private void CreateDesignCurveIfPointsSeparate(Part part, Point a, Point b)
{
if (a != b) // compares within modeling tolerance
{
DesignCurve.Create(part, CurveSegment.Create(a, b));
}
}
private static Body CreateSphericalSegment(Point tangent, Direction normal, double radius, double halfWidth, double thickness)
{
Point center = tangent + normal * radius;
radius = Math.Abs(radius);
Plane plane = Plane.Create(Frame.Create(center, normal, normal.ArbitraryPerpendicular));
Circle circle = Circle.Create(plane.Frame, radius);
CurveSegment circleCurve = CurveSegment.Create(circle, Interval.Create(0, Math.Asin(halfWidth / radius)));
Point rearCenter = tangent - normal * thickness;
Point rearUpper = rearCenter + plane.Frame.DirY * halfWidth;
var profile = new List <ITrimmedCurve>();
profile.Add(circleCurve);
profile.Add(CurveSegment.Create(rearCenter, tangent));
profile.Add(CurveSegment.Create(rearCenter, rearUpper));
profile.Add(CurveSegment.Create(rearUpper, circleCurve.EndPoint));
foreach (ITrimmedCurve curve in profile)
{
DesignCurve.Create(Window.ActiveWindow.Scene as Part, curve);
}
ITrimmedCurve path = CurveSegment.Create(Circle.Create(Frame.Create(tangent, normal), 1));
return(Body.SweepProfile(plane, profile, new ITrimmedCurve[] { path }));
// return Body.CreatePlanarBody(plane, new ITrimmedCurve[] { CurveSegment.Create(circle) });
// return ShapeHelper.CreateCircle(plane.Frame, radius * 2, Window.ActiveWindow.Scene as Part).Shape.Copy();
}
//static Plane CreatePlane(Point origin, Direction normal)
//{
// return Plane.Create(Frame.Create(origin, normal));
//}
static DesignBody CreatePPBar(Part part)
{
Window window = Window.ActiveWindow;
Debug.Assert(part != null, "part 1= null");
double barRadius = 0.002;
double barLenght = 0.020;
Point pointStart = Point.Create(0, 0.03, 0.07);
Point pointEnd = Point.Create(0.02, 0.04, 0.09);
DesignCurve.Create(part, CurveSegment.Create(pointStart, pointEnd));
//Plane plane = CreatePlane(pointStart, normal);
//DesignCurve line = DesignCurve.Create();
//Direction direction = Direction.Equals(CurveSegment);
//Frame frame = Frame.Create(pointStart);
//Plane plane = Plane.Create(frame);
Body bar = Body.ExtrudeProfile(new CircleProfile(Plane.PlaneYZ, barRadius), barLenght);
return(DesignBody.Create(part, "Cylinder", bar));
}
public static void CreateDashes(ITrimmedCurve curve, Part part, double dashMinSize, Layer dashLayer)
{
double length = curve.Length;
int count = (int)Math.Floor(length / dashMinSize / 2) * 2;
if (curve.StartPoint != curve.EndPoint) // odd number when not closed curve
{
count++;
}
double lastParam = curve.Bounds.Start;
double param;
for (int i = 0; i < count; i++)
{
if (curve.Geometry.TryOffsetParam(lastParam, length / count, out param))
{
if (i % 2 == 1)
{
DesignCurve dash = DesignCurve.Create(part, CurveSegment.Create(curve.Geometry, Interval.Create(lastParam, param)));
dash.Layer = dashLayer;
}
lastParam = param;
}
}
}
protected override Body GetCappingBody()
{
Point startOuter = StartCone.WrapPoint(0, GearData.AddendumRadius * internalGearODScale);
Point endOuter = EndCone.WrapPoint(0, GearData.AddendumRadius * internalGearODScale);
Point startKnee = StartCone.WrapPoint(0, -(1 + BevelKneeRatio) * GearData.Module);
Point endKnee = EndCone.WrapPoint(0, -(1 + BevelKneeRatio) * GearData.Module);
Point startCenter = Axis.ProjectPoint(startKnee).Point;
Point endCenter = Axis.ProjectPoint(endKnee).Point;
IList <ITrimmedCurve> cappingProfile = new Point[] { startCenter, startKnee, startOuter, endOuter, endKnee, endCenter }.AsPolygon();
IList <ITrimmedCurve> revolvePath = new ITrimmedCurve[] { CurveSegment.Create(Circle.Create(StartFrame, 1)) };
Body cappingBody = null;
try {
cappingBody = Body.SweepProfile(Plane.PlaneZX, cappingProfile, revolvePath);
}
catch {
foreach (ITrimmedCurve curve in cappingProfile)
{
DesignCurve.Create(Part, curve);
}
}
return(cappingBody);
}
public static DesignBody CreateBar(Part part)
{
Debug.Assert(part != null, "part != null");
double barRadius = 0.002;
double barLenght = 0.020;
Point pointStart = Point.Create(0, 0, 0);
Point pointEnd = Point.Create(0, 0.04, 0.05);
DesignCurve.Create(part, CurveSegment.Create(pointStart, pointEnd));
Body cylinder1 = Body.ExtrudeProfile(new CircleProfile(Plane.PlaneZX, barRadius), barLenght);
DesignBody.Create(part, "Cylinder1", cylinder1);
Body cylinder2 = Body.ExtrudeProfile(new CircleProfile(Plane.PlaneXY, barRadius), barLenght);
DesignBody.Create(part, "Cylinder2", cylinder2);
Body cylinder3 = Body.ExtrudeProfile(new CircleProfile(Plane.PlaneYZ, barRadius), barLenght);
return(DesignBody.Create(part, "Cylinder3", cylinder3));
}
static void CreateLine(Part line)
{
Window window = Window.ActiveWindow;
Point pointStart = Point.Create(0.10, 0.04, 0.07);
Point pointEnd = Point.Create(0.02, 0.11, 0.09);
DesignCurve.Create(line, CurveSegment.Create(pointStart, pointEnd));
MessageBox.Show($"Line between {pointStart} and {pointEnd} will be created", "Info");
}
static void CreateLines(Part multiLine)
{
Window window = Window.ActiveWindow;
List <PointTarget> points = ImportingFun.LoadSampleData();
foreach (var PointTarget in points)
{
//MessageBox.Show($"Line between {points[0]} and will be created");
DesignCurve.Create(multiLine, CurveSegment.Create(Point.Create(PointTarget.xPoint, PointTarget.yPoint, PointTarget.zPoint), Point.Create(PointTarget.x2Point, PointTarget.y2Point, PointTarget.z2Point)));
}
}
static void MultiBeamCreator(Part part)
{
try
{
//Document doc = Document.GetDocument(Settings.Default.ProjectPath + "/" + Settings.Default.ProjectName + ".scdoc");
Document doc = Window.ActiveWindow.Document;
Part p = doc.MainPart;
int id = 0;
List <PointLocation> pointLocations = CsvDataRead.ReadData(); // Get all beams out of file
foreach (var location in pointLocations)
{
