private void SetCurveType(Rg.Curve curve)
{
Rg.Circle R = new Rg.Circle();
Rg.Arc A = new Rg.Arc();
Rg.Ellipse S = new Rg.Ellipse();
Rg.Polyline P = new Rg.Polyline();
if (curve.TryGetCircle(out R))
{
curveType = CurveTypes.Circle;
}
else if (curve.TryGetArc(out A))
{
curveType = CurveTypes.Arc;
}
else if (curve.TryGetEllipse(out S))
{
curveType = CurveTypes.Ellipse;
}
else if (curve.IsLinear())
{
curveType = CurveTypes.Line;
}
else if (curve.TryGetPolyline(out P))
{
curveType = CurveTypes.Polyline;
}
else
{
curveType = CurveTypes.Spline;
}
}
/// <summary>
/// Returns a Windows Media Path Geometry from a Rhinocommon Arc
/// </summary>
/// <param name="input">Rhinocommon Arc</param>
/// <returns>System Windows Media Path Geometry</returns>
public static Sm.PathGeometry ToGeometry(this Rg.Arc input)
{
Sm.ArcSegment arc = new Sm.ArcSegment();
Sm.PathFigure figure = new Sm.PathFigure();
Sm.PathGeometry geometry = new Sm.PathGeometry();
Sm.PathFigureCollection figureCollection = new Sm.PathFigureCollection();
Sm.PathSegmentCollection segmentCollection = new Sm.PathSegmentCollection();
figure.StartPoint = input.StartPoint.ToWindowsPoint();
arc.Point = input.EndPoint.ToWindowsPoint();
arc.Size = new Sw.Size(input.Radius, input.Radius);
if (Rg.Vector3d.VectorAngle(input.Plane.Normal, Rg.Vector3d.ZAxis) > 0)
{
arc.SweepDirection = Sm.SweepDirection.Counterclockwise;
}
else
{
arc.SweepDirection = Sm.SweepDirection.Clockwise;
}
arc.IsLargeArc = (input.Angle > Math.PI);
segmentCollection.Add(arc);
figure.Segments = segmentCollection;
figureCollection.Add(figure);
geometry.Figures = figureCollection;
return(geometry);
}
/// <summary>
/// Returns a Windows Media Path from a Rhinocommon Arc
/// </summary>
/// <param name="input">Rhinocommon Arc</param>
/// <returns>System Windows Shapes Path</returns>
public static Sh.Path ToPath(this Rg.Arc input)
{
Sh.Path path = new Sh.Path();
path.Data = input.ToGeometry();
return(path);
}
/***************************************************/
/**** Public Methods - Curves ****/
/***************************************************/
public static BHG.Arc FromRhino(this RHG.Arc arc)
{
BHG.CoordinateSystem.Cartesian system = arc.Plane.FromRhino();
return(new BHG.Arc {
CoordinateSystem = system, StartAngle = arc.StartAngle, EndAngle = arc.EndAngle, Radius = arc.Radius
});
}
/***************************************************/
/**** Public Methods - Curves ****/
/***************************************************/
public static bool IsEqual(this BHG.Arc bhArc, RHG.Arc rhArc, double tolerance = BHG.Tolerance.Distance)
{
if (bhArc == null & rhArc == default(RHG.Arc))
{
return(true);
}
return(bhArc.CoordinateSystem.IsEqual(rhArc.Plane, tolerance) &&
Math.Abs(bhArc.Radius - rhArc.Radius) < tolerance &&
Math.Abs(bhArc.StartAngle - rhArc.StartAngle) < tolerance &&
Math.Abs(bhArc.EndAngle - rhArc.EndAngle) < tolerance);
}
/// <summary>
/// Convert a Rhino arc to a Nucleus one
/// </summary>
/// <param name="arc"></param>
/// <returns></returns>
public static Arc Convert(RC.Arc arc)
{
if (arc.IsCircle)
{
return(new Arc(Convert(new RC.Circle(arc))));
}
else
{
return(new Arc(Convert(arc.StartPoint), Convert(arc.MidPoint), Convert(arc.EndPoint)));
}
throw new NotImplementedException();
}
/***************************************************/
public static BHG.ICurve FromRhino(this RHG.Curve rCurve)
{
if (rCurve == null)
{
return(null);
}
Type curveType = rCurve.GetType();
if (rCurve.IsLinear() && rCurve.SpanCount < 2)
{
return(new BHG.Line {
Start = rCurve.PointAtStart.FromRhino(), End = rCurve.PointAtEnd.FromRhino(), Infinite = false
});
}
if (rCurve.IsCircle())
{
RHG.Circle circle = new RHG.Circle();
rCurve.TryGetCircle(out circle);
return(circle.FromRhino());
}
else if (rCurve.IsArc() || typeof(RHG.ArcCurve).IsAssignableFrom(curveType))
{
RHG.Arc arc = new RHG.Arc();
rCurve.TryGetArc(out arc);
return(arc.FromRhino());
}
else if (rCurve.IsPolyline() || typeof(RHG.PolylineCurve).IsAssignableFrom(curveType))
{
RHG.Polyline polyline = new RHG.Polyline();
rCurve.TryGetPolyline(out polyline);
return(polyline.FromRhino());
}
