public GCodePlanner(GCodeExport gcode, int travelSpeed, int retractionMinimumDistance_um, double perimeterStartEndOverlap = 0)
{
this.gcodeExport = gcode;
travelConfig = new GCodePathConfig("travelConfig");
travelConfig.SetData(travelSpeed, 0, "travel");
LastPosition = gcode.GetPositionXY();
totalPrintTime = 0.0;
forceRetraction = false;
currentExtruderIndex = gcode.GetExtruderIndex();
this.retractionMinimumDistance_um = retractionMinimumDistance_um;
this.perimeterStartEndOverlapRatio = Math.Max(0, Math.Min(1, perimeterStartEndOverlap));
}
public LayerGCodePlanner(ConfigSettings config, GCodeExport gcode, int travelSpeed, long retractionMinimumDistance_um, double perimeterStartEndOverlap = 0)
{
this.config = config;
this.gcodeExport = gcode;
travelConfig = new GCodePathConfig("travelConfig", "travel");
travelConfig.SetData(travelSpeed, 0);
LastPosition = gcode.GetPositionXY();
forceRetraction = false;
currentExtruderIndex = gcode.GetExtruderIndex();
this.retractionMinimumDistance_um = retractionMinimumDistance_um;
this.perimeterStartEndOverlapRatio = Math.Max(0, Math.Min(1, perimeterStartEndOverlap));
}
public GCodePlanner(GCodeExport gcode, int travelSpeed, int retractionMinimumDistance_um)
{
this.gcode = gcode;
travelConfig = new GCodePathConfig(travelSpeed, 0, "travel");
lastPosition = gcode.GetPositionXY();
outerPerimetersToAvoidCrossing = null;
extrudeSpeedFactor = 100;
travelSpeedFactor = 100;
extraTime = 0.0;
totalPrintTime = 0.0;
forceRetraction = false;
alwaysRetract = false;
currentExtruderIndex = gcode.GetExtruderIndex();
this.retractionMinimumDistance_um = retractionMinimumDistance_um;
}
public GCodePlanner(GCodeExport gcode, int travelSpeed, int retractionMinimumDistance_um)
{
this.gcodeExport = gcode;
travelConfig = new GCodePathConfig(travelSpeed, 0, "travel");
LastPosition = gcode.GetPositionXY();
outerPerimetersToAvoidCrossing = null;
extrudeSpeedFactor = 100;
travelSpeedFactor = 100;
extraTime = 0.0;
totalPrintTime = 0.0;
forceRetraction = false;
alwaysRetract = false;
currentExtruderIndex = gcode.GetExtruderIndex();
this.retractionMinimumDistance_um = retractionMinimumDistance_um;
}
public GCodePlanner(GCodeExport gcode, int travelSpeed, int retractionMinimumDistance_um, double perimeterStartEndOverlap = 0)
{
this.gcodeExport = gcode;
travelConfig = new GCodePathConfig("travelConfig");
travelConfig.SetData(travelSpeed, 0, "travel");
LastPosition = gcode.GetPositionXY();
outerPerimetersToAvoidCrossing = null;
extrudeSpeedFactor = 100;
travelSpeedFactor = 100;
extraTime = 0.0;
totalPrintTime = 0.0;
forceRetraction = false;
alwaysRetract = false;
currentExtruderIndex = gcode.GetExtruderIndex();
this.retractionMinimumDistance_um = retractionMinimumDistance_um;
this.perimeterStartEndOverlapRatio = Math.Max(0, Math.Min(1, perimeterStartEndOverlap));
}
public GCodePlanner(GCodeExport gcode, int travelSpeed, int retractionMinimumDistance_um, double perimeterStartEndOverlap = 0, bool mergeOverlappingLines = false)
{
this.mergeOverlappingLines = mergeOverlappingLines;
this.gcodeExport = gcode;
travelConfig = new GCodePathConfig("travelConfig");
travelConfig.SetData(travelSpeed, 0, "travel");
LastPosition = gcode.GetPositionXY();
outerPerimetersToAvoidCrossing = null;
extrudeSpeedFactor = 100;
travelSpeedFactor = 100;
extraTime = 0.0;
totalPrintTime = 0.0;
forceRetraction = false;
alwaysRetract = false;
currentExtruderIndex = gcode.GetExtruderIndex();