Point startPoint = Point.Create(Double.Parse("" + (location.xPoint / 1000), new CultureInfo("de-DE")), Double.Parse("" + (location.yPoint / 1000), new CultureInfo("de-DE")), Double.Parse("" + (location.zPoint / 1000), new CultureInfo("de-DE")));
Point endPoint = Point.Create(Double.Parse("" + (location.x2Point / 1000), new CultureInfo("de-DE")), Double.Parse("" + (location.y2Point / 1000), new CultureInfo("de-DE")), Double.Parse("" + (location.z2Point / 1000), new CultureInfo("de-DE")));
if (location.diameter != 0)
{
try
{
double diameter = location.diameter;
double radi = Double.Parse("" + (location.diameter / 2000), new CultureInfo("de-DE"));
var lineSegment = CurveSegment.Create(startPoint, endPoint);
var designLine = DesignCurve.Create(p, lineSegment);
Vector heightVector = endPoint - startPoint;
Frame frame = Frame.Create(startPoint, heightVector.Direction);
Plane plane = Plane.Create(frame);
var profi = new CircleProfile(plane, radi);
//var doc = DocumentHelper.GetActiveDocument();
//Document doc = Document.GetDocument(Path.GetDirectoryName("Document1"));
//Document doc = window.ActiveContext.Context.Document;
Part beamProfile = Part.CreateBeamProfile(doc, "Beam" + id, profi);
Beam.Create(beamProfile, designLine);
id += 1;
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString(), "Info");
}
}
}
}
catch (Exception exe)
{
MessageBox.Show(exe.ToString(), "Info");
}
}
protected override void OnExecute(Command command, ExecutionContext context, System.Drawing.Rectangle buttonRect)
{
Part mainPart = Window.ActiveWindow.Scene as Part;
Layer layer = NoteHelper.CreateOrGetLayer(mainPart.Document, "Convex Hull", Color.DarkTurquoise);
foreach (Part part in mainPart.Components.Select(c => c.Content.Master).Where(p => p.Bodies.Count > 0))
{
foreach (Body body in part.Bodies.Select(b => b.Shape))
{
foreach (Face face in body.Faces)
{
foreach (Loop loop in face.Loops.Where(l => l.IsOuter))
{
List <Point> points = new List <Point>();
foreach (Fin fin in loop.Fins)
{
bool wasPreviousLine = false;
Line line = fin.Edge.Geometry as Line;
if (line != null)
{
if (!wasPreviousLine)
{
points.Add(fin.TrueStartPoint());
}
points.Add(fin.TrueEndPoint());
wasPreviousLine = true;
}
Circle circle = fin.Edge.Geometry as Circle;
if (circle != null && fin.Edge.Bounds.Span < Math.PI)
{
continue;
}
ITrimmedCurve iTrimmedCurve = fin.Edge;
double mid = (iTrimmedCurve.Bounds.Start + iTrimmedCurve.Bounds.End) / 2;
points.Add(iTrimmedCurve.Geometry.Evaluate(mid).Point);
}
points.Add(points[0]);
foreach (ITrimmedCurve iTrimmedCurve in points.CreatePolyline())
{
DesignCurve desCurve = DesignCurve.Create(part, iTrimmedCurve);
desCurve.Layer = layer;
}
}
}
}
}
}
private void CreateGeometry()
{
Window activeWindow = Window.ActiveWindow;
Part mainPart = activeWindow.Scene as Part;
if (mainPart == null)
{
return;
}
List <Body> bodies = new List <Body>();
foreach (int[,] patchData in patchIndices)
{
ControlPoint[,] controlPoints = new ControlPoint[4, 4];
for (int i = 0; i < 4; i++)
{
for (int j = 0; j < 4; j++)
{
controlPoints[i, j] = new ControlPoint(vertices[patchData[i, j] - 1], 1);
}
}
IDictionary <string, Face> idToFace;
IDictionary <string, Edge> idToEdge;
bodies.Add(Body.Import(new BezierPatchForeignBody(controlPoints), out idToFace, out idToEdge));
if (bodies[bodies.Count - 1].Faces.Count == 0)
{
for (int i = 0; i < 4; i++)
{
for (int j = 0; j < 4; j++)
{
DesignCurve.Create(mainPart, CurveSegment.Create(PointCurve.Create(vertices[patchData[i, j] - 1])));
}
}
}
}
foreach (Body body in bodies)
{
if (body.Faces.Count > 0)
{
DesignBody.Create(mainPart, "Bezier", body);
}
}
activeWindow.InteractionMode = InteractionMode.Solid;
activeWindow.ZoomExtents();
}
protected override void OnExecute(Command command, System.Drawing.Rectangle buttonRect)
{
base.OnExecute(command, buttonRect);
foreach (VideoForm videoForm in controlForm.VideoForms)
{
Line line = videoForm.TrackingCamera.GetLine();
var curveSegment = CurveSegment.Create(line, Interval.Create(-10, 10));
var desCurve = DesignCurve.Create(part, curveSegment);
desCurve.Layer = referenceLayer;
Point point = line.Origin;
DesignBody desBody = ShapeHelper.CreateSphere(point, 0.1, part);
desBody.Layer = referenceLayer;
}
}
protected override void OnExecute(Command command, ExecutionContext context, System.Drawing.Rectangle buttonRect)
{
base.OnExecute(command, context, buttonRect);
List <ITrimmedCurve> iTrimmedCurves = new List <ITrimmedCurve>(activeWindow.GetAllSelectedITrimmedCurves());
List <ITrimmedCurve> uniqueCurves = new List <ITrimmedCurve>();
uniqueCurves.Add(iTrimmedCurves[0]);
iTrimmedCurves.RemoveAt(0);
foreach (ITrimmedCurve candidate in iTrimmedCurves)
{
ITrimmedCurve notUnique = null;
foreach (ITrimmedCurve uniqueCurve in uniqueCurves)
{
if (candidate.IsCoincident(uniqueCurve))
{
notUnique = uniqueCurve;
}
}
if (notUnique != null)
{
uniqueCurves.Remove(notUnique);
continue;
}
uniqueCurves.Add(candidate);
}
// Old crappy way
//Dictionary<ITrimmedCurve, bool> uniqueCurves = new Dictionary<ITrimmedCurve, bool>(new ITrimmedCurveComparer());
//foreach (ITrimmedCurve iTrimmedCurve in iTrimmedCurves) {
// if (!uniqueCurves.ContainsKey(iTrimmedCurve))
// uniqueCurves.Add(iTrimmedCurve, false);
// else
// uniqueCurves[iTrimmedCurve] = !uniqueCurves[iTrimmedCurve];
//}
//foreach (ITrimmedCurve iTrimmedCurve in uniqueCurves.Keys) {
foreach (ITrimmedCurve iTrimmedCurve in uniqueCurves)
{
DesignCurve.Create(part, iTrimmedCurve);
}
}
protected override void OnExecute(Command command, ExecutionContext context, System.Drawing.Rectangle buttonRect)
{
//isDetectingCollisions = Booleans[Resources.DetectCollisionsText].Value;
//isCreatingDashes = Booleans[Resources.CreateDashesText].Value;
Part part = Window.ActiveWindow.Scene as Part;
if (part == null)
{
return;
}
