void createChildren()
{
float new_radius = appearance.transform.localScale.x * radius_decay;
float new_length = appearance.transform.localScale.y * length_decay;
if (new_radius < minimum_radius)
{
return;
}
branches = new List <LTree>();
GameObject progenitor = new GameObject();
progenitor.name = "Root for children";
progenitor.transform.parent = contents.transform;
progenitor.transform.localPosition = new Vector3(0, 0, 0);
progenitor.transform.localEulerAngles = new Vector3(0, 0, 0);
Debug.Log("the offset is " + appearance.transform.localPosition.y);
progenitor.transform.Translate(0, 2 * appearance.transform.localPosition.y, 0);
int num_children = (int)(UnityEngine.Random.value * (maximum_branches - minimum_branches) + minimum_branches);
for (int i = 0; i < num_children; i++)
{
LTree child = new LTree();
branches.Add(child);
child.construct(null, progenitor, new_length, new_radius);
}
}
public void LongestCommonAncestor()
{
using var ctx = CreateContext();
var count = ctx.LTreeEntities.Count(l => LTree.LongestCommonAncestor(l.Path, "Top.Hobbies") == "Top");
Assert.Equal(6, count);
AssertSql(
@"SELECT COUNT(*)::INT
FROM ""LTreeEntities"" AS l
WHERE lca(ARRAY[l.""Path"",'Top.Hobbies']::ltree[]) = 'Top'");
}
public void LTree_contained_by_any_LTree()
{
using var ctx = CreateContext();
var ltrees = new LTree[] { "Top.Science.Astronomy", "Top.Art" };
var count = ctx.LTreeEntities.Count(l => ltrees.Any(t => t.IsDescendantOf(l.Path)));
Assert.Equal(3, count);
AssertSql(
@"@__ltrees_0='System.String[]' (DbType = Object)
SELECT COUNT(*)::INT
FROM ""LTreeEntities"" AS l
WHERE @__ltrees_0 <@ l.""Path""");
}
public void LTree_contains_any_LTree()
{
using var ctx = CreateContext();
var ltrees = new LTree[] { "Top.Science", "Top.Art" };
var count = ctx.LTreeEntities.Count(l => ltrees.Any(t => t.IsAncestorOf(l.Path)));
Assert.Equal(4, count);
AssertSql(
@"@__ltrees_0={ 'Top.Science', 'Top.Art' } (DbType = Object)
SELECT count(*)::int
FROM ""LTreeEntities"" AS l
WHERE @__ltrees_0 @> l.""Path""");
}
public void First_LTree_matches_LTxtQuery()
{
using var ctx = CreateContext();
var ltrees = new LTree[] { "Top.Science.Astronomy.Astrophysics", "Top.Science.Astronomy.Cosmology" };
_ = ctx.LTreeEntities.Count(_ => ltrees.FirstOrDefault(l => l.MatchesLTxtQuery("Astro*")) == "Top.Science.Astronomy.Astrophysics");
AssertSql(
@"@__ltrees_0='System.String[]' (DbType = Object)
SELECT COUNT(*)::INT
FROM ""LTreeEntities"" AS l
WHERE @__ltrees_0 ?@ 'Astro*' = 'Top.Science.Astronomy.Astrophysics'");
}
public void First_LTree_descendant()
{
using var ctx = CreateContext();
var ltrees = new LTree[] { "Top.Science.Astronomy", "Top.Hobbies.Amateurs_Astronomy" };
var count = ctx.LTreeEntities.Count(l => ltrees.FirstOrDefault(l2 => l2.IsDescendantOf(l.Path)) == "Top.Science.Astronomy");
Assert.Equal(3, count);
AssertSql(
@"@__ltrees_0='System.String[]' (DbType = Object)
SELECT COUNT(*)::INT
FROM ""LTreeEntities"" AS l
WHERE @__ltrees_0 ?<@ l.""Path"" = 'Top.Science.Astronomy'");
}
public void First_LTree_ancestor()
{
using var ctx = CreateContext();
var ltrees = new LTree[] { "Top.Science", "Top.Hobbies" };