this.retractionMinimumDistance_um = retractionMinimumDistance_um;
this.perimeterStartEndOverlapRatio = Math.Max(0, Math.Min(1, perimeterStartEndOverlap));
}
public void WriteQueuedGCode(int layerThickness, int fanSpeedPercent = -1, int bridgeFanSpeedPercent = -1)
{
GCodePathConfig lastConfig = null;
int extruderIndex = gcodeExport.GetExtruderIndex();
for (int pathIndex = 0; pathIndex < paths.Count; pathIndex++)
{
GCodePath path = paths[pathIndex];
if (extruderIndex != path.extruderIndex)
{
extruderIndex = path.extruderIndex;
gcodeExport.SwitchExtruder(extruderIndex);
}
else if (path.Retract)
{
gcodeExport.WriteRetraction();
}
if (path.config != travelConfig && lastConfig != path.config)
{
if (path.config.gcodeComment == "BRIDGE" && bridgeFanSpeedPercent != -1)
{
gcodeExport.WriteFanCommand(bridgeFanSpeedPercent);
}
else if (lastConfig?.gcodeComment == "BRIDGE" && bridgeFanSpeedPercent != -1)
{
gcodeExport.WriteFanCommand(fanSpeedPercent);
}
gcodeExport.WriteComment("TYPE:{0}".FormatWith(path.config.gcodeComment));
lastConfig = path.config;
}
double speed = path.config.speed;
if (path.config.lineWidth_um != 0)
{
// Prevent cooling overrides from affecting bridge moves
if (path.config.gcodeComment != "BRIDGE")
{
speed = speed * extrudeSpeedFactor / 100;
}
}
else
{
speed = speed * travelSpeedFactor / 100;
}
if (path.points.Count == 1 &&
path.config != travelConfig &&
(gcodeExport.GetPositionXY() - path.points[0].XYPoint).ShorterThen(path.config.lineWidth_um * 2))
{
//Check for lots of small moves and combine them into one large line
Point3 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_um * 2))
{
nextPosition = paths[i].points[0];
i++;
}
if (paths[i - 1].config == travelConfig)
{
i--;
}
if (i > pathIndex + 2)
{
nextPosition = gcodeExport.GetPosition();
for (int x = pathIndex; x < i - 1; x += 2)
{
long oldLen = (nextPosition - paths[x].points[0]).Length();
Point3 newPoint = (paths[x].points[0] + paths[x + 1].points[0]) / 2;
long newLen = (gcodeExport.GetPosition() - newPoint).Length();
if (newLen > 0)
{
gcodeExport.WriteMove(newPoint, speed, (int)(path.config.lineWidth_um * oldLen / newLen));
}
nextPosition = paths[x + 1].points[0];
}
gcodeExport.WriteMove(paths[i - 1].points[0], speed, path.config.lineWidth_um);
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 are still in spiralize mode
{
//If we need to spiralize then raise the head slowly by 1 layer as this path progresses.
double totalLength = 0;
long z = gcodeExport.GetPositionZ();
IntPoint currentPosition = gcodeExport.GetPositionXY();
for (int pointIndex = 0; pointIndex < path.points.Count; pointIndex++)
{
IntPoint nextPosition = path.points[pointIndex].XYPoint;
totalLength += (currentPosition - nextPosition).LengthMm();
currentPosition = nextPosition;
}
double length = 0.0;
currentPosition = gcodeExport.GetPositionXY();
for (int i = 0; i < path.points.Count; i++)
{
IntPoint nextPosition = path.points[i].XYPoint;
length += (currentPosition - nextPosition).LengthMm();
currentPosition = nextPosition;
Point3 nextExtrusion = path.points[i];
nextExtrusion.z = (int)(z + layerThickness * length / totalLength + .5);
gcodeExport.WriteMove(nextExtrusion, speed, path.config.lineWidth_um);
}
}
else
{
bool pathIsClosed = true;
if (perimeterStartEndOverlapRatio < 1)
{
pathIsClosed = !TrimPerimeterIfNeeded(path, perimeterStartEndOverlapRatio);
}
// This is test code to remove double drawn small perimeter lines.
