/////////////////////////////////////////////////////////////////////////////////////////////////
// Public methods
/////////////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Takes a Mesh as input and will build a new list of faces and vertices. The vertex list will
/// have no vertices sharing position in 3D space. The input mesh may have them, since often
/// a vertex will have different mapping coordinates for each of the faces that share it.
/// </summary>
/// <param name="sourceMesh"></param>
/// <param name="av3VerticesWorld"</param>
public void BuildData(Mesh sourceMesh, Vector3[] av3VerticesWorld)
{
Vector3[] av3Vertices = sourceMesh.vertices;
BoneWeight[] aBoneWeights = sourceMesh.boneWeights;
Dictionary <UniqueVertex, RepeatedVertexList> dicUniqueVertex2RepeatedVertexList = new Dictionary <UniqueVertex, RepeatedVertexList>();
m_listVertices = new List <Vector3>();
m_listVerticesWorld = new List <Vector3>();
m_listBoneWeights = new List <SerializableBoneWeight>();
m_aFaceList = new ListIndices[sourceMesh.subMeshCount];
for (int nSubMesh = 0; nSubMesh < sourceMesh.subMeshCount; nSubMesh++)
{
m_aFaceList[nSubMesh] = new ListIndices();
int[] anFaces = sourceMesh.GetTriangles(nSubMesh);
for (int i = 0; i < anFaces.Length; i++)
{
UniqueVertex vertex = new UniqueVertex(av3Vertices[anFaces[i]]);
if (dicUniqueVertex2RepeatedVertexList.ContainsKey(vertex))
{
dicUniqueVertex2RepeatedVertexList[vertex].Add(new RepeatedVertex(i / 3, anFaces[i]));
m_aFaceList[nSubMesh].m_listIndices.Add(dicUniqueVertex2RepeatedVertexList[vertex].UniqueIndex);
}
else
{
int nNewUniqueIndex = m_listVertices.Count;
dicUniqueVertex2RepeatedVertexList.Add(vertex, new RepeatedVertexList(nNewUniqueIndex, new RepeatedVertex(i / 3, anFaces[i])));
m_listVertices.Add(av3Vertices[anFaces[i]]);
m_listVerticesWorld.Add(av3VerticesWorld[anFaces[i]]);
m_aFaceList[nSubMesh].m_listIndices.Add(nNewUniqueIndex);
if (aBoneWeights != null && aBoneWeights.Length > 0)
{
m_listBoneWeights.Add(new SerializableBoneWeight(aBoneWeights[anFaces[i]]));
}
}
}
}
//Debug.Log("In: " + av3Vertices.Length + " vertices. Out: " + m_listVertices.Count + " vertices.");
}
/// <summary>
/// Set the file list's column name.
/// </summary>
/// <param name="column">Column to change.</param>
/// <param name="text">New column name.</param>
private void SetListColumnHeader(ListIndices column, string text)
{
itemList.Columns[(int)column].Text = text;
}
