public static void polygon_xor(PolyPairTestData testData)
{
Console.WriteLine(testData.Name);
if (testData.Name == "Fuzzed: 3")
{
Console.WriteLine("Skipping " + testData.Name + " ...need to test this one another way.");
return;
}
var result = _xorOperation.Xor(testData.A, testData.B) as Polygon2;
if (null != testData.R)
{
Assert.NotNull(result);
testData.R.SpatiallyEqual(result).Should().BeTrue("Forward case failed: {0} ∩ {1} ≠ {2}", testData.A, testData.B, PolygonToString(result));
}
else
{
Assert.Null(result);
}
result = _xorOperation.Xor(testData.B, testData.A) as Polygon2;
if (null != testData.R)
{
Assert.NotNull(result);
testData.R.SpatiallyEqual(result).Should().BeTrue("Reverse case failed: {0} ∩ {1} ≠ {2}", testData.B, testData.A, PolygonToString(result));
}
else
{
Assert.Null(result);
}
}
public PolyPairTestData(PolyPairTestData data, Polygon2 result) {
Name = data.Name;
A = new Polygon2(data.A);
B = new Polygon2(data.B);
R = null == result ? data.R : new Polygon2(result);
CrossingPoints = (data.CrossingPoints ?? Enumerable.Empty<Point2>()).ToList();
}
public static void polygon_intersection_point_crossings(PolyPairTestData testData)
{
if (testData.Name == "Fuzzed: 3")
{
return; // NOTE: we must test this one a different way
}
Console.WriteLine(testData.Name);
var result = _intersectionOperation.FindPointCrossings(testData.A, testData.B);
Assert.NotNull(result);
Console.WriteLine("{0} crossing points", result.Count);
PolyOperationTestUtility.AssertEqual(
testData.CrossingPoints.OrderBy(p => p),
result.Select(r => r.Point).OrderBy(p => p),
(x, y) => Assert.True(PointsAlmostEqual(x, y), "Points not equal."));
result = _intersectionOperation.FindPointCrossings(testData.B, testData.A);
Assert.NotNull(result);
PolyOperationTestUtility.AssertEqual(
testData.CrossingPoints.OrderBy(p => p),
result.Select(r => r.Point).OrderBy(p => p),
(x, y) => Assert.True(PointsAlmostEqual(x, y), "Points not equal."));
}
public static void polygon_intersection(PolyPairTestData testData) {
Console.WriteLine(testData.Name);
if (testData.Name == "Fuzzed: 3") {
Console.WriteLine("Skipping " + testData.Name + " ...need to test this one another way.");
return;
}
var result = _intersectionOperation.Intersect(testData.A, testData.B) as Polygon2;
if (null != testData.R) {
Assert.NotNull(result);
testData.R.SpatiallyEqual(result).Should().BeTrue("Forward case failed: {0} ∩ {1} ≠ {2}", testData.A, testData.B, PolygonToString(result));
}
else {
Assert.Null(result);
}
result = _intersectionOperation.Intersect(testData.B, testData.A) as Polygon2;
if (null != testData.R) {
Assert.NotNull(result);
if (testData.Name == "Chess 4 (2 Fills and 2 Holes)")
Assert.Equal(testData.R.GetArea(), result.GetArea()); // TODO: pinch self intersecting polygons
else if (testData.Name == "Chess 9 (5 Fills and 4 Holes)")
Assert.Equal(testData.R.GetArea(), result.GetArea()); // TODO: pinch self intersecting polygons
else
testData.R.SpatiallyEqual(result).Should().BeTrue("Reverse case failed: {0} ∩ {1} ≠ {2}", testData.B, testData.A, PolygonToString(result));
}
else {
Assert.Null(result);
}
}
public static void polygon_xor(PolyPairTestData testData) {
Console.WriteLine(testData.Name);
if (testData.Name == "Fuzzed: 3") {
Console.WriteLine("Skipping " + testData.Name + " ...need to test this one another way.");
return;
}
var result = _xorOperation.Xor(testData.A, testData.B) as Polygon2;
if (null != testData.R) {
Assert.NotNull(result);
testData.R.SpatiallyEqual(result).Should().BeTrue("Forward case failed: {0} ∩ {1} ≠ {2}", testData.A, testData.B, PolygonToString(result));
}
else {
Assert.Null(result);
}
result = _xorOperation.Xor(testData.B, testData.A) as Polygon2;
if (null != testData.R) {
Assert.NotNull(result);
testData.R.SpatiallyEqual(result).Should().BeTrue("Reverse case failed: {0} ∩ {1} ≠ {2}", testData.B, testData.A, PolygonToString(result));
}
else {
Assert.Null(result);
}
}
public static void polygon_union(PolyPairTestData testData)
{
Console.WriteLine(testData.Name);
if (testData.Name == "Nested: hole within a fill, not touching")
{
return; // infinite spaaaaaaaace
}
var result = _unionOperation.Union(testData.A, testData.B) as Polygon2;
if (null != testData.R)
{
Assert.NotNull(result);
