private void AddFace(GameObject parent, X3DIndexedFaceSet preparedFaceSet, bool frontFace) {
List<Vector3> vertices = null;
int?[] vertexMapping = null;
List<Vector3> normals = null;
List<Color> colors = null;
List<int> triangles = null;
int partCount = 0;
for (int i = 0; i < preparedFaceSet.Faces.Count; i++) {
if (vertices != null && vertices.Count + 3 > MAX_VERTEX_PER_MESH_COUNT) {
AddPart (parent, vertices, normals, colors, triangles, (frontFace ? "Front_" : "Back_") + partCount);
partCount++;
vertices = null;
}
if (vertices == null) {
vertices = new List<Vector3> (preparedFaceSet.Vertices.Count);
vertexMapping = new int?[preparedFaceSet.Vertices.Count];
if (preparedFaceSet.Normals != null) {
normals = new List<Vector3> (preparedFaceSet.Normals.Count);
}
if (preparedFaceSet.Colors != null) {
colors = new List<Color> (preparedFaceSet.Colors.Count);
}
triangles = new List<int>(preparedFaceSet.Faces.Count * 3);
}
int vertexA;
int vertexB;
int vertexC;
if (frontFace) {
vertexA = preparedFaceSet.Faces [i] [0];
vertexB = preparedFaceSet.Faces [i] [1];
vertexC = preparedFaceSet.Faces [i] [2];
} else {
vertexA = preparedFaceSet.Faces [i] [2];
vertexB = preparedFaceSet.Faces [i] [1];
vertexC = preparedFaceSet.Faces [i] [0];
}
foreach (int vertexId in new int[]{vertexA, vertexB, vertexC}) {
if (vertexMapping [vertexId] == null) {
vertexMapping [vertexId] = vertices.Count;
vertices.Add (preparedFaceSet.Vertices[vertexId]);
if (preparedFaceSet.Normals != null) {
normals.Add (preparedFaceSet.Normals[vertexId]);
}
if (preparedFaceSet.Colors != null) {
colors.Add (preparedFaceSet.Colors[vertexId]);
}
}
triangles.Add (vertexMapping [vertexId].Value);
}
}
AddPart (parent, vertices, normals, colors, triangles, (frontFace ? "Front_" : "Back_") + partCount);
}
override public void Convert(GameObject parent)
{
X3DIndexedFaceSet preparedFaceSet = this.ToTriangulatedFaceSet().
ToVertexOrientedFaceSet();
AddFace(parent, preparedFaceSet, true);
if (!this.Solid)
{
AddFace(parent, preparedFaceSet, false);
}
}
private void AddFace(GameObject parent, X3DIndexedFaceSet preparedFaceSet, bool frontFace)
{
List <Vector3> vertices = null;
int?[] vertexMapping = null;
List <Vector3> normals = null;
List <Color> colors = null;
List <int> triangles = null;
int partCount = 0;
for (int i = 0; i < preparedFaceSet.Faces.Count; i++)
{
if (vertices != null && vertices.Count + 3 > MAX_VERTEX_PER_MESH_COUNT)
{
AddPart(parent, vertices, normals, colors, triangles, (frontFace ? "Front_" : "Back_") + partCount);
partCount++;
vertices = null;
}
if (vertices == null)
{
vertices = new List <Vector3> (preparedFaceSet.Vertices.Count);
vertexMapping = new int?[preparedFaceSet.Vertices.Count];
if (preparedFaceSet.Normals != null)
{
normals = new List <Vector3> (preparedFaceSet.Normals.Count);
}
if (preparedFaceSet.Colors != null)
{
colors = new List <Color> (preparedFaceSet.Colors.Count);
}
triangles = new List <int>(preparedFaceSet.Faces.Count * 3);
}
int vertexA;
int vertexB;
int vertexC;
if (frontFace)
{
vertexA = preparedFaceSet.Faces [i] [0];
vertexB = preparedFaceSet.Faces [i] [1];
vertexC = preparedFaceSet.Faces [i] [2];
}
else
{
vertexA = preparedFaceSet.Faces [i] [2];
vertexB = preparedFaceSet.Faces [i] [1];
vertexC = preparedFaceSet.Faces [i] [0];
}
foreach (int vertexId in new int[] { vertexA, vertexB, vertexC })
{
if (vertexMapping [vertexId] == null)
{
vertexMapping [vertexId] = vertices.Count;
vertices.Add(preparedFaceSet.Vertices[vertexId]);
if (preparedFaceSet.Normals != null)
{
normals.Add(preparedFaceSet.Normals[vertexId]);
}
if (preparedFaceSet.Colors != null)
{
colors.Add(preparedFaceSet.Colors[vertexId]);
}
}
triangles.Add(vertexMapping [vertexId].Value);
}
}
AddPart(parent, vertices, normals, colors, triangles, (frontFace ? "Front_" : "Back_") + partCount);
}
