public bool Equals(HalfEdge x, HalfEdge y)
{
if (x == null && y == null)
{
return(true);
}
if (x == null || y == null)
{
return(false);
}
return(
vertexComparer.Equals(x.Origin, y.Origin) &&
vertexComparer.Equals(x.Destination, y.Destination)
);
}
/// <summary>
/// Determines whether the specified <see cref="DoubleConnectedEdgeList.HalfEdge"/> is equal to the current <see cref="T:DoubleConnectedEdgeList.HalfEdge"/>.
/// </summary>
/// <param name="other">The <see cref="DoubleConnectedEdgeList.HalfEdge"/> to compare with the current <see cref="T:DoubleConnectedEdgeList.HalfEdge"/>.</param>
/// <returns><c>true</c> if the specified <see cref="DoubleConnectedEdgeList.HalfEdge"/> is equal to the current
/// <see cref="T:DoubleConnectedEdgeList.HalfEdge"/>; otherwise, <c>false</c>.</returns>
public bool Equals(HalfEdge other)
{
OriginDestinationComparer edgeComparer = new OriginDestinationComparer();
Vertex.PositionComparer vertexComparer = new Vertex.PositionComparer();
Face.MeshIdxAndNormalComparer faceComparer = new Face.MeshIdxAndNormalComparer();
return(
vertexComparer.Equals(this.Origin, other.Origin) &&
edgeComparer.Equals(this.Twin, other.Twin) &&
edgeComparer.Equals(this.Previous, other.Previous) &&
edgeComparer.Equals(this.Next, other.Next) &&
faceComparer.Equals(this.IncidentFace, other.IncidentFace)
);
}