public void AdjacentSets()
{
var a = Polygon.Rectangle(5, 5);
var b = Polygon.Rectangle(5, 2.5).TransformedPolygon(new Transform((5, 5)));
var set = SetOperations.ClassifySegments2d(a, b);
Assert.Equal(4, set.Where(c => c.classification == SetClassification.AOutsideB).Count());
Assert.Equal(4, set.Where(c => c.classification == SetClassification.BOutsideA).Count());
Assert.Empty(set.Where(c => c.classification == SetClassification.AInsideB));
Assert.Empty(set.Where(c => c.classification == SetClassification.BInsideA));
}
public void OverlappingSetsFilterAndGraphCorrectly()
{
var a = Polygon.Rectangle(5, 5);
var b = Polygon.Rectangle(5, 5).TransformedPolygon(new Transform((2.5, 2.5)));
if (a.Intersects2d(b, out List <(Vector3 result, int, int)> results))
{
var locations = results.Select(r => r.result).ToList();
a.Split(locations);
b.Split(locations);
}
var set = SetOperations.ClassifySegments2d(a, b, ((Vector3, Vector3, SetClassification classification)e) =>
{
return(e.classification == SetClassification.AOutsideB || e.classification == SetClassification.BInsideA || e.classification == SetClassification.AInsideB);
});
public void OverlappingSets()
{
var a = Polygon.Rectangle(5, 5);
var b = Polygon.Rectangle(5, 5).TransformedPolygon(new Transform((2.5, 2.5)));
if (a.Intersects2d(b, out List <(Vector3 result, int, int)> results))
{
var locations = results.Select(r => r.result).ToList();
a.Split(locations);
b.Split(locations);
}
Assert.Equal(6, a.Vertices.Count);
Assert.Equal(6, b.Vertices.Count);
var set = SetOperations.ClassifySegments2d(a, b);
Assert.Equal(4, set.Where(c => c.classification == SetClassification.AOutsideB).Count());
Assert.Equal(4, set.Where(c => c.classification == SetClassification.BOutsideA).Count());
Assert.Equal(2, set.Where(c => c.classification == SetClassification.AInsideB).Count());
Assert.Equal(2, set.Where(c => c.classification == SetClassification.BInsideA).Count());
}