Module: AABBNodeDebugHelpers

Included in:
AABBNode
Defined in:
lib/gamebox/core/aabb_helpers.rb

Instance Method Summary collapse

Instance Method Details

#contains_children? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gamebox/core/aabb_helpers.rb', line 25

def contains_children?
  if leaf?
    true
  else
    @bb.contain?(a.bb) &&
      @bb.contain?(b.bb) &&
      @a.contains_children? &&
      @b.contains_children?
  end
end

#each_leaf(&blk) ⇒ Object 



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# File 'lib/gamebox/core/aabb_helpers.rb', line 44

def each_leaf(&blk)
  if leaf?
    blk.call self
  else leaf?
    @a.each_leaf &blk
    @b.each_leaf &blk
  end
end

#each_node(&blk) ⇒ Object 



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# File 'lib/gamebox/core/aabb_helpers.rb', line 36

def each_node(&blk)
  blk.call self
  unless leaf?
    @a.each_node &blk
    @b.each_node &blk
  end
end

#root ⇒ Object 



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# File 'lib/gamebox/core/aabb_helpers.rb', line 53

def root
  node = self
  while node.parent
    node = node.parent
  end
  node
end