Layer curveLayer = NoteHelper.CreateOrGetLayer(Window.ActiveWindow.Document, Resources.FlatMediumEngravingLayerName, System.Drawing.Color.Green);
Layer planeLayer = NoteHelper.CreateOrGetLayer(part.Document, Resources.AnnotationPlanesLayerName, Color.Gray);
planeLayer.SetVisible(null, false);
foreach (Component component in part.Components)
{
Body body = component.Content.Bodies.First().Master.Shape.Copy();
body.Transform(component.Content.TransformToMaster.Inverse);
Face startFace = body.Faces.First();
string name = component.Content.Master.Name;
FlatPattern flatPattern = new FlatPattern(body, startFace, isDetectingCollisions, false, 0, 0, name);
flatPattern.Render();
DatumPlane datumPlane = DatumPlane.Create(flatPattern.FlatPart, Resources.AnnotationPlaneName, flatPattern.PaperPlane);
datumPlane.Layer = planeLayer;
PointUV center = flatPattern.PaperPlane.ProjectPoint(flatPattern.GetBoundingBox(Matrix.Identity).Center).Param;
Note note = Note.Create(datumPlane, center, TextPoint.Center, 0.01, name);
note.Layer = NoteHelper.CreateOrGetLayer(part.Document, Resources.AnnotationLayerName, System.Drawing.Color.DarkViolet);
foreach (FlatBody flatBody in flatPattern.FlatBodies)
{
foreach (FlatFace flatFace in flatBody.FlatFaces)
{
foreach (ITrimmedCurve iTrimmedCurve in part.Curves.Select(c => c.Shape).Where(c => c.AreEndPointsOnFace(flatFace.SourceFace)))
{
var designCurve = DesignCurve.Create(flatBody.FlatPart, iTrimmedCurve);
designCurve.Transform(flatFace.Transform);
designCurve.Layer = curveLayer;
}
}
}
}
}
protected override void OnExecute(Command command, ExecutionContext context, System.Drawing.Rectangle buttonRect)
{
Window activeWindow = Window.ActiveWindow;
Part part = activeWindow.Scene as Part;
int steps = 16;
double step = (double)1 / steps;
for (int i = -steps; i <= steps; i++)
{
double u = (double)i * step;
List <List <Body> > bands = new List <List <Body> >();
for (int j = -steps; j <= steps; j++)
{
double v = (double)j * step;
PointUV uv00 = PointUV.Create(u, v);
PointUV uv01 = PointUV.Create(u, v + step);
PointUV uv11 = PointUV.Create(u + step, v + step);
PointUV uv10 = PointUV.Create(u + step, v);
if (
uv00.MagnitudeSquared() > 1 ||
uv01.MagnitudeSquared() > 1 ||
uv11.MagnitudeSquared() > 1 ||
uv10.MagnitudeSquared() > 1
)
{
continue;
}
Point p00 = ToPoincare(uv00);
Point p01 = ToPoincare(uv01);
Point p11 = ToPoincare(uv11);
Point p10 = ToPoincare(uv10);
DesignCurve.Create(part, CurveSegment.Create(p00, p01));
DesignCurve.Create(part, CurveSegment.Create(p00, p10));
}
}
activeWindow.ZoomExtents();
}
public static IList <IDesignCurve> CreatePolygon(IList <Point> inputPoints, IPart part)
{
IList <ITrimmedCurve> iTrimmedCurves = CreatePolygon(inputPoints);
if (iTrimmedCurves == null)
{
return(null);
}
var designCurves = new List <IDesignCurve>();
foreach (ITrimmedCurve iTrimmedCurve in iTrimmedCurves)
{
designCurves.Add(DesignCurve.Create(part, iTrimmedCurve));
}
return(designCurves);
}
protected override void OnExecute(Command command, ExecutionContext context, System.Drawing.Rectangle buttonRect)
{
const int count = 24;
double p = 0.5;
double q = 1;
double circleAngle = Math.PI / 2;
Vector inverseOffset = Vector.Create(0.5, 0, 0);
Part mainPart = Window.ActiveWindow.Scene as Part;
Point[] baseCirclePoints = new Point[count];
for (int i = 0; i < count; i++)
{
double u = (double)i / count * 2 * Math.PI;
Point[] vPoints = new Point[3];
for (int j = 0; j < 3; j++)
{
vPoints[j] = Lawson.Evaluate(PointUV.Create((double)j / 3 * 2 * Math.PI, u), p, q, circleAngle, inverseOffset, true);
if (j == 0)
{
baseCirclePoints[i] = vPoints[j];
}
}
Circle circle = Circle.CreateThroughPoints(
Plane.Create(Frame.Create(vPoints[0], Vector.Cross(vPoints[1] - vPoints[0], vPoints[2] - vPoints[0]).Direction)),
vPoints[0], vPoints[1], vPoints[2]
);
DesignCurve.Create(mainPart, CurveSegment.Create(circle));
//ShapeHelper.CreateTorus(circle.Frame.Origin, circle.Frame.DirZ, circle.Radius * 2,
}
Circle baseCircle = Circle.CreateThroughPoints(
Plane.Create(Frame.Create(baseCirclePoints[0], Vector.Cross(baseCirclePoints[1] - baseCirclePoints[0], baseCirclePoints[2] - baseCirclePoints[0]).Direction)),
baseCirclePoints[0], baseCirclePoints[1], baseCirclePoints[2]
);
DesignCurve.Create(mainPart, CurveSegment.Create(baseCircle));
}
public static ICollection <IDesignCurve> CreateLines(IList <Point> points, IPart iPart)
{
if (iPart == null)
{
iPart = Window.ActiveWindow.ActiveContext.ActivePart;
}
List <IDesignCurve> iDesignCurves = new List <IDesignCurve>();
for (int i = 0; i < points.Count - 1; i++)
{
CurveSegment curveSegment = CurveSegment.Create(points[i], points[i + 1]);
if (curveSegment != null)
{
iDesignCurves.Add(DesignCurve.Create(iPart, curveSegment));
}
}
return(iDesignCurves);
}
protected override void OnExecute(Command command, System.Drawing.Rectangle buttonRect)
{
base.OnExecute(command, buttonRect);
foreach (Point point in controlForm.CalibrationPoints)
{
DesignBody desBody = ShapeHelper.CreateSphere(point, 0.1, part);
desBody.Layer = referenceLayer;
}
foreach (VideoForm videoForm in controlForm.VideoForms)
{
Point point = videoForm.TrackingCamera.GetLine(PointUV.Origin).Evaluate(0.2).Point;
DesignBody desBody = ShapeHelper.CreateSphere(point, 0.1, part);
desBody.Layer = referenceLayer;
foreach (PointUV pointUV in videoForm.TrackingCamera.CalibrationPoints)
{
point = videoForm.TrackingCamera.GetLine(pointUV).Evaluate(0.2).Point;
//desBody = ShapeHelper.CreateSphere(point, 0.1, part);
//desBody.Layer = referenceLayer;
var desCurve = DesignCurve.Create(part, CurveSegment.Create(PointCurve.Create(point)));
desCurve.Layer = referenceLayer;
}
for (int i = 0; i < videoForm.Size.Width; i += videoForm.Size.Width / 12)
{
for (int j = 0; j < videoForm.Size.Height; j += videoForm.Size.Height / 12)
{
Line line = videoForm.TrackingCamera.GetLine(PointUV.Create(i, j));
