Class: RSyntaxTree::BaseGraph
- Inherits:
-
Object
- Object
- RSyntaxTree::BaseGraph
- Defined in:
- lib/rsyntaxtree/base_graph.rb
Direct Known Subclasses
Instance Method Summary collapse
- #calculate_height(id = 1) ⇒ Object
- #calculate_indent ⇒ Object
- #calculate_level ⇒ Object
- #calculate_width(id = 1) ⇒ Object
- #draw_connector(id = 1) ⇒ Object
- #draw_elements ⇒ Object
- #get_leftmost(id = 1) ⇒ Object
- #get_rightmost(id = 1) ⇒ Object
-
#initialize(element_list, params, global) ⇒ BaseGraph
constructor
A new instance of BaseGraph.
- #make_balance(id = 1) ⇒ Object
- #node_centering ⇒ Object
- #parse_list ⇒ Object
Constructor Details
#initialize(element_list, params, global) ⇒ BaseGraph
Returns a new instance of BaseGraph.
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# File 'lib/rsyntaxtree/base_graph.rb', line 14 def initialize(element_list, params, global) @global = global @element_list = element_list @symmetrize = params[:symmetrize] case params[:color] # Okabe-Ito Color when "modern" @col_node = "#0072B2" # blue @col_leaf = "#009E73" # bluishgreen @col_path = "#CC79A7" # reddishpurple @col_extra = "#CC79A7" # orange @col_emph = "#D55E00" # vermillion # "#000000" black # "#56B4E9" skyblue # "#F0E442" yellow # "#999999" grey when "traditional" @col_node = "blue" @col_leaf = "green" @col_path = "purple" @col_extra = "purple" @col_emph = "red" else @col_node = "black" @col_leaf = "black" @col_path = "black" @col_extra = "black" end @col_bg = "none" @col_fg = "black" @col_line = if params[:hide_default_connectors] "none" else "black" end @leafstyle = params[:leafstyle] @fontset = params[:fontset] @fontsize = params[:fontsize] end |
Instance Method Details
#calculate_height(id = 1) ⇒ Object
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# File 'lib/rsyntaxtree/base_graph.rb', line 94 def calculate_height(id = 1) target = @element_list.get_id(id) if id == 1 target.vertical_indent = 0 else parent = @element_list.get_id(target.parent) vertical_indent = if !target.triangle && (@leafstyle == "nothing" || @leafstyle == "none") && ETYPE_LEAF == target.type && parent.children.size == 1 parent.vertical_indent + parent.content_height else parent.vertical_indent + parent.content_height + @global[:height_connector] end target.vertical_indent = vertical_indent end if target.children.empty? target.height = target.content_height target.vertical_indent + target.content_height else accum_array = [] target.children.each do |c| accum_array << calculate_height(c) end target.height = accum_array.max - target.vertical_indent accum_array.max end end |
#calculate_indent ⇒ Object
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# File 'lib/rsyntaxtree/base_graph.rb', line 151 def calculate_indent node_groups = @element_list.get_elements.group_by(&:parent) node_groups.each do |k, v| next if k.zero? parent = @element_list.get_id(k) if @symmetrize num_leaves = v.size partition_width = parent.width / num_leaves left_offset = parent.horizontal_indent + parent.content_width / 2.0 - parent.width / 2.0 v.each do |e| indent = left_offset + (partition_width - e.content_width) / 2.0 e.horizontal_indent = indent left_offset += partition_width end else left_offset = parent.horizontal_indent + parent.content_width / 2.0 - parent.width / 2.0 v.each do |e| indent = left_offset + (e.width - e.content_width) / 2.0 e.horizontal_indent = indent left_offset += e.width end end end end |
#calculate_level ⇒ Object
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# File 'lib/rsyntaxtree/base_graph.rb', line 58 def calculate_level @element_list.get_elements.select { |e| e.type == 2 }.each do |e| parent = @element_list.get_id(e.parent) e.level = @element_list.get_id(e.parent).level + 1 if parent end end |
#calculate_width(id = 1) ⇒ Object
