def growRight(self, w, h):
root = BlockNode(self, 0, 0, self.root.w + w, self.root.h)
root.used = True
root.down = self.root
root.right = BlockNode(self, self.root.w, 0, w, self.root.h)
self.root = root
node = self.findNode(self.root, w, h)
if node:
return self.splitNode(node, w, h)
else:
return None
def growDown(self, w, h):
root = BlockNode(self, 0, 0, self.root.w, self.root.h + h)
root.used = True
root.down = BlockNode(self, 0, self.root.h, self.root.w, h)
root.right = self.root
self.root = root
node = self.findNode(self.root, w, h)
if node:
return self.splitNode(node, w, h)
else:
return None
