathIndex + 1; m < paths.Count; m++)
{
if (paths[m].config.spiralize)
{
spiralize = false;
}
}
}
if (spiralize)
{
//If we need to spiralize then raise the head slowly by 1 layer as this path progresses.
double totalLength = 0;
int z = gcode.getPositionZ();
IntPoint currentPosition = gcode.getPositionXY();
for (int pointIndex = 0; pointIndex < path.points.Count; pointIndex++)
{
IntPoint nextPosition = path.points[pointIndex];
totalLength += (currentPosition - nextPosition).LengthMm();
currentPosition = nextPosition;
}
double length = 0.0;
currentPosition = gcode.getPositionXY();
for (int i = 0; i < path.points.Count; i++)
{
IntPoint nextPosition = path.points[i];
length += (currentPosition - nextPosition).LengthMm();
currentPosition = nextPosition;
gcode.setZ((int)(z + layerThickness * length / totalLength + .5));
gcode.writeMove(path.points[i], speed, path.config.lineWidth);
}
}
else
{
for (int pointIndex = 0; pointIndex < path.points.Count; pointIndex++)
{
gcode.writeMove(path.points[pointIndex], speed, path.config.lineWidth);
}
}
}
gcode.updateTotalPrintTime();
if (liftHeadIfNeeded && extraTime > 0.0)
{
gcode.writeComment("Small layer, adding delay of {0}".FormatWith(extraTime));
gcode.writeRetraction();
gcode.setZ(gcode.getPositionZ() + 3000);
gcode.writeMove(gcode.getPositionXY(), travelConfig.speed, 0);
gcode.writeMove(gcode.getPositionXY() - new IntPoint(-20000, 0), travelConfig.speed, 0);
gcode.writeDelay(extraTime);
}
}
public static void GenerateRaftGCodeIfRequired(SliceDataStorage storage, ConfigSettings config, GCodeExport gcode)
{
if (ShouldGenerateRaft(config))
{
GCodePathConfig raftBaseConfig = new GCodePathConfig(config.firstLayerSpeed, config.raftBaseExtrusionWidth_um, "SUPPORT");
GCodePathConfig raftMiddleConfig = new GCodePathConfig(config.raftPrintSpeed, config.raftInterfaceExtrusionWidth_um, "SUPPORT");
GCodePathConfig raftSurfaceConfig = new GCodePathConfig((config.raftSurfacePrintSpeed > 0) ? config.raftSurfacePrintSpeed : config.raftPrintSpeed, config.raftSurfaceExtrusionWidth_um, "SUPPORT");
// create the raft base
{
gcode.writeComment("LAYER:-3");
gcode.writeComment("RAFT BASE");
GCodePlanner gcodeLayer = new GCodePlanner(gcode, config.travelSpeed, config.minimumTravelToCauseRetraction_um);
if (config.raftExtruder > 0)
{
// if we have a specified raft extruder use it
gcodeLayer.setExtruder(config.raftExtruder);
}
else if (config.supportExtruder > 0)
{
// else preserve the old behavior of using the support extruder if set.
gcodeLayer.setExtruder(config.supportExtruder);
}
gcode.setZ(config.raftBaseThickness_um);
gcode.setExtrusion(config.raftBaseThickness_um, config.filamentDiameter_um, config.extrusionMultiplier);
gcodeLayer.writePolygonsByOptimizer(storage.raftOutline, raftBaseConfig);
Polygons raftLines = new Polygons();
Infill.GenerateLinePaths(storage.raftOutline, ref raftLines, config.raftBaseLineSpacing_um, config.infillExtendIntoPerimeter_um, 0);
gcodeLayer.writePolygonsByOptimizer(storage.skirt, raftBaseConfig);
gcodeLayer.writePolygonsByOptimizer(raftLines, raftBaseConfig);
gcodeLayer.writeGCode(false, config.raftBaseThickness_um);
}
if (config.raftFanSpeedPercent > 0)
{
gcode.writeFanCommand(config.raftFanSpeedPercent);
}
// raft middle layers
{
gcode.writeComment("LAYER:-2");
gcode.writeComment("RAFT MIDDLE");
GCodePlanner gcodeLayer = new GCodePlanner(gcode, config.travelSpeed, config.minimumTravelToCauseRetraction_um);
gcode.setZ(config.raftBaseThickness_um + config.raftInterfaceThicknes_um);
gcode.setExtrusion(config.raftInterfaceThicknes_um, config.filamentDiameter_um, config.extrusionMultiplier);
Polygons raftLines = new Polygons();
Infill.GenerateLinePaths(storage.raftOutline, ref raftLines, config.raftInterfaceLineSpacing_um, config.infillExtendIntoPerimeter_um, 45);
gcodeLayer.writePolygonsByOptimizer(raftLines, raftMiddleConfig);
gcodeLayer.writeGCode(false, config.raftInterfaceThicknes_um);
}
for (int raftSurfaceIndex = 1; raftSurfaceIndex <= config.raftSurfaceLayers; raftSurfaceIndex++)
{
gcode.writeComment("LAYER:-1");
gcode.writeComment("RAFT SURFACE");
GCodePlanner gcodeLayer = new GCodePlanner(gcode, config.travelSpeed, config.minimumTravelToCauseRetraction_um);
gcode.setZ(config.raftBaseThickness_um + config.raftInterfaceThicknes_um + config.raftSurfaceThickness_um * raftSurfaceIndex);
gcode.setExtrusion(config.raftSurfaceThickness_um, config.filamentDiameter_um, config.extrusionMultiplier);
Polygons raftLines = new Polygons();
if (raftSurfaceIndex == config.raftSurfaceLayers)
{
// make sure the top layer of the raft is 90 degrees offset to the first layer of the part so that it has minimum contact points.
