Class: SvgDocument::Path

Inherits:
Base show all
Defined in:
lib/gamebox/core/svg_document.rb

Instance Attribute Summary

Attributes inherited from Base

#node

Instance Method Summary collapse

Methods inherited from Base

#game_class, #game_handle, #initialize, #visible?

Methods included from HasTranslation

#translation

Constructor Details

This class inherits a constructor from SvgDocument::Base

Instance Method Details

#vertices ⇒ Object

The bezier path object must have all its nodes turned “sharp”, or non-curve-handle-ish, or this parser will not work properly



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# File 'lib/gamebox/core/svg_document.rb', line 127

def vertices
  unless @verts
    @verts = []
    data = @node.attributes['d']
    scanner = StringScanner.new(data)
    pat = /[ML]\s+([-0-9.,]+)\s*/
    hit = scanner.scan(pat)
    while hit
      x,y = scanner[1].split(/,/).map { |s| s.to_f }
      @verts << vec2(x,y)
      hit = scanner.scan(pat)
    end
  end
  @verts
end