/// <summary>
/// Gets the point and the plane about space direction relationship.
/// </summary>
/// <param name="pt"></param>
/// <param name="box"></param>
/// <returns></returns>
public static GeometryPosition GetSpacePosition(this XYZ pt, PickedBox box)
{
GeometryPosition result;
var pt1 = pt.GetRoundPoint();
var xs = new[] { NumberUtil.GetRound(box.Min.X), NumberUtil.GetRound(box.Max.X) };
var ys = new[] { NumberUtil.GetRound(box.Min.Y), NumberUtil.GetRound(box.Max.Y) };
var zs = new[] { NumberUtil.GetRound(box.Min.Z), NumberUtil.GetRound(box.Max.Z) };
var minPt = new XYZ(xs.Min(), ys.Min(), zs.Min());
var maxPt = new XYZ(xs.Max(), ys.Max(), zs.Max());
var position = pt.GetPlanePosition(box);
switch (position)
{
case GeometryPosition.Other when pt1.Z <minPt.Z:
case GeometryPosition.Other when pt1.Z> maxPt.Z:
result = GeometryPosition.Other;
break;
case GeometryPosition.Edge when zs.Contains(pt1.Z):
result = GeometryPosition.Edge;
break;
default:
result = GeometryPosition.Inner;
break;
}
return(result);
}
/// <summary>
/// Gets the point and the plane about plane direction relationship.
/// </summary>
/// <param name="pt"></param>
/// <param name="box"></param>
/// <returns></returns>
public static GeometryPosition GetPlanePosition(this XYZ pt, PickedBox box)
{
GeometryPosition result;
var pointl = pt.GetRoundPoint();
var xs = new[] { NumberUtil.GetRound(box.Min.X), NumberUtil.GetRound(box.Max.X) };
var ys = new[] { NumberUtil.GetRound(box.Min.Y), NumberUtil.GetRound(box.Max.Y) };
var minPt = new XYZ(xs.Min(), ys.Min(), 0);
var maxPt = new XYZ(xs.Max(), ys.Max(), 0);
if (pointl.X < minPt.X)
{
result = GeometryPosition.Other;
}
else if (pointl.Y < minPt.Y)
{
result = GeometryPosition.Other;
}
else if (pointl.X > maxPt.X)
{
result = GeometryPosition.Other;
}
else if (pointl.Y > maxPt.Y)
{
result = GeometryPosition.Other;
}
else if (xs.Contains(pointl.X) && ys.Contains(pointl.Y))
{
result = GeometryPosition.Edge;
}
else
{
result = GeometryPosition.Inner;
}
return(result);
}
