private void AddFace(WaterFace face)
{
// TODO
if ((face.Flags & WaterFlags.Visible) != WaterFlags.Visible)
{
return;
}
var obj = Instantiate(WaterPrefab);
obj.transform.SetParent(transform);
var mid = obj.transform.position = face.Vertices.Aggregate(Vector3.zero,
(s, x) => s + x.Position) / face.Vertices.Length;
obj.name = string.Format("WaterFace ({0})", mid);
var mesh = new Mesh();
mesh.vertices = face.Vertices.Select(x => x.Position - mid).ToArray();
mesh.normals = face.Vertices.Select(x => Vector3.up).ToArray();
var indices = new int[(face.Vertices.Length - 2) * 3];
for (var i = 0; i < face.Vertices.Length - 2; ++i)
{
var flip = i & 1;
indices[i * 3 + 0] = i + 1 - flip;
indices[i * 3 + 1] = i + 0 + flip;
indices[i * 3 + 2] = i + 2;
}
mesh.SetIndices(indices, MeshTopology.Triangles, 0);
obj.GetComponent <MeshFilter>().sharedMesh = mesh;
}
private WaterFace[] CreateWaterFaces()
{
// Create a local variable for the new faces.
var faces = new WaterFace[6];
// Set the center of this planet in the shader.
var center = transform.position;
// Create a face for each direction.
for (var i = 0; i < directions.Length; i++)
{
if (waterMeshFilters[i] == null)
{
var waterObj = new GameObject("water mesh " + directions[i]);
waterObj.transform.parent = transform;
waterObj.AddComponent <MeshRenderer>().sharedMaterial = this.WaterMaterial;
waterMeshFilters[i] = waterObj.AddComponent <MeshFilter>();
waterMeshFilters[i].sharedMesh = new Mesh();
}
faces[i] = new WaterFace(waterMeshFilters[i].sharedMesh, directions[i], settings);
}
return(faces);
}
