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);
}
protected override void CreateAlignmentBodies(out Body addendumBody, out Body dedendumBody)
{
addendumBody = ShapeHelper.CreatePolygon(new Point[] {
StartCone.WrapPoint(GearData.PitchAngle, GearData.AddendumRadius - GearData.PitchRadius),
StartCone.WrapPoint(GearData.PitchAngle, 0),
EndCone.WrapPoint(GearData.PitchAngle, 0),
EndCone.WrapPoint(GearData.PitchAngle, EndScale * (GearData.AddendumRadius - GearData.PitchRadius))
}, 0);
dedendumBody = ShapeHelper.CreatePolygon(new Point[] {
StartCone.WrapPoint(0, GearData.BaseRadius - GearData.PitchRadius),
StartCone.WrapPoint(0, 0),
EndCone.WrapPoint(0, 0),
EndCone.WrapPoint(0, EndScale * (GearData.BaseRadius - GearData.PitchRadius))
}, 0);
}
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 + HypoidKneeRatio) * GearData.Module * StartCone.Radius / A);
Point endKnee = EndCone.WrapPoint(0, -(1 + HypoidKneeRatio) * GearData.Module * EndCone.Radius / A);
Point startCenter = Axis.ProjectPoint(startKnee).Point;
Point endCenter = Axis.ProjectPoint(endKnee).Point;
CurveSegment startLine = CurveSegment.Create(startKnee, startOuter);
CurveSegment endLine = CurveSegment.Create(endKnee, endOuter);
ICollection <IntPoint <CurveEvaluation, CurveEvaluation> > intersections = startLine.IntersectCurve(endLine);
IList <ITrimmedCurve> cappingProfile;
if (intersections.Count > 0)
{
Point middlePoint = intersections.First().Point;
cappingProfile = new Point[] { startCenter, startKnee, middlePoint, endKnee, endCenter }.AsPolygon();
}
else
{
cappingProfile = new Point[] { startCenter, startKnee, startOuter, endOuter, endKnee, endCenter }
}.AsPolygon();