private void UpdateTileAndChildren(GlobeTile tile)
{
tile.UpdateStoredVisibility();
tile.UpdateAppearance();
UpdateChildren(tile);
}
public void AddChild(GlobeTile tile)
{
if (children == null)
{
children = new GlobeTile[4];
}
children[childCount] = tile;
childCount += 1;
}
private void UpdateChildren(GlobeTile tile)
{
Transform tileTf = tile.transform;
for (int childIdx = 0; childIdx < tileTf.childCount; childIdx++)
{
GlobeTile childTile = tileTf.GetChild(childIdx).GetComponent <GlobeTile>();
childTile.UpdateStoredVisibility();
childTile.UpdateAppearance();
UpdateChildren(childTile);
}
}
// TODO should use TileFactory
private GlobeTile CreateTile(Transform parent, Wmts coords)
{
GameObject tileGo = Instantiate(tileTemplate);
// high level tile mesh needs to be scaled for radius of globe -pete
tileGo.transform.SetParentClearRelativeTransform(parent.transform, Vector3.zero, Quaternion.identity, Vector3.one * 0.5f);
tileGo.name = coords.ToString();
GlobeTile tile = tileGo.GetComponent <GlobeTile>();
tile.coords = coords;
tile.globe = this;
tile.bBox = CurrentLayer.Wmts2Bbox(coords);
return(tile);
}
private void CreateGeometry(GlobeTile tile)
{
int tessellation = Globe.TessellationDivisions(coords.zoom);
Mesh tileMesh = tile.globe.tessellator.GenerateSector(tile.FullBoundingBox, Ellipsoid.ScaledWgs84, tessellation, tessellation);
gameObject.GetComponent <MeshFilter>().mesh = tileMesh;
cullingBounds = tileMesh.bounds;
Vector3 tileCenter = GeographicGridTessellator.LatLonToPosition(tile.bBox.Center, Ellipsoid.ScaledWgs84);
Vector3 normal = Ellipsoid.ScaledWgs84.GeodeticSurfaceNormal(tileCenter);
Vector3 normalWs = globe.transform.TransformDirection(normal);
surfaceNormal = transform.InverseTransformDirection(normalWs); // Store in local space
}