List <PathAndWidth> pathsWithOverlapsRemoved;
if (RemovePerimetersThatOverlap(path, speed, out pathsWithOverlapsRemoved, pathIsClosed))
{
for (int polygonIndex = 0; polygonIndex < pathsWithOverlapsRemoved.Count; polygonIndex++)
{
PathAndWidth polygon = pathsWithOverlapsRemoved[polygonIndex];
if (polygon.Path.Count == 2)
{
// make sure the path is ordered with the first point the closest to where we are now
Point3 currentPosition = gcodeExport.GetPosition();
// if the second point is closer swap them
if ((polygon.Path[1] - currentPosition).LengthSquared() < (polygon.Path[0] - currentPosition).LengthSquared())
{
// swap them
Point3 temp = polygon.Path[0];
polygon.Path[0] = polygon.Path[1];
polygon.Path[1] = temp;
}
}
// move to the start of this polygon
gcodeExport.WriteMove(polygon.Path[0], travelConfig.speed, 0);
// write all the data for the polygon
for (int pointIndex = 1; pointIndex < polygon.Path.Count; pointIndex++)
{
gcodeExport.WriteMove(polygon.Path[pointIndex], speed, polygon.ExtrusionWidthUm);
}
}
}
else
{
for (int i = 0; i < path.points.Count; i++)
{
gcodeExport.WriteMove(path.points[i], speed, path.config.lineWidth_um);
}
}
}
}
gcodeExport.UpdateTotalPrintTime();
}
public void WriteQueuedGCode(long layerThickness_um)
{
GCodePathConfig lastConfig = null;
int extruderIndex = gcodeExport.GetExtruderIndex();
for (int pathIndex = 0; pathIndex < paths.Count; pathIndex++)
{
var path = paths[pathIndex];
if (extruderIndex != path.ExtruderIndex)
{
extruderIndex = path.ExtruderIndex;
gcodeExport.SwitchExtruder(extruderIndex);
}
else if (path.Retract != RetractType.None)
{
double timeOfMove = 0;
if (path.Config.LineWidthUM == 0)
{
var lengthToStart = (gcodeExport.GetPosition() - path.Polygon[0]).Length();
var lengthOfMove = lengthToStart + path.Polygon.PolygonLength();
timeOfMove = lengthOfMove / 1000.0 / path.Speed;
}
gcodeExport.WriteRetraction(timeOfMove, path.Retract == RetractType.Force);
}
if (lastConfig != path.Config && path.Config != travelConfig)
{
gcodeExport.WriteComment("TYPE:{0}".FormatWith(path.Config.GCodeComment));
lastConfig = path.Config;
}
if (path.FanPercent != -1)
{
gcodeExport.WriteFanCommand(path.FanPercent);
}
if (path.Polygon.Count == 1 &&
path.Config != travelConfig &&
(gcodeExport.GetPositionXY() - path.Polygon[0]).ShorterThen(path.Config.LineWidthUM * 2))
{
//Check for lots of small moves and combine them into one large line
IntPoint nextPosition = path.Polygon[0];
int i = pathIndex + 1;
while (i < paths.Count && paths[i].Polygon.Count == 1 && (nextPosition - paths[i].Polygon[0]).ShorterThen(path.Config.LineWidthUM * 2))
{
nextPosition = paths[i].Polygon[0];
i++;
}
if (paths[i - 1].Config == travelConfig)
{
i--;
}
if (i > pathIndex + 2)
{
nextPosition = gcodeExport.GetPosition();
for (int x = pathIndex; x < i - 1; x += 2)
{
long oldLen = (nextPosition - paths[x].Polygon[0]).Length();
IntPoint newPoint = (paths[x].Polygon[0] + paths[x + 1].Polygon[0]) / 2;
long newLen = (gcodeExport.GetPosition() - newPoint).Length();
if (newLen > 0)
{
gcodeExport.WriteMove(newPoint, path.Speed, (int)(path.Config.LineWidthUM * oldLen / newLen));
}
nextPosition = paths[x + 1].Polygon[0];
}
long lineWidth_um = path.Config.LineWidthUM;
if (paths[i - 1].Polygon[0].Width != 0)
{
lineWidth_um = paths[i - 1].Polygon[0].Width;
}
gcodeExport.WriteMove(paths[i - 1].Polygon[0], path.Speed, lineWidth_um);
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 are still in spiralize mode
{
//If we need to spiralize then raise the head slowly by 1 layer as this path progresses.
