public void BoundingBoxWithBoxTest()
{
Vertex a = new Vertex(4, 4);
Vertex b = new Vertex(11, 4);
Vertex c = new Vertex(11, 11);
Vertex d = new Vertex(4, 11);
Vertex bb1 = new Vertex(0, 0);
Vertex bb2 = new Vertex(15, 0);
Vertex bb3 = new Vertex(15, 15);
Vertex bb4 = new Vertex(0, 15);
var vertices = new[] { a, b, c, d, bb1, bb2, bb3, bb4 };
var mesh = new Mesh <Vertex, EdgeBase, FaceBase>(vertices);
// Box
mesh.AddEdge(a, b);
mesh.AddEdge(b, c);
mesh.AddEdge(c, d);
mesh.AddEdge(d, a);
// Bounding box
mesh.AddEdge(bb1, bb2);
mesh.AddEdge(bb2, bb3);
mesh.AddEdge(bb3, bb4);
mesh.AddEdge(bb4, bb1);
var myp = new MonotoneYPartitioner <Vertex, EdgeBase, FaceBase>(mesh);
Mesh <Vertex, EdgeBase, FaceBase> result = myp.GetResult();
Assert.AreEqual(8, result.VertexCount);
Assert.AreEqual(10, result.EdgeCount);
}
public void NonMonotoneClockwisePolygonTest()
{
Vertex a = new Vertex(8, 14);
Vertex b = new Vertex(3, 10);
Vertex c = new Vertex(3, 6);
Vertex d = new Vertex(6, 8);
Vertex e = new Vertex(3, 3);
Vertex f = new Vertex(8, 1);
Vertex g = new Vertex(13, 4);
Vertex h = new Vertex(13, 11);
var vertices = new[] { h, g, f, e, d, c, b, a };
var mesh = new Mesh <Vertex, EdgeBase, FaceBase>(vertices);
mesh.AddEdge(h, g);
mesh.AddEdge(g, f);
mesh.AddEdge(f, e);
mesh.AddEdge(e, d);
mesh.AddEdge(d, c);
mesh.AddEdge(c, b);
mesh.AddEdge(b, a);
mesh.AddEdge(a, h);
// TODO: Could add face here
var myp = new MonotoneYPartitioner <Vertex, EdgeBase, FaceBase>(mesh);
Mesh <Vertex, EdgeBase, FaceBase> result = myp.GetResult();
Assert.AreEqual(8, result.VertexCount);
Assert.AreEqual(9, result.EdgeCount);
}
public void BoundingBoxWithPolygonTest()
{
Vertex a = new Vertex(8, 14);
Vertex b = new Vertex(3, 10);
Vertex c = new Vertex(3, 3);
Vertex d = new Vertex(8, 1);
Vertex e = new Vertex(13, 4);
Vertex f = new Vertex(13, 11);
Vertex bb1 = new Vertex(0, 0);
Vertex bb2 = new Vertex(15, 0);
Vertex bb3 = new Vertex(15, 15);
Vertex bb4 = new Vertex(0, 15);
var vertices = new[] { f, e, d, c, b, a, bb1, bb2, bb3, bb4 };
var mesh = new Mesh <Vertex, EdgeBase, FaceBase>(vertices);
mesh.AddEdge(f, e);
mesh.AddEdge(e, d);
mesh.AddEdge(d, c);
mesh.AddEdge(c, b);
mesh.AddEdge(b, a);
mesh.AddEdge(a, f);
mesh.AddEdge(bb1, bb2);
mesh.AddEdge(bb2, bb3);
mesh.AddEdge(bb3, bb4);
mesh.AddEdge(bb4, bb1);
var myp = new MonotoneYPartitioner <Vertex, EdgeBase, FaceBase>(mesh);
Mesh <Vertex, EdgeBase, FaceBase> result = myp.GetResult();
Assert.AreEqual(10, result.VertexCount);
Assert.AreEqual(12, result.EdgeCount);
}
public void BoundingBoxTest()
{
Vertex a = new Vertex(0, 0);
Vertex b = new Vertex(10, 0);
Vertex c = new Vertex(10, 10);
Vertex d = new Vertex(0, 10);
var vertices = new[] { a, b, c, d };
var mesh = new Mesh <Vertex, EdgeBase, FaceBase>(vertices);
mesh.AddEdge(a, b);
mesh.AddEdge(b, c);
mesh.AddEdge(c, d);
mesh.AddEdge(d, a);
// TODO: Could add face here
var myp = new MonotoneYPartitioner <Vertex, EdgeBase, FaceBase>(mesh);
Mesh <Vertex, EdgeBase, FaceBase> result = myp.GetResult();
Assert.AreEqual(4, result.VertexCount);
Assert.AreEqual(4, result.EdgeCount);
}
public void CollinearTest()
{
Vertex a = new Vertex(0, 0);
Vertex b = new Vertex(5, 0);
Vertex c = new Vertex(10, 0);
Vertex d = new Vertex(10, 5);
Vertex e = new Vertex(10, 10);
Vertex f = new Vertex(5, 10);
Vertex g = new Vertex(0, 10);
Vertex h = new Vertex(0, 5);
var vertices = new[] { a, b, c, d, e, f, g, h, };
var mesh = new Mesh <Vertex, EdgeBase, FaceBase>(vertices);
EdgeBase ab = mesh.AddEdge(a, b);
EdgeBase bc = mesh.AddEdge(b, c);
EdgeBase cd = mesh.AddEdge(c, d);
