Source PostScript (newtronccone.pps)

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%% syntaxe : z0 r0 z1 r1 newtronccone -> solid /newtronccone { 11 dict begin [[/n /N] [1 6] [1 8] [1 10] [3 12] [5 18]] gestionsolidmode /r1 exch def /z1 exch def /r0 exch def /z0 exch def /dz z1 z0 sub n div def /dr r1 r0 sub n div def /FE [ [0 1 N 1 sub {} for] [n 1 add N mul 1 sub -1 n N mul {} for] 0 1 n 1 sub { /k exch def k N mul 1 add 1 k 1 add N mul 1 sub { /i exch def [i i 1 sub N i add 1 sub N i add] } for [k N mul k 1 add N mul 1 sub k 2 add N mul 1 sub k 1 add N mul] } for ] def %% tableau des sommets /S [ n -1 0 { /k exch def 0 1 N 1 sub { /i exch def 360 N idiv i mul cos r0 dr k mul add mul 360 N idiv i mul sin r0 dr k mul add mul z0 dz k mul add } for } for ] def S FE generesolid end } def %% syntaxe : z0 r0 z1 r1 newtroncconecreux -> solid /newtroncconecreux { newtronccone dup creusesolid } def