public int LastLayerWithChange(ConfigSettings config)
{
int numLayers = Extruders[0].Layers.Count;
int firstExtruderWithData = -1;
for (int checkLayer = numLayers - 1; checkLayer >= 0; checkLayer--)
{
for (int extruderToCheck = 0; extruderToCheck < config.MaxExtruderCount(); extruderToCheck++)
{
if ((extruderToCheck < Extruders.Count && Extruders[extruderToCheck].Layers[checkLayer].AllOutlines.Count > 0) ||
(config.SupportExtruder == extruderToCheck && support != null && support.HasNormalSupport(checkLayer)) ||
(config.SupportInterfaceExtruder == extruderToCheck && support != null && support.HasInterfaceSupport(checkLayer)))
{
if (firstExtruderWithData == -1)
{
firstExtruderWithData = extruderToCheck;
}
else
{
if (firstExtruderWithData != extruderToCheck)
{
return(checkLayer);
}
}
}
}
}
return(-1);
}
public void PrimeOnWipeTower(int extruderIndexIn, int layerIndex, GCodePlanner gcodeLayer, GCodePathConfig fillConfig, ConfigSettings config, bool airGapped)
{
if (!HaveWipeTower(config) ||
layerIndex > LastLayerWithChange(config) + 1)
{
return;
}
//If we changed extruder, print the wipe/prime tower for this nozzle;
Polygons fillPolygons = new Polygons();
int extruderIndex = airGapped ? config.MaxExtruderCount() + extruderIndexIn : extruderIndexIn;
GenerateWipeTowerInfill(extruderIndex, this.wipeTower, fillPolygons, fillConfig.lineWidth_um, config);
gcodeLayer.QueuePolygons(fillPolygons, fillConfig);
extrudersThatHaveBeenPrimed[extruderIndex] = true;
}
public void GenerateWipeTowerInfill(int extruderIndex, Polygons partOutline, Polygons outputfillPolygons, long extrusionWidth_um, ConfigSettings config)
{
Polygons outlineForExtruder = partOutline.Offset(-extrusionWidth_um * extruderIndex);
long insetPerLoop = extrusionWidth_um * config.MaxExtruderCount();
while (outlineForExtruder.Count > 0)
{
for (int polygonIndex = 0; polygonIndex < outlineForExtruder.Count; polygonIndex++)
{
Polygon newInset = outlineForExtruder[polygonIndex];
newInset.Add(newInset[0]); // add in the last move so it is a solid polygon
outputfillPolygons.Add(newInset);
}
outlineForExtruder = outlineForExtruder.Offset(-insetPerLoop);
}
outputfillPolygons.Reverse();
}
public void CreateWipeTower(int totalLayers, ConfigSettings config)
{
if (config.WipeTowerSize_um < 1 ||
LastLayerWithChange(config) == -1)
{
return;
}
extrudersThatHaveBeenPrimed = new bool[config.MaxExtruderCount()];
Polygon wipeTowerShape = new Polygon();
wipeTowerShape.Add(new IntPoint(this.modelMin.X - 3000, this.modelMax.Y + 3000));
wipeTowerShape.Add(new IntPoint(this.modelMin.X - 3000, this.modelMax.Y + 3000 + config.WipeTowerSize_um));
wipeTowerShape.Add(new IntPoint(this.modelMin.X - 3000 - config.WipeTowerSize_um, this.modelMax.Y + 3000 + config.WipeTowerSize_um));
wipeTowerShape.Add(new IntPoint(this.modelMin.X - 3000 - config.WipeTowerSize_um, this.modelMax.Y + 3000));
this.wipeTower.Add(wipeTowerShape);
this.wipePoint = new IntPoint(this.modelMin.X - 3000 - config.WipeTowerSize_um / 2, this.modelMax.Y + 3000 + config.WipeTowerSize_um / 2);
}
public void EnsureWipeTowerIsSolid(int layerIndex, GCodePlanner gcodeLayer, GCodePathConfig fillConfig, ConfigSettings config)
{
if (layerIndex >= LastLayerWithChange(config) ||
extrudersThatHaveBeenPrimed == null)
{
return;
}
// print all of the extruder loops that have not already been printed
for (int extruderIndex = 0; extruderIndex < config.MaxExtruderCount(); extruderIndex++)
{
if (!extrudersThatHaveBeenPrimed[extruderIndex])
{
// write the loops for this extruder, but don't change to it. We are just filling the prime tower.
