public void testUnionSloppySuccess()
{
var polygons = new List <S2Polygon>();
polygons.Add(adj0);
polygons.Add(adj1);
var union = S2Polygon.DestructiveUnionSloppy(polygons, S1Angle.FromDegrees(0.1));
assertEquals(1, union.NumLoops);
if (union.NumLoops != 1)
{
return;
}
var s2Loop = union.Loop(0);
assertEquals(8, s2Loop.NumVertices);
if (s2Loop.NumVertices != 8)
{
return;
}
assertPointApproximatelyEquals(s2Loop, 0, 2.0, 0.0, 0.01);
assertPointApproximatelyEquals(s2Loop, 1, 1.0, 0.0, 0.01);
assertPointApproximatelyEquals(s2Loop, 2, 0.0, 0.0, 0.01);
assertPointApproximatelyEquals(s2Loop, 3, 0.0, 1.0, 0.01);
assertPointApproximatelyEquals(s2Loop, 4, 0.0, 2.0, 0.01);
assertPointApproximatelyEquals(s2Loop, 5, 1.0, 2.0, 0.01);
assertPointApproximatelyEquals(s2Loop, 6, 2.0, 2.0, 0.01);
assertPointApproximatelyEquals(s2Loop, 7, 2.0, 1.0, 0.01);
}
public void testUnionSloppyFailure()
{
var polygons = new List <S2Polygon>();
polygons.Add(adj0);
polygons.Add(unAdj);
// The polygons are sufficiently far apart that this angle will not
// bring them together:
var union = S2Polygon.DestructiveUnionSloppy(polygons, S1Angle.FromDegrees(0.1));
assertEquals(2, union.NumLoops);
}
