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 List <Vector3> GetAllVertexs(fbxImporter.UPolygons polygons, fbxImporter.UGeometricTransform geo, out int vertexCount)
{
List <Vector3> vertexs = new List <Vector3>();
vertexCount = 0;
if (polygons.polygon != null && polygons.polygon.Count > 0)
{
for (int i = 0; i < polygons.polygon.Count; ++i)
{
for (int j = 0; j < polygons.polygon[i].coordinates.Count; ++j)
{
Vector3 pos = FbxVector3ToVector3(polygons.polygon[i].coordinates[j]);
pos.x *= geo.scaling.x;
pos.y *= geo.scaling.y;
pos.z *= geo.scaling.z;
//pos = pos + Quaternion.Euler(FbxVector3ToVector3(geo.rotation)) * pos;
pos += FbxVector3ToVector3(geo.translation);
pos.x = -pos.x;
vertexs.Add(pos);
++vertexCount;
}
}
}
//Debug.Log("GetAllVertexs " + count);
return(vertexs);
}
static List <Vector2> GetAllUVs(fbxImporter.UPolygons polygons)
{
List <Vector2> vertexs = new List <Vector2>();
if (polygons.polygon != null && polygons.polygon.Count > 0)
{
for (int i = 0; i < polygons.polygon.Count; ++i)
{
for (int j = 0; j < polygons.polygon[i].texUV.Count; ++j)
{
vertexs.Add(FbxVector2ToVector2(polygons.polygon[i].texUV[j]));
}
}
}
return(vertexs);
}
static int[] GetTriangle(fbxImporter.UPolygons polygons)
{
if (polygons.polygon != null && polygons.polygon.Count > 0)
{
List <int> indexList = new List <int>();
int baseIndex = 0;
for (int i = 0; i < polygons.polygon.Count; ++i)
{
int n = polygons.polygon[i].coordinates.Count;
GenIndex(baseIndex, n, indexList);
baseIndex += n;
}
//indexList.Reverse();
return(indexList.ToArray());
}
return(null);
}
static List <Vector3> GetAllNormals(fbxImporter.UPolygons polygons, fbxImporter.UGeometricTransform geo)
{
List <Vector3> vertexs = new List <Vector3>();
if (polygons.polygon != null && polygons.polygon.Count > 0)
{
for (int i = 0; i < polygons.polygon.Count; ++i)
{
for (int j = 0; j < polygons.polygon[i].normal.Count; ++j)
{
Vector3 pos = FbxVector3ToVector3(polygons.polygon[i].normal[j]);
//pos = Quaternion.Euler(FbxVector3ToVector3(geo.rotation)) * pos;
pos.x = -pos.x;
vertexs.Add(pos.normalized);
}
}
}
return(vertexs);
}