PrimeOnWipeTower(extruderIndex, 0, gcodeLayer, fillConfig, config);
}
// clear the history of printer extruders for the next layer
extrudersThatHaveBeenPrimed[extruderIndex] = false;
}
}
int LastLayerWithChange(ConfigSettings config)
{
int numLayers = Extruders[0].Layers.Count;
int firstExtruderWithData = -1;
for (int checkLayer = numLayers - 1; checkLayer >= 0; checkLayer--)
{
for (int extruderToCheck = 0; extruderToCheck < config.MaxExtruderCount(); extruderToCheck++)
{
if((extruderToCheck < Extruders.Count && Extruders[extruderToCheck].Layers[checkLayer].AllOutlines.Count > 0)
|| (config.SupportExtruder == extruderToCheck && support != null && support.HasNormalSupport(checkLayer) )
|| (config.SupportInterfaceExtruder == extruderToCheck && support != null && support.HasInterfaceSupport(checkLayer)) )
{
if(firstExtruderWithData == -1)
{
firstExtruderWithData = extruderToCheck;
}
else
{
if(firstExtruderWithData != extruderToCheck)
{
return checkLayer;
}
}
}
}
}
return -1;
}
public void GenerateWipeTowerInfill(int extruderIndex, Polygons partOutline, Polygons outputfillPolygons, long extrusionWidth_um, ConfigSettings config)
{
Polygons outlineForExtruder = partOutline.Offset(-extrusionWidth_um * extruderIndex);
long insetPerLoop = extrusionWidth_um * config.MaxExtruderCount();
while (outlineForExtruder.Count > 0)
{
for (int polygonIndex = 0; polygonIndex < outlineForExtruder.Count; polygonIndex++)
{
Polygon newInset = outlineForExtruder[polygonIndex];
newInset.Add(newInset[0]); // add in the last move so it is a solid polygon
outputfillPolygons.Add(newInset);
}
outlineForExtruder = outlineForExtruder.Offset(-insetPerLoop);
}
outputfillPolygons.Reverse();
}
public void EnsureWipeTowerIsSolid(int layerIndex, GCodePlanner gcodeLayer, GCodePathConfig fillConfig, ConfigSettings config)
{
if(layerIndex >= LastLayerWithChange(config)
|| extrudersThatHaveBeenPrimed == null)
{
return;
}
// print all of the extruder loops that have not already been printed
for (int extruderIndex = 0; extruderIndex < config.MaxExtruderCount(); extruderIndex++)
{
if (!extrudersThatHaveBeenPrimed[extruderIndex])
{
// write the loops for this extruder, but don't change to it. We are just filling the prime tower.
PrimeOnWipeTower(extruderIndex, 0, gcodeLayer, fillConfig, config);
}
// clear the history of printer extruders for the next layer
extrudersThatHaveBeenPrimed[extruderIndex] = false;
}
}
public void CreateWipeTower(int totalLayers, ConfigSettings config)
{
if (config.WipeTowerSize_um < 1
|| LastLayerWithChange(config) == -1)
{
return;
}
extrudersThatHaveBeenPrimed = new bool[config.MaxExtruderCount()];
Polygon wipeTowerShape = new Polygon();
wipeTowerShape.Add(new IntPoint(this.modelMin.x - 3000, this.modelMax.y + 3000));
wipeTowerShape.Add(new IntPoint(this.modelMin.x - 3000, this.modelMax.y + 3000 + config.WipeTowerSize_um));
wipeTowerShape.Add(new IntPoint(this.modelMin.x - 3000 - config.WipeTowerSize_um, this.modelMax.y + 3000 + config.WipeTowerSize_um));
wipeTowerShape.Add(new IntPoint(this.modelMin.x - 3000 - config.WipeTowerSize_um, this.modelMax.y + 3000));
this.wipeTower.Add(wipeTowerShape);
this.wipePoint = new IntPoint(this.modelMin.x - 3000 - config.WipeTowerSize_um / 2, this.modelMax.y + 3000 + config.WipeTowerSize_um / 2);
}
