//Create a movement from a point
public SilkwormMovement(Point3d point, Delimiter s_Delimiter)
{
blobPoint = point;
sDelimiter = s_Delimiter;
double eLengthAll = s_Delimiter.startPressure + s_Delimiter.endPressure;
double fTimeAll = s_Delimiter.startSpeed + s_Delimiter.endSpeed;
complete = true;
isPt = true;
Length = eLengthAll;
Time = fTimeAll;
ZDomain = new Interval(point.Z, point.Z);
}
//DEFAULT CONSTRUCTORS - create movements from different kinds of curves
public SilkwormMovement(Dictionary <string, string> Settings, Curve curve)
{
Polyline pline = new Polyline();
PolylineCurve plinec = new PolylineCurve();
if (curve.TryGetPolyline(out pline))
{
}
else
{
plinec = curve.ToPolyline(0, 0, 0.05, 0.1, 0, 0, 0.1, 0, true);
//List<Curve> lines = plinec.DuplicateSegments().ToList();
List <Curve> lines = DuplicateSegments(plinec);
List <Point3d> points = new List <Point3d>();
points.Add(lines[0].PointAtStart);
foreach (Curve line in lines)
{
points.Add(line.PointAtEnd);
}
pline = new Polyline(points);
}
SilkwormMovement s_Movement = new SilkwormMovement(Settings, pline);
sMovement = s_Movement.sMovement;
Length = s_Movement.Length;
Time = s_Movement.Time;
ZDomain = s_Movement.ZDomain;
complete = true;
Configuration = Settings;
//Add Lift Delimiter
sDelimiter = new Type.Delimiter(
double.Parse(Settings["retract_lift"]),
double.Parse(Settings["retract_length"]),
double.Parse(Settings["retract_restart_extra"]),
double.Parse(Settings["retract_speed"]),
double.Parse(Settings["travel_speed"]));
}
//CUSTOM CONSTRUCTORS
//Create a movement from a list of lines
public SilkwormMovement(List <SilkwormLine> s_Movement, Delimiter s_Delimiter)
{
sMovement = s_Movement;
sDelimiter = s_Delimiter;
double eLengthAll = 0;
double fTimeAll = 0;
int isComplete = 0;
//Check if Created Movement is Complete
foreach (SilkwormLine line in s_Movement)
{
if (line.Speed == -1 || line.Flow == -1)
{
isComplete += 1;
}
else
{
eLengthAll += (line.sExtrusion);
fTimeAll += (line.Speed * line.sLine.Length);
}
}
if (isComplete == 0)
{
complete = true;
}
else
{
complete = false;
}
isPt = false;
Length = eLengthAll;
Time = fTimeAll;
ZDomain = new Interval(s_Movement[0].sLine.FromZ, s_Movement[s_Movement.Count - 1].sLine.ToZ);
//return sMovement;
}
public SilkwormMovement(Dictionary <string, string> Settings, Polyline polyline)
{
List <Line> lines = polyline.GetSegments().ToList();
SilkwormMovement s_Movement = new SilkwormMovement(Settings, lines);
sMovement = s_Movement.sMovement;
Length = s_Movement.Length;
Time = s_Movement.Time;
ZDomain = s_Movement.ZDomain;
complete = true;
Configuration = Settings;
//Add Lift Delimiter
sDelimiter = new Type.Delimiter(
double.Parse(Settings["retract_lift"]),
double.Parse(Settings["retract_length"]),
double.Parse(Settings["retract_restart_extra"]),
double.Parse(Settings["retract_speed"]),
double.Parse(Settings["travel_speed"]));
}
//Method for displaying the contents of the model according to settings defined from Grasshopper
public void displayModel(double startPrev, double endPrev, bool showmesh, int res, out List <Line> sLines, out List <double> lineThickness, out List <Line> DelimitMarkers, out List <Point3d> blobPoints, out List <double> blobDiameter, out List <Color> Colors, out Mesh sMesh, out List <Point3d> startPoints, out List <Point3d> endPoints)
{
List <Line> s_Lines = new List <Line>();
