private SubdivisionSearch CheckSearch(params LineD[] lines)
{
Subdivision division = Subdivision.FromLines(lines);
division.Validate();
SubdivisionSearch search = new SubdivisionSearch(division);
search.Validate();
CheckVertices(search);
CheckEdges(search);
PointD[] points = new[] {
new PointD(+1, +1), new PointD(+1, -1),
new PointD(-1, +1), new PointD(-1, -1)
};
if (division.Faces.Count == 1)
{
foreach (PointD point in points)
{
Assert.IsTrue(search.Find(point).IsUnboundedFace);
Assert.IsTrue(division.Find(point).IsUnboundedFace);
}
}
else
{
var element = new SubdivisionElement(division.Faces[1]);
foreach (PointD point in points)
{
Assert.AreEqual(element, search.Find(point));
Assert.AreEqual(element, division.Find(point));
}
}
points = new[] {
new PointD(+10, +10), new PointD(+10, -10),
new PointD(-10, +10), new PointD(-10, -10)
};
foreach (PointD point in points)
{
Assert.IsTrue(search.Find(point).IsUnboundedFace);
Assert.IsTrue(division.Find(point).IsUnboundedFace);
}
return(search);
}
private SubdivisionSearch CheckSearch(Subdivision division)
{
division.Validate();
SubdivisionSearch search = new SubdivisionSearch(division);
search.Validate();
CheckVertices(search);
CheckEdges(search);
foreach (SubdivisionFace face in division.Faces.Values)
{
if (face.OuterEdge == null)
{
continue;
}
PointD centroid = face.OuterEdge.CycleCentroid;
var element = new SubdivisionElement(face);
Assert.AreEqual(element, search.Find(centroid));
Assert.AreEqual(element, division.Find(centroid));
}
return(search);
}
