/***************************************************/
public static ICurve ProjectAlong(this Circle circle, Plane plane, Vector vector)
{
if (circle.Normal.IsParallel(plane.Normal) != 0)
{
return new Circle {
Centre = circle.Centre.ProjectAlong(plane, vector), Normal = circle.Normal.DeepClone(), Radius = circle.Radius
}
}
;
TransformMatrix project = Create.ProjectionMatrix(plane, vector);
return(circle.Transform(project));
}
/***************************************************/
public static ICurve Project(this Ellipse ellipse, Plane p)
{
TransformMatrix project = Create.ProjectionMatrix(p, p.Normal);
return(ellipse.Transform(project));
}
/***************************************************/
public static ICurve ProjectAlong(this Ellipse ellipse, Plane plane, Vector vector)
{
TransformMatrix project = Create.ProjectionMatrix(plane, vector);
return(ellipse.Transform(project));
}