public static bool IsPointInLine(Line line, XYZ point)
{
if (GeomUtil.IsEqual(point, line.GetEndPoint(0)) || GeomUtil.IsEqual(point, line.GetEndPoint(1)))
{
return(true);
}
if (GeomUtil.IsOppositeDirection(GeomUtil.SubXYZ(point, line.GetEndPoint(0)), GeomUtil.SubXYZ(point, line.GetEndPoint(1))))
{
return(true);
}
return(false);
}
public static PointComparePolygonResult PointComparePolygon(UV p, List <UV> polygon)
{
bool check1 = IsPointInPolygon(p, polygon);
for (int i = 0; i < polygon.Count; i++)
{
if (GeomUtil.IsEqual(p, polygon[i]))
{
return(PointComparePolygonResult.Node);
}
UV vec1 = GeomUtil.SubXYZ(p, polygon[i]);
UV vec2 = null;
if (i != polygon.Count - 1)
{
if (GeomUtil.IsEqual(p, polygon[i + 1]))
{
continue;
}
vec2 = GeomUtil.SubXYZ(p, polygon[i + 1]);
}
else
{
if (GeomUtil.IsEqual(p, polygon[0]))
{
continue;
}
vec2 = GeomUtil.SubXYZ(p, polygon[0]);
}
if (GeomUtil.IsOppositeDirection(vec1, vec2))
{
return(PointComparePolygonResult.Boundary);
}
}
if (check1)
{
return(PointComparePolygonResult.Inside);
}
return(PointComparePolygonResult.Outside);
}