var curveSegment = CurveSegment.Create(line, Interval.Create(-3, 6));
var desCurve = DesignCurve.Create(part, curveSegment);
desCurve.Layer = referenceLayer;
}
}
}
}
public void Render()
{
renderedBody = CreateUnfoldedFaceBody();
DesignBody designBody = DesignBody.Create(flatBody.FlatPart, Resources.FlatFaceName, renderedBody);
designBody.Layer = NoteHelper.CreateOrGetLayer(Window.ActiveWindow.Document, Resources.FlatFaceLayerName, System.Drawing.Color.Beige);
foreach (FlatLoop flatLoop in Loops)
{
foreach (FlatFin flatFin in flatLoop.Fins.Where(f => !f.IsInternal))
{
DesignCurve designCurve = DesignCurve.Create(flatBody.FlatPart, flatFin.SourceFin.Edge);
designCurve.Transform(transform);
designCurve.Layer = NoteHelper.CreateOrGetLayer(Window.ActiveWindow.Document, Resources.FlatCuttingLinesLayerName, System.Drawing.Color.Blue);
}
foreach (FlatFin flatFin in flatLoop.Fins.Where(f => f.AdjacentFin != null))
{
if (
flatBody.FlatPattern.IsCreatingDashes &&
Accuracy.CompareAngles(AddInHelper.AngleBetween(flatFin.FlatFace.SourceFace.Geometry.Evaluate(PointUV.Origin).Normal, flatFin.AdjacentFin.FlatFace.SourceFace.Geometry.Evaluate(PointUV.Origin).Normal), flatBody.FlatPattern.BreakAngle) <= 0)
{
Layer breakLayer = NoteHelper.CreateOrGetLayer(Window.ActiveWindow.Document, Resources.BreakLinesLayerName, System.Drawing.Color.DarkBlue);
if (flatBody.FlatPattern.DashSize == 0)
{
DesignCurve desCurve = DesignCurve.Create(FlatBody.FlatPart, flatFin.AsCurveSegment());
desCurve.Layer = breakLayer;
}
else
{
DashesButtonCapsule.CreateDashes(flatFin.AsCurveSegment(), FlatBody.FlatPart, flatBody.FlatPattern.DashSize, breakLayer);
}
}
}
}
}
public static void Print(this ITrimmedCurve curve, Part part = null)
{
DesignCurve.Create(part ?? MainPart, curve);
}
// hardwired to place on about inch-spaced points
// Edge-only for now -- See EO comments
static void MakeTabs_Executing(object sender, EventArgs e)
{
Window activeWindow = Window.ActiveWindow;
Layer tabLayer = NoteHelper.CreateOrGetLayer(activeWindow.ActiveContext.Context.Document, "Tabs", System.Drawing.Color.Fuchsia);
ICollection <ITrimmedCurve> trimmedCurves = AddInHelper.GetITrimmedCurvesOfSelectedTopology(activeWindow);
// quantize with lines to points separated by approx targetDistance;
TrimmedCurveChain curveChain = new TrimmedCurveChain(trimmedCurves);
Point lastPoint = curveChain.Curves[0].StartPoint;
double tolerance = 0.2 * inches;
double targetDistance = 1 * inches;
trimmedCurves = new List <ITrimmedCurve>();
Dictionary <ITrimmedCurve, Direction> OriginalNormals = new Dictionary <ITrimmedCurve, Direction>();
double extraLength = 0;
foreach (OrientedTrimmedCurve curve in curveChain.Curves)
{
Point point = curve.EndPoint;
if (Math.Abs((lastPoint - point).Magnitude - targetDistance) > tolerance)
{
extraLength += (lastPoint - point).Magnitude;
continue;
}
CurveSegment curveSegment = null;
// if (extraLength == 0)
curveSegment = CurveSegment.Create(lastPoint, point);
// else
// curveSegment = CurveSegment.Create(point - (lastPoint - point).Direction * ((lastPoint - point).Magnitude + extraLength), point);
trimmedCurves.Add(curveSegment);
Edge edge = curve.TrimmedCurve as Edge;
if (edge != null)
{
Face face = null;
foreach (Face testFace in edge.Faces)
{
face = testFace;
break;
}
SurfaceEvaluation surfEval = face.ProjectPoint(curve.StartPoint);
OriginalNormals[curveSegment] = surfEval.Normal;
}
lastPoint = point;
// extraLength = 0;
}
curveChain = new TrimmedCurveChain(trimmedCurves);
if (AreTabsFlipped)
{
curveChain.Reverse();
}
List <Window> curveWindows = new List <Window>(Document.Open(@"C:\Users\bcr.SPACECLAIM\Documents\Models\Pod Tent\TabCurve.scdoc", false));
bool adjustEnds = true;
#if false
List <Window> curveWindows = new List <Window>(Document.Open(@"C:\Users\bcr.SPACECLAIM\Documents\Models\Pod Tent\TabStrapEdgeCurve.scdoc", false));
bool adjustEnds = true;
#endif
NurbsCurve middle = GetFirstNurbsCurveFromPart(curveWindows[0].Scene as Part);
Debug.Assert(middle != null);
NurbsCurve endTab = null;
NurbsCurve endSlot = null;
foreach (Component component in (curveWindows[0].Scene as Part).Components)
{
if (component.Template.Name == "EndTab")
{
endTab = GetFirstNurbsCurveFromPart(component.Template);
}
if (component.Template.Name == "EndSlot")
{
endSlot = GetFirstNurbsCurveFromPart(component.Template);
}
}
Debug.Assert(endTab != null);
Debug.Assert(endSlot != null);
Point startPoint = curveChain.Curves[0].StartPoint;
Point endPoint = curveChain.Curves[0].EndPoint;
Point startTail = startPoint + (endPoint - startPoint);
bool mirror = false;
if (IsTabStartSlot)
{
NurbsCurve tmp = endTab;
endTab = endSlot;
endSlot = tmp;
mirror = !mirror;
}
for (int i = 0; i < curveChain.Curves.Count; i++)
{
Point endTail;
if (i == curveChain.Curves.Count - 1)
{
endTail = curveChain.Curves[i].EndPoint + (curveChain.Curves[i].EndPoint - curveChain.Curves[i].StartPoint);
}
else
{
endTail = curveChain.Curves[i + 1].EndPoint;
}
Point mid = Point.Origin + (startPoint.Vector + endPoint.Vector) / 2;
Direction startDirection = (startPoint - startTail).Direction;
Direction lineDirection = (endPoint - startPoint).Direction;
Direction endDirection = (endTail - endPoint).Direction;
Direction upDirection = Direction.DirZ;
//if (upDirection.IsParallelTo(lineDirection))
// upDirection = Direction.DirY;
if (OriginalNormals.ContainsKey(curveChain.Curves[i].TrimmedCurve))
{
upDirection = OriginalNormals[curveChain.Curves[i].TrimmedCurve];
}
Direction normalDirection = Direction.Cross(lineDirection, upDirection);
Line startMidLine;
if (startDirection.UnitVector == lineDirection.UnitVector)
{
startMidLine = Line.Create(startPoint, Direction.Cross(lineDirection, upDirection));
}
else
{
startMidLine = Line.Create(startPoint, (startDirection.UnitVector - lineDirection.UnitVector).Direction);