double totalLength = 0;
long z = gcodeExport.GetPositionZ();
IntPoint currentPosition = gcodeExport.GetPositionXY();
for (int pointIndex = 0; pointIndex < path.Polygon.Count; pointIndex++)
{
IntPoint nextPosition = path.Polygon[pointIndex];
totalLength += (currentPosition - nextPosition).LengthMm();
currentPosition = nextPosition;
}
double length = 0.0;
currentPosition = gcodeExport.GetPositionXY();
for (int i = 0; i < path.Polygon.Count; i++)
{
IntPoint nextPosition = path.Polygon[i];
length += (currentPosition - nextPosition).LengthMm();
currentPosition = nextPosition;
IntPoint nextExtrusion = path.Polygon[i];
nextExtrusion.Z = (int)(z + layerThickness_um * length / totalLength + .5);
gcodeExport.WriteMove(nextExtrusion, path.Speed, path.Config.LineWidthUM);
}
}
else
{
var loopStart = gcodeExport.GetPosition();
int pointCount = path.Polygon.Count;
bool outerPerimeter = path.Config.GCodeComment == "WALL-OUTER";
bool innerPerimeter = path.Config.GCodeComment == "WALL-INNER";
bool perimeter = outerPerimeter || innerPerimeter;
bool completeLoop = (pointCount > 0 && path.Polygon[pointCount - 1] == loopStart);
bool trimmed = perimeter && completeLoop && perimeterStartEndOverlapRatio < 1;
// This is test code to remove double drawn small perimeter lines.
if (trimmed)
{
long targetDistance = (long)(path.Config.LineWidthUM * (1 - perimeterStartEndOverlapRatio));
path = TrimGCodePathEnd(path, targetDistance);
// update the point count after trimming
pointCount = path.Polygon.Count;
}
for (int i = 0; i < pointCount; i++)
{
long lineWidth_um = path.Config.LineWidthUM;
if (path.Polygon[i].Width != 0)
{
lineWidth_um = path.Polygon[i].Width;
}
gcodeExport.WriteMove(path.Polygon[i], path.Speed, lineWidth_um);
}
if (trimmed)
{
// go back to the start of the loop
gcodeExport.WriteMove(loopStart, path.Speed, 0);
var length = path.Polygon.PolygonLength(false);
if (outerPerimeter &&
config.CoastAtEndDistance_um > 0 &&
length > config.CoastAtEndDistance_um)
{
//gcodeExport.WriteRetraction
var wipePoly = new Polygon(new IntPoint[] { loopStart });
wipePoly.AddRange(path.Polygon);
// then drive down it just a bit more to make sure we have a clean overlap
var extraMove = wipePoly.CutToLength(config.CoastAtEndDistance_um);
for (int i = 0; i < extraMove.Count; i++)
{
gcodeExport.WriteMove(extraMove[i], path.Speed, 0);
}
}
}
}
}
gcodeExport.UpdateLayerPrintTime();
}
public void WriteQueuedGCode(int layerThickness, int fanSpeedPercent = -1, int bridgeFanSpeedPercent = -1)
{
GCodePathConfig lastConfig = null;
int extruderIndex = gcodeExport.GetExtruderIndex();
for (int pathIndex = 0; pathIndex < paths.Count; pathIndex++)
{
