public static Plane GetPlaneWithBasisY(PlanarFace f, XYZ vecY)
{
if (!GeomUtil.IsEqual(GeomUtil.DotMatrix(vecY, f.FaceNormal), 0))
{
throw new Exception("VecY is not perpendicular with Normal!");
}
return(Plane.CreateByOriginAndBasis(f.Origin, GeomUtil.UnitVector(GeomUtil.CrossMatrix(vecY, f.FaceNormal)), vecY));
}
public static double GetSignedDistance(Plane plane, XYZ point)
{
XYZ v = point - plane.Origin;
return(Math.Abs(GeomUtil.DotMatrix(plane.Normal, v)));
}