Objectiveli simple frame rules

gistfile1.txt

def frametest
    Log.log ''
    Log.log ''
    Log.log ''
    Log.log ''
    Log.log 'xx start'
    frames, counts = get_flat_goals_array

    @width = 640
    @height = 480

    # get totals
    counts = [0, 0, 0]
    frames.each do |frame|
      counts[frame.priority - 1] = counts[frame.priority - 1] + 1
    end

    a0 = @width * @height / ( counts[0].to_f / 1 + counts[1].to_f / 2 + counts[2].to_f / 3) 
    @counts = counts
    @frames = draw_frameset @width, @height, 0, 0, 0, frames, 0, @width * @height, a0
    Log.log @frames.inspect
    Log.log 'xx complete'
    render 'frametest', :layout => false
  end

  def draw_frameset tw, th, ow, oh, p = 0, frames, iteration, total_area, a0
    Log.log ''

    # calculate areas
    a = []
    a[0] = a0
    a[1] = a[0] / 2
    a[2] = a[0] / 3

    # pop
    #counts.each_with_index do |item, index|
    #  Log.log "#{item} items at index #{index} #{counts[p]} #{p}"
    #end

    frame = frames.shift
    # calculate aspect ratio (find best fit)

    Log.log "Total area: #{total_area}"
    Log.log "Box area:   #{(a[frame.priority - 1])}"

    if tw/th > th/tw
      Log.log "Available area is wider than it is tall"
      h = th
      w = a[frame.priority - 1] / th
      o = {
        :w => w.to_i, :h => h.to_i, 
        :ow => ow.to_i, :oh => oh.to_i, 
        :tw => tw.to_i, :th => th.to_i, 
        :title => "#{frame.priority}", :it => iteration,
        :a => (w*h).to_i
      }
      ohd = 0
      owd = w
    else
      Log.log "Available area is taller than it is wide"
      h = a[frame.priority - 1] / tw
      w = tw
      o = {
        :w => w.to_i, :h => h.to_i, 
        :ow => ow.to_i, :oh => oh.to_i, 
        :tw => tw.to_i, :th => th.to_i, 
        :title => "#{frame.priority}", :it => iteration,
        :a => (w*h).to_i
      }
      ohd = h
      owd = 0
    end


    # calculate box
    # subtract box from area
    Log.log "P#{p} w,h = #{h},#{w}"
    w = tw == w ? tw : tw - w
    h = th == h ? th : th - h
    new_area = w * h

    Log.log "newA: #{new_area} (#{w} x #{h})"

    Log.log "box: #{o.inspect}"
    if frames.count > 0 #&& iteration < 2
      Log.log ('-- recursing (counts[p] > 0)')
      return [o].concat draw_frameset w, h, ow + owd, oh + ohd, p, frames, iteration + 1, total_area, a0
    else
      Log.log ('-- returning (counts[p] == 0)')
      return [o]
    end

  end