var count = ctx.LTreeEntities.Count(l => ltrees.FirstOrDefault(l2 => l2.IsAncestorOf(l.Path)) == new LTree("Top.Science"));
Assert.Equal(4, count);
AssertSql(
@"@__ltrees_0='System.String[]' (DbType = Object)
SELECT COUNT(*)::INT
FROM ""LTreeEntities"" AS l
WHERE @__ltrees_0 ?@> l.""Path"" = 'Top.Science'");
}
public void Any_LTree_matches_LQuery()
{
using var ctx = CreateContext();
var ltrees = new LTree[] { "Top.Science.Astronomy.Astrophysics", "Top.Science.Astronomy.Cosmology" };
_ = ctx.LTreeEntities.Count(_ => ltrees.Any(t => t.MatchesLQuery("*.Astrophysics")));
AssertSql(
@"@__ltrees_0='System.String[]' (DbType = Object)
SELECT COUNT(*)::INT
FROM ""LTreeEntities"" AS l
WHERE @__ltrees_0 ~ '*.Astrophysics'");
}
public void First_LTree_matches_LQuery()
{
using var ctx = CreateContext();
var ltrees = new LTree[] { "Top.Science.Astronomy.Astrophysics", "Top.Science.Astronomy.Cosmology" };
_ = ctx.LTreeEntities.Count(_ => ltrees.FirstOrDefault(l => l.MatchesLQuery("*.Astrophysics")) == "Top.Science.Astronomy.Astrophysics");
AssertSql(
@"@__ltrees_0={ 'Top.Science.Astronomy.Astrophysics', 'Top.Science.Astronomy.Cosmology' } (DbType = Object)
SELECT count(*)::int
FROM ""LTreeEntities"" AS l
WHERE @__ltrees_0 ?~ '*.Astrophysics' = 'Top.Science.Astronomy.Astrophysics'");
}
public void Any_LTree_matches_LTxtQuery()
{
using var ctx = CreateContext();
var ltrees = new LTree[] { "Top.Science.Astronomy.Astrophysics", "Top.Science.Astronomy.Cosmology" };
_ = ctx.LTreeEntities.Count(_ => ltrees.Any(t => t.MatchesLTxtQuery("Astro*")));
AssertSql(
@"@__ltrees_0={ 'Top.Science.Astronomy.Astrophysics', 'Top.Science.Astronomy.Cosmology' } (DbType = Object)
SELECT count(*)::int
FROM ""LTreeEntities"" AS l
WHERE @__ltrees_0 @ 'Astro*'");
}
public void Any_LTree_matches_any_LQuery()
{
using var ctx = CreateContext();
var ltrees = new LTree[] { "Top.Science.Astronomy.Astrophysics", "Top.Science.Astronomy.Cosmology" };
var lqueries = new[] { "*.Astrophysics", "*.Geology" };
_ = ctx.LTreeEntities.Count(_ => ltrees.Any(t => lqueries.Any(q => t.MatchesLQuery(q))));
AssertSql(
@"@__ltrees_0={ 'Top.Science.Astronomy.Astrophysics', 'Top.Science.Astronomy.Cosmology' } (DbType = Object)
@__lqueries_1={ '*.Astrophysics', '*.Geology' } (DbType = Object)
SELECT count(*)::int
FROM ""LTreeEntities"" AS l
WHERE @__ltrees_0 ? @__lqueries_1");
}
void Start()
{
rootNode = new LTree();
LTree.mCol = treeCol.col;
rootNode.mMaterial = treeCol.mat;
rootNode.construct(transform, null, initial_length, initial_radius);
//StartCoroutine (rootNode.grow ());
if (!dontUseTracking)
{
mTrackableBehaviour = transform.parent.GetComponent <TrackableBehaviour>();
if (mTrackableBehaviour)
{
mTrackableBehaviour.RegisterTrackableEventHandler(this);
}
}
}
/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
public void LoadContent(ContentManager Content)
{
LTree = Content.Load <Model>("LevelTree");
Random R = new Random();
int i = 3;
foreach (var mesh in LTree.Meshes)
{
if (mesh.Name.StartsWith("L"))
{
mesh.Tag = new Color(255, i, 255).ToVector3();
i += 10;
}
}
LTreeTransForms = new Matrix[LTree.Bones.Count];
LTree.CopyAbsoluteBoneTransformsTo(LTreeTransForms);
ContentLoaded = true;
}