private HashSet <SoftBody.Edge> GetEdges(List <TriangleVertexIndices> indices)
{
HashSet <SoftBody.Edge> hashSet = new HashSet <SoftBody.Edge>();
for (int i = 0; i < indices.Count; i++)
{
SoftBody.Edge item = new SoftBody.Edge(indices[i].I0, indices[i].I1);
bool flag = !hashSet.Contains(item);
if (flag)
{
hashSet.Add(item);
}
item = new SoftBody.Edge(indices[i].I1, indices[i].I2);
bool flag2 = !hashSet.Contains(item);
if (flag2)
{
hashSet.Add(item);
}
item = new SoftBody.Edge(indices[i].I2, indices[i].I0);
bool flag3 = !hashSet.Contains(item);
if (flag3)
{
hashSet.Add(item);
}
}
return(hashSet);
}
public override bool Equals(object obj)
{
SoftBody.Edge edge = (SoftBody.Edge)obj;
return((edge.Index1 == this.Index1 && edge.Index2 == this.Index2) || (edge.Index1 == this.Index2 && edge.Index2 == this.Index1));
}