public S2CellUnion GetInteriorCovering(IS2Region region)
{
interior_covering_ = true;
var result = GetCoveringInternal(region);
return(S2CellUnion.FromVerbatim(result));
}
public void Test_S2CellUnion_IsNormalized()
{
var id = new S2CellId(new S2Point(1, 0, 0)).Parent(10);
var cell_union = S2CellUnion.FromVerbatim(
new List <S2CellId> {
id.Child(0), id.Child(1), id.Child(2), id.Child(3)
});
Assert.True(cell_union.IsValid());
Assert.False(cell_union.IsNormalized());
}
public void Test_S2CellUnion_ToStringOver500Cells()
{
List <S2CellId> ids = new();
new S2CellUnion(new List <S2CellId> {
S2CellId.FromFace(1)
}).Denormalize(6, 1, ids); // 4096 cells
var result = S2CellUnion.FromVerbatim(ids).ToString();
Assert.Equal(result.Count(t => t == ','), 500);
Assert.Equal(result[^ 4..], ",...");
public void Test_S2CellUnion_EncodeDecode()
{
var cell_ids = new List <S2CellId> {
new S2CellId(0x33),
new S2CellId(0x8e3748fab),
new S2CellId(0x91230abcdef83427)
};
var cell_union = S2CellUnion.FromVerbatim(cell_ids);
Encoder encoder = new();
cell_union.Encode(encoder);
var decoder = encoder.Decoder();
var(success, decoded_cell_union) = S2CellUnion.Decode(decoder);
Assert.True(success);
Assert.Equal(cell_union, decoded_cell_union);
}
public void Test_S2CellUnion_RefuseToDecode()
{
List <S2CellId> cellids = new();
S2CellId id = S2CellId.Begin(S2.kMaxCellLevel);
for (int i = 0; i <= S2CellUnion.Union_decode_max_num_cells; ++i)
{
cellids.Add(id);
id = id.Next();
}
S2CellUnion cell_union = S2CellUnion.FromVerbatim(cellids);
Encoder encoder = new();
cell_union.Encode(encoder);
var decoder = encoder.Decoder();
var(success, _) = S2CellUnion.Decode(decoder);
Assert.False(success);
}