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# File 'lib/rsyntaxtree/base_graph.rb', line 65 def calculate_width(id = 1) target = @element_list.get_id(id) if target.children.empty? target.width = target.content_width + @global[:h_gap_between_nodes] * 4 parent = @element_list.get_id(target.parent) while parent && parent.children.size == 1 w = parent.content_width target.width = w + @global[:h_gap_between_nodes] * 4 if w > target.content_width parent = @element_list.get_id(parent.parent) end target.width else return target.width if target.width != 0 accum_array = [] target.children.each do |c| accum_array << calculate_width(c) end accum_width = if @symmetrize accum_array.max * target.children.size else accum_array.sum end target.width = [accum_width, target.content_width].max end end |
#draw_connector(id = 1) ⇒ Object
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# File 'lib/rsyntaxtree/base_graph.rb', line 183 def draw_connector(id = 1) parent = @element_list.get_id(id) children = parent.children.map { |c| @element_list.get_id(c) } if children.size == 1 child = children[0] case @leafstyle when "auto" if child.contains_phrase || child.triangle triangle_to_parent(parent, child) else line_to_parent(parent, child) end when "bar" if child.triangle triangle_to_parent(parent, child) else line_to_parent(parent, child) end when "nothing", "none" if child.triangle triangle_to_parent(parent, child) elsif ETYPE_LEAF != child.type line_to_parent(parent, child) end end else children.each do |child| line_to_parent(parent, child) end end parent.children.each do |c| draw_connector(c) end end |
#draw_elements ⇒ Object
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# File 'lib/rsyntaxtree/base_graph.rb', line 177 def draw_elements @element_list.get_elements.each do |element| draw_element(element) end end |
#get_leftmost(id = 1) ⇒ Object
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# File 'lib/rsyntaxtree/base_graph.rb', line 220 def get_leftmost(id = 1) target = @element_list.get_id(id) target_indent = target.horizontal_indent children_indent = target.children.map { |c| get_leftmost(c) } (children_indent << target_indent).min end |
#get_rightmost(id = 1) ⇒ Object
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# File 'lib/rsyntaxtree/base_graph.rb', line 227 def get_rightmost(id = 1) target = @element_list.get_id(id) target_right_end = target.horizontal_indent + target.content_width children_right_end = target.children.map { |c| get_rightmost(c) } (children_right_end << target_right_end).max end |
#make_balance(id = 1) ⇒ Object
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# File 'lib/rsyntaxtree/base_graph.rb', line 124 def make_balance(id = 1) target = @element_list.get_id(id) if target.children.empty? parent = @element_list.get_id(target.parent) accum_array = [] parent.children.each do |c| accum_array << @element_list.get_id(c).width end max = accum_array.max parent.children.each do |c| @element_list.get_id(c).width = max end max else accum_array = [] target.children.each do |c| accum_array << make_balance(c) end accum_width = accum_array.max max = [accum_width, target.content_width].max target.children.each do |c| @element_list.get_id(c).width = max end target.width end end |
#node_centering ⇒ Object
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# File 'lib/rsyntaxtree/base_graph.rb', line 234 def node_centering node_groups = @element_list.get_elements.group_by(&:parent) node_groups.sort_by { |k, _v| -k }.each do |k, v| next if k.zero? parent = @element_list.get_id(k) child_positions = v.map { |child| child.horizontal_indent + child.content_width / 2 } parent.horizontal_indent = child_positions.min + (child_positions.max - child_positions.min - parent.content_width) / 2 end end |
#parse_list ⇒ Object
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# File 'lib/rsyntaxtree/base_graph.rb', line 245 def parse_list if @element_list.elements.size > 1 calculate_level calculate_width make_balance if @symmetrize calculate_indent node_centering end top = @element_list.get_id(1) diff = top.horizontal_indent @element_list.get_elements.each do |e| e.horizontal_indent -= diff end offset_l = (top.horizontal_indent - get_leftmost) + @global[:h_gap_between_nodes] @element_list.get_elements.each do |e| e.horizontal_indent += offset_l end calculate_height draw_elements draw_connector draw_paths width = get_rightmost - get_leftmost + @global[:h_gap_between_nodes] height = @element_list.get_id(1).height height = @height if @height > height { height: height, width: width } end |