public IndexedFaceSet Clone()
{
IndexedFaceSet clone = new IndexedFaceSet();
clone.Index = Index;
clone.CoordIndex = CoordIndex;
clone.TextCoordIndex = TextCoordIndex;
clone.Normal = Normal == null ? null : Normal.Clone();
clone.Coordinate = Coordinate == null ? null : Coordinate.Clone();
clone.TextureCoordinate = TextureCoordinate == null ? null : TextureCoordinate.Clone();
foreach (var text2d in MultiTextureCoordinate)
{
clone.MultiTextureCoordinate.Add(text2d.Clone());
}
return(clone);
}
static int[] getCoordIndex(IndexedFaceSet indexedFaceSet)
{
string cistr = indexedFaceSet.CoordIndex;
if (!string.IsNullOrEmpty(indexedFaceSet.Index))
{
cistr = indexedFaceSet.Index;
}
string[] ci = cistr.Split(fChop, StringSplitOptions.RemoveEmptyEntries);
int j = 0;
for (int i = 0; i < ci.Length; i++)
{
if (!ci[i].Equals("-1"))
{
j = j + 1;
}
}
int[] coordIndex = new int[j];
j = 0;
for (int i = 0; i < ci.Length; i++)
{
if (!ci[i].Equals("-1"))
{
coordIndex[j] = Int32.Parse(ci[i]);
j = j + 1;
}
}
j = 0;
while (j < coordIndex.Length)
{
int t = coordIndex[j];
int k = j + 2;
coordIndex[j] = coordIndex[k];
coordIndex[k] = t;
j = j + 3;
}
return(coordIndex);
}
public static Mesh HandleVertexShapeNode(IndexedFaceSet indexedFaceSet)
{
StartMeshParsing();
Mesh mesh = new Mesh();
try
{
mesh.vertices = getCoordinates(indexedFaceSet.Coordinate);
mesh.triangles = getCoordIndex(indexedFaceSet);
if (indexedFaceSet.Normal != null)
{
mesh.normals = getNormals(indexedFaceSet.Normal);
}
// mesh.SetIndices()
// Vector3[] x3dMaterial = getX3DMatValues(ref xpni);
Vector2[][] maps = getUVMaps(indexedFaceSet);
if (maps[0].Length > 0)
{
mesh.uv = maps[0];
}
if (maps[1] != null && maps[1].Length > 0)
{
mesh.uv2 = maps[1];
}
if (maps[2] != null && maps[2].Length > 0)
{
mesh.uv3 = maps[2];
}
}
catch (Exception x)
{
var a = x.Message;
Debug.LogWarning(a);
}
finally
{
FinishMeshParsing();
}
return(mesh);
}
// private char[] cChop = { '\'', ' ' };
// private char[] urlChop = { ' ', '\t', '\'', '\"' };
static Vector2[][] getUVMaps(IndexedFaceSet indexedFaceCet)
{
string[] textureCoords = { "", "", "" };
var n = 0;
if (indexedFaceCet.MultiTextureCoordinate.Count > 0)
{
foreach (var texturecord in indexedFaceCet.MultiTextureCoordinate)
{
if (n < 3)
{
textureCoords[n] = texturecord.Point;
n = n + 1;
}
}
}
else if (indexedFaceCet.TextureCoordinate != null && !string.IsNullOrEmpty(indexedFaceCet.TextureCoordinate.Point))
{
textureCoords[0] = indexedFaceCet.TextureCoordinate.Point;
}
Vector2[][] maps = new Vector2[3][];
if (indexedFaceCet.TextCoordIndex == null)
{
for (int i = 0; i < 3; i++)
{
if (textureCoords[i].Length > 0)
{
string[] vecs = textureCoords[i].Split(fChop, StringSplitOptions.RemoveEmptyEntries);
maps[i] = new Vector2[(int)Math.Floor((double)vecs.Length / 2.0)];
int j = 0;
int m = 0;
while (j < vecs.Length && m < maps[i].Length)
{
int k = j + 1;
maps[i][m].x = (float)Double.Parse(vecs[j]);
maps[i][m].y = (float)Double.Parse(vecs[k]);
j = j + 2;
m = m + 1;
}
}
else
{
maps[i] = new Vector2[0];
}
}
}
else
{
// string[] vecs = indexedFaceCet.TextCoordIndex.Split(fChop, StringSplitOptions.RemoveEmptyEntries);
int[] textIndices = ToIntArray(indexedFaceCet.TextCoordIndex);
//int[] faces = ToIntArray(indexedFaceCet.CoordIndex);
float[] textureCoordFloat = ToFloatArray(indexedFaceCet.TextureCoordinate.Point);
maps[0] = new Vector2[(int)Math.Floor((double)textureCoordFloat.Length / 2.0)];
int j = 0;
int m = 0;
while (j < textureCoordFloat.Length && m < maps[0].Length)
{
int k = j + 1;
maps[0][m].x = textureCoordFloat[textIndices[j]];
maps[0][m].y = textureCoordFloat[textIndices[k]];
j = j + 2;
m = m + 1;
}
}
return(maps);
}