5 define(`pt_main_r',`pt_peco_mr')
9 part pt_i pt_peco_lr c ic
10 part x cross_peco_l br pt_i_a
11 part pt_o pt_peco_lr b x_bl
14 extend pt_o_a oa upto ia
21 part main_up ^pt_main_r c right b right_main_up
22 part main_down pt_main_r c right b right_main_down
23 part short_down pt_peco_sr c right b right_short_down
25 part main_left ^pt_main_r c up b up_main_left
26 part main_right pt_main_r c up b up_main_right
27 part dualjn_tr ^dualjn_peco_r ib -right
30 # positive segment direction is anticlockwise, since T rail is
31 # on the inside (see informat.txt)
33 #---------- main line figure-of-8
37 abs midx_x_m 930 700 90
40 segmap midx_F -X1 midx_B X2
41 part midx_x cross_peco_s m
44 extend midx_x_tr -top_0rm_b parallel demos!right_main_up 315
47 part top_0rm ^pt_main_r b
50 extend midx_x_tl -top_0lm_b parallel demos!-right_main_down -315
53 part top_0lm pt_main_r b
54 rel top_0lm_c top_2lk 0 -37
55 rel top_2lk top_3lk 0 -37
60 rel top_3lk top_45x_br 67 -39 -2.25
61 extend -top_45x_br -top_4le0 len 120 -1200
64 rel top_3lk top_5_ref 0 -74
70 extend -midx_x_bl -midx_j_a len 10 315
73 part midx_j pt_peco_sl a
76 extend -midx_j_c -bot_0lm_b parallel demos!right_main_up 315
79 part bot_0lm ^pt_main_r b
82 extend -bot_0lm_c -leb_0k uptoang 90 315
85 rel -leb_0k -leb_2k 0 -37
86 rel -leb_2k -leb_3k 0 -37
88 rel -bot_0lm_c bot_2lk 0 -37
89 rel bot_2lk bot_3lk 74 -37
92 extend -midx_x_br -demo_midx_x_br_x ang 7 316
93 extend -demo_midx_x_br_x -demo_bot_0rm_b parallel demos!right_main_down -316
94 part demo_bot_0rm pt_main_r b
97 extend bot_0lm_a -bot_0rm_c upto demo_bot_0rm_c
102 part bot_0rm pt_main_r c
105 extend -top_0rm_c top_0rme upto bot_0rm_c
108 join bot_0rm_b midx_x_br 315
111 extend top_0rme top_0rme1 ang 9 315
112 extend top_0rme1 rim_0t uptoang -90 315
115 rel rim_0t rim_2t 0 -37
116 rel rim_2t rim_3t 0 -37
119 join top_0lm_a -top_0rm_a 450
127 extend bot_3lk sq_bl_o upto leb_3k
128 rel sq_bl_o sq_bl_i 0 0 -90
130 extend sq_bl_i sq_tl_o upto top_5_ref
131 rel sq_tl_o sq_tl_i 0 0 -90
133 extend sq_tl_i sq_tr_o upto rim_3t
134 rel sq_tr_o sq_tr_i 0 0 -90
136 extend sq_tr_i sq_br_o upto sq_bl_i
137 rel sq_br_o sq_br_i 0 0 -90
139 extend sq_br_i sq_bl_o2 upto sq_bl_o
141 #---------- bottom junction between main loop, main-8
145 rel sq_tr_o ctrlbox_bl -64 156
146 extend ctrlbox_bl ctrlbox_br len 50
147 rel ctrlbox_bl ctrlbox_blv 0 0 90
148 extend ctrlbox_blv ctrlbox_tl len 100
152 #rel sq_br_i bot_3rj_c 315
153 rel sq_br_i bot_3rj_c 345
155 rel bot_0rm_c bot_2rk 0 -37
156 extend bot_2rk bot_2rx_br len 130
158 part bot_3rj pt_main_r c
160 part bot_2rx slip2_pecof br
161 join bot_3rj_b bot_2rx_bl 450
163 extend bot_2rx_tr bot_0mx_bl len 19 1400
165 part bot_0mx cross_pecof_s bl
166 extend -bot_0mx_br -bot_0rj_b len 8
170 part bot_0rj ^pt_main_r b
171 join bot_0rm_a bot_0rj_c 450
174 rel bot_0mx_tr -bot_0lj_b
178 part bot_0lj pt_main_r b
181 segment -A5/J0 53 -A6/J0
182 join bot_0rj_a -bot_0lj_a 450
185 join -bot_0lj_c -bot_0lm_a 450