Infill.GenerateLinePaths(storage.raftOutline, ref raftLines, config.raftSurfaceLineSpacing_um, config.infillExtendIntoPerimeter_um, config.infillStartingAngle + 90);
}
else
{
Infill.GenerateLinePaths(storage.raftOutline, ref raftLines, config.raftSurfaceLineSpacing_um, config.infillExtendIntoPerimeter_um, 90 * raftSurfaceIndex);
}
gcodeLayer.writePolygonsByOptimizer(raftLines, raftSurfaceConfig);
gcodeLayer.writeGCode(false, config.raftInterfaceThicknes_um);
}
}
}
public static void GenerateRaftGCodeIfRequired(SliceDataStorage storage, ConfigSettings config, GCodeExport gcode)
{
if (ShouldGenerateRaft(config))
{
GCodePathConfig raftBaseConfig = new GCodePathConfig(config.firstLayerSpeed, config.extrusionWidth_um * 3, "SUPPORT");
GCodePathConfig raftMiddleConfig = new GCodePathConfig(config.raftPrintSpeed, config.raftInterfaceLinewidth_um, "SUPPORT");
GCodePathConfig raftSurfaceConfig = new GCodePathConfig((config.raftSurfacePrintSpeed > 0) ? config.raftSurfacePrintSpeed : config.raftPrintSpeed, config.raftSurfaceLinewidth_um, "SUPPORT");
// create the raft base
{
gcode.writeComment("LAYER:-3");
gcode.writeComment("RAFT BASE");
GCodePlanner gcodeLayer = new GCodePlanner(gcode, config.travelSpeed, config.minimumTravelToCauseRetraction_um);
if (config.supportExtruder > 0)
{
gcodeLayer.setExtruder(config.supportExtruder);
}
gcode.setZ(config.raftBaseThickness_um);
gcode.setExtrusion(config.raftBaseThickness_um, config.filamentDiameter_um, config.extrusionMultiplier);
gcodeLayer.writePolygonsByOptimizer(storage.raftOutline, raftBaseConfig);
Polygons raftLines = new Polygons();
Infill.GenerateLinePaths(storage.raftOutline, ref raftLines, config.raftBaseThickness_um, config.raftLineSpacing_um, config.infillExtendIntoPerimeter_um, 0);
gcodeLayer.writePolygonsByOptimizer(storage.skirt, raftBaseConfig);
gcodeLayer.writePolygonsByOptimizer(raftLines, raftBaseConfig);
gcodeLayer.writeGCode(false, config.raftBaseThickness_um);
}
if (config.raftFanSpeedPercent > 0)
{
gcode.writeFanCommand(config.raftFanSpeedPercent);
}
// raft middle layers
{
gcode.writeComment("LAYER:-2");
gcode.writeComment("RAFT MIDDLE");
GCodePlanner gcodeLayer = new GCodePlanner(gcode, config.travelSpeed, config.minimumTravelToCauseRetraction_um);
gcode.setZ(config.raftBaseThickness_um + config.raftInterfaceThicknes_um);
gcode.setExtrusion(config.raftInterfaceThicknes_um, config.filamentDiameter_um, config.extrusionMultiplier);
Polygons raftLines = new Polygons();
Infill.GenerateLinePaths(storage.raftOutline, ref raftLines, config.raftInterfaceLinewidth_um, config.raftInterfaceLineSpacing_um, config.infillExtendIntoPerimeter_um, 45);
gcodeLayer.writePolygonsByOptimizer(raftLines, raftMiddleConfig);
gcodeLayer.writeGCode(false, config.raftInterfaceThicknes_um);
}
for (int raftSurfaceLayer = 1; raftSurfaceLayer <= config.raftSurfaceLayers; raftSurfaceLayer++)
{
gcode.writeComment("LAYER:-1");
gcode.writeComment("RAFT SURFACE");
GCodePlanner gcodeLayer = new GCodePlanner(gcode, config.travelSpeed, config.minimumTravelToCauseRetraction_um);
gcode.setZ(config.raftBaseThickness_um + config.raftInterfaceThicknes_um + config.raftSurfaceThickness_um * raftSurfaceLayer);
gcode.setExtrusion(config.raftSurfaceThickness_um, config.filamentDiameter_um, config.extrusionMultiplier);
Polygons raftLines = new Polygons();
Infill.GenerateLinePaths(storage.raftOutline, ref raftLines, config.raftSurfaceLinewidth_um, config.raftSurfaceLineSpacing_um, config.infillExtendIntoPerimeter_um, 90 * raftSurfaceLayer);
gcodeLayer.writePolygonsByOptimizer(raftLines, raftSurfaceConfig);
gcodeLayer.writeGCode(false, config.raftInterfaceThicknes_um);
}
}
}
public bool setTargetFile(string filename)
{
gcode.setFilename(filename);
{
gcode.writeComment("Generated with MatterSlice {0}".FormatWith(ConfigConstants.VERSION));
}
return(gcode.isOpened());
}
