public static MeshData Weld(int[] triangles, Vector3[] vertices, Vector3 b0, Vector3 b1)
{
Vector3[] verts = vertices;
VertexTree vertexTree = new VertexTree(b0, b1);
// Build new vertex buffer and remove "duplicate" verticies
// that are within the given threshold.
List <Vector3> newVerts = new List <Vector3>();
int vIndex = 0;
foreach (Vector3 vert in verts)
{
// This adds the vertex to the tree, returns true if it was already there
if (!vertexTree.FindOrAddVertex(vert, vIndex))
{
newVerts.Add(vert);
vIndex++;
}
}
// Rebuild triangles using new verticies
int[] tris = triangles;
for (int i = 0; i < tris.Length; ++i)
{
// We need to find the index of the new vertex closest to verts[tris[i]]
tris[i] = vertexTree.GetIndex(verts[tris[i]]);
}
int max = -1;
foreach (int index in tris)
{
if (index > max)
{
max = index;
}
}
MeshData result = new MeshData();
Debug.Log("GenerateMesh::AutoWeld > Number of new vertices in list, and max triangle index in new triangle array.");
Debug.Log(newVerts.Count.ToString());
Debug.Log(max.ToString());
//Debug.Log(vertices.Length.ToString());
result.triangles = tris; // BEFORE VERTICES!!!
result.vertices = newVerts.ToArray();
//mesh.uv = newUVs.ToArray();
return(result);
}