}
Line endMidLine;
if (lineDirection.UnitVector == endDirection.UnitVector)
{
endMidLine = Line.Create(endPoint, Direction.Cross(lineDirection, upDirection));
}
else
{
endMidLine = Line.Create(endPoint, (lineDirection.UnitVector - endDirection.UnitVector).Direction);
}
NurbsCurve template = middle;
if (mirror)
{
lineDirection = -lineDirection;
Line tmp = startMidLine;
startMidLine = endMidLine;
endMidLine = tmp;
}
if (i == 0)
{
template = endSlot;
}
if (i == curveChain.Curves.Count - 1)
{
if (mirror ^ IsTabStartSlot)
{
template = endSlot;
}
else
{
template = endTab;
}
}
Frame frame = Frame.Create(mid, lineDirection, normalDirection);
Matrix transform = Matrix.CreateMapping(frame);
ControlPoint[] controlPoints = new ControlPoint[template.ControlPoints.Length];
int j = 0;
foreach (ControlPoint controlPoint in template.ControlPoints)
{
controlPoints[j] = new ControlPoint(transform * controlPoint.Position, controlPoint.Weight);
j++;
}
//CurveEvaluation curveEval = null;
//curveEval = startMidLine.Evaluate(1);
//DesignCurve.Create(activeWindow.SubjectMatter as Part, CurveSegment.Create(startPoint, curveEval.Point));
//curveEval = endMidLine.Evaluate(1);
//DesignCurve.Create(activeWindow.SubjectMatter as Part, CurveSegment.Create(endPoint, curveEval.Point));
MakeNurbsEndTangent(endMidLine, controlPoints, 0, 1);
if (adjustEnds)
{
MakeNurbsEndTangent(startMidLine, controlPoints, controlPoints.Length - 1, controlPoints.Length - 2);
}
Curve curve = NurbsCurve.Create(template.Data, controlPoints);
CurveSegment curveSegment = CurveSegment.Create(curve, template.Parameterization.Range.Value);
DesignCurve tab = DesignCurve.Create(activeWindow.ActiveContext.Context as Part, curveSegment);
tab.Layer = tabLayer;
startTail = startPoint;
startPoint = endPoint;
endPoint = endTail;
mirror = !mirror;
}
foreach (Window window in curveWindows)
{
window.Close();
}
}
protected override void OnExecute(Command command, ExecutionContext context, System.Drawing.Rectangle buttonRect)
{
base.OnExecute(command, context, buttonRect);
List <ITrimmedCurve> trimmedCurves = new List <ITrimmedCurve>();
foreach (ITrimmedCurve trimmedCurve in activeWindow.GetAllSelectedITrimmedCurves())
{
trimmedCurves.Add(trimmedCurve);
}
TrimmedCurveChain curveChain = new TrimmedCurveChain(trimmedCurves);
double length = curveChain.Length;
int count = (int)Math.Floor(length / dashMinSize / 2) * 2;
if (curveChain.StartPoint != curveChain.EndPoint) // odd number when not closed curve
{
count++;
}
List <DesignCurve> dashes = new List <DesignCurve>();
double lastParam = curveChain.Bounds.Start;
Point lastPoint;
Debug.Assert(curveChain.TryGetPointAlongCurve(lastParam, out lastPoint));
for (int i = 0; i < count; i++)
{
Point point;
if (curveChain.TryGetPointAlongCurve(lastParam -= length / count, out point))
{
if (i % 2 == 1)
{
DesignCurve dash = DesignCurve.Create(part, CurveSegment.Create(lastPoint, point));
dash.Layer = dashLayer;
dashes.Add(dash);
}
#if false // tori
ShapeHelper.CreateTorus(
new Point[] { point, lastPoint }.Average(),
(point - lastPoint).Direction,
0.188 * inches,
0.75 * inches,
part
);
#endif
lastPoint = point;
}
}
#if false // cylinders
for (int i = 1; i < count; i++)
{
CurveEvaluation eval = dashes[i].Shape.Geometry.Evaluate(dashes[i].Shape.Bounds.Start);
Direction dir1 = eval.Tangent;
eval = dashes[i - 1].Shape.Geometry.Evaluate(dashes[i - 1].Shape.Bounds.End);
Direction dir2 = eval.Tangent;
if (dir1 == dir2)
{
DatumPlane.Create(part, "miter parallel", Plane.Create(Frame.Create(eval.Point, eval.Tangent.ArbitraryPerpendicular, Direction.Cross(eval.Tangent.ArbitraryPerpendicular, eval.Tangent))));
continue;
}
Direction averageDir = (dir1.UnitVector + dir2.UnitVector).Direction;
Direction xDir = Direction.Cross(averageDir, dir1);
// DatumPlane.Create(part, "miter", Plane.Create(Frame.Create(eval.Point, xDir, Direction.Cross(xDir, averageDir))));
double offset = 0.0001 / 2;
ShapeHelper.CreateCylinder(eval.Point + averageDir * offset, eval.Point - averageDir * offset, 7 * inches, part);
}
#endif
}
protected override void OnExecute(Command command, ExecutionContext context, Rectangle buttonRect)
{
/*
* Lost Particle Location Highlighter
* Prompt user to select the MCNP output file which contains lost particle locations
* Read in file and store locations
* Highlight the point/plane which the particle loss occurs
*/
// Instance common functions class
InstanceClasses.CommonSpaceClaimFunctions FunctionsClass = new InstanceClasses.CommonSpaceClaimFunctions();
// Variables
Window window = Window.ActiveWindow;
window.SetTool(new ToolClass());
Document doc = window.Document;
Part rootPart = doc.MainPart;
Part lostPart = Part.Create(doc, "Lost Particles");
Part vectorPart = Part.Create(doc, "Vector Lines");
Part curvePart = Part.Create(doc, "Lost Particle Curves");
Component lp2c = Component.Create(rootPart, curvePart);
string filepath;
bool showVectors;
bool fileLocated = false;
bool maxParticlesBool;
double maxParicles;
int particleCounter = 0;
int particleLineCounter = 0;
bool stopParticles = false;
bool stopLines = false;
string[] lines = null;
string lostParticleIndicator = "x,y,z coordinates:";
string vectorIndicator = "u,v,w direction cosines:";
char[] delimeterChars = { ' ', '\t' };
char[] secondDelimChars = { '+', '-' };
int pointCounter = 1;
int lineCounter = 1;
string pointName;
string vectorName;
string chosenColour;
Point currentPoint = Point.Create(0, 0, 0);
Point vectorPoint = Point.Create(0, 0, 0);
List <double> xValues = new List <double>();
List <double> yValues = new List <double>();
List <double> zValues = new List <double>();
List <Point> vectorPointList = new List <Point>();
List <Point> pointList = new List <Point>();
List <Line> lineList = new List <Line>();