188 extend bot_0mx_tl -bot_02lj_b uptoang 194 -315
189 part bot_02lj ^pt_main_r b
190 part bot_23lj ^pt_main_r c -bot_02lj_c
192 join bot_2rx_tl -bot_02lj_a 450
194 part bot_3lj ^pt_main_r c -bot_3lk
195 join bot_3rj_a -bot_3lj_a 450
197 join bot_23lj_b -bot_3lj_b 315 twoarcs
198 join bot_3lk -leb_3k 315 arcline
200 join bot_23lj_a bot_2lk 450
201 join bot_2lk -leb_2k 352
204 join rim_0t bot_0rm_c 315 arcline
208 join rim_2t bot_2rk 352 arcline
211 join rim_3t bot_3rj_c 315 arcline
213 #---------- station branch curve
216 rel sq_tl_i -top_5le 352 0 180
219 extend -top_5le leb_5e ang 90 -352
220 rel leb_5e leb_4e 0 -37
221 join -leb_4e top_4le0 315
224 join -leb_3k top_3lk 389 arcsline
225 join -leb_2k top_2lk 352 arcsline
229 join -leb_0k top_0lm_c 315 arcsline
233 extend top_5le top_5re0 len 30.0 315
234 extend top_5re0 top_45x_bl len 95 -1200
235 part top_45x scis_pecof bl
237 #---------- top main-line/station junction
240 extend -rim_2t top_2j_c len 450 -352
241 #extend -rim_2t top_2j_c upto top_0rme1 -352
244 part top_2j pt_peco_cl c
245 #part top_2j pt_pecofguess_ll c
248 extend top_2lk top_2j21 len 300
251 join top_2j21 -top_2j_b 600
254 extend top_45x_tr top_4j21 len 95 1200
255 extend top_2j_a -top_4j22 len 0.010 -352
256 join top_4j21 top_4j22 352 twoarcs
258 rel -top_0rm_a top_5j3b 0 -148
259 extend top_45x_tl top_5j3a len 95 -1200
260 join top_5j3a top_5j3b 315 twoarcs
263 extend top_3lk top_3u1 len 330
264 rel -top_0rm_a top_3u2 35 -111
265 join top_3u1 top_3u2 600
266 #cross twoarcs !arcsline
269 extend -rim_3t -rim_3tt1 len 15.3
270 extend -rim_3tt1 -rim_3tt ang 17.5 -315
271 part top_3j pt_peco_cl c -rim_3tt
274 join top_3u2 -top_3j_b 315 arcline
277 extend top_3j_a top_5j3c ang 45 -315
280 join top_5j3b -top_5j3c 315 arcline
288 part leb_4y pt_peco_sl c leb_4e
289 extend leb_4y_a sta_4nears9 len 35 -600
290 extend sta_4nears9 sta_4nears2 uptoang 0 -315
291 extend sta_4nears2 sta_4neare uptoang 5 -450
292 extend sta_4neare sta_4far len 1148
294 rel sta_4neare sta_5nears 130 30
295 extend sta_5nears sta_5far upto sta_4far
297 extend -sta_5nears -sta_5neare1 len 50 -1200
298 extend -sta_5neare1 -sta_5neare2 len 50 -600
300 extend leb_5e leb_5eb_c upto leb_4y_a
301 part leb_5eb pt_peco_ml c
302 extend leb_5eb_b sta_5neare3 ang 50 -315
303 join sta_5neare3 sta_5neare2 352
306 extend leb_5eb_a super_h00 uptoang 0 -325
308 extend super_h00 super_h01 len 300
309 extend super_h01 super_h0 parallel sta_5nears -325
310 extend super_h0 super_h10 len 400
311 extend super_h10 super_h1 uptoang -1.5 800
314 rel -sq_br_i place_super_h2 -350 0
317 extend super_h1 super_h2 upto place_super_h2
320 rel -sq_tr_i super_h3 -315 0
321 join super_h2 super_h3 315 arcline
324 rel -sq_tr_o super_h4 315 0
325 join super_h3 super_h4 315 arcline
328 extend super_h4 -super_jtrr_a ang 5 -315
329 part super_jtrr pt_peco_mr a
330 part super_jtrl pt_peco_ml c -super_jtrr_c
331 extend super_jtrl_b super_mid uptoang 275 -315
332 extend super_mid -super_jbl_b parallel super_jtrl_b 315
