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authorNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
committerNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
commite0c6872cf40896c7be36b11dcc744620f10adf1d (patch)
tree60335e10d2f4354b0674ec22d7b53f0f8abee672 /graphics/asymptote/doc/triangulate.asy
Initial commit
Diffstat (limited to 'graphics/asymptote/doc/triangulate.asy')
-rw-r--r--graphics/asymptote/doc/triangulate.asy19
1 files changed, 19 insertions, 0 deletions
diff --git a/graphics/asymptote/doc/triangulate.asy b/graphics/asymptote/doc/triangulate.asy
new file mode 100644
index 0000000000..56ad347b53
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+++ b/graphics/asymptote/doc/triangulate.asy
@@ -0,0 +1,19 @@
+size(200);
+int np=100;
+pair[] points;
+
+real r() {return 1.2*(rand()/randMax*2-1);}
+
+for(int i=0; i < np; ++i)
+ points.push((r(),r()));
+
+int[][] trn=triangulate(points);
+
+for(int i=0; i < trn.length; ++i) {
+ draw(points[trn[i][0]]--points[trn[i][1]]);
+ draw(points[trn[i][1]]--points[trn[i][2]]);
+ draw(points[trn[i][2]]--points[trn[i][0]]);
+}
+
+for(int i=0; i < np; ++i)
+ dot(points[i],red);