// Bring up windows form
using (var dialogue = new UI.LostParticlesForm())
{
if (dialogue.ShowDialog() != DialogResult.OK)
{
return;
}
var nameAndRendering = new List <KeyValuePair <string, Graphic> >();
var partToGraphic = new Dictionary <Part, Graphic>();
var style = new GraphicStyle
{
EnableDepthBuffer = true
};
filepath = dialogue.FileName;
showVectors = dialogue.ShowVectors;
maxParticlesBool = dialogue.MaxParticleBool;
maxParicles = dialogue.MaxParticle;
chosenColour = dialogue.ColourSelection;
}
if (window == null)
{
return;
}
//Debug.WriteLine(filepath);
try
{
lines = File.ReadAllLines(filepath);
fileLocated = true;
}
catch
{
MessageBox.Show("File Could Not Be Located");
//SpaceClaim.Api.V18.Application.Exit();
}
// Get x,y,z coordinates of lost particle points
//-------------------------------------------------------------
if (fileLocated)
{
// Check if MCNP output or text file
if (lines[0].Contains("Code Name & Version") || lines[0].Contains(lostParticleIndicator) || lines[0].Contains(vectorIndicator))
{
//Debug.WriteLine("MCNP File");
// MCNP File
foreach (string line in lines)
{
if (line.Contains(lostParticleIndicator))
{
//Debug.WriteLine(line);
if (!stopParticles)
{
string[] tempWords = line.Split(delimeterChars, StringSplitOptions.RemoveEmptyEntries);
// Convert API values in metres to cm for SpaceClaim
currentPoint = Point.Create(Convert.ToDouble(tempWords[2]) / 100, Convert.ToDouble(tempWords[3]) / 100, Convert.ToDouble(tempWords[4]) / 100);
pointList.Add(currentPoint);
particleCounter++;
if (particleCounter >= maxParicles && maxParticlesBool)
{
stopParticles = true;
}
}
}
else if (line.Contains(vectorIndicator))
{
string[] tempWords = line.Split(delimeterChars, StringSplitOptions.RemoveEmptyEntries);
//Debug.WriteLine(tempWords[3] + " " + tempWords[4] + " " + tempWords[5]);
Point origin = Point.Create(0, 0, 0);
Direction direction = Direction.Create(Convert.ToDouble(tempWords[3]), Convert.ToDouble(tempWords[4]), Convert.ToDouble(tempWords[5]));
vectorPoint = Point.Create(currentPoint.X + Convert.ToDouble(tempWords[3]) / 1, currentPoint.Y + Convert.ToDouble(tempWords[4]) / 1, currentPoint.Z + Convert.ToDouble(tempWords[5]) / 1);
if (showVectors && !stopLines)
{
vectorName = "Lost Particle " + lineCounter.ToString() + " Vector";
LineSegment lineSeg = new LineSegment(currentPoint, vectorPoint);
ITrimmedCurve shape = CurveSegment.Create(lineSeg);
DesignCurve desCurve = DesignCurve.Create(vectorPart, shape);
desCurve.Name = vectorName;
desCurve.SetColor(null, Color.Blue);
lineCounter++;
particleLineCounter++;
if (particleLineCounter >= maxParicles && maxParticlesBool)
{
stopLines = true;
}
}
//Line vectorLine = Line.CreateThroughPoints(currentPoint, origin);
Line vectorLine = Line.CreateThroughPoints(currentPoint, vectorPoint);
//Line vectorLine = Line.Create(currentPoint, direction);
lineList.Add(vectorLine);
}
#region Old Code
/*
* else if (lostParticleBool)
* {
*
* if (line.Contains(endLostParticleIndicator))
* {
* //string patternOne = @"(\-|\d)\d*\.\d+";
* string patternOne = @"(?<=\d)(\+|\-)";
* string[] tempWords = prevLine.Split(delimeterChars, StringSplitOptions.RemoveEmptyEntries);
* string[] xWords = Regex.Split(tempWords[2], patternOne);
* string[] yWords = Regex.Split(tempWords[3], patternOne);
* string[] zWords = Regex.Split(tempWords[4], patternOne);
* //Debug.WriteLine(xWords[0]);
* //Debug.WriteLine(yWords[0]);
*
* string xFinal = xWords[0] + "E" + xWords[1] + xWords[2];
* string yFinal = yWords[0] + "E" + yWords[1] + yWords[2];
* string zFinal = zWords[0] + "E" + zWords[1] + zWords[2];
*
* Debug.WriteLine(xFinal);
* Debug.WriteLine(yFinal);
* Debug.WriteLine(zFinal);
*
* /*
* foreach (string word in xWords)
* {
* Debug.WriteLine(word);
* }
*
* Debug.WriteLine(" ");
*
* foreach (string word in yWords)
* {
* Debug.WriteLine(word);
* }
*
*
* xValues.Add(Convert.ToDouble(xFinal));
* yValues.Add(Convert.ToDouble(yFinal));
* zValues.Add(Convert.ToDouble(zFinal));
*
* }
*
* //prevLine = line;
* }
*/
#endregion
}
//Debug.WriteLine(pointList.Count);
// Use values and highlight the positions in SpaceClaim
//---------------------------------------------------------------
foreach (Point point in pointList)
{
pointName = "Lost Particle " + pointCounter.ToString();
window.ActiveTool.CreateIndicator(point);
//DatumPoint.Create(lostPart, pointName, point);
var pc = PointCurve.Create(point);
ITrimmedCurve shapey = CurveSegment.Create(pc);
DesignCurve dcurve = DesignCurve.Create(curvePart, shapey);
if (chosenColour == "Blue")
{
dcurve.SetColor(null, Color.Blue);
}
else if (chosenColour == "Red")
{
dcurve.SetColor(null, Color.Red);
}
else if (chosenColour == "Green")
{
dcurve.SetColor(null, Color.Green);
}
else if (chosenColour == "Orange")
{
dcurve.SetColor(null, Color.Orange);
}
else if (chosenColour == "Black")
{
dcurve.SetColor(null, Color.Black);
}
else if (chosenColour == "Yellow")
{
dcurve.SetColor(null, Color.Yellow);
}
else if (chosenColour == "Salmon Pink")
{
dcurve.SetColor(null, Color.Salmon);
}
pointCounter++;
}
if (showVectors)
{
/*
* foreach (Line line in lineList)
* {
* vectorName = "Lost Particle " + lineCounter + " Vector";
* DatumLine dLine = DatumLine.Create(vectorPart, vectorName, line);
* lineCounter++;
* }
*/
Component vectorComponent = Component.Create(rootPart, vectorPart);
}
//Component lostParticleComponent = Component.Create(rootPart, lostPart);
}
else
{
// Text file
/*
* foreach (string line in lines)
* {
* Debug.Write(String.Format("{0}\n",line));
* }
*/
bool firstLine = true;
int length = 0;
foreach (string line in lines)
{
if (line.Length != 0)
{
string[] tempWords = line.Split(delimeterChars, StringSplitOptions.RemoveEmptyEntries);
if (firstLine)
{
firstLine = false;
length = tempWords.Length;
}
if (length > 3)
{
