public static DesignBody CreatePolygon(IList <Point> inputPoints, double thickness, IPart part)
{
Plane plane;
if (!AddInHelper.TryCreatePlaneFromPoints(inputPoints, out plane))
{
throw new ArgumentException("Points don't form plane");
}
return(CreatePolygon(inputPoints, plane, thickness, part));
}
public static Body CreateRevolvedCurve(Line axis, ITrimmedCurve curve)
{
Point point = curve.Geometry.Evaluate(curve.Bounds.Middle()).Point;
Debug.Assert(Accuracy.LengthIsPositive((axis.ProjectPoint(point).Point - point).Magnitude));
Plane plane = null;
bool success = AddInHelper.TryCreatePlaneFromPoints(new Point[] {
axis.Origin,
axis.Evaluate(1).Point,
point
}, out plane);
Debug.Assert(success, "Could not create plane through points.");
Point axisStart = axis.ProjectPoint(curve.StartPoint).Point;
Point axisEnd = axis.ProjectPoint(curve.EndPoint).Point;
var profile = new List <ITrimmedCurve>();
profile.Add(curve);
if (axisStart != curve.StartPoint)
{
profile.Add(CurveSegment.Create(axisStart, curve.StartPoint));
}
if (axisEnd != curve.EndPoint)
{
profile.Add(CurveSegment.Create(axisEnd, curve.EndPoint));
}
profile.Add(CurveSegment.Create(axisStart, axisEnd));
try {
Body body = Body.SweepProfile(Plane.PlaneZX, profile, new ITrimmedCurve[] {
CurveSegment.Create(Circle.Create(Frame.World, 1))
});
body.DeleteFaces(body.Faces.Where(f => f.Geometry is Plane).ToArray(), RepairAction.None);
return(body);
}
catch {
return(null);
}
}
public static Body CreatePolygon(IList <Point> inputPoints, Plane plane, double thickness)
{
List <ITrimmedCurve> profile = new List <ITrimmedCurve>();
if (plane == null)
{
if (!AddInHelper.TryCreatePlaneFromPoints(inputPoints, out plane))
{
return(null);
}
}
Point newPoint;
Point lastPoint = inputPoints[inputPoints.Count - 1].ProjectToPlane(plane);
List <Point> points = new List <Point>();
foreach (Point point in inputPoints)
{
newPoint = point.ProjectToPlane(plane);
if (!Accuracy.Equals(newPoint, lastPoint))
{
points.Add(newPoint);
lastPoint = newPoint;
}
}
for (int i = 0; i < points.Count; i++)
{
if (i < points.Count - 1)
{
profile.Add(CurveSegment.Create(points[i], points[i + 1]));
}
else
{
profile.Add(CurveSegment.Create(points[i], points[0]));
}
}
Body body = null;
try {
if (thickness == 0)
{
body = Body.CreatePlanarBody(plane, profile);
}
else
{
body = Body.ExtrudeProfile(plane, profile, thickness);
}
}
catch {
string error = "Exception thrown creating planar body:\n";
foreach (Point point in inputPoints)
{
error += string.Format("{0}, {1}, {2}\n", point.X, point.Y, point.Z);
}
Debug.Assert(false, error);
}
if (body == null)
{
Debug.Fail("Profile was not connected, not closed, or not in order.");
return(null);
}
return(body);
}