public static KDDimension NextDimension(KDDimension currentDimension, int nbDimensions)
{
if (nbDimensions == 2)
{
return(currentDimension == KDDimension.X ? KDDimension.Z : KDDimension.X);
}
return((KDDimension)((int)(currentDimension + 1) % Enum.GetNames(typeof(KDDimension)).Length));
}
private KDNode CreateNode(GameObject obj, KDDimension splitDimension)
{
KDNode res = new KDNode();
res.obj = obj;
res.splitDimension = splitDimension;
return(res);
}
public void TestNextDimension2D()
{
KDDimension dim = KDDimension.X;
dim = KDTree.NextDimension(dim, 2);
Assert.AreEqual(dim, KDDimension.Z);
dim = KDTree.NextDimension(dim, 2);
Assert.AreEqual(dim, KDDimension.X);
}
private bool IsLowerThan(GameObject obj1, GameObject obj2, KDDimension splitDimension)
{
switch (splitDimension)
{
case KDDimension.X:
return(obj1.transform.position.x < obj2.transform.position.x);
case KDDimension.Y:
return(obj1.transform.position.y < obj2.transform.position.y);
case KDDimension.Z:
return(obj1.transform.position.z < obj2.transform.position.z);
}
return(false);
}
