Playground

asset trail_sign "Trail marker" complexity=2
// a carved trailhead marker: a stout peeled-log post bedded in a little cairn, three arrow boards
// through slots in the post pointing different ways, cream routed lines, a tiny pyramid cap
let H = 1.85..2.1
let wood = oak:3|honey|birch
let board = walnut:3|redwood|barkB
let carve = cream:3|sunflower
let stoneC = rockGrey:3|rockCool|granite
let capC = bottle:2|redwood|walnut
 
// the cairn and the post
ball cairn x4 ring=10 ring0=20 at=(.24, .13, 0) r=(.21, .15, .18) color=stoneC~ segs=14 rings=9
cyl post h=H r=.11 r2=.095 round=.03 color=wood cap=honey segs=16
cone roof on=post at=end+(0, -.02, 0) h=.24 r=.2 segs=4 panels=4 phase=45 color=capC
 
// three arrow boards through the post, each pointing its own way
slab arrowA on=post at=(0, H-.42, 0) yaw=-14 pts=[-.28,-.12 .38,-.12 .38,-.19 .62,0 .38,.19 .38,.12 -.28,.12] t=.07 round=.025 color=board
slab arrowB on=post at=(0, H-.78, 0) yaw=172 pts=[-.28,-.12 .34,-.12 .34,-.19 .58,0 .34,.19 .34,.12 -.28,.12] t=.07 round=.025 color=board
slab arrowC on=post at=(0, H-1.12, 0) yaw=-70 pts=[-.24,-.11 .3,-.11 .3,-.17 .5,0 .3,.17 .3,.11 -.24,.11] t=.07 round=.025 color=board
 
// routed lines, filled with paint: they poke out both faces of their board
box lineA x2 on=arrowA row=(0, .09, 0) at=(.14, -.04, -.045) size=(.3, .035, .09) round=.012 color=carve
box lineB x2 on=arrowB row=(0, .09, 0) at=(.12, -.04, -.045) size=(.26, .035, .09) round=.012 color=carve
box lineC on=arrowC at=(.1, -.018, -.045) size=(.24, .035, .09) round=.012 color=carve
ball knob on=roof at=end r=.05 color=capC segs=8 rings=5