encoding  utf-8
source Bagpit.th

select BagpitE320M@Bagpit -map-level 1
select BagpitPM@Bagpit -map-level 1


#Order of export is important for the combined output
export map  -layout elevation -proj [elevation 320] -o BagpitE320.pdf
export model -o Bagpitth.3d
export map -layout plan -o BagpitP.pdf
export map -layout combined -proj [elevation 320] -o Bagpit.pdf
export map  -layout local -proj [elevation 230] -o BonePasageE230.pdf



export model -cs EPSG:27700 -fmt esri -output BagpitModel.shp

layout GIS
cs EPSG:27700
endlayout

layout plan
copy local
symbol-hide special north-arrow
symbol-hide special scale-bar
statistics topo off
map-header-bg off
map-header 88 80 nw
legend on
legend-columns 1
legend-width 50 mm
overlap 1 mm
code tex-map
  \cavename={}
  \cavedepth={}
  \cavelength={}
  endcode

endlayout

layout combined
copy local
grid-coords border
grid bottom
map-header-bg on
legend off
map-comment "Drawn, using Therion, by Andrew Atkinson.<br>\
Survey UBSS/WCC<br>\
With thanks to all the other cavers past and present \
that have made <br>information available.<br>\
Data available at www.cave-registry.org.uk<br>\
Grade UISv1 6-4-BEF<br>\
Copyright 2018-9 CC BY-NC-SA 4.0 <br>\
<br>\
Heights in metres AOD. Directions and coordinates to OS Grid"
#map-image -3 98 sw BagpitP.pdf
overlap 9 mm
code tex-map
%\framethickness=0.5mm %Puts a boder round the whole survey

    \def\maplayout{
        \legendbox{3}{102}{SW}{\loadpicture{/mnt/c408ae7c-c590-4fe0-ab71-538d53a95829/Andrew/Caving/Surveys/CheddarCatchment/Bagpit/BagpitP.pdf}} %has to be full path
        \legendbox{57}{95}{SW}{\scalebar}
        \legendbox{113}{90}{NE}{\loadpicture{/mnt/c408ae7c-c590-4fe0-ab71-538d53a95829/Andrew/Caving/Surveys/CheddarCatchment/Bagpit/20181218_2_scaled.JPG}\hsize=7 cm \smallskip Pete Buckley descending the pitch \it Alison Moody}
        
        \legendbox{-6}{100}{SW}{\northarrow}
        \legendbox{0}{-4}{SW}{\size[40]\the\cavename\hskip2em\size[16]\the\cavelengthtitle: \the\cavelength\bigskip ST 49360 52192 255 \hskip3.2em\size[16]\the\cavedepthtitle: \the\cavedepth}
       \legendbox{113}{-4}{SE}{\the\comment}
       \comment={{\size[30]\color[100 100 100]FD}} %covers up the grid marker I do not want
        \legendbox{114}{118}{SW}{\hbox\the\comment}
                     }
endcode                     
                     
endlayout

layout local
copy common
colour map-fg map
colour map-bg [100 100 100]
colour-legend off #Turn on/off the maps legend
grid-size 10 10 5 m
grid-coords off
debug off
scale 1 140
symbol-hide point station
symbol-hide line border
rotate 40
symbol-hide group cave-centreline

code metapost

def p_entrance_Ched (expr pos,theta,sc,al)=
    U:=(.25u,0.7u);
    T:=identity aligned al rotated theta scaled sc shifted pos;
    thdraw (-.25u,-0.7u)--(0,.7u)--(.25u,-.7u)--cycle;
enddef;

initsymbol("p_entrance_Ched")

def l_arrow_Ched (expr P, Q) =
  T:=identity;
  %pickup PenC;
  thdrawoptions(dashed dashpattern( on 1bp off 5bp) scaled (1 * optical_zoom) withpen PenC);
  thdraw P;
  thdrawoptions();
  p := (-.1u,-.25u)--(0,0)--(.1u,-.25u);
  if odd Q:
    draw p rotated (angle(thdir(P,0))+90) shifted (point 0 of P);
  fi;
  if Q>1:
    draw p rotated (angle(thdir(P,length P))-90) 
         shifted (point infinity of P);
  fi;
enddef;

initsymbol("l_arrow_Ched")



endcode

symbol-assign point entrance Ched
symbol-assign line arrow Ched

endlayout

input ../common_layout.th