private Cone GetConeAtParameter(double t)
{
Point point = Point.Create(GetHyperbolicRadius(t), 0, t);
double slope = A * t / B / B / Math.Sqrt(1 + Math.Pow(t / B, 2));
double angle;
if (Accuracy.LengthIsZero(slope))
{
angle = Math.PI / 2;
}
else
{
angle = Math.Atan(-1 / slope);
}
if (Accuracy.AngleIsNegative(angle))
{
angle += Math.PI;
}
Debug.Assert(angle < Math.PI && angle > 0, "Cone angle improper.");
Frame frame = Frame.Create(Point.Create(0, 0, t), Direction.DirX, Direction.DirY);
return(Cone.Create(frame, GetHyperbolicRadius(t), angle));
}
protected void CreateDesignBodies(Body gearBody, Body pitchCircleBody, Body addendumBody, Body dedendumBody)
{
Debug.Assert(gearBody != null);
Debug.Assert(pitchCircleBody != null);
Debug.Assert(addendumBody != null);
Debug.Assert(dedendumBody != null);
// Fillets
var roundEdges = new List <KeyValuePair <Edge, EdgeRound> >();
FixedRadiusRound round = new FixedRadiusRound(GearData.Module * GearData.DedendumClearance);
foreach (Edge edge in gearBody.Edges)
{
if (edge.Faces.Count == 2 && Accuracy.AngleIsNegative(edge.GetAngle()))
{
roundEdges.Add(new KeyValuePair <Edge, EdgeRound>(edge, round));
}
}
// if (!GearData.IsSmallDedendum)////////tdb
gearBody.RoundEdges(roundEdges);
GearDesBody = DesignBody.Create(Part, Resources.GearNameSimple, gearBody);
GearDesBody.Layer = GearLayer;
PitchCircleDesBody = DesignBody.Create(Part, Resources.PitchCircleSurfaceName, pitchCircleBody);
PitchCircleDesBody.Layer = PitchCircleLayer;
var alignmentPlanes = new List <Body>();
Matrix trans;
for (int i = 0; i < GearData.NumberOfTeeth; i++)
{
trans = Matrix.CreateRotation(Line.Create(Point.Origin, Direction.DirZ), GearData.PitchAngle * 2 * i);
alignmentPlanes.Add(addendumBody.CreateTransformedCopy(trans));
alignmentPlanes.Add(dedendumBody.CreateTransformedCopy(trans));
}
// Alignment planes
foreach (Body alignmentBody in alignmentPlanes)
{
DesignBody desBody = DesignBody.Create(AlignmentPart, Resources.AlignmentPlaneBodyName, alignmentBody);
desBody.Layer = AlignmentLayer;
AlignmentDesBodies.Add(desBody);
}
foreach (Body visualizationBody in CreateVisualizationBodies())
{
DesignBody desBody = DesignBody.Create(Part, Resources.VisualizationBodyName, visualizationBody);
desBody.Layer = VisualizationLayer;
}
}