List <double> linethickness = new List <double>();
List <Line> delimitmarkers = new List <Line>();
List <Point3d> blobPts = new List <Point3d>();
List <double> blobdiameter = new List <double>();
Mesh s_Mesh = new Mesh();
//List<DisplayMaterial> d_Materials = new List<DisplayMaterial>();
List <Color> colors = new List <Color>();
List <SilkwormLine> silkLines = new List <SilkwormLine>();
List <Point3d> startPts = new List <Point3d>();
List <Point3d> endPts = new List <Point3d>();
int counter = 0;
#region Find domain of preview
int start = 0;
int end = sModel.Count;
if (startPrev >= 0.0 && endPrev <= 1.0)
{
start = (int)Math.Round((startPrev * end), 0);
end = (int)Math.Round((endPrev * end), 0);
}
#endregion
#region Find Range of Speed Values for Model
double maxSpeed = travel_speed;
double minSpeed = min_print_speed;
foreach (SilkwormMovement move in sModel)
{
if (move.isGCode)
{
continue;
}
if (move.isPt)
{
continue;
}
foreach (SilkwormLine line in move.sMovement)
{
double Speed = line.Speed;
maxSpeed = Math.Max(maxSpeed, Speed);
}
}
foreach (SilkwormMovement move in sModel)
{
if (move.isGCode)
{
continue;
}
if (move.isPt)
{
continue;
}
foreach (SilkwormLine line in move.sMovement)
{
double Speed = line.Speed;
minSpeed = Math.Min(minSpeed, Speed);
}
}
#endregion
#region Find Range of Flow Values for Model
double maxFlow = 0;
double minFlow = 0;
foreach (SilkwormMovement move in sModel)
{
if (move.isGCode)
{
continue;
}
if (move.isPt)
{
double Flow = (move.sDelimiter.startPressure - move.sDelimiter.endPressure);
maxFlow = Math.Max(maxFlow, Flow);
continue;
}
foreach (SilkwormLine line in move.sMovement)
{
double Flow = line.Flow;
maxFlow = Math.Max(maxFlow, Flow);
}
}
foreach (SilkwormMovement move in sModel)
{
if (move.isGCode)
{
continue;
}
if (move.isPt)
{
double Flow = (move.sDelimiter.startPressure - move.sDelimiter.endPressure);
minFlow = Math.Min(minFlow, Flow);
continue;
}
foreach (SilkwormLine line in move.sMovement)
{
double Flow = line.Flow;
minFlow = Math.Min(minFlow, Flow);
}
}
#endregion
#region Display from start to end
for (int i = start; i < end; i++)
{
//Start Point of Movement
Point3d startPt = new Point3d();
//End Point of Movement
Point3d endPt = new Point3d();
if (!sModel[i].isPt)
{
startPt = sModel[i].sMovement[0].sLine.From;
endPt = sModel[i].sMovement[sModel[i].sMovement.Count - 1].sLine.To;
}
//Skip if it is a custom GCode Movement
if (sModel[i].isGCode)
{
continue;
}
//If it is a blob point
if (sModel[i].isPt)
{
startPt = sModel[i].blobPoint;
endPt = sModel[i].blobPoint;
blobPts.Add(sModel[i].blobPoint);
double blobvalue = (sModel[i].sDelimiter.startPressure + sModel[i].sDelimiter.endPressure);
blobdiameter.Add(blobvalue);
}
#region Draw Start Delimiter
if (i == 0)
{
Delimiter startDelimit = sModel[0].sDelimiter;
//draw delimiter from origin to start of print - delimiter
Point3d dPt = (new Point3d(
startPt.X - startDelimit.startVec.X,
startPt.Y - startDelimit.startVec.Y,
startPt.Z - startDelimit.startVec.Z
));
Line startLine = new Line(Plane.WorldXY.Origin, dPt);
Line downLine = new Line(dPt, startPt);
if (showmesh)
{
}
//s_Lines.Add(startLine);
//s_Lines.Add(downLine);
delimitmarkers.Add(startLine);
delimitmarkers.Add(downLine);
//colors.Add(Color.FromArgb(128, 128, 128));
//colors.Add(Color.FromArgb(128, 128, 128));
//linethickness.Add(1);
//linethickness.Add(1);