GCodePath path = paths[pathIndex];
if (extruderIndex != path.extruderIndex)
{
extruderIndex = path.extruderIndex;
gcodeExport.SwitchExtruder(extruderIndex);
}
else if (path.Retract)
{
gcodeExport.WriteRetraction();
}
if (path.config != travelConfig && lastConfig != path.config)
{
if (path.config.gcodeComment == "BRIDGE" && bridgeFanSpeedPercent != -1)
{
gcodeExport.WriteFanCommand(bridgeFanSpeedPercent);
}
else if (lastConfig?.gcodeComment == "BRIDGE" && bridgeFanSpeedPercent != -1)
{
gcodeExport.WriteFanCommand(fanSpeedPercent);
}
gcodeExport.WriteComment("TYPE:{0}".FormatWith(path.config.gcodeComment));
lastConfig = path.config;
}
double speed = path.config.speed;
if (path.config.lineWidth_um != 0)
{
// Prevent cooling overrides from affecting bridge moves
if (path.config.gcodeComment != "BRIDGE")
{
speed = speed * extrudeSpeedFactor / 100;
}
}
else
{
speed = speed * travelSpeedFactor / 100;
}
if (path.points.Count == 1 &&
path.config != travelConfig &&
(gcodeExport.GetPositionXY() - path.points[0]).ShorterThen(path.config.lineWidth_um * 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_um * 2))
{
nextPosition = paths[i].points[0];
i++;
}
if (paths[i - 1].config == travelConfig)
{
i--;
}
if (i > pathIndex + 2)
{
nextPosition = gcodeExport.GetPosition();
for (int x = pathIndex; x < i - 1; x += 2)
{
long oldLen = (nextPosition - paths[x].points[0]).Length();
IntPoint newPoint = (paths[x].points[0] + paths[x + 1].points[0]) / 2;
long newLen = (gcodeExport.GetPosition() - newPoint).Length();
if (newLen > 0)
{
gcodeExport.WriteMove(newPoint, speed, (int)(path.config.lineWidth_um * oldLen / newLen));
}
nextPosition = paths[x + 1].points[0];
}
long lineWidth_um = path.config.lineWidth_um;
if (paths[i - 1].points[0].Width != 0)
{
lineWidth_um = paths[i - 1].points[0].Width;
}
gcodeExport.WriteMove(paths[i - 1].points[0], speed, lineWidth_um);
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 are still in spiralize mode
{
//If we need to spiralize then raise the head slowly by 1 layer as this path progresses.
double totalLength = 0;
long z = gcodeExport.GetPositionZ();
IntPoint currentPosition = gcodeExport.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 = gcodeExport.GetPositionXY();
for (int i = 0; i < path.points.Count; i++)
{
IntPoint nextPosition = path.points[i];
length += (currentPosition - nextPosition).LengthMm();
currentPosition = nextPosition;
IntPoint nextExtrusion = path.points[i];
nextExtrusion.Z = (int)(z + layerThickness * length / totalLength + .5);
gcodeExport.WriteMove(nextExtrusion, speed, path.config.lineWidth_um);
}
}
else
{
// This is test code to remove double drawn small perimeter lines.
