Class: ChemScanner::ChemDraw::Bond

Inherits:
BaseNode
  • Object
show all
Defined in:
lib/chem_scanner/chem_draw/node/bond.rb

Overview

CDX Bond parser

Constant Summary

Constants included from BaseValue

ChemScanner::ChemDraw::BaseValue::ARROW_NOGO_CROSS, ChemScanner::ChemDraw::BaseValue::CDXML_ARROW_TYPE, ChemScanner::ChemDraw::BaseValue::CDXML_ATOM_EXTERNAL_CONNECTION_TYPE, ChemScanner::ChemDraw::BaseValue::CDXML_CDX_POINT, ChemScanner::ChemDraw::BaseValue::CDXML_GRAPHIC_TYPE, ChemScanner::ChemDraw::BaseValue::CDXML_LINE_TYPE, ChemScanner::ChemDraw::BaseValue::CDXML_NODE_TYPE, ChemScanner::ChemDraw::BaseValue::CDXML_ORBITAL_TYPE, ChemScanner::ChemDraw::BaseValue::CDXML_OVAL_TYPE, ChemScanner::ChemDraw::BaseValue::TEXT_ATTRIBUTES

Instance Attribute Summary collapse

Attributes inherited from BaseNode

#id, #parser, #parser_type, #polygon

Instance Method Summary collapse

Methods inherited from BaseNode

#assign_center, #bounding_box, #cdx_read, #cdxml_read, #center_x, #center_y, #get_tempid, #post_parse_node, #pre_parse_node, #read, #set_cdx, #set_cdxml

Methods included from BaseValue

#binary_chunks, #cdx_styles, #cdx_text, #cdxml_text, #do_unhandled, #point_2d, #point_3d, #polygon_from_bb, #read_bounding_box, #read_ids, #read_int, #read_type, #read_value

Constructor Details

#initialize(parser, parser_type, id) ⇒ Bond

Returns a new instance of Bond.



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# File 'lib/chem_scanner/chem_draw/node/bond.rb', line 45

def initialize(parser, parser_type, id)
  super(parser, parser_type, id)

  @begin_id = nil
  @end_id = nil
  @stereo = 0
  @order = 1

  @color = 0
end

Instance Attribute Details

#begin_id ⇒ Object

Returns the value of attribute begin_id.



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# File 'lib/chem_scanner/chem_draw/node/bond.rb', line 43

def begin_id
  @begin_id
end

#color ⇒ Object

Returns the value of attribute color.



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# File 'lib/chem_scanner/chem_draw/node/bond.rb', line 43

def color
  @color
end

#end_id ⇒ Object

Returns the value of attribute end_id.



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# File 'lib/chem_scanner/chem_draw/node/bond.rb', line 43

def end_id
  @end_id
end

#order ⇒ Object

Returns the value of attribute order.



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# File 'lib/chem_scanner/chem_draw/node/bond.rb', line 43

def order
  @order
end

#stereo ⇒ Object

Returns the value of attribute stereo.



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# File 'lib/chem_scanner/chem_draw/node/bond.rb', line 43

def stereo
  @stereo
end

Instance Method Details

#bond_display(tag, data) ⇒ Object 



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# File 'lib/chem_scanner/chem_draw/node/bond.rb', line 73

def bond_display(tag, data)
  return read_value(tag, data) if @parser_type == "cdx"

  CDXML_BOND_DISPLAY[data.text]
end

#bond_order(val) ⇒ Object 



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# File 'lib/chem_scanner/chem_draw/node/bond.rb', line 67

def bond_order(val)
  return val if @parser_type == "cdxml"

  CDX_BOND_ORDER[val] || 0
end

#end_points ⇒ Object 



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# File 'lib/chem_scanner/chem_draw/node/bond.rb', line 79

def end_points
  [@begin_id, @end_id]
end

#has_endpoint?(id) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/chem_scanner/chem_draw/node/bond.rb', line 95

def has_endpoint?(id)
  [@begin_id, @end_id].include?(id)
end

#other_endpoint(endpoint) ⇒ Object 



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# File 'lib/chem_scanner/chem_draw/node/bond.rb', line 91

def other_endpoint(endpoint)
  endpoint == @begin_id ? @end_id : @begin_id
end

#parse_node(tag, _id, data) ⇒ Object 



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# File 'lib/chem_scanner/chem_draw/node/bond.rb', line 56

def parse_node(tag, _id, data)
  case @props_ref[tag]
  when "Bond_Begin" then @begin_id = read_value(tag, data)
  when "Bond_End" then @end_id = read_value(tag, data)
  when "Bond_Order" then @order = bond_order(read_value(tag, data))
  when "Bond_Display" then @stereo = bond_display(tag, data)
  when "ForegroundColor" then @color = read_value(tag, data)
  else do_unhandled(tag)
  end
end

#replace_endpoint(endpoint, new_point) ⇒ Object 



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# File 'lib/chem_scanner/chem_draw/node/bond.rb', line 83

def replace_endpoint(endpoint, new_point)
  if @begin_id == endpoint
    @begin_id = new_point
  elsif @end_id == endpoint
    @end_id = new_point
  end
end