currentPoint = Point.Create(Convert.ToDouble(tempWords[0]) / 100, Convert.ToDouble(tempWords[1]) / 100, Convert.ToDouble(tempWords[2]) / 100);
pointList.Add(currentPoint);
particleCounter++;
Point origin = Point.Create(0, 0, 0);
Direction direction = Direction.Create(Convert.ToDouble(tempWords[3]), Convert.ToDouble(tempWords[4]), Convert.ToDouble(tempWords[5]));
vectorPoint = Point.Create(currentPoint.X + Convert.ToDouble(tempWords[3]) / 1, currentPoint.Y + Convert.ToDouble(tempWords[4]) / 1, currentPoint.Z + Convert.ToDouble(tempWords[5]) / 1);
if (showVectors)
{
vectorName = "Lost Particle " + lineCounter.ToString() + " Vector";
LineSegment lineSeg = new LineSegment(currentPoint, vectorPoint);
ITrimmedCurve shape = CurveSegment.Create(lineSeg);
DesignCurve desCurve = DesignCurve.Create(vectorPart, shape);
desCurve.Name = vectorName;
desCurve.SetColor(null, Color.Blue);
lineCounter++;
particleLineCounter++;
}
//Line vectorLine = Line.CreateThroughPoints(currentPoint, origin);
Line vectorLine = Line.CreateThroughPoints(currentPoint, vectorPoint);
//Line vectorLine = Line.Create(currentPoint, direction);
lineList.Add(vectorLine);
}
else if (length <= 3)
{
try
{
currentPoint = Point.Create(Convert.ToDouble(tempWords[0]) / 100, Convert.ToDouble(tempWords[1]) / 100, Convert.ToDouble(tempWords[2]) / 100);
pointList.Add(currentPoint);
particleCounter++;
}
catch
{
}
}
}
}
foreach (Point point in pointList)
{
pointName = "Lost Particle " + pointCounter.ToString();
window.ActiveTool.CreateIndicator(point);
//DatumPoint.Create(lostPart, pointName, point);
var pc = PointCurve.Create(point);
ITrimmedCurve shapey = CurveSegment.Create(pc);
DesignCurve dcurve = DesignCurve.Create(curvePart, shapey);
if (chosenColour == "Blue")
{
dcurve.SetColor(null, Color.Blue);
}
else if (chosenColour == "Red")
{
dcurve.SetColor(null, Color.Red);
}
else if (chosenColour == "Green")
{
dcurve.SetColor(null, Color.Green);
}
else if (chosenColour == "Orange")
{
dcurve.SetColor(null, Color.Orange);
}
else if (chosenColour == "Black")
{
dcurve.SetColor(null, Color.Black);
}
else if (chosenColour == "Yellow")
{
dcurve.SetColor(null, Color.Yellow);
}
else if (chosenColour == "Salmon Pink")
{
dcurve.SetColor(null, Color.Salmon);
}
pointCounter++;
}
if (showVectors)
{
Component vectorComponent = Component.Create(rootPart, vectorPart);
}
//Component lostParticleComponent = Component.Create(rootPart, lostPart);
}
}
}
private Body CreateGearBody()
{
int numSteps = (int)Math.Max(Math.Ceiling(Math.Abs(64 * HelixRotations / 2 / Math.PI) + 1), 2);
if (this is BevelGear /*|| this is HypoidGear*/)
{
numSteps *= 4;
}
int extraSteps = 2;
if (Accuracy.AngleIsZero(TotalTwistAngle))
{
numSteps = 2;
extraSteps = 0; //0
}
double accuracy = Accuracy.LinearResolution;
// Period.Print();
var orderedCurveChain = new TrimmedCurveChain(Period);
orderedCurveChain.Reverse();
IList <ITrimmedCurve> orderedCurves = orderedCurveChain.SortedCurves;
var periodBodies = new List <Body>();
foreach (ITrimmedCurve iTrimmedCurve in orderedCurves)
{
var profiles = new List <ICollection <ITrimmedCurve> >();
for (int i = -extraSteps; i < numSteps + extraSteps; i++)
{
ITrimmedCurve transformedCurve = GetTransformedProfileCurve(iTrimmedCurve, (double)i / (numSteps - 1));
var profile = new List <ITrimmedCurve>();
profile.Add(transformedCurve);
profiles.Add(profile);
}
try {
periodBodies.Add(Body.LoftProfiles(profiles, false, false));
}
catch {
foreach (ICollection <ITrimmedCurve> curves in profiles)
{
foreach (ITrimmedCurve curve in curves)
{
DesignCurve.Create(Part, curve);
}
}
}
}
Body periodBody = periodBodies.TryUnionOrFailBodies();
var profileBodies = new List <Body>();
var startProfile = new List <ITrimmedCurve>();
var endProfile = new List <ITrimmedCurve>();
Matrix trans;
for (int i = 0; i < GearData.NumberOfTeeth; i++)
{
trans = Matrix.CreateRotation(Line.Create(Point.Origin, Direction.DirZ), GearData.PitchAngle * 2 * i);
profileBodies.Add(periodBody.CreateTransformedCopy(trans));
}
Body gearBody = profileBodies.TryUnionAndStitchOrFailBodies();
Body cappingBody = GetCappingBody();
try {
// throw new NotImplementedException();
if (GearData.IsInternal)
{
// gearBody.Subtract(new Body[] { cappingBody });
cappingBody.Subtract(new Body[] { gearBody });
gearBody = cappingBody;
}
else
{
gearBody.Intersect(new Body[] { cappingBody });
}
}
catch {
DesignBody.Create(Part, "capping", cappingBody.Copy());
DesignBody.Create(Part, "gear", gearBody.Copy());
}
return(gearBody);
}
public override ICollection <ITrimmedCurve> GetProfile()
{
IPart iPart = Window.ActiveWindow.Scene as Part;
if (base.GetProfile() != null)
{
return(period);
}
CurveSegment trochoidA = CurveSegment.Create(Data.CreateConjugateTrochoid(ConjugateGearData));
ICollection <IntPoint <CurveEvaluation, CurveEvaluation> > intersectionsInvolute = trochoidA.IntersectCurve(curveA);
CurveSegment addendumCircle = null;
Matrix conjugateTrans = Matrix.CreateTranslation(Vector.Create(Data.PitchRadius + ConjugateGearData.PitchRadius, 0, 0));
// involute traced by only one corner
// addendumCircle = CurveSegment.Create(ConjugateGearData.AddendumCircle).CreateTransformedCopy(conjugateTrans);
// ClosestSeparation extension technique, with scaling
Circle largeCircle = Circle.Create(Frame.Create(conjugateTrans * Point.Origin, Direction.DirX, Direction.DirY), ConjugateGearData.PitchRadius + pitchRadius);
Separation separation = CurveSegment.Create(largeCircle).GetClosestSeparation(trochoidA);
Circle circle = Circle.Create(largeCircle.Frame, (separation.PointB - largeCircle.Frame.Origin).Magnitude - Accuracy.LinearResolution * 100);
addendumCircle = CurveSegment.Create(circle);
//// Three point circle techique
//Matrix rotation = Matrix.CreateRotation(Line.Create(conjugateTrans * Point.Origin, Direction.DirZ), 2 * Math.PI / 3);