testData.R.SpatiallyEqual(result).Should().BeTrue("Forward case failed: {0} u {1} ≠ {2}", testData.A, testData.B, PolygonToString(result));
}
else
{
Assert.Null(result);
}
result = _unionOperation.Union(testData.B, testData.A) as Polygon2;
if (null != testData.R)
{
Assert.NotNull(result);
testData.R.SpatiallyEqual(result).Should().BeTrue("Reverse case failed: {0} u {1} ≠ {2}", testData.B, testData.A, PolygonToString(result));
}
else
{
Assert.Null(result);
}
}
public static void polygon_union(PolyPairTestData testData) {
Console.WriteLine(testData.Name);
if (testData.Name == "Nested: hole within a fill, not touching") {
return; // infinite spaaaaaaaace
}
var result = _unionOperation.Union(testData.A, testData.B) as Polygon2;
if (null != testData.R) {
Assert.NotNull(result);
testData.R.SpatiallyEqual(result).Should().BeTrue("Forward case failed: {0} u {1} ≠ {2}", testData.A, testData.B, PolygonToString(result));
}
else {
Assert.Null(result);
}
result = _unionOperation.Union(testData.B, testData.A) as Polygon2;
if (null != testData.R) {
Assert.NotNull(result);
testData.R.SpatiallyEqual(result).Should().BeTrue("Reverse case failed: {0} u {1} ≠ {2}", testData.B, testData.A, PolygonToString(result));
}
else {
Assert.Null(result);
}
}
public PolyPairTestData(PolyPairTestData data, Polygon2 result)
{
Name = data.Name;
A = new Polygon2(data.A);
B = new Polygon2(data.B);
R = null == result ? data.R : new Polygon2(result);
CrossingPoints = (data.CrossingPoints ?? Enumerable.Empty <Point2>()).ToList();
}
public static void polygon_difference(PolyPairTestData testData) {
Console.WriteLine(testData.Name);
var result = _differenceOperation.Difference(testData.A, testData.B) as Polygon2;
if (null != testData.R) {
Assert.NotNull(result);
testData.R.SpatiallyEqual(result).Should().BeTrue("Failed: {0} - {1} ≠ {2}", testData.A, testData.B, PolygonToString(result));
}
else {
Assert.Null(result);
}
}
public static void polygon_intersection_reverse_winding(PolyPairTestData testData)
{
Console.WriteLine(testData.Name);
var a = ReverseWinding(testData.A);
var b = ReverseWinding(testData.B);
var r = ReverseWinding(testData.R);
if (testData.Name == "Fuzzed: 3")
{
Console.WriteLine("Skipping " + testData.Name + " ...need to test this one another way.");
return;
}
var result = _intersectionOperation.Intersect(a, b) as Polygon2;
if (null != r)
{
Assert.NotNull(result);
r.SpatiallyEqual(result).Should().BeTrue("Forward case failed: {0} ∩ {1} ≠ {2}", a, b, PolygonToString(result));
}
else
{
Assert.Null(result);
}
result = _intersectionOperation.Intersect(b, a) as Polygon2;
if (null != r)
{
Assert.NotNull(result);
if (testData.Name == "Chess 4 (2 Fills and 2 Holes)")
{
Assert.Equal(r.GetArea(), result.GetArea()); // TODO: pinch self intersecting polygons
}
else if (testData.Name == "Chess 9 (5 Fills and 4 Holes)")
{
Assert.Equal(r.GetArea(), result.GetArea()); // TODO: pinch self intersecting polygons
}
else
{
r.SpatiallyEqual(result).Should().BeTrue("Reverse case failed: {0} ∩ {1} ≠ {2}", b, a, PolygonToString(result));
}
}
else
{
Assert.Null(result);
}
}
public static void polygon_difference(PolyPairTestData testData)
{
Console.WriteLine(testData.Name);
var result = _differenceOperation.Difference(testData.A, testData.B) as Polygon2;
if (null != testData.R)
{
Assert.NotNull(result);
testData.R.SpatiallyEqual(result).Should().BeTrue("Failed: {0} - {1} ≠ {2}", testData.A, testData.B, PolygonToString(result));
}
else
{
Assert.Null(result);
}
}
public static void polygon_intersection_point_crossings(PolyPairTestData testData) {
if (testData.Name == "Fuzzed: 3")
return; // NOTE: we must test this one a different way
Console.WriteLine(testData.Name);
var result = _intersectionOperation.FindPointCrossings(testData.A, testData.B);
Assert.NotNull(result);
Console.WriteLine("{0} crossing points", result.Count);
PolyOperationTestUtility.AssertEqual(
testData.CrossingPoints.OrderBy(p => p),
result.Select(r => r.Point).OrderBy(p => p),
(x, y) => Assert.True(PointsAlmostEqual(x, y), "Points not equal."));
result = _intersectionOperation.FindPointCrossings(testData.B, testData.A);
Assert.NotNull(result);
PolyOperationTestUtility.AssertEqual(
testData.CrossingPoints.OrderBy(p => p),
result.Select(r => r.Point).OrderBy(p => p),
(x, y) => Assert.True(PointsAlmostEqual(x, y), "Points not equal."));
}