New Post Process

    // Now do post process
    for(int i = 0; i < faces.size(); i++) {
        Vertex vert1;
        vert1.vertices = verts[faces[i].v[0]];

        if (textures.size() > 0) {
            vert1.uv = textures[faces[i].vt[0]];
        }

        if (normals.size() > 0) {
            vert1.normals = normals[faces[i].vn[0]];
        }

        mesh.vertices.push_back(vert1);

        mesh.indices.push_back(3*i + 0);
        mesh.indices.push_back(3*i + 1);
        mesh.indices.push_back(3*i + 2);
    }
    mesh.vertexCount = verts.size();
    mesh.faceCount = faces.size();