Class: CTioga2::Graphics::Styles::ArrowStyle

Inherits:
StrokeStyle show all
Defined in:
lib/ctioga2/graphics/styles/arrows.rb

Overview

This class represents an arrow

Constant Summary

Constants inherited from BasicStyle

BasicStyle::AllStyles, BasicStyle::OldAttrAccessor

Instance Method Summary collapse

Methods inherited from StrokeStyle

#set_stroke_style

Methods inherited from LineStyle

#draw_line, #set_stroke_style

Methods inherited from BasicStyle

alias_for, attr_accessor, attribute_type, attribute_types, attributes, deprecated_attribute, from_hash, inherited, #instance_variable_defined?, options_hash, #set_from_hash, sub_style, sub_styles, #to_hash, typed_attribute, #update_from_other

Instance Method Details

#draw_arrow(t, x1, y1, x2, y2) ⇒ Object 



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# File 'lib/ctioga2/graphics/styles/arrows.rb', line 38

def draw_arrow(t, x1, y1, x2, y2)
  dict = self.to_hash
  dict.rename_key('width', 'line_width')
  dict.rename_key('style', 'line_style')
  dict['head'] = [x2,y2]
  dict['tail'] = [x1,y1]
  t.show_arrow(dict)
end