public void TestAdd()
{
var sites = new[] {
new Site {
Point = new Point {
X = 1, Y = 2
}
},
new Site {
Point = new Point {
X = 1, Y = 1
}
},
new Site {
Point = new Point {
X = 3, Y = 2
}
}
};
var map = new VoronoiMap();
map.Add(sites[0]);
map.Add(sites[1]);
map.Add(sites[2]);
Assert.AreEqual(sites.Count(), map.Count());
}
public void TestAddVertex()
{
var left = new HalfEdge(new Point {
X = 74, Y = 139
}, new Point {
X = 170, Y = 140
}, new Point {
X = 130, Y = 160
});
var center = new HalfEdge(new Point {
X = 61, Y = 139
}, new Point {
X = 170, Y = 140
}, new Point {
X = 110, Y = 150
});
var right = new HalfEdge(new Point {
X = 49, Y = 149
}, new Point {
X = 130, Y = 160
}, new Point {
X = 110, Y = 150
});
var vertex = new Vertex {
Point = new Point {
X = 136, Y = 121
},
};
vertex.HalfEdges.Add(left);
left.End = vertex;
vertex.HalfEdges.Add(center);
center.Start = vertex;
vertex.HalfEdges.Add(right);
right.End = vertex;
var map = new VoronoiMap();
map.Add(vertex);
Assert.AreEqual(4, map.Count());
Assert.AreEqual(1, map.Count(g => g is Vertex));
Assert.AreEqual(3, map.Count(g => g is HalfEdge));
// Found circle event for arcs:
// Leaf: Point: X: 95, Y: 75, CircleEvent: ,
// Leaf: Point: X: 130, Y: 160, CircleEvent: Point: X: 146, Y: 46,
// Leaf: Point: X: 110, Y: 150, CircleEvent: Point: X: 136, Y: 83
// at Point: Point: X: 146, Y: 46 and Vertex: Point: X: 146, Y: 104
// Add Vertex: Point: X: 146, Y: 104, Half Edges: Point: X: 85, Y: 74, Point: X: 49, Y: 149, Point: X: 78, Y: 74
var left2 = new HalfEdge(new Point {
X = 85, Y = 74
}, new Point {
X = 95, Y = 75
}, new Point {
X = 130, Y = 160
});
var center2 = new HalfEdge(new Point {
X = 78, Y = 74
}, new Point {
X = 95, Y = 75
}, new Point {
X = 110, Y = 150
});
var right2 = new HalfEdge(new Point {
X = 49, Y = 149
}, new Point {
X = 130, Y = 160
}, new Point {
X = 110, Y = 150
});
var vertex2 = new Vertex
{
Point = new Point {
X = 146, Y = 104
},
};
vertex2.HalfEdges.Add(left2);
left2.End = vertex2;
vertex2.HalfEdges.Add(center2);
center2.Start = vertex2;
vertex2.HalfEdges.Add(right2);
right2.End = vertex2;
map.Add(vertex2);
Assert.AreEqual(7, map.Count());
Assert.AreEqual(2, map.Count(g => g is Vertex));
Assert.AreEqual(5, map.Count(g => g is HalfEdge));
}
