# File ../lib/roller/CWRP.rb, line 964 def set_edge_height(height) height = height.to_f reset_progress 'Setting edge height', 1 @terrain_height.first.map! { height } @terrain_height.last.map! { height } @terrain_height.each do |row| row[0] = height row[row.size - 1] = height end increment_progress height end