counter += 1;
}
else if (i == start)
{
Delimiter startDelimit = sModel[i].sDelimiter;
//draw start delimiter
Point3d dPt = (new Point3d(
startPt.X - startDelimit.startVec.X,
startPt.Y - startDelimit.startVec.Y,
startPt.Z - startDelimit.startVec.Z
));
Line downLine = new Line(dPt, sModel[i].sMovement[0].sLine.From);
if (showmesh)
{
}
//s_Lines.Add(downLine);
delimitmarkers.Add(downLine);
//colors.Add(Color.FromArgb(128, 128, 128));
//linethickness.Add(1);
counter += 1;
}
else
{
//draw line from end of last movement to start of this one
Delimiter startDelimit = sModel[i].sDelimiter;
Delimiter lastDelimit = sModel[i - 1].sDelimiter;
Point3d lastPt = new Point3d();
if (!sModel[i - 1].isPt)
{
lastPt = sModel[i - 1].sMovement[sModel[i - 1].sMovement.Count - 1].sLine.To;
}
if (sModel[i - 1].isPt)
{
lastPt = sModel[i - 1].blobPoint;
}
if (sModel[i - 1].isGCode)
{
lastPt = startPt;
}
Point3d lastDPt = new Point3d(
lastPt.X + lastDelimit.endVec.X,
lastPt.Y + lastDelimit.endVec.Y,
lastPt.Z + lastDelimit.endVec.Z
);
Point3d dPt = (new Point3d(
startPt.X - startDelimit.startVec.X,
startPt.Y - startDelimit.startVec.Y,
startPt.Z - startDelimit.startVec.Z
));
Line startLine = new Line(lastDPt, dPt);
Line downLine = new Line(dPt, startPt);
if (showmesh)
{
}
//s_Lines.Add(startLine);
//s_Lines.Add(downLine);
delimitmarkers.Add(startLine);
delimitmarkers.Add(downLine);
//colors.Add(Color.FromArgb(128, 128, 128));
//colors.Add(Color.FromArgb(128, 128, 128));
//linethickness.Add(1);
//linethickness.Add(1);
counter += 1;
}
#endregion
#region Draw Movement
//Only attempt if movement is not a point
if (!sModel[i].isPt)
{
SilkwormMovement sMovement = sModel[i];
for (int p = 0; p <= sMovement.sMovement.Count - 1; p++)
{
//Silkworm Line
Line sLine = sMovement.sMovement[p].sLine;
silkLines.Add(sMovement.sMovement[p]);
s_Lines.Add(sLine);
//Flow Value
double radius = sMovement.sMovement[p].Flow;
//Speed Value
double speedValue = sMovement.sMovement[p].Speed;
//Create a Colour Value for the Faces of the Segment
int colorValue = Convert.ToInt32((speedValue / maxSpeed) * 255);
//Color faceColor = Color.FromArgb(colorValue, 0, 255 - colorValue);
colors.Add(Color.FromArgb(colorValue, 0, 255 - colorValue));
////Create Drawn thickness value
int maxthickness = 10;
int thickness = Convert.ToInt32(Math.Round(((radius / maxFlow) * maxthickness), MidpointRounding.AwayFromZero));
linethickness.Add(thickness);
//increment
counter += 1;
}
}
#endregion
#region Draw End Delimiter
if (!sModel[i].sDelimiter.endVec.IsZero)
{
Delimiter endDelimit = sModel[i].sDelimiter;
Point3d dPt = (new Point3d(
endPt.X + endDelimit.endVec.X,
endPt.Y + endDelimit.endVec.Y,
endPt.Z + endDelimit.endVec.Z
));
Line upLine = new Line(endPt, dPt);
if (showmesh)
{
}
//s_Lines.Add(upLine);
delimitmarkers.Add(upLine);
//colors.Add(Color.FromArgb(128, 128, 128));
//linethickness.Add(1);
counter += 1;
}
#endregion
startPts.Add(startPt);
endPts.Add(endPt);
}
#endregion
//Draw Mesh
if (showmesh)
{
#region mesh model
meshsLine(silkLines, res, out s_Mesh);
//color mesh vertices
s_Mesh.VertexColors.CreateMonotoneMesh(Color.White);
for (Int32 g = res; g < s_Mesh.VertexColors.Count; g += res)
{
for (int h = 0; h < res; h++)
{
s_Mesh.VertexColors[g + h] = colors[(g / res) - 1];
}
}
#endregion
}
sLines = s_Lines;
lineThickness = linethickness;
DelimitMarkers = delimitmarkers;