//double param = trochoidA.Geometry.Parameterization.Range.Value.GetParameter(0.5);
//CurveSegment curve0 = trochoidA.CreateTransformedCopy(Matrix.Identity);
//CurveSegment curve1 = curve0.CreateTransformedCopy(rotation);
//CurveSegment curve2 = curve1.CreateTransformedCopy(rotation);
//Circle circle = Circle.CreateTangentToThree(
// Plane.PlaneXY,
// new CurveParam(curve0.Geometry, param),
// new CurveParam(curve1.Geometry, param),
// new CurveParam(curve2.Geometry, param)
//);
// addendumCircle = CurveSegment.Create(Circle.Create(Frame.Create(circle.Frame.Origin, Direction.DirX, Direction.DirY), circle.Radius - Accuracy.LinearResolution * 10));
if (intersectionsInvolute.Count == 0) // error
{
DesignCurve.Create(iPart, CurveSegment.Create(addendumCircle.Geometry));
DesignCurve.Create(iPart, trochoidA);
DesignCurve.Create(iPart, trochoidA.CreateTransformedCopy(mirror));
DesignCurve.Create(iPart, curveA);
DesignCurve.Create(iPart, curveA.CreateTransformedCopy(mirror));
return(null);
}
/// else {
IntPoint <CurveEvaluation, CurveEvaluation> intersectionInvolute = intersectionsInvolute.ToArray()[0];
addendumCircle = addendumCircle.CreateTransformedCopy(Matrix.CreateScale(1 / 1.00, (addendumCircle.Geometry as Circle).Frame.Origin));
double maxDist = 0;
ICollection <IntPoint <CurveEvaluation, CurveEvaluation> > intersections = trochoidA.IntersectCurve(addendumCircle);
IntPoint <CurveEvaluation, CurveEvaluation> intersectionOther = intersections.First();
foreach (IntPoint <CurveEvaluation, CurveEvaluation> intersection in intersections)
{
double dist = Math.Abs(intersection.EvaluationA.Param - intersectionInvolute.EvaluationA.Param);
if (dist > maxDist)
{
intersectionOther = intersection;
maxDist = dist;
}
}
// period.Add(addendumCircle);
if (maxDist == 0) //error
{
DesignCurve.Create(iPart, CurveSegment.Create(addendumCircle.Geometry));
DesignCurve.Create(iPart, trochoidA);
DesignCurve.Create(iPart, trochoidA.CreateTransformedCopy(mirror));
DesignCurve.Create(iPart, curveA);
DesignCurve.Create(iPart, curveA.CreateTransformedCopy(mirror));
return(null);
}
period.Add(CurveSegment.Create(addendumCircle.Geometry, Interval.Create(intersectionOther.EvaluationB.Param, 2 * Math.PI - intersectionOther.EvaluationB.Param)));
// }
//CurveSegment trochoidB = trochoidA.CreateTransformedCopy(mirror);
//intersectionOther = trochoidA.IntersectCurve(trochoidB).ToArray()[0];
trochoidA = CurveSegment.Create(trochoidA.Geometry, Interval.Create(intersectionOther.EvaluationA.Param, intersectionInvolute.EvaluationA.Param));
period.Add(trochoidA);
period.Add(trochoidA.CreateTransformedCopy(mirror));
curveA = CurveSegment.Create(curveA.Geometry, Interval.Create(intersectionInvolute.EvaluationB.Param, curveA.Bounds.End));
period.Add(curveA);
period.Add(curveA.CreateTransformedCopy(mirror));
return(period);
}
public override ICollection <ITrimmedCurve> GetProfile()
{
IPart iPart = Window.ActiveWindow.Scene as Part;
if (base.GetProfile() != null)
{
return(period);
}
CurveSegment trochoidA = CurveSegment.Create(Data.CreateConjugateTrochoid(ConjugateGearData));
Line tangentLine = Line.CreateTangentToOne(Plane.PlaneXY, new CurveParam(trochoidA.Geometry, (trochoidA.Bounds.Start + trochoidA.Bounds.End) * 3 / 4), Point.Origin);
ICollection <IntPoint <CurveEvaluation, CurveEvaluation> > intersectionsInvoluteTangent = tangentLine.IntersectCurve(trochoidA.Geometry);
double paramA, paramB;
if (intersectionsInvoluteTangent.Count != 1) // Apparently, an ACIS bug can cause the intersection to miss even though the tangent line is perfect, so we work around it.
{
Separation sep = tangentLine.GetClosestSeparation(trochoidA.Geometry);
paramA = tangentLine.ProjectPoint(sep.PointA).Param;
paramB = trochoidA.Geometry.ProjectPoint(sep.PointB).Param;
}
else
{
IntPoint <CurveEvaluation, CurveEvaluation> intersectionInvoluteTangent = intersectionsInvoluteTangent.ToArray()[0];
paramA = intersectionInvoluteTangent.EvaluationA.Param;
paramB = intersectionInvoluteTangent.EvaluationB.Param;
}
CurveSegment tangentLineSegment = CurveSegment.Create(tangentLine, Interval.Create(
Data.DedendumRadius, // line origin is world origin in direction of tangency
paramA
));
double tangentAngle = Math.Atan(tangentLine.Direction.Y / tangentLine.Direction.X);
CurveSegment baseCircleSegment = CurveSegment.Create(Data.DedendumCircle, Interval.Create(2 * Math.PI - tangentAngle, tangentAngle));
ICollection <IntPoint <CurveEvaluation, CurveEvaluation> > intersectionsInvoluteTrochoid = trochoidA.IntersectCurve(curveA);
if (intersectionsInvoluteTrochoid.Count == 0) // error
{
DesignCurve.Create(iPart, baseCircleSegment);
DesignCurve.Create(iPart, tangentLineSegment);
DesignCurve.Create(iPart, trochoidA);
DesignCurve.Create(iPart, trochoidA.CreateTransformedCopy(mirror));
DesignCurve.Create(iPart, curveA);
DesignCurve.Create(iPart, curveA.CreateTransformedCopy(mirror));
return(null);
}
IntPoint <CurveEvaluation, CurveEvaluation> intersectionInvoluteTrochoid = intersectionsInvoluteTrochoid.ToArray()[0];
// if (tangentLineSegment.IntersectCurve(curveA).Count > 0) an ACIS intersection bug prevents this from working. e.g. 13 tooth gear with 20 degree pressure angle
if (paramB > intersectionInvoluteTrochoid.EvaluationA.Param)
{
return(new ExtendedToothProfile(Data).GetProfile());
}
trochoidA = CurveSegment.Create(trochoidA.Geometry, Interval.Create(paramB, intersectionInvoluteTrochoid.EvaluationA.Param));
period.Add(trochoidA);
period.Add(trochoidA.CreateTransformedCopy(mirror));
curveA = CurveSegment.Create(curveA.Geometry, Interval.Create(intersectionInvoluteTrochoid.EvaluationB.Param, curveA.Bounds.End));
period.Add(curveA);
period.Add(curveA.CreateTransformedCopy(mirror));
period.Add(tangentLineSegment);
period.Add(tangentLineSegment.CreateTransformedCopy(mirror));
period.Add(baseCircleSegment);
return(period);
}
