Brian Michalski bamnet
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| icons = Hash.new | |
| @vehicles.each do |v| | |
| if !v.latest_position.nil? | |
| icon = v.icon_id || 0 | |
| heading = v.latest_position.heading | |
| if icons.has_key?(icon) | |
| if icons[icon].has_key?(heading) | |
| icons[icon][heading].push(v) | |
| else | |
| icons[icon][heading] = [v] |