blobPoints = blobPts;
blobDiameter = blobdiameter;
sMesh = s_Mesh;
Colors = colors;
startPoints = startPts;
endPoints = endPts;
}
public SilkwormMovement(Dictionary <string, string> Settings, List <Line> lines)
{
double eLengthAll = 0;
double fTimeAll = 0;
SilkwormCalculator calc = new SilkwormCalculator(Settings);
//Core Default Settings for extrusion flow and speed generated in here
#region Build Silkworm Model from Geometry and Printer Settings
//Output Holder
List <SilkwormLine> sLines = new List <SilkwormLine>();
for (int i = 0; i < lines.Count; i++)
{
GH_Line sMove = new GH_Line(lines[i]);
//if((GH_Line)MInnerArray[j-1] = null){return ;}
GH_Line sMove_1 = new GH_Line();
if (i == 0)
{
sMove_1 = new GH_Line(lines[i]);
}
else
{
sMove_1 = new GH_Line(lines[i - 1]);
}
#region Extrusion Flow Module
/*
* Some Extrusion Calculation Guidelines (from Josef Prusa's Calculator: http://calculator.josefprusa.cz/)
*-- WOH smaller than 2.0 produces weak parts
* --WOH bigger than 3 decreases the detail of printed part, because of thick line
*
* layer height (LH)= height of each printed layer above the previous
* width over height (WOH) = line width/ layer height
* free extrusion diameter (extDia) = nozzle diamter + 0.08mm
* line width (LW) = LH * WOH
* free extrusion cross section area (freeExt) = (extDia/2)*(extDia/2)*Math.PI
* minimal extrusion cross section area for stable extrusion (minExt) = freeExt*0.5
* Extruded line cross section area (extLine) = extLine = LW * LH;
* Suggested bridge flow-rate multiplier = (freeExt*0.7)/extLine
* Predicted smallest feature printable in XY = lineWidth/2
* angleHelp = Math.sqrt((lineWidth/2)*(lineWidth/2)+LH*LH)
* angleHelp = Math.asin((lineWidth/2)/angleHelp)
* Predicted maximim overhang angle = angleHelp * (180/Math.PI)
*/
double nozDia = double.Parse(Settings["nozzle_diameter"]);
double filDia = double.Parse(Settings["filament_diameter"]);
//Calculate Flow Rate as a Ratio of Filament Diameter to Nozzle Diameter
double FlM = ((Math.Pow(nozDia / 2, 2) * Math.PI) / (Math.Pow(filDia / 2, 2) * Math.PI));
//double FlM = 0.66;
#endregion
#region Print Feedrate Module
Line line = sMove.Value;
Line line_1 = sMove_1.Value;
Vector3d vecA = line.Direction;
Vector3d vecA_1 = line_1.Direction;
Arc arc = new Rhino.Geometry.Arc(line_1.From, vecA_1, line.To);
//double vecAngle = Rhino.Geometry.Vector3d.VectorAngle(vecA, vecA_1);
//Speed on an Arc = sqrt((Accel * Radius) / sqrt(2))
double accel = double.Parse(Settings["perimeter_acceleration"]);
double fRate = (
Math.Max(
Math.Min(
Math.Sqrt((accel * arc.Radius) / (Math.Sqrt(2))),
double.Parse(Settings["perimeter_speed"])),
double.Parse(Settings["min_print_speed"]))
* 60);
//Start speed as perimeter speed
if (i == 0)
{
fRate = double.Parse(Settings["perimeter_speed"]) * 60;
}
#endregion
sLines.Add(new SilkwormLine(FlM, fRate, line));
}
#endregion
//Property Assignment
sMovement = sLines;
Length = eLengthAll;
Time = fTimeAll;
ZDomain = new Interval(sLines[0].sLine.FromZ, sLines[sLines.Count - 1].sLine.ToZ);
complete = true;
Configuration = Settings;
//Add Lift Delimiter
sDelimiter = new Type.Delimiter(
double.Parse(Settings["retract_lift"]),
double.Parse(Settings["retract_length"]),
double.Parse(Settings["retract_restart_extra"]),
double.Parse(Settings["retract_speed"]),
double.Parse(Settings["travel_speed"]));
}