public bool sharesVerts(SATriangle obj)
{
if (vs[0] == obj.vs[0] ||
vs[0] == obj.vs[1] ||
vs[0] == obj.vs[2])
{
if (submeshIdx != obj.submeshIdx)
{
return(true);
}
}
if (vs[1] == obj.vs[0] ||
vs[1] == obj.vs[1] ||
vs[1] == obj.vs[2])
{
if (submeshIdx != obj.submeshIdx)
{
return(true);
}
}
if (vs[2] == obj.vs[0] ||
vs[2] == obj.vs[1] ||
vs[2] == obj.vs[2])
{
if (submeshIdx != obj.submeshIdx)
{
return(true);
}
}
return(false);
}
public bool isSame(object obj)
{
SATriangle tobj = (SATriangle)obj;
if (vs[0] == tobj.vs[0] &&
vs[1] == tobj.vs[1] &&
vs[2] == tobj.vs[2] &&
submeshIdx != tobj.submeshIdx)
{
return(true);
}
return(false);
}
public static int doSubmeshesShareVertsOrTris(Mesh m)
{
List <SATriangle> tlist = new List <SATriangle>();
bool sharesVerts = false;
bool sharesTris = false;
for (int i = 0; i < m.subMeshCount; i++)
{
int[] sm = m.GetTriangles(i);
for (int j = 0; j < sm.Length; j += 3)
{
SATriangle consider = new SATriangle(sm, j, i);
for (int k = 0; k < tlist.Count; k++)
{
if (consider.isSame(tlist[k]))
{
sharesTris = true;
}
if (consider.sharesVerts(tlist[k]))
{
sharesVerts = true;
}
}
tlist.Add(consider);
}
}
if (sharesTris)
{
return(2);
}
if (sharesVerts)
{
return(1);
}
return(0);
}