encoding  utf-8
source crc.th

layout default
  scale 1 300
  base-scale 1 200
  symbol-hide point station
  symbol-hide group centreline
  code metapost
    def a_water (expr p) =
      T:=identity;
      thfill p withcolor (0.48, 0.84, 1.0);
    enddef;
  endcode
  symbol-hide area water
endlayout

layout wstations
  scale 1 300
  base-scale 1 200
  colour map-fg altitude
endlayout

layout onlywalls
  scale 1 300
  base-scale 1 200
  symbol-hide group all
  symbol-show line wall
  colour map-fg scrap
endlayout

export model -fmt survex -o crc.3d
export model -o crc.kml
#export model -o crc.lox
export map -projection plan -layout onlywalls -o crcFettling.pdf
export map -projection plan -layout default -o crc.pdf
export map -projection plan -layout wstations -o crcWithStations.pdf