static void CreateObjects(int count, Vector3[] verts, Vector3[] norms, Vector2[] uvs, float size, GameObject model)
{
for (int obj = 0; obj < count; ++obj)
{
var vertIndex = Facade.GetVertexIndexOfObject(obj);
var uvIndex = Facade.GetUVIndexOfObject(obj);
var normIndex = Facade.GetNormalIndexOfObject(obj);
var divs = Math.Ceiling((double)vertIndex.Length / MAXVERTS);
var name = Facade.GetNameOfObject(obj);
var parent = GameObject.Find(name);
if (parent == null)
{
parent = new GameObject(name + " Parent");
parent.transform.parent = model.transform;
var material = CreateMaterial(obj, "Standard");
CreateTextureMaps(obj, ref material);
parent.AddComponent <MeshRenderer>();
parent.GetComponent <MeshRenderer>().material = material;
}
for (int sector = 0; sector < divs; ++sector)
{
var child = new GameObject(name);
child.AddComponent <MeshRenderer>();
child.GetComponent <MeshRenderer>().material =
parent.GetComponent <MeshRenderer>().material;
child.AddComponent <MeshFilter>();
var mesh = child.GetComponent <MeshFilter>().mesh;
mesh.vertices = GetVerts(verts, vertIndex, sector);
mesh.uv = GetUVs(uvs, uvIndex, sector);
mesh.normals = GetNorms(norms, normIndex, sector);
mesh.triangles = Enumerable
.Range(0, mesh.vertices.Length).ToArray();
if (mesh.normals.Length == 0)
{
mesh.RecalculateNormals();
}
var t = TangentBasis.GetMeshTangets(mesh, 1.0f);
mesh.tangents = t;
child.AddComponent <MeshCollider>();
child.transform.parent = parent.transform;
}
}
}
/// <summary>
/// Gets an array of tangent vectors for a mesh.
/// </summary>
/// <param name="mesh"></param>
/// <returns></returns>
public static Vector4[] GetMeshTangets(Mesh mesh, float hand)
{
var verts = mesh.vertices;
var uvs = mesh.uv;
var norms = mesh.normals;
var length = mesh.triangles.Length;
var tangents = new Vector4[length];
for (int i = 0; i < length; i += 3)
{
var tangent = new Vector3();
TangentBasis.Compute(verts[i], uvs[i],
verts[i + 1], uvs[i + 1],
verts[i + 2], uvs[i + 2],
ref tangent);
tangents[i] = AddHand(tangent, hand);
tangents[i + 1] = AddHand(tangent, hand);
tangents[i + 2] = AddHand(tangent, hand);
}
return(tangents);
}
