public void Test_CellUnionTarget_UpdateMinDistanceToEdgeWhenEqual()
{
var target = new S2MinDistanceCellUnionTarget(new S2CellUnion(
new List <S2CellId> {
new S2CellId(MakePointOrDie("0:1"))
}));
var dist = S1ChordAngle.Infinity;
var edge = ParsePointsOrDie("0:-1, 0:1");
Assert.True(target.UpdateMinDistance(edge[0], edge[1], ref dist));
Assert.False(target.UpdateMinDistance(edge[0], edge[1], ref dist));
}
public void Test_CellUnionTarget_UpdateMinDistanceToCellWhenEqual()
{
var target = new S2MinDistanceCellUnionTarget(new S2CellUnion(
new List <S2CellId> {
new S2CellId(MakePointOrDie("0:1"))
}));
var dist = S1ChordAngle.Infinity;
var cell = new S2Cell(new S2CellId(MakePointOrDie("0:0")));
Assert.True(target.UpdateMinDistance(cell, ref dist));
Assert.False(target.UpdateMinDistance(cell, ref dist));
}
public void Test_CellUnionTarget_VisitContainingShapes()
{
var index = MakeIndexOrDie(
"1:1 # 1:1, 2:2 # 0:0, 0:3, 3:0 | 6:6, 6:9, 9:6 | -1:-1, -1:5, 5:-1");
// Shapes 2 and 4 contain the leaf cell near 1:1, while shape 3 contains the
// leaf cell near 7:7.
var cellid1 = new S2CellId(MakePointOrDie("1:1"));
var cellid2 = new S2CellId(MakePointOrDie("7:7"));
var target1 = new S2MinDistanceCellUnionTarget(new S2CellUnion(
new List <S2CellId> {
cellid1, cellid2
}));
Assert.True(IsSubsetOfSize(GetContainingShapes(target1, index, 1),
new int[] { 2, 3, 4 }, 1));
Assert.Equal((new int[] { 2, 3, 4 }), GetContainingShapes(target1, index, 5));
}