Polygons pathsWithOverlapsRemoved = null;
bool pathHadOverlaps = false;
bool pathIsClosed = true;
if (mergeOverlappingLines &&
(path.config.gcodeComment == "WALL-OUTER" || path.config.gcodeComment == "WALL-INNER"))
{
//string perimeterString = Newtonsoft.Json.JsonConvert.SerializeObject(path);
if (perimeterStartEndOverlapRatio < 1)
{
path = TrimPerimeter(path, perimeterStartEndOverlapRatio);
//string trimmedString = Newtonsoft.Json.JsonConvert.SerializeObject(path);
// it was closed but now it isn't
pathIsClosed = false;
}
if (path.config.lineWidth_um > 0 &&
path.points.Count > 2)
{
// have to add in the position we are currently at
path.points.Insert(0, gcodeExport.GetPosition());
//string openPerimeterString = Newtonsoft.Json.JsonConvert.SerializeObject(path);
pathHadOverlaps = MergePerimeterOverlaps(path.points, path.config.lineWidth_um, out pathsWithOverlapsRemoved, pathIsClosed) &&
pathsWithOverlapsRemoved.Count > 0;
//string trimmedString = Newtonsoft.Json.JsonConvert.SerializeObject(pathsWithOverlapsRemoved);
}
}
if (pathHadOverlaps)
{
for (int polygonIndex = 0; polygonIndex < pathsWithOverlapsRemoved.Count; polygonIndex++)
{
Polygon polygon = pathsWithOverlapsRemoved[polygonIndex];
if (polygon.Count == 2)
{
// make sure the path is ordered with the first point the closest to where we are now
IntPoint currentPosition = gcodeExport.GetPosition();
// if the second point is closer swap them
if ((polygon[1] - currentPosition).LengthSquared() < (polygon[0] - currentPosition).LengthSquared())
{
// swap them
IntPoint temp = polygon[0];
polygon[0] = polygon[1];
polygon[1] = temp;
}
}
// move to the start of this polygon
gcodeExport.WriteMove(polygon[0], travelConfig.speed, 0);
// write all the data for the polygon
for (int pointIndex = 1; pointIndex < polygon.Count; pointIndex++)
{
gcodeExport.WriteMove(polygon[pointIndex], speed, polygon[pointIndex - 1].Width);
}
}
}
else
{
int outputCount = path.points.Count;
for (int i = 0; i < outputCount; i++)
{
long lineWidth_um = path.config.lineWidth_um;
if (path.points[i].Width != 0)
{
lineWidth_um = path.points[i].Width;
}
gcodeExport.WriteMove(path.points[i], speed, lineWidth_um);
}
}
}
}
gcodeExport.UpdateTotalPrintTime();
}
public void WriteQueuedGCode(int layerThickness)
{
GCodePathConfig lastConfig = null;
int extruderIndex = gcodeExport.GetExtruderIndex();
for (int pathIndex = 0; pathIndex < paths.Count; pathIndex++)
{
GCodePath path = paths[pathIndex];
if (extruderIndex != path.extruderIndex)
{
extruderIndex = path.extruderIndex;
gcodeExport.SwitchExtruder(extruderIndex);
}
else if (path.Retract)
{
gcodeExport.WriteRetraction();
}
if (path.config != travelConfig && lastConfig != path.config)
{
gcodeExport.WriteComment("TYPE:{0}".FormatWith(path.config.gcodeComment));
lastConfig = path.config;
}
double speed = path.config.speed;
if (path.config.lineWidth_um != 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 &&
(gcodeExport.GetPositionXY() - path.points[0].XYPoint).ShorterThen(path.config.lineWidth_um * 2))
{
//Check for lots of small moves and combine them into one large line
Point3 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_um * 2))
{
nextPosition = paths[i].points[0];
i++;
}
if (paths[i - 1].config == travelConfig)
{
i--;
}
if (i > pathIndex + 2)
{
nextPosition = gcodeExport.GetPosition();
for (int x = pathIndex; x < i - 1; x += 2)
{
long oldLen = (nextPosition - paths[x].points[0]).Length();
Point3 newPoint = (paths[x].points[0] + paths[x + 1].points[0]) / 2;
long newLen = (gcodeExport.GetPosition() - newPoint).Length();
if (newLen > 0)
{
gcodeExport.WriteMove(newPoint, speed, (int)(path.config.lineWidth_um * oldLen / newLen));
}
nextPosition = paths[x + 1].points[0];
}
gcodeExport.WriteMove(paths[i - 1].points[0], speed, path.config.lineWidth_um);
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 are still in spiralize mode
{
//If we need to spiralize then raise the head slowly by 1 layer as this path progresses.
