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-rw-r--r--Master/texmf-dist/doc/metapost/featpost/example/revolvers.mp26
1 files changed, 25 insertions, 1 deletions
diff --git a/Master/texmf-dist/doc/metapost/featpost/example/revolvers.mp b/Master/texmf-dist/doc/metapost/featpost/example/revolvers.mp
index acd71d2ead5..e83d1fb971d 100644
--- a/Master/texmf-dist/doc/metapost/featpost/example/revolvers.mp
+++ b/Master/texmf-dist/doc/metapost/featpost/example/revolvers.mp
@@ -1,6 +1,6 @@
% revolvers.mp
% L. Nobre G.
-% 2004
+% 2012
input featpost3Dplus2D;
@@ -155,6 +155,30 @@ beginfig(6);
dotlabel.bot( labc, rp(black) );
endfig;
+beginfig(7);
+ numeric labscal, ray;
+ picture laba, labb, labr, labc;
+ labscal = 2;
+ ray = 0.25;
+ ahlength := 10pt;
+ ahangle := 30;
+ labc = btex $\vec{c}$ etex scaled labscal;
+ laba = btex $\vec{A}$ etex scaled labscal;
+ labb = btex $\vec{B}$ etex scaled labscal;
+ labr = btex $R$ etex scaled labscal;
+ drawoptions( withpen pencircle scaled 1.7pt withcolor 0.65blue );
+ quartertorus( black, -red, red-green, ray );
+ drawoptions( withpen pencircle scaled 1.3pt );
+ drawarrow rp(black)--rp(red-green) withpen pencircle scaled 1.3pt;
+ label.bot( labb, rp((red-green)/sqrt(2)) );
+ drawarrow rp(black)--rp(-red) withpen pencircle scaled 1.3pt;
+ label.bot( laba, rp(-0.5*red) );
+ drawdblarrow rp(-red)--rp(ray*blue-red);
+ label.rt( labr, rp(0.5*ray*blue-red) );
+ dotlabel.bot( labc, rp(black) );
+
+endfig;
+
verbatimtex }\end{document} etex
end;