////////////////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Returns a <see cref="T:System.String" /> that represents the current <see cref="T:System.Object" />.
/// </summary>
/// <remarks> Darrellp, 2/21/2011. </remarks>
/// <returns>
/// A <see cref="T:System.String" /> that represents the current <see cref="T:System.Object" />.
/// </returns>
////////////////////////////////////////////////////////////////////////////////////////////////////
public override string ToString()
{
var strStart = VtxStart?.ToString() ?? "Inf";
var strEnd = VtxEnd?.ToString() ?? "Inf";
return(strStart + " - " + strEnd);
}
////////////////////////////////////////////////////////////////////////////////////////////////////
/// <summary> Ensure that this edge connects to the passed in edge. </summary>
/// <remarks> Darrellp, 2/18/2011. </remarks>
/// <param name="edge"> Edge to check. </param>
/// <returns> True if this edge connects to the passed in edge, else false. </returns>
////////////////////////////////////////////////////////////////////////////////////////////////////
internal bool FConnectsToEdge(WeEdge edge)
{
// Has to be adjacent to either our start or our end vertex
return(VtxEnd.FValidateEdgeIsAdjacent(edge) || VtxStart.FValidateEdgeIsAdjacent(edge));
}
/// <summary>
/// Validate the edge information
/// </summary>
/// <returns></returns>
internal bool Validate()
{
// RQS- All variables should be set
if (VtxEnd == null)
{
return(Failure());
}
if (VtxStart == null)
{
return(Failure());
}
if (EdgeCCWPredecessor == null)
{
return(Failure());
}
if (EdgeCCWSuccessor == null)
{
return(Failure());
}
if (EdgeCWPredecessor == null)
{
return(Failure());
}
if (EdgeCWSuccessor == null)
{
return(Failure());
}
if (PolyLeft == null)
{
return(Failure());
}
if (PolyRight == null)
{
return(Failure());
}
// -RQS
// RQS- Check adjacencies
//
// Make sure that we and all our CW/CCW successor/predecessor edges
// are marked as adjacent in our start/end vertices
if (!VtxEnd.FValidateEdgeIsAdjacent(this))
{
return(Failure());
}
if (!VtxStart.FValidateEdgeIsAdjacent(EdgeCCWPredecessor))
{
return(Failure());
}
if (!VtxEnd.FValidateEdgeIsAdjacent(EdgeCCWSuccessor))
{
return(Failure());
}
if (!VtxStart.FValidateEdgeIsAdjacent(EdgeCWPredecessor))
{
return(Failure());
}
if (!VtxEnd.FValidateEdgeIsAdjacent(EdgeCWSuccessor))
{
return(Failure());
}
if (!VtxStart.FValidateEdgeIsAdjacent(this))
{
return(Failure());
}
// -RQS
// RQS- Check adjacency of all listed edges to the proper polygons
if (!PolyLeft.FValidateEdgeIsAdjacent(this))
{
return(Failure());
}
if (!PolyRight.FValidateEdgeIsAdjacent(this))
{
return(Failure());
}
if (!PolyLeft.FValidateEdgeIsAdjacent(EdgeCWSuccessor))
{
return(Failure());
}
if (!PolyLeft.FValidateEdgeIsAdjacent(EdgeCCWPredecessor))
{
return(Failure());
}
if (!PolyRight.FValidateEdgeIsAdjacent(EdgeCCWSuccessor))
{
return(Failure());
}
if (!PolyRight.FValidateEdgeIsAdjacent(EdgeCWPredecessor))
{
return(Failure());
}
// -RQS
return(true);
}
