private void ExpectOppositeEdgesAreDifferent(VerticalPrismalSurface surface, IPolysurfaceVertex v1, IPolysurfaceVertex v2)
{
var edge1 = surface.GetEdge(v1, v2);
var edge2 = surface.GetEdge(v2, v1);
Expect(edge1, Is.Not.EqualTo(edge2));
}
public IPolysurfaceEdge GetEdge(IPolysurfaceVertex source, IPolysurfaceVertex target)
{
var nativeSource = (TransformedVertex)source;
var nativeTarget = (TransformedVertex)target;
return(new TransformedEdge(_localSurface.GetEdge(nativeSource.LocalVertex, nativeTarget.LocalVertex), this));
}
private void ExpectGetEdgeReturnsCorrectEdge(VerticalPrismalSurface surface, IPolysurfaceVertex v1, IPolysurfaceVertex v2)
{
var edge1 = surface.GetEdge(v1, v2);
Expect(edge1, Is.Not.Null);
Expect(edge1.Source, Is.EqualTo(v1));
Expect(edge1.Target, Is.EqualTo(v2));
var edge2 = surface.GetEdge(v2, v1);
Expect(edge2, Is.Not.Null);
Expect(edge2.Source, Is.EqualTo(v2));
Expect(edge2.Target, Is.EqualTo(v1));
}
public IPolysurfaceEdge GetEdge(IPolysurfaceVertex source, IPolysurfaceVertex target)
{
var sourceV = (Vertex)source;
var targetV = (Vertex)target;
if (sourceV.Parent != this)
{
throw new ArgumentException("Vertices must belong to this surface", "source");
}
if (targetV.Parent != this)
{
throw new ArgumentException("Vertices must belong to this surface", "target");
}
return(Vertex.GetEdge(sourceV, targetV));
}
public bool Equals(IPolysurfaceVertex other)
{
return(Equals(other as TransformedVertex));
}
public TransformedVertex(IPolysurfaceVertex localVertex, TransformedPolysurface parent)
{
_localVertex = localVertex;
_parent = parent;
}
public IPolysurfaceEdge GetEdge(IPolysurfaceVertex source, IPolysurfaceVertex target)
{
throw new NotImplementedException();
}
public static IEnumerable <IPolysurfaceFace> Faces(this IPolysurfaceVertex @this)
{
return(@this.Edges.Select(e => e.RightFace));
}
public bool Equals(IPolysurfaceVertex other)
{
return(base.Equals(other));
}
public IPolysurfaceEdge GetEdge(IPolysurfaceVertex source, IPolysurfaceVertex target)
{
return(Vertex.GetEdge((Vertex)source, (Vertex)target));
}
public bool Equals(IPolysurfaceVertex other)
{
return(Equals(other as Vertex));
}
private void ExpectOppositeEdgesAreEqualAsUndirected(VerticalPrismalSurface surface, IPolysurfaceVertex v1, IPolysurfaceVertex v2)
{
var edge1 = surface.GetEdge(v1, v2);
var edge2 = surface.GetEdge(v2, v1);
Expect(edge1, Is.EqualTo(edge2).Using(surface.UndirectedEdgeComparer));
}
private void ExpectTwoConstructionsOfEdgeCoincide(VerticalPrismalSurface surface, IPolysurfaceVertex v1, IPolysurfaceVertex v2)
{
var edge1 = surface.GetEdge(v1, v2);
var edge2 = v1.Edges.Where(e => e.Target.Equals(v2)).Single();
Expect(edge1, Is.EqualTo(edge2));
Expect(edge1, Is.EqualTo(edge2).Using(surface.UndirectedEdgeComparer));
}
