public void Equalise()
{
int maxDepth = FindMaxDepth();
int aDepth = a.FindMaxDepth();
int bDepth = b.FindMaxDepth();
int cDepth = c.FindMaxDepth();
int dDepth = d.FindMaxDepth();
if (aDepth < maxDepth - 1)
{
for (int i = 0; i < maxDepth - aDepth; i++)
{
a.SubdivideQuad();
a.a.SubdivideQuad();
a.b.SubdivideQuad();
a.c.SubdivideQuad();
a.d.SubdivideQuad();
}
}
if (bDepth < maxDepth - 1)
{
for (int i = 0; i < maxDepth - bDepth; i++)
{
b.SubdivideQuad();
b.a.SubdivideQuad();
b.b.SubdivideQuad();
b.c.SubdivideQuad();
b.d.SubdivideQuad();
}
}
if (cDepth < maxDepth - 1)
{
for (int i = 0; i < maxDepth - cDepth; i++)
{
c.SubdivideQuad();
c.a.SubdivideQuad();
c.b.SubdivideQuad();
c.c.SubdivideQuad();
c.d.SubdivideQuad();
}
}
if (dDepth < maxDepth - 1)
{
for (int i = 0; i < maxDepth - dDepth; i++)
{
d.SubdivideQuad();
d.a.SubdivideQuad();
d.b.SubdivideQuad();
d.c.SubdivideQuad();
d.d.SubdivideQuad();
}
}
}