Class: Disp3D::NodeCollection

Inherits:
Node
  • Object
show all
Defined in:
lib/node/node_collection.rb

Direct Known Subclasses

NodeCoord

Instance Attribute Summary

Attributes inherited from Node

#instance_id, #name, #parents

Instance Method Summary collapse

Methods inherited from Node

#ancestors, #post_draw, #pre_draw

Constructor Details

#initialize(name = nil) ⇒ NodeCollection

Returns a new instance of NodeCollection.



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# File 'lib/node/node_collection.rb', line 5

def initialize(name = nil)
  super
  @children = Hash.new()
end

Instance Method Details

#add(node) ⇒ Object

returns generated path_id



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# File 'lib/node/node_collection.rb', line 15

def add(node)
  if(node.kind_of?(Symbol))
    add_node_by_name(node)
  else
    add_node(node)
  end
end

#box ⇒ Object 



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# File 'lib/node/node_collection.rb', line 35

def box
  return nil if @children == nil || @children.size == 0
  rtnbox = nil
  @children.each do |key, node|
    adding_box = box_transform(node.box)
    if rtnbox.nil?
      rtnbox = adding_box
    else
      rtnbox += adding_box
    end
  end
  return rtnbox
end

#child(path_id) ⇒ Object 



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# File 'lib/node/node_collection.rb', line 53

def child(path_id)
  return @children[path_id]
end

#child_nodes ⇒ Object 



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# File 'lib/node/node_collection.rb', line 57

def child_nodes
  return @children.values
end

#child_path_id ⇒ Object 



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# File 'lib/node/node_collection.rb', line 61

def child_path_id
  return @children.keys
end

#draw(currnet_view) ⇒ Object 



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# File 'lib/node/node_collection.rb', line 23

def draw currnet_view
  pre_draw()
  @children.each do |key, node|
    if(node.kind_of?(NodeLeaf))
      NodePathDB.add(key, node)
      GL.LoadName(key)
    end
    node.draw currnet_view
  end
  post_draw()
end

#include?(path_id) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/node/node_collection.rb', line 49

def include?(path_id)
  @children.include?(path_id)
end

#open(&block) ⇒ Object 



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# File 'lib/node/node_collection.rb', line 10

def open(&block)
  self.instance_eval(&block)
end