else if (rCurve.IsClosed && rCurve.IsEllipse())
{
RHG.Ellipse ellipse = new RHG.Ellipse();
rCurve.TryGetEllipse(out ellipse);
return(ellipse.FromRhino());
}
else if (rCurve is RHG.NurbsCurve)
{
return(((RHG.NurbsCurve)rCurve).FromRhino());
}
else if (rCurve is RHG.PolyCurve)
{
return(((RHG.PolyCurve)rCurve).FromRhino()); //The test of IsPolyline above is very important to make sure we can cast to PolyCurve here
}
else
{
return((rCurve.ToNurbsCurve()).FromRhino());
}
}
public static string ToSVG(this Hp.Geometry input)
{
string path = string.Empty;
switch (input.CurveType)
{
case Geometry.CurveTypes.Arc:
Rg.Arc arc = new Rg.Arc();
input.Curve.TryGetArc(out arc);
path = arc.ToSVG();
break;
case Geometry.CurveTypes.Circle:
Rg.Circle circle = new Rg.Circle();
input.Curve.TryGetCircle(out circle);
path = circle.ToSVG();
break;
case Geometry.CurveTypes.Ellipse:
Rg.Ellipse ellipse = new Rg.Ellipse();
input.Curve.TryGetEllipse(out ellipse);
path = ellipse.ToSVG();
break;
case Geometry.CurveTypes.Line:
Rg.Line line = new Rg.Line(input.Curve.PointAtStart, input.Curve.PointAtEnd);
path = line.ToSVG();
break;
case Geometry.CurveTypes.Polyline:
Rg.Polyline polyline = new Rg.Polyline();
input.Curve.TryGetPolyline(out polyline);
path = polyline.ToSVG();
break;
case Geometry.CurveTypes.Rectangle:
Rg.Polyline pline = new Rg.Polyline();
input.Curve.TryGetPolyline(out pline);
path = pline.ToSVG();
break;
default:
path = input.Curve.ToSVG();
break;
}
return(path);
}
public static Sm.Geometry ToGeometry(this Geometry input)
{
Sm.Geometry geometry = null;
switch (input.CurveType)
{
case Geometry.CurveTypes.Arc:
Rg.Arc arc = new Rg.Arc();
input.Curve.TryGetArc(out arc);
geometry = arc.ToGeometry();
break;
case Geometry.CurveTypes.Circle:
Rg.Circle circle = new Rg.Circle();
input.Curve.TryGetCircle(out circle);
geometry = circle.ToGeometry();
break;
case Geometry.CurveTypes.Ellipse:
Rg.Ellipse ellipse = new Rg.Ellipse();
input.Curve.TryGetEllipse(out ellipse);
geometry = ellipse.ToGeometry();
break;
case Geometry.CurveTypes.Line:
Rg.Line line = new Rg.Line(input.Curve.PointAtStart, input.Curve.PointAtEnd);
geometry = line.ToGeometry();
break;
case Geometry.CurveTypes.Polyline:
Rg.Polyline polyline = new Rg.Polyline();
input.Curve.TryGetPolyline(out polyline);
geometry = polyline.ToGeometry();
break;
case Geometry.CurveTypes.Rectangle:
Rg.Polyline pline = new Rg.Polyline();
input.Curve.TryGetPolyline(out pline);
Rg.Rectangle3d rectangle = new Rg.Rectangle3d(Rg.Plane.WorldXY, pline[0], pline[2]);
geometry = rectangle.ToGeometry();
break;
default:
geometry = input.Curve.ToGeometry();
break;
}
return(geometry);
}
static internal Rhino.Geometry.Curve ToRhino(this Autodesk.Revit.DB.Curve curve)
{
switch (curve)
{
case Autodesk.Revit.DB.Line line:
return(line.IsBound ? new Rhino.Geometry.LineCurve(line.GetEndPoint(0).ToRhino(), line.GetEndPoint(1).ToRhino()) : null);
case Autodesk.Revit.DB.Arc arc:
var plane = new Rhino.Geometry.Plane(arc.Center.ToRhino(), new Vector3d(arc.XDirection.ToRhino()), new Vector3d(arc.YDirection.ToRhino()));
var c = new Rhino.Geometry.Circle(plane, arc.Radius);
if (arc.IsBound)
{
var a = new Rhino.Geometry.Arc(c, new Interval(arc.GetEndParameter(0), arc.GetEndParameter(1)));
return(new Rhino.Geometry.ArcCurve(a));
}
else
{
return(new Rhino.Geometry.ArcCurve(c));
}
}
return(null);
}
public static string ToSVG(this Rg.Arc input)
{
return("M " + input.StartPoint.ToSVG() + " A " + input.Radius + "," + input.Radius + " " + input.AngleDegrees + " " + Convert.ToInt32(input.Angle > Math.PI) + "," + Convert.ToInt32(!(Rg.Vector3d.VectorAngle(input.Plane.ZAxis, Rg.Vector3d.ZAxis) > 0)) + " " + input.EndPoint.ToSVG() + " ");
}
/***************************************************/
/**** Public Methods - Curves ****/
/***************************************************/
public static void RenderRhinoWires(RHG.Arc arc, Rhino.Display.DisplayPipeline pipeline, Color bhColour, int thickness)
{
pipeline.DrawArc(arc, bhColour, thickness);
}
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"]));
}
public Geometry(Rg.Arc arc)
{
curveType = CurveTypes.Arc;
curve = arc.ToNurbsCurve();
}