double totalLength = 0;
long z = gcodeExport.GetPositionZ();
IntPoint currentPosition = gcodeExport.GetPositionXY();
for (int pointIndex = 0; pointIndex < path.points.Count; pointIndex++)
{
IntPoint nextPosition = path.points[pointIndex].XYPoint;
totalLength += (currentPosition - nextPosition).LengthMm();
currentPosition = nextPosition;
}
double length = 0.0;
currentPosition = gcodeExport.GetPositionXY();
for (int i = 0; i < path.points.Count; i++)
{
IntPoint nextPosition = path.points[i].XYPoint;
length += (currentPosition - nextPosition).LengthMm();
currentPosition = nextPosition;
Point3 nextExtrusion = path.points[i];
nextExtrusion.z = (int)(z + layerThickness * length / totalLength + .5);
gcodeExport.WriteMove(nextExtrusion, speed, path.config.lineWidth_um);
}
}
else
{
// This is test code to remove double drawn small perimeter lines.
if (RemoveDoubleDrawPerimeterLines(path, speed))
{
return;
}
else
{
//TrimPerimeterIfNeeded(path);
for (int i = 0; i < path.points.Count; i++)
{
gcodeExport.WriteMove(path.points[i], speed, path.config.lineWidth_um);
}
}
}
}
gcodeExport.UpdateTotalPrintTime();
}
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.gcodeComment));
lastConfig = path.config;
////后加的//只是边框，不填充。
if ((path.config.gcodeComment == "SKIRT") || (path.config.gcodeComment == "FILL") || (path.config.gcodeComment == "TOP-FILL"))
{
return;
}
}
double 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]).Length();
IntPoint newPoint = (paths[x].points[0] + paths[x + 1].points[0]) / 2;
long newLen = (gcode.GetPositionXY() - newPoint).Length();
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
{
#if false
// This is test code to remove double drawn small perimeter lines.
if (path.config.lineWidth > 0 &&
path.points.Count > 2 && // If the count is not greater than 2 there is no way it can ovelap itself.
gcode.GetPositionXY() == path.points[path.points.Count - 1])
{
Polygons pathsWithOverlapsRemoved = GetPathsWithOverlapsRemoved(path.points, path.config.lineWidth / 2);
if (pathsWithOverlapsRemoved.Count > 0)
{
for (int polygonIndex = 0; polygonIndex < pathsWithOverlapsRemoved.Count; polygonIndex++)
{
int startIndex = 0;
Polygon polygon = pathsWithOverlapsRemoved[polygonIndex];
if (polygonIndex > 0)
{
gcode.WriteMove(polygon[0], travelConfig.speed, 0);
startIndex = 1; // We skip the first point in the next extrusion, because we just moved to it.
}
for (int pointIndex = startIndex; pointIndex < polygon.Count; pointIndex++)
{
gcode.WriteMove(polygon[pointIndex], speed, path.config.lineWidth);
}
}
}
}
else
#endif
{
//TrimPerimeterIfNeeded(path);
for (int i = 0; i < path.points.Count; i++)
{
gcode.WriteMove(path.points[i], 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 void WriteQueuedGCode(int layerThickness, int fanSpeedPercent = -1, int bridgeFanSpeedPercent = -1)
{
GCodePathConfig lastConfig = null;
int extruderIndex = gcodeExport.GetExtruderIndex();
for (int pathIndex = 0; pathIndex < paths.Count; pathIndex++)
{
GCodePath path = paths[pathIndex];
if (extruderIndex != path.extruderIndex)
{
extruderIndex = path.extruderIndex;
gcodeExport.SwitchExtruder(extruderIndex);
}
else if (path.Retract)
{
gcodeExport.WriteRetraction();
}
if (path.config != travelConfig && lastConfig != path.config)
{
if (path.config.gcodeComment == "BRIDGE" && bridgeFanSpeedPercent != -1)
{
