public void NewClipperFileBasedTest()
{
var testData = LoadTestHelper.LoadFromFile("TestData/tests.txt");
foreach (var test in testData.Values)
{
var clipper = new Clipper.Clipper();
clipper.AddPath(test.Subjects, PolygonKind.Subject);
clipper.AddPath(test.Clips, PolygonKind.Clip);
var solution = new PolygonTree();
Assert.IsTrue(clipper.Execute(test.ClipOperation, solution, false, test.FillType));
var path = new PolygonPath(solution.AllPolygons.Select(n => n.Polygon).ToList());
// TODO: reinclude these tests once test data is verified.
var ignoreTestNumbers = new[] { 36, 38, 39, 44, 46, 48, 51, 52, 59, 64, 67, 69 };
if (ignoreTestNumbers.Contains(test.TestNumber))
{
continue;
}
Assert.AreEqual(test.Solution.Count, path.Count, $"{test.TestNumber}: {test.Caption}");
// Match points, THIS IS DESTRUCTIVE TO BOTH THE TEST DATA AND RESULT DATA.
Assert.IsTrue(AreSame(test, path));
// If we had an exact match then both solutions should now be empty.
Assert.AreEqual(0, test.Solution.Count, $"{test.TestNumber}: {test.Caption}");
Assert.AreEqual(0, path.Count, $"{test.TestNumber}: {test.Caption}");
}
}
private void SetTest()
{
if (!_testData.ContainsKey(_testNumber))
{
return;
}
// Get test of interest.
var test = _testData[_testNumber];
_testSubject = test.Subjects.FirstOrDefault();
_testClip = test.Clips.FirstOrDefault();
_testSolution = test.Solution;
_newClipperSolution = new PolygonPath();
var clipper = new Clipper.Clipper();
clipper.AddPath(test.Subjects, PolygonKind.Subject);
clipper.AddPath(test.Clips, PolygonKind.Clip);
clipper.Execute(ClipOperation.Union, _newClipperSolution);
_testBoundary = _testSolution.Any()
? BoundaryBuilder
.BuildPolygonBoundary(_testSolution.First(), PolygonKind.Subject)
.ToList()
: null;
_newClipperBoundary = _newClipperSolution.Any()
? BoundaryBuilder
.BuildPolygonBoundary(_newClipperSolution.First(), PolygonKind.Subject)
.ToList()
: null;
var originalClipperSolution = new List <List <IntPoint> >();
var originalClipper = new ClipperLib.Clipper();
originalClipper.AddPaths(test.Subjects.ToOriginal(), PolyType.ptSubject, true);
originalClipper.AddPaths(test.Clips.ToOriginal(), PolyType.ptClip, true);
originalClipper.Execute(ClipType.ctUnion, originalClipperSolution);
_originalClipperSolution = originalClipperSolution.ToNew();
_originalClipperBoundary = _originalClipperSolution.Any()
? BoundaryBuilder
.BuildPolygonBoundary(_originalClipperSolution.First(), PolygonKind.Subject)
.ToList()
: null;
Program.VisualizerForm.ClipperViewControl.Subjects = new[]
{
new PolygonViewModel
{
IsOpen = false,
EdgeColor = Color.LawnGreen,
VertexColor = Color.DarkGreen,
Items = _testSubject?.ToVertices()
}
};
Program.VisualizerForm.ClipperViewControl.Clips = new[]
{
new PolygonViewModel
{
IsOpen = false,
EdgeColor = Color.Blue,
VertexColor = Color.DarkBlue,
Items = _testClip?.ToVertices()
}
};
_solutionType = SolutionType.Test;
SetSolution();
solutionComboBox.SelectedIndex = 0;
}
public static bool SimplifyPolygon <T>(PolygonPath paths, T solution) where T : IClipSolution
{
var clipper = new Clipper();
return(clipper.Execute(ClipOperation.Union, paths, null, solution, true));
}