public void testDisjoint()
{
var builder = new S2PolygonBuilder(S2PolygonBuilderOptions.UndirectedXor);
builder.AddPolygon(adj0);
builder.AddPolygon(unAdj);
var ab = new S2Polygon();
assertTrue(builder.AssemblePolygon(ab, null));
var union = new S2Polygon();
union.InitToUnion(adj0, unAdj);
assertEquals(2, union.NumLoops);
checkEqual(ab, union);
tryUnion(adj0, unAdj);
}
private void checkEqual(S2Polygon a, S2Polygon b)
{
var MAX_ERROR = 1e-31;
if (a.IsNormalized && b.IsNormalized)
{
var r = a.BoundaryApproxEquals(b, MAX_ERROR);
assertTrue(r);
}
else
{
var builder = new S2PolygonBuilder(S2PolygonBuilderOptions.UndirectedXor);
var a2 = new S2Polygon();
var b2 = new S2Polygon();
builder.AddPolygon(a);
assertTrue(builder.AssemblePolygon(a2, null));
builder.AddPolygon(b);
assertTrue(builder.AssemblePolygon(b2, null));
assertTrue(a2.BoundaryApproxEquals(b2, MAX_ERROR));
}
}
public void testDisjoint()
{
var builder = new S2PolygonBuilder(S2PolygonBuilderOptions.UndirectedXor);
builder.AddPolygon(adj0);
builder.AddPolygon(unAdj);
var ab = new S2Polygon();
assertTrue(builder.AssemblePolygon(ab, null));
var union = new S2Polygon();
union.InitToUnion(adj0, unAdj);
assertEquals(2, union.NumLoops);
checkEqual(ab, union);
tryUnion(adj0, unAdj);
}
private void checkEqual(S2Polygon a, S2Polygon b)
{
var MAX_ERROR = 1e-31;
if (a.IsNormalized && b.IsNormalized)
{
var r = a.BoundaryApproxEquals(b, MAX_ERROR);
assertTrue(r);
}
else
{
var builder = new S2PolygonBuilder(S2PolygonBuilderOptions.UndirectedXor);
var a2 = new S2Polygon();
var b2 = new S2Polygon();
builder.AddPolygon(a);
assertTrue(builder.AssemblePolygon(a2, null));
builder.AddPolygon(b);
assertTrue(builder.AssemblePolygon(b2, null));
assertTrue(a2.BoundaryApproxEquals(b2, MAX_ERROR));
}
}
