private Face FindClosestFace(GeoPoint toPoint)
{
Face[] near = faceOcttree.GetObjectsFromBox(new BoundingCube(toPoint, precision));
double minDist = double.MaxValue;
Face found = null;
for (int i = 0; i < near.Length; i++)
{
GeoPoint2D uv = near[i].Surface.PositionOf(toPoint);
GeoPoint p = near[i].Surface.PointAt(uv);
double d = p | toPoint;
if (d < minDist)
{
if (near[i].Area.Contains(uv, true))
{
minDist = d;
found = near[i];
}
}
}
return(found);
}
