encoding  utf-8
# 2025.01.02 created by TopoDroid v 6.2.95

source "./farnsley_pot.th"

layout local
  symbol-set BCRA
  legend off
  legend-columns 1
  symbol-hide group centerline
  symbol-hide point station
  debug off
  scale 1 100
  
code metapost  
  def a_pebbles (expr p) =
      T:=identity;
      pickup PenC;
      path q, qq; q = bbox p;
      picture tmp_pic; 
      tmp_pic := image(
      for i = xpart llcorner q step 0.55u until xpart urcorner q:
        for j = ypart llcorner q step 0.55u until ypart urcorner q:
          qq := (superellipse((.2u,0),(0,.1u),(-.2u,0),(0,.-.1u),.75))
          %  randomized (u/25)
          rotated uniformdeviate(360) 
          shifted ((i,j) randomized 0.7u);
          if xpart (p intersectiontimes qq) < 0:
            thdraw qq;
          fi;
       endfor;  
     endfor;
     );
     clip tmp_pic to p;
     draw tmp_pic;
   enddef;

 
endcode
  
  endcode

endlayout

#layout combined 

#endlayout 

layout colour
  colour map-fg altitude #[97 93 43]
endlayout

layout empty_header
    code tex-map
      \legendtitle={}
      \cavename={}
      \scalebarfalse
      \cavelengthtitle={}
      \cavelength={}
      \cavedepthtitle={}
      \cavedepth={}
    endcode
endlayout

layout elevation
  map-header 50 111.79986718266315 nw               #place map header in top left corner
  map-comment "Elevation<br><br>WGS84 UTM 30U 587295 5903776 Alt: 292m<br>BCRA Grade 5d<br><br>Drawn by Michael Holliday<br>Survey by Michael Holliday & Toby Ward"
  map-image 95 -9.79986718266315 se legend.png
  scale 1 100
endlayout

layout plan
  map-header 0 97.79986718266315 nw               #place map header in top left corner
  map-comment "Plan<br><br>WGS84 UTM 30U 587295 5903776 Alt: 292m<br>BCRA Grade 5d<br><br>Drawn by Michael Holliday<br>Survey by Michael Holliday & Toby Ward"
  map-image 80 100 nw legend.png
  scale 1 30
endlayout


#Colour exports
#export map -layout local -layout plan -layout colour -o Farnsley_pot_colour_plan.pdf -proj plan 
#export map -layout local -layout elevation -layout colour -o Farnsley_pot_colour_elevation.pdf -proj extended

#B&W exports
export map -layout local -o Farnsley_pot_plan.pdf -proj plan #-layout plan
export map -layout local -o Farnsley_pot_elevation.pdf -proj extended #-layout elevation

#Misc
#export map -layout local -layout-map-comment "Plan" -layout empty_header -layout-map-header 10 125 nw  -o FP_plan.pdf -proj plan

#Combined export
  #First unhash the following line, to prepare the Extended Elevation 
export map -layout local -layout empty_header -layout-map-header 10 125 nw -layout-map-comment "Elevation" -o FP_elevation.pdf -proj extended
    #Edit to remove the excess border, then run the following
export map -layout local -output Farnsley_pot.pdf -proj plan \
    -layout-map-image -50 100 nw FP_elevation.pdf \
    -layout-map-comment "Plan" \
    -layout-map-header 40 135 n

export map -layout local -layout empty_header -layout-map-header 10 125 nw -o FP_elevation_2.pdf -proj extended #-layout-map-comment "Elevation"