public void WriteRaftGCodeIfRequired(GCodeExport gcode, ConfigSettings config)
{
LayerDataStorage storage = this;
if (config.ShouldGenerateRaft())
{
GCodePathConfig raftBaseConfig = new GCodePathConfig("raftBaseConfig");
raftBaseConfig.SetData(config.FirstLayerSpeed, config.RaftBaseExtrusionWidth_um, "SUPPORT");
GCodePathConfig raftMiddleConfig = new GCodePathConfig("raftMiddleConfig");
raftMiddleConfig.SetData(config.RaftPrintSpeed, config.RaftInterfaceExtrusionWidth_um, "SUPPORT");
GCodePathConfig raftSurfaceConfig = new GCodePathConfig("raftMiddleConfig");
raftSurfaceConfig.SetData((config.RaftSurfacePrintSpeed > 0) ? config.RaftSurfacePrintSpeed : config.RaftPrintSpeed, config.RaftSurfaceExtrusionWidth_um, "SUPPORT");
// create the raft base
{
gcode.WriteComment("RAFT BASE");
GCodePlanner gcodeLayer = new GCodePlanner(gcode, config.TravelSpeed, config.MinimumTravelToCauseRetraction_um, config.PerimeterStartEndOverlapRatio);
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.LayerChanged(-3);
gcode.SetExtrusion(config.RaftBaseThickness_um, config.FilamentDiameter_um, config.ExtrusionMultiplier);
// write the skirt around the raft
gcodeLayer.QueuePolygonsByOptimizer(storage.skirt, raftBaseConfig);
List <Polygons> raftIslands = storage.raftOutline.ProcessIntoSeparatIslands();
foreach (var raftIsland in raftIslands)
{
// write the outline of the raft
gcodeLayer.QueuePolygonsByOptimizer(raftIsland, raftBaseConfig);
Polygons raftLines = new Polygons();
Infill.GenerateLinePaths(raftIsland.Offset(-config.RaftBaseExtrusionWidth_um), raftLines, config.RaftBaseLineSpacing_um, config.InfillExtendIntoPerimeter_um, 0);
// write the inside of the raft base
gcodeLayer.QueuePolygonsByOptimizer(raftLines, raftBaseConfig);
if (config.RetractWhenChangingIslands)
{
gcodeLayer.ForceRetract();
}
}
gcodeLayer.WriteQueuedGCode(config.RaftBaseThickness_um);
}
if (config.RaftFanSpeedPercent > 0)
{
gcode.WriteFanCommand(config.RaftFanSpeedPercent);
}
// raft middle layers
{
gcode.WriteComment("RAFT MIDDLE");
GCodePlanner gcodeLayer = new GCodePlanner(gcode, config.TravelSpeed, config.MinimumTravelToCauseRetraction_um, config.PerimeterStartEndOverlapRatio);
gcode.SetZ(config.RaftBaseThickness_um + config.RaftInterfaceThicknes_um);
gcode.LayerChanged(-2);
gcode.SetExtrusion(config.RaftInterfaceThicknes_um, config.FilamentDiameter_um, config.ExtrusionMultiplier);
Polygons raftLines = new Polygons();
Infill.GenerateLinePaths(storage.raftOutline, raftLines, config.RaftInterfaceLineSpacing_um, config.InfillExtendIntoPerimeter_um, 45);
gcodeLayer.QueuePolygonsByOptimizer(raftLines, raftMiddleConfig);
gcodeLayer.WriteQueuedGCode(config.RaftInterfaceThicknes_um);
}
for (int raftSurfaceIndex = 1; raftSurfaceIndex <= config.RaftSurfaceLayers; raftSurfaceIndex++)
{
gcode.WriteComment("RAFT SURFACE");
GCodePlanner gcodeLayer = new GCodePlanner(gcode, config.TravelSpeed, config.MinimumTravelToCauseRetraction_um, config.PerimeterStartEndOverlapRatio);
gcode.SetZ(config.RaftBaseThickness_um + config.RaftInterfaceThicknes_um + config.RaftSurfaceThickness_um * raftSurfaceIndex);
gcode.LayerChanged(-1);
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, raftLines, config.RaftSurfaceLineSpacing_um, config.InfillExtendIntoPerimeter_um, config.InfillStartingAngle + 90);
}
else
{
Infill.GenerateLinePaths(storage.raftOutline, raftLines, config.RaftSurfaceLineSpacing_um, config.InfillExtendIntoPerimeter_um, 90 * raftSurfaceIndex);
}
gcodeLayer.QueuePolygonsByOptimizer(raftLines, raftSurfaceConfig);
gcodeLayer.WriteQueuedGCode(config.RaftInterfaceThicknes_um);
}
}
}