333 part super_jbl pt_peco_ml b
334 join super_jbl_a -super_jtrr_b 315 arcline
335 join super_jtrl_a super_jbl_c 315 arcline
341 # high-level lines and platforms
343 rel sta_4neare sta_6far 500 76
344 part sta_67r pt_peco_sl a -sta_6far
346 rel sq_br_i high_6br0 230 0 -180
347 extend high_6br0 high_6br1 ang 90 -230
348 ##join -sta_67r_c high_6br0 230
350 extend -sta_6far -sta_6nears len 630
351 part sta_67l pt_peco_sl b sta_6nears
352 join sta_67l_a -sta_67r_b 230
353 #extend -sta_67l_c high_6bl5 uptoang -30 230
357 rel sta_6nears sta_6nears_platnear 0 -14.5
358 rel sta_6nears_platnear sta_6nears_platfar 0 -17
359 extend sta_6nears_platnear sta_6far_platnear upto sta_6far
360 extend sta_6nears_platfar sta_6far_platfar upto sta_6far
361 join sta_6nears_platnear -sta_6nears_platfar 1
362 join sta_6far_platnear -sta_6far_platfar 1
364 # medium-level platforms
368 rel sta_4far sta_4far_platnear 0 -14.5
369 rel sta_4far_platnear sta_4far_platfar 0 -45
370 extend -sta_4far_platnear -sta_4neare_plat upto sta_4neare
371 extend -sta_4far_platfar -sta_4nears_platfar upto sta_5nears
372 join sta_4neare_plat sta_4nears_platfar 1
373 join sta_4far_platnear -sta_4far_platfar 1
375 rel sta_5far sta_5far_platnear 0 14.5
376 rel sta_5far_platnear sta_5far_platfar 0 30
377 extend -sta_5far_platnear -sta_5neare_plat upto sta_5nears
378 extend -sta_5far_platfar -sta_5neare_platfar upto sta_4neare
379 join sta_5neare_platfar sta_5neare_plat 1
380 join sta_5far_platnear -sta_5far_platfar 1
386 rel sta_4far_platnear sta_tt_mid -80 -148
387 part sta_tt tt_atlas mid
388 part sta_ttmotor tt_atlas_motor cout sta_tt_out90
392 rel sta_4neare sta_3neare 15 -76 -8
393 part sta_3sc pt_peco_sr c -sta_3neare
394 join leb_4y_b -sta_3sc_a 230
396 extend sta_3neare sta_3y0_c uptoang 5 -230
397 part sta_3y0 pt_peco_sl c
402 extend sta_3y0_b sta_0y1_c ang 1 -230
403 part sta_0y1 pt_peco_sl c
406 rel sta_4neare sta_3nears 280 -74
407 part sta_3y1 pt_peco_sl c sta_3y0_a
408 join sta_3y1_a sta_3nears 450
410 extend sta_3nears sta_3far len 500
411 extend sta_3far sta_3far1 len 30 -650
412 join sta_3far1 -sta_tt_out210 230
416 part sta_2y0 pt_peco_sr c sta_3y1_b
417 extend sta_2y0_b sta_2nears parallel sta_3nears 230
418 extend sta_2nears sta_2far upto sta_3far1
419 join sta_2far -sta_tt_out195 230
423 rel sta_2far sta_1far 0 -37
424 join sta_1far sta_tt_in 230
425 join sta_2y0_a sta_1far 230 arcline
427 #---------- sort-of helix (regions sc and h)
430 extend midx_j_b sc_9 len 80 -230
433 rel top_0lm_c -sc_7 0 40
436 extend -sc_7 -sc_8 ang 45 315
440 extend sc_7 sc_6 ang 60 -275
441 extend sta_3sc_b -sc_3 len 20 -450
442 extend -sc_3 -sc_5 len 50 230
446 extend sta_0y1_b high_6s0 ang 65 -230
449 extend high_6s0 high_6s1 uptoang 15 230
452 extend high_6s1 high_6s2 len 100
455 #rel sq_tr_i high_6s4 0 320 90
456 rel sq_tl_i -high_6s4 320 0
459 join high_6s2 high_6s4 230
461 #---------- high-level goods
465 extend high_6s4 highr_6jt_c ang 45 -230
