public SamplerLeaf Combine(float angleErr)
{
for (int i = 0; i < Children.Length; ++i)
{
if (Children[i] == null || !(Children[i] is SamplerLeaf))
{
return(null);
}
}
for (int i = 0; i < Children.Length; ++i)
{
SamplerLeaf l = (SamplerLeaf)Children[i];
float dot = Vector3.Dot(l.Normal.normalized, mVertex.Normal.normalized);
if (Mathf.Rad2Deg * Mathf.Acos(dot) >= angleErr)
{
return(null);
}
}
SamplerLeaf leaf = new SamplerLeaf(mVertex);
for (int i = 0; i < Children.Length; ++i)
{
SamplerLeaf l = (SamplerLeaf)Children[i];
foreach (var k in l.Boundaries.Keys)
{
if (Boundaries.ContainsKey(k))
{
Boundaries[k].Merge(l.Boundaries[k]);
}
else
{
Boundaries.Add(k, l.Boundaries[k]);
}
}
}
leaf.Boundaries = Boundaries;
return(leaf);
}