EdgeBase de = mesh.AddEdge(d, e);
EdgeBase ef = mesh.AddEdge(e, f);
EdgeBase fg = mesh.AddEdge(f, g);
EdgeBase gh = mesh.AddEdge(g, h);
EdgeBase ha = mesh.AddEdge(h, a);
var myp = new MonotoneYPartitioner <Vertex, EdgeBase, FaceBase>(mesh);
Mesh <Vertex, EdgeBase, FaceBase> result = myp.GetResult();
Assert.AreEqual(8, result.VertexCount);
Assert.AreEqual(8, result.EdgeCount);
// Check for input edges
Assert.AreEqual(ab, mesh.Find(a, b));
Assert.AreEqual(bc, mesh.Find(b, c));
Assert.AreEqual(cd, mesh.Find(c, d));
Assert.AreEqual(de, mesh.Find(d, e));
Assert.AreEqual(ef, mesh.Find(e, f));
Assert.AreEqual(fg, mesh.Find(f, g));
Assert.AreEqual(gh, mesh.Find(g, h));
Assert.AreEqual(ha, mesh.Find(h, a));
}
public void PolygonAntiClockwiseTest()
{
Vertex a = new Vertex(8, 14);
Vertex b = new Vertex(3, 10);
Vertex c = new Vertex(3, 3);
Vertex d = new Vertex(8, 1);
Vertex e = new Vertex(13, 4);
Vertex f = new Vertex(13, 11);
var vertices = new[] { a, b, c, d, e, f };
var mesh = new Mesh <Vertex, EdgeBase, FaceBase>(vertices);
mesh.AddEdge(a, b);
mesh.AddEdge(b, c);
mesh.AddEdge(c, d);
mesh.AddEdge(d, e);
mesh.AddEdge(e, f);
mesh.AddEdge(f, a);
// TODO: Could add face here
var myp = new MonotoneYPartitioner <Vertex, EdgeBase, FaceBase>(mesh);
Mesh <Vertex, EdgeBase, FaceBase> result = myp.GetResult();
Assert.AreEqual(6, result.VertexCount);
Assert.AreEqual(6, result.EdgeCount);
}
public void BoundingBoxWithPlanarSubdivision3Test()
{
Vertex a = new Vertex(8, 14);
Vertex b = new Vertex(3, 10);
Vertex c = new Vertex(3, 6);
Vertex d = new Vertex(6, 8);
Vertex e = new Vertex(3, 3);
Vertex f = new Vertex(8, 1);
Vertex g = new Vertex(13, 4);
Vertex h = new Vertex(13, 11);
Vertex b1 = new Vertex(2, 10);
Vertex f1 = new Vertex(8, 9);
Vertex bb1 = new Vertex(0, 0);
Vertex bb2 = new Vertex(15, 0);
Vertex bb3 = new Vertex(15, 15);
Vertex bb4 = new Vertex(0, 15);
var vertices = new[] { a, b, c, d, e, f, g, h, b1, f1, bb1, bb2, bb3, bb4 };
var mesh = new Mesh <Vertex, EdgeBase, FaceBase>(vertices);
EdgeBase ab = mesh.AddEdge(a, b);
EdgeBase bc = mesh.AddEdge(b, c);
EdgeBase cd = mesh.AddEdge(c, d);
EdgeBase de = mesh.AddEdge(d, e);
EdgeBase ef = mesh.AddEdge(e, f);
EdgeBase fg = mesh.AddEdge(f, g);
EdgeBase gh = mesh.AddEdge(g, h);
EdgeBase ha = mesh.AddEdge(h, a);
EdgeBase b_b1 = mesh.AddEdge(b, b1);
EdgeBase ff1 = mesh.AddEdge(f, f1);
EdgeBase bb1bb2 = mesh.AddEdge(bb1, bb2);
EdgeBase bb2bb3 = mesh.AddEdge(bb2, bb3);
EdgeBase bb3bb4 = mesh.AddEdge(bb3, bb4);
EdgeBase bb4bb1 = mesh.AddEdge(bb4, bb1);
var myp = new MonotoneYPartitioner <Vertex, EdgeBase, FaceBase>(mesh);
Mesh <Vertex, EdgeBase, FaceBase> result = myp.GetResult();
Assert.AreEqual(14, result.VertexCount);
Assert.AreEqual(20, result.EdgeCount);
// Check for input edges
Assert.AreEqual(ab, mesh.Find(a, b));
Assert.AreEqual(bc, mesh.Find(b, c));
Assert.AreEqual(cd, mesh.Find(c, d));
Assert.AreEqual(de, mesh.Find(d, e));
Assert.AreEqual(ef, mesh.Find(e, f));
Assert.AreEqual(fg, mesh.Find(f, g));
Assert.AreEqual(gh, mesh.Find(g, h));
Assert.AreEqual(ha, mesh.Find(h, a));
Assert.AreEqual(b_b1, mesh.Find(b, b1));
Assert.AreEqual(ff1, mesh.Find(f, f1));
Assert.AreEqual(bb1bb2, mesh.Find(bb1, bb2));
Assert.AreEqual(bb2bb3, mesh.Find(bb2, bb3));
Assert.AreEqual(bb3bb4, mesh.Find(bb3, bb4));
Assert.AreEqual(bb4bb1, mesh.Find(bb4, bb1));
// Check for additional edges
Assert.IsNotNull(mesh.Find(a, bb3));
Assert.IsNotNull(mesh.Find(b1, a));
Assert.IsNotNull(mesh.Find(f1, b));
Assert.IsNotNull(mesh.Find(d, f1));
Assert.IsNotNull(mesh.Find(c, e));
Assert.IsNotNull(mesh.Find(f, bb1));
}