466 part highr_6jt pt_peco_sl c
468 rel sta_1far -high_sta6far -10 0
469 extend high_sta6far high_sta6near upto sta_2y0_a
471 extend highr_6jt_b highr_x_br uptoang -60 -230
473 part highr_x cross_atlas_90m br
475 extend highr_x_tl highr_6sc_c ang 20 -230
476 part highr_6sc pt_peco_sl c
477 extend highr_6sc_a highr_6out ang 15 230
478 ##join highr_6out high_sta6far 230
481 extend highr_x_bl -demo_highr_6jb_c uptoang 90 -230
482 extend sq_bl_i place_highr_6jb_c upto demo_highr_6jb_c
485 rel place_highr_6jb_c highr_6jb_c -10 0
486 part highr_6jb pt_peco_sr c
487 join highr_6jb_b -highr_x_bl 230
488 join highr_6jt_a -highr_6jb_a 230 arcline
489 ##join high_6br1 highr_6jb_c 230
491 extend -highr_x_tr highr_7kink uptoang -45 230
492 extend highr_7kink -highr_7sc_a ang 30 -230
493 rel high_sta6near high_sta7near 0 37
495 part highr_7sc pt_peco_sl a
496 ##join -highr_7sc_c high_sta7near 230
498 ##join highr_7sc_b -highr_6sc_b 230
500 #part high_67j pt_peco_sr c high_6bl5
501 ##join high_67j_b -high_sta6near 267
502 ##join high_67j_a -high_sta7near 230
504 #---------- shunting yard
509 # define(`extendyard',`
510 # part j$1 pt_peco_sr c $2
511 # part k$1 pt_peco_sr c j$1_b
512 # extend k$1_a near$1a ang 0.001 -230
513 ## extend k$1_a near$1b len 90
514 # extend k$1_b near$1b2 ang 22.501 -230
515 # extend near$1b2 far$1b $4
516 # extend near$1a far$1a $3
519 # extendyard(`0',`e', `len 600',`len 500')
520 # extendyard(`1',`j0_a',`len 500',`len 400')
521 # extend j1_a e2a ang 2 -230
522 # extend e2a near2a parallel near0a 230
523 # extend near2a far2a len 370
526 #extend sta_0y1_a yard_0e ang 31 -230
527 #part yard yard e yard_0e
528 extend sta_0y1_a yard_0e ang 0.01 -230
530 part yard_p pt_peco_sl c yard_0e
531 part yard_pr pt_peco_sr c yard_p_a
532 part yard_pl pt_peco_sr c yard_p_b
533 part yard_pll pt_peco_sr c yard_pl_a
535 extend yard_pr_b yard_err_s len 180
536 extend yard_pr_a yard_erl_s len 120
537 extend yard_pl_b yard_elr_s len 180
538 extend yard_pll_b yard_ellr_s len 180
539 extend yard_pll_a yard_elll_s len 120
541 extend yard_err_s yard_err_t len 275 4500
543 extend yard_erl_s yard_erl_t len 180 2400
544 extend yard_erl_t yard_erl_u len 150 800
545 extend yard_erl_u yard_erl_v len 200 300
547 extend yard_elr_s yard_elr_t upto yard_erl_t 2400
548 extend yard_elr_t yard_elr_u upto yard_erl_u 800
549 extend yard_elr_u yard_elr_v len 240 315
551 extend yard_ellr_s yard_ellr_t upto yard_erl_t 2400
552 extend yard_ellr_t yard_ellr_u upto yard_erl_u 800
553 extend yard_ellr_u yard_ellr_v len 260 330
555 extend yard_elll_s yard_elll_t parallel yard_ellr_s 230
556 extend yard_elll_t yard_elll_u upto yard_ellr_u 600
557 extend yard_elll_u yard_elll_v len 200 365
559 #---------- train houses
561 extend sta_tt_out135 sta_9house len 200 -230
562 extend sta_tt_out150 sta_8house len 230 -400
563 extend sta_tt_out165 sta_7house len 115
565 extend sta_8house sta_8house_b len 120
566 rel sta_8house_b sta_7house_b 0 -37
567 join sta_7house sta_7house_b 300