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 #---------- main line figure-of-8
33 part midx cross_peco_s m
35 extend midx_tr -l0_jtr_b parallel demos!right_main_up 315
36 part l0_jtr ^pt_main_r b
38 extend midx_tl -l0_jtl_b parallel demos!-right_main_down -315
39 part l0_jtl pt_main_r b
40 rel l0_jtl_c l2_ptl 0 -37
41 rel l2_ptl l3_ptl 0 -37
42 rel l3_ptl l4_ptl 0 -37
43 rel l4_ptl l5_ptl 0 -37
45 extend -midx_bl hj_c len 10 315
48 extend hj_a -l0_jbl_b parallel demos!right_main_up 315
49 part l0_jbl ^pt_main_r b
51 extend -l0_jbl_c l0_lst uptoang 90 315
52 rel l0_lst l2_lst 0 -37
53 rel l2_lst l3_lst 0 -37
55 rel -l0_jbl_c l2_pbl 0 -37
56 rel l2_pbl l3_pbl 0 -37
58 extend -l0_jtr_c l0_rst uptoang -90 315
59 rel l0_rst l2_rst 0 -37
60 rel l2_rst l3_rst 0 -37
62 extend -l0_jtr_c l0p_dj parallel demos!dualjn_tr_ic 315
63 rel l0p_dj -l23_dj_ic 0 -37
64 part l23_dj ^dualjn_peco_r ic
66 extend l23_dj_oa l3_sh uptoang 180 -315
68 extend -midx_br -midx_br_x ang 7.6 315
69 extend -midx_br_x -l0_jbr_b parallel demos!right_main_down -315
70 part l0_jbr pt_main_r b
72 #extend l0_rst l0_rsb upto l0_lst
73 #extend l0_rsb l0_jbr_c uptoang 180 315
74 #part l0_jbr pt_main_r c
75 #join l0_jbr_b midx_br 315 arcline
76 #extend l0_jbr_b l0_test ang 135 315
79 extend l0_jbl_a l0_jbr_c_other upto l0_jbr_c
84 extend l3_pbl sq_bl_o upto l3_lst
85 rel sq_bl_o sq_bl_i 0 0 -90
87 extend sq_bl_i sq_tl_o upto l5_ptl
88 rel sq_tl_o sq_tl_i 0 0 -90
90 extend sq_tl_i sq_tr_o upto l3_rst
91 rel sq_tr_o sq_tr_i 0 0 -90
93 extend sq_tr_i sq_br_o upto sq_bl_i
94 rel sq_br_o sq_br_i 0 0 -90
96 extend sq_br_i sq_bl_o2 upto sq_bl_o
99 #---------- station branch curve
103 rel sq_tl_i l4_ct 352 37 180
105 extend l4_ct l4_cl ang 90 -315
106 extend l5_ct l5_cl ang 90 -352
108 extend l3_lst l3_tlc5 ang 30 389
109 extend l2_lst l2_tlc5 ang 30 352
110 extend l0_lst l0_tlc5 ang 30 315
112 extend -l3_ptl -l3_tlc7 ang 60 -389
113 extend -l2_ptl -l2_tcl7 ang 60 -352
114 extend -l0_jtl_c -l0_tcl7 ang 60 -315
117 #---------- hill branch (figure of 8)
121 rel sq_bl_i h_bl_l 230 0 180
122 extend h_bl_l h_bl_b ang 90 -230
124 extend -h_bl_l -h_bre upto l0_lst 230
125 extend -h_bre -h_brj1 len 20 230
126 extend -h_brj1 -h_brjm len 30
127 extend -h_brjm -h_brj0 len 30
128 extend -h_brj0 -h_brh len 80 230
129 extend -h_brh -h_8m uptoang -35 230
130 extend -h_8m -h_8b uptoang 245 -230
132 rel l0_jbl_c -h_pbl_c 0 -45
133 rel l0_jbl_b -h_pbl_b 0 -45
134 join h_pbl_b h_pbl_c 230
135 extend -h_pbl_b -hj_p ang 40 -270
138 extend h_pbl_c h_ub upto h_brh 270
141 #---------- hill stations turntable
146 extend mid out len 80
147 extend -mid -in len 80
148 extend out sout ang 45 -230
149 extend -in -sin ang 45 230
152 rel in forcirc0 80 80 0
153 rel forcirc0 forcirc1 0 -160 180
154 join forcirc0 forcirc1 0
155 join forcirc1 forcirc0 0
158 extend sin cnr upto sout
161 part tt tt_corner cnr -sq_br_i
163 rel sq_br_i tc_in 230 0 -180
164 extend tc_in tc_out ang 90 -230