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Diffstat (limited to 'Master/texmf-dist/doc/metapost/featpost/example/anglinerigorouscircle.mp')
-rw-r--r-- | Master/texmf-dist/doc/metapost/featpost/example/anglinerigorouscircle.mp | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/Master/texmf-dist/doc/metapost/featpost/example/anglinerigorouscircle.mp b/Master/texmf-dist/doc/metapost/featpost/example/anglinerigorouscircle.mp new file mode 100644 index 00000000000..60eec4dc2f0 --- /dev/null +++ b/Master/texmf-dist/doc/metapost/featpost/example/anglinerigorouscircle.mp @@ -0,0 +1,111 @@ +% anglinerigorouscircle.mp +% L. Nobre G. +% 2006 + +input featpost3Dplus2D; + +% bash: export TEX=latex +% tcsh: setenv TEX latex + +%prologues := 3; +prologues := 0; + +verbatimtex +\documentclass{article} +\usepackage{beton,concmath,ccfonts} +\begin{document} +etex + +beginfig(1); + color orig, axxc, ayyc, azzc; + color field, nalfa, ngamma, alfacnt, gammacnt, nazy, nax; + path alfa, gamma; + numeric nalfad, theta, radius, gammang, xxsize, yysize, zzsize; + numeric xxpos, yypos, zzpos, fieldpos, deltarad, deltapos; + numeric thetarad, thetapos, nalfapos, ngammapos; + numeric etalpharad, etalphapos, alphapos, gammapos; + picture xxlabel, yylabel, zzlabel, fieldlabel, deltalabel; + picture nalfalabel, ngammalabel, etalphalabel, alphalabel; + picture gammalabel, thetalabel; + + f := (3,4,2); + Spread := 100; + xxsize = 0.8; + xxpos = 6; + yysize = 0.8; + yypos = 6; + zzsize = 1.3; + zzpos = 4; + field = (0.7,0,0.3); + fieldpos = 2; + deltarad = 0.45; + deltapos = 3; + nalfad = 1.0; + theta = 25; + thetarad = 0.3; + thetapos = 2; + nalfapos = 7; + gammang = 65; + ngammapos = 7; + etalpharad = 0.4; + etalphapos = 2; + alphapos = 6; + gammapos = 0; + + xxlabel = btex $x_c$ etex; + yylabel = btex $y_c$ etex; + zzlabel = btex $z_c$ etex; + deltalabel = btex $\Delta$ etex; + fieldlabel = btex $\mathbf{B}$ etex; + thetalabel = btex $\theta$ etex; + nalfalabel = btex $\vec{n}_\alpha$ etex; + ngammalabel = btex $\vec{n}_\gamma$ etex; + etalphalabel= btex $\eta_\alpha$ etex; + alphalabel = btex $\alpha$ etex; + gammalabel = btex $\gamma$ etex; + orig = (0,0,0); + axxc = (xxsize,0,0); + ayyc = (0,yysize,0); + azzc = (0,0,zzsize); + nalfa = (0,sind(theta),cosd(theta)); + alfacnt = (0,0,nalfad*cosd(theta)); + radius = nalfad*sind(theta); + alfa = rigorouscircle( alfacnt, (0,0,1), radius ); + gammacnt = cosd(theta)*cosd(theta)*nalfa; + radius := cosd(theta)*sind(theta); + gamma = rigorouscircle( gammacnt, nalfa, radius ); + nazy = radius*sind(gammang)*ncrossprod( nalfa, axxc ); + nax = radius*cosd(gammang)*ncrossprod( ayyc, nalfa ); + ngamma = gammacnt+nax+nazy; + draw alfa dashed evenly; + draw gamma dashed evenly; + drawarrow rp(orig)..rp(axxc); + drawarrow rp(orig)..rp(ayyc); + drawarrow rp(orig)..rp(azzc); + drawarrow rp(orig)..rp(field); + drawarrow rp(orig)..rp(nalfa); + drawarrow rp(orig)..rp(ngamma); + drawarrow subpath (4,3) of alfa; + drawarrow subpath (8,7) of gamma; + anglinen( field, azzc, orig, deltarad, deltalabel, deltapos ); + anglinen( azzc, nalfa, orig, thetarad, thetalabel, thetapos ); + anglinen( ngamma, field, orig, etalpharad, etalphalabel, etalphapos ); + labeln( xxlabel, rp(axxc), xxpos ); + labeln( yylabel, rp(ayyc), yypos ); + labeln( zzlabel, rp(azzc), zzpos ); + labeln( fieldlabel, rp(field), fieldpos ); + labeln( nalfalabel, rp(nalfa), nalfapos ); + labeln( ngammalabel, rp(ngamma), ngammapos ); + labeln( alphalabel, point 3 of alfa, alphapos ); + labeln( gammalabel, point 7 of gamma, gammapos ); + pickup pencircle scaled 1.5; + draw rp(alfacnt); + draw rp(gammacnt); +% produce_auto_scale; +endfig; + +verbatimtex +\end{document} +etex + +end; |