public void Test_EdgeTarget_UpdateMinDistanceToEdgeWhenEqual() { var target = new S2MinDistanceEdgeTarget( MakePointOrDie("1:0"), MakePointOrDie("1:1")); 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_EdgeTarget_UpdateMinDistanceToCellWhenEqual() { var target = new S2MinDistanceEdgeTarget( MakePointOrDie("1:0"), MakePointOrDie("1:1")); 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_EdgeTarget_VisitContainingShapes() { // Only shapes 2 and 4 should contain the target point. var index = MakeIndexOrDie( "1:1 # 1:1, 2:2 # 0:0, 0:3, 3:0 | 6:6, 6:9, 9:6 | 0:0, 0:4, 4:0"); var target = new S2MinDistanceEdgeTarget(MakePointOrDie("1:2"), MakePointOrDie("2:1")); Assert.True(IsSubsetOfSize(GetContainingShapes(target, index, 1), new int[] { 2, 4 }, 1)); Assert.Equal((new int[] { 2, 4 }), GetContainingShapes(target, index, 5)); }