/// <summary>
/// Checks if this == the reversed edge2
/// </summary>
/// <param name="edge2"></param>
/// <returns></returns>
public bool RecursiveReverse(Edge edge2)
{
bool check = edge2.mEndNode == mStartNode
&& edge2.mStartNode == mEndNode;
return check;
}
public List<Edge> GetSplit(MeshNode node)
{
Debug.Assert(mStartNode != node && mEndNode != node);
Debug.Assert(HelperMethods.PointOnLine(node.mVector, mStartNode.mVector, mEndNode.mVector, 0));
Edge e1 = new Edge(mStartNode, node);
Edge e2 = new Edge(node, mEndNode);
e1.ImposeOwnership();
e2.ImposeOwnership();
return new List<Edge>{e1, e2};
}
/// <summary>
/// pure function
/// </summary>
/// <param name="edge2"></param>
/// <returns></returns>
public Edge GetUnion(Edge edge2)
{
Debug.Assert(mEndNode == edge2.mStartNode, "Edge union failed!");
Edge result = new Edge(mStartNode, edge2.mEndNode);
result.ImposeOwnership();
return result;
}
private void DrawSingleEdge(Edge edge)
{
Vector2 start = ToScreenCoords(edge.mStartNode.mVector);
Vector2 end = ToScreenCoords(edge.mEndNode.mVector);
if (start.Equals(new Vector2(120, 240)) && end.Equals(new Vector2(280, 240)))
CodeTest.DrawLine(start, end, 3, Color.Black);
else
CodeTest.DrawLine(start, end, 1, mSingleEdgeColor);
}
