private static void CreatePolys(ref GameObject faceObject, Face f, Material m)
{
List <Vector3> verts = new List <Vector3>();
List <Vector2> uvs = new List <Vector2>();
List <int> tris = new List <int>();
faceObject.AddComponent <MeshFilter>();
faceObject.AddComponent <MeshRenderer>();
Mesh faceMesh = faceObject.GetComponent <MeshFilter>().mesh;
faceMesh.Clear();
// go through and generate the mesh vertex by vertex
for (int polyIndex = 0; polyIndex < f.Polys.Length; polyIndex++)
{
Poly p = f.Polys[polyIndex];
for (int vertIndex = 0; vertIndex < p.NumberOfVertices; vertIndex++)
{
Vertex v = p.Verts[vertIndex];
verts.Add(Vec3ToUnity(v.P));
}
// generate triangles
for (int triIndex = 0; triIndex < p.NumberOfVertices - 2; triIndex++)
{
tris.Add(0);
tris.Add(triIndex + 1);
tris.Add(triIndex + 2);
}
p.CalculateTextureCoordinates(m.GetTexture("_MainTexA").width, m.GetTexture("_MainTexA").height, f.TexAxis, f.TexScale);
// generate UVs
for (int uvIndex = 0; uvIndex < p.NumberOfVertices; uvIndex++)
{
Vector2 uv = new Vector2(p.Verts[uvIndex].Tex[0], p.Verts[uvIndex].Tex[1]);
uvs.Add(uv);
}
}
// set up the polygons for the mesh and calculate normals
faceMesh.vertices = verts.ToArray();
faceMesh.triangles = tris.ToArray();
faceMesh.uv = uvs.ToArray();
faceMesh.RecalculateNormals();
faceObject.GetComponent <Renderer>().sharedMaterial = m;
}