static void SetTriangle(Mesh mesh, fbxImporter.UPolygons polygons,
fbxImporter.UMaterialIndex matList)
{
if (polygons.polygon == null || polygons.polygon.Count == 0)
{
return;
}
List <int> matindexList;
if (matList != null)
{
matindexList = matList.indexList;
}
else
{
matindexList = new List <int>();
}
if (matindexList.Count != polygons.polygon.Count)
{
matindexList = new List <int>();
for (int i = 0; i < polygons.polygon.Count; ++i)
{
matindexList.Add(0);
}
}
var dicTriangle = new Dictionary <int, List <int> >();
int baseIndex = 0;
for (int i = 0; i < polygons.polygon.Count; ++i)
{
List <int> indexlist = null;
if (!dicTriangle.TryGetValue(matindexList[i], out indexlist))
{
indexlist = new List <int>();
dicTriangle.Add(matindexList[i], indexlist);
}
int n = polygons.polygon[i].coordinates.Count;
GenIndex(baseIndex, n, indexlist);
baseIndex += n;
}
mesh.subMeshCount = dicTriangle.Keys.Count;
var list = new List <KeyValuePair <int, List <int> > >(dicTriangle);
list.Sort(delegate(KeyValuePair <int, List <int> > a, KeyValuePair <int, List <int> > b)
{
return(a.Key.CompareTo(b.Key));
}
);
for (int i = 0; i < list.Count; ++i)
{
mesh.SetTriangles(list[i].Value, i);
}
}
static void RemoveUnusedMaterial(fbxImporter.UMaterialIndex matList, ref List <fbxImporter.UTextureInfo> texList)
{
for (int i = 0; i < texList.Count; ++i)
{
if (!IsTextureUsed(texList[i].materialId, matList))
{
texList.Remove(texList[i]);
}
}
}
static bool IsTextureUsed(int id, fbxImporter.UMaterialIndex matList)
{
bool bUsed = false;
for (int i = 0; i < matList.indexList.Count; ++i)
{
if (id == matList.indexList[i])
{
bUsed = true; break;
}
}
return(bUsed);
}
