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% experimental.mp
% L. Nobre G.
% 2003
input featpost3Dplus2D;
%verbatimtex
%\documentclass{article}
%\usepackage{beton}
%\usepackage{concmath}
%\usepackage{ccfonts}
%\begin{document}
%etex
verbatimtex
\documentclass{article}
\usepackage{palatino}
\begin{document}
etex
f := (4.5,-6,5);
beginfig(1);
numeric len[], ray[];
color axe[], pos[], fix[], lab[];
color reflabpos, reflabpoi, lincolor;
picture txt[], dashpatt;
numeric inclang, aberang, sampang, stepang;
numeric squside, sqlevel, ul, outermagpos;
numeric innerray, polesep, fracone, fracsam;
numeric labelscale;
path tmpath, aupath, copath;
pickup pencircle scaled 1.2pt;
dashpatt = evenly scaled 3;
inclang = 150;
aberang = 17;
sampang = 30;
stepang = 20;
ul = 0.1;
labelscale = 5;
outermagpos = 30ul;
squside = outermagpos;
sqlevel = -20ul;
polesep = 15ul;
fracone = 0.33;
fracsam = 0.86;
ray1 = 10ul;
ray2 = 6ul;
ray3 = 8ul;
ray4 = 1.5ul;
ray5 = 4ul;
ray6 = 3ul;
ray7 = 3.5ul;
ray8 = 2ul;
len3 = 7ul;
len4 = 20ul;
len5 = 3ul;
len7 = 3.5ul;
len8 = 7ul;
lincolor = 0.5background;
reflabpos = ( -squside, 0, -sqlevel );
reflabpoi = ( -squside, squside, -sqlevel );
V1 := (squside,squside,sqlevel);
V2 := (-squside,squside,sqlevel);
V3 := (-squside,-squside,sqlevel);
V4 := (squside,-squside,sqlevel);
% makeface1(1,2,3,4);
len1 = (1-fracone)*(outermagpos-ray5-polesep);
pos1 = (-outermagpos,0,0);
rigorousdisc( 0, true, pos1, ray1, len1*(1,0,0) );
len2 = fracone*(outermagpos-ray5-polesep);
pos2 = (len1-outermagpos,0,0);
tmpath := goodcirclepath( pos2, (1,0,0), ray1 );
aupath := goodcirclepath( (-ray5-polesep,0,0), (1,0,0), ray2 );
copath := twocyclestogether( tmpath, aupath );
unfill copath;
draw copath;
draw aupath;
lab2 = reflabpos;
txt2 = thelabel.top( btex magneto etex scaled labelscale, rp( lab2 ) );
draw txt2;
fix2 = (-outermagpos+0.5len1,0,ray1);
draw llcorner txt2--lrcorner txt2--rp(fix2) withcolor lincolor;
axe3 = ( 0, cosd( inclang ), sind( inclang ) );
pos3 = -( len3 + len4 + len5 )*axe3;
rigorousdisc( 0, true, pos3, ray3, len3*axe3 );
lab3 = (1-fracone)*reflabpoi+fracone*V1;
txt3 = thelabel.rt( btex rotor etex scaled labelscale, rp( lab3 ) );
draw txt3;
axe4 = axe3;
pos4 = -( len4 + len5 )*axe4;
rigorousdisc( 0, true, pos4, ray4, len4*axe4 );
fix3 = pos4+fracsam*ray3*(0,cosd( inclang -90 ),sind( inclang -90 ));
draw lrcorner txt3--llcorner txt3--rp(fix3) withcolor lincolor;
axe5 = axe3;
pos5 = -( len5 )*axe5;
rigorousdisc( 0, true, pos5, ray5, len5*axe5 );
lab5 = (1-fracone)*reflabpoi+fracone*V2;
txt5 = thelabel.rt( btex porta-amostras etex scaled labelscale, rp( lab5 ) );
draw txt5;
fix5 = fracsam*ray5*(0,cosd( inclang -90 ),sind( inclang -90 ));
draw lrcorner txt5--llcorner txt5--rp(fix5) withcolor lincolor;
V5 := fracsam*ray5*( sind( sampang ),
cosd( sampang )*cosd( inclang -90 ),
cosd( sampang )*sind( inclang -90 ) );
V6 := fracsam*ray5*( -sind( sampang ),
cosd( sampang )*cosd( inclang -90 ),
cosd( sampang )*sind( inclang -90 ) );
V8 := fracsam*ray5*( sind( sampang ),
-cosd( sampang )*cosd( inclang -90 ),
-cosd( sampang )*sind( inclang -90 ) );
V7 := fracsam*ray5*( -sind( sampang ),
-cosd( sampang )*cosd( inclang -90 ),
-cosd( sampang )*sind( inclang -90 ) );
draw rp(V5)--rp(V6)--rp(V7)--rp(V8)--cycle;
axe6 = ( 0, cosd( inclang+aberang ), sind( inclang+aberang ) );
pos6 = ray1*axe6;
len6 = len4;
axe7 = ( 0, cosd( inclang-aberang ), sind( inclang-aberang ) );
pos7 = ( ray1 + 0.5len6 )*axe7;
draw rp(pos6)--rp((0,0,0))--rp(pos7) dashed dashpatt;
rigorousdisc( 0, true, pos6, ray6, len6*axe6 );
lab6 = fracone*reflabpos+(1-fracone)*V3;
txt6 = thelabel.lft( btex telemicrosc\'{o}pio etex scaled labelscale, rp( lab6 ) );
draw txt6;
fix6 = pos6+len6*axe6;
draw llcorner txt6--lrcorner txt6--rp(fix6) withcolor lincolor;
pos8 = pos7+len7*axe7;
tmpath := goodcirclepath( pos7, axe7, ray7 );
aupath := goodcirclepath( pos8, axe7, ray8 );
copath := twocyclestogether( tmpath, aupath );
unfill copath;
draw copath;
draw aupath;
axe8 = axe7;
rigorousdisc( 0, true, pos8, ray8, len8*axe8 );
lab8 = (1-fracone)*reflabpos+fracone*V3;
txt8 = thelabel.lft( btex l\^{a}mpada etex scaled labelscale, rp( lab8 ) );
draw txt8;
fix8 = pos8+len8*axe8;
draw llcorner txt8--lrcorner txt8--rp(fix8) withcolor lincolor;
len9 = len2;
pos9 = (ray5+polesep,0,0);
ray9 = ray2;
ray10 = ray1;
tmpath := goodcirclepath( pos9, (1,0,0), ray9 );
pos10 = pos9+len9*(1,0,0);
aupath := goodcirclepath( pos10, (1,0,0), ray10 );
copath := twocyclestogether( tmpath, aupath );
unfill copath;
draw copath;
draw aupath;
len10 = len1;
rigorousdisc( 0, true, pos10, ray10, len10*(1,0,0) );
produce_auto_scale;
endfig;
verbatimtex
\end{document}
etex
end.
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