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Diffstat (limited to 'Master/texmf-dist/doc/metapost/featpost/example/repeated/nemuniax.mp')
-rw-r--r-- | Master/texmf-dist/doc/metapost/featpost/example/repeated/nemuniax.mp | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/Master/texmf-dist/doc/metapost/featpost/example/repeated/nemuniax.mp b/Master/texmf-dist/doc/metapost/featpost/example/repeated/nemuniax.mp new file mode 100644 index 00000000000..b2ebec11c8f --- /dev/null +++ b/Master/texmf-dist/doc/metapost/featpost/example/repeated/nemuniax.mp @@ -0,0 +1,61 @@ +% nemuniax.mp +% L. Nobre G. +% 2003 + +%input featpost3Dplus2D; + +beginfig(1); + f := 2*(5,3,4); + Spread := 70; + + numeric hstep, hmax, hsdev, basestep, basemax, basesdev; + numeric i, j, k, angsdev, cylength, cyradius, basen, hn; + numeric vcx, vcy, vcz, hcurr, xcurr, ycurr, hbase, aone; + numeric atwo, zcurr, counter; + color lenvec, currpos; + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Nu + cylength := 0.6; + cyradius := 0.1; + basen := 12; + hn := 5; + basestep := cyradius*3.1; + hstep := cylength*1.5; + basesdev := cyradius*0.1; + hsdev := hstep*0.2; + hbase := -0.8; + angsdev := 12; + + basemax := basen*basestep; + hmax := hn*hstep; + counter := 0; + for i=1 upto basen: + for j=1 upto basen: + hcurr := hbase; + forever: + exitunless hcurr < hmax+hbase; + hcurr := hcurr + hstep; + zcurr := hcurr + hsdev*normaldeviate; + xcurr := i*basestep + basesdev*normaldeviate; + ycurr := j*basestep + basesdev*normaldeviate; + aone := uniformdeviate( 360 ); + atwo := angsdev*normaldeviate; + vcz := cosd( atwo ); + vcy := sind( atwo )*sind( aone ); + vcx := sind( atwo )*cosd( aone ); + currpos := ( xcurr, ycurr, zcurr ); + lenvec := cylength*( vcx, vcy, vcz ); +% rigorousdisc( 0, true, currpos-0.5*lenvec, cyradius, lenvec); + counter := incr( counter ); + generatedirline( counter, aone, 90-atwo, cylength, currpos ); +% generateonebiax( counter, aone, 90-atwo, cylength, +% -60, 0.25*cylength, currpos ); + endfor; + endfor; + endfor; + NL := counter; + director_invisible( true, 5, false ); +% director_invisible( false, 5, true ); +endfig; + +end; |