long QueryKNearest()
{
stopwatch.Reset();
stopwatch.Start();
Vector3 position = Vector3.one * 0.5f + Random.insideUnitSphere;
int k = 13;
results.Clear();
query.KNearest(tree, position, k, results);
stopwatch.Stop();
return(stopwatch.ElapsedMilliseconds);
}
private void OnDrawGizmos()
{
if (query == null)
{
return;
}
Vector3 size = 0.2f * Vector3.one;
for (int i = 0; i < points.Length; i++)
{
Gizmos.DrawCube(points[i].transform.position, size);
}
var resultIndices = new List <int>();
Color markColor = Color.red;
markColor.a = 0.5f;
Gizmos.color = markColor;
switch (QueryType)
{
case QType.ClosestPoint: {
query.ClosestPoint(tree, transform.position, resultIndices);
}
break;
case QType.KNearest: {
query.KNearest(tree, transform.position, K, resultIndices);
}
break;
case QType.Radius: {
query.Radius(tree, transform.position, Radius, 0, resultIndices);
Gizmos.DrawWireSphere(transform.position, Radius);
}
break;
case QType.Interval: {
query.Interval(tree, transform.position - IntervalSize / 2f, transform.position + IntervalSize / 2f, resultIndices);
Gizmos.DrawWireCube(transform.position, IntervalSize);
}
break;
default:
break;
}
for (int i = 0; i < resultIndices.Count; i++)
{
Gizmos.DrawCube(points[resultIndices[i]].transform.position, 2f * size);
}
Gizmos.color = Color.green;
Gizmos.DrawCube(transform.position, 4f * size);
if (DrawQueryNodes)
{
query.DrawLastQuery();
}
}