gcodeExport.WriteFanCommand(bridgeFanSpeedPercent);
}
else if (lastConfig?.gcodeComment == "BRIDGE" && bridgeFanSpeedPercent != -1)
{
gcodeExport.WriteFanCommand(fanSpeedPercent);
}
gcodeExport.WriteComment("TYPE:{0}".FormatWith(path.config.gcodeComment));
lastConfig = path.config;
}
double speed = path.config.speed;
if (path.config.lineWidth_um != 0)
{
// Prevent cooling overrides from affecting bridge moves
if (path.config.gcodeComment != "BRIDGE")
{
speed = speed * extrudeSpeedFactor / 100;
}
}
else
{
speed = speed * travelSpeedFactor / 100;
}
if (path.polygon.Count == 1 &&
path.config != travelConfig &&
(gcodeExport.GetPositionXY() - path.polygon[0]).ShorterThen(path.config.lineWidth_um * 2))
{
//Check for lots of small moves and combine them into one large line
IntPoint nextPosition = path.polygon[0];
int i = pathIndex + 1;
while (i < paths.Count && paths[i].polygon.Count == 1 && (nextPosition - paths[i].polygon[0]).ShorterThen(path.config.lineWidth_um * 2))
{
nextPosition = paths[i].polygon[0];
i++;
}
if (paths[i - 1].config == travelConfig)
{
i--;
}
if (i > pathIndex + 2)
{
nextPosition = gcodeExport.GetPosition();
for (int x = pathIndex; x < i - 1; x += 2)
{
long oldLen = (nextPosition - paths[x].polygon[0]).Length();
IntPoint newPoint = (paths[x].polygon[0] + paths[x + 1].polygon[0]) / 2;
long newLen = (gcodeExport.GetPosition() - newPoint).Length();
if (newLen > 0)
{
gcodeExport.WriteMove(newPoint, speed, (int)(path.config.lineWidth_um * oldLen / newLen));
}
nextPosition = paths[x + 1].polygon[0];
}
long lineWidth_um = path.config.lineWidth_um;
if (paths[i - 1].polygon[0].Width != 0)
{
lineWidth_um = paths[i - 1].polygon[0].Width;
}
gcodeExport.WriteMove(paths[i - 1].polygon[0], speed, lineWidth_um);
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 are still in spiralize mode
{
//If we need to spiralize then raise the head slowly by 1 layer as this path progresses.
double totalLength = 0;
long z = gcodeExport.GetPositionZ();
IntPoint currentPosition = gcodeExport.GetPositionXY();
for (int pointIndex = 0; pointIndex < path.polygon.Count; pointIndex++)
{
IntPoint nextPosition = path.polygon[pointIndex];
totalLength += (currentPosition - nextPosition).LengthMm();
currentPosition = nextPosition;
}
double length = 0.0;
currentPosition = gcodeExport.GetPositionXY();
for (int i = 0; i < path.polygon.Count; i++)
{
IntPoint nextPosition = path.polygon[i];
length += (currentPosition - nextPosition).LengthMm();
currentPosition = nextPosition;
IntPoint nextExtrusion = path.polygon[i];
nextExtrusion.Z = (int)(z + layerThickness * length / totalLength + .5);
gcodeExport.WriteMove(nextExtrusion, speed, path.config.lineWidth_um);
}
}
else
{
// This is test code to remove double drawn small perimeter lines.
if (path.config.gcodeComment == "WALL-OUTER" || path.config.gcodeComment == "WALL-INNER")
{
//string perimeterString = Newtonsoft.Json.JsonConvert.SerializeObject(path);
if (perimeterStartEndOverlapRatio < 1)
{
path = TrimPerimeter(path, perimeterStartEndOverlapRatio);
}
}
int outputCount = path.polygon.Count;
for (int i = 0; i < outputCount; i++)
{
long lineWidth_um = path.config.lineWidth_um;
if (path.polygon[i].Width != 0)
{
lineWidth_um = path.polygon[i].Width;
}
gcodeExport.WriteMove(path.polygon[i], speed, lineWidth_um);
}
}
}
gcodeExport.UpdateTotalPrintTime();
}
