Optimize thin links.

tobpe · Mar 18, 2012 · 1196f55 · 1196f55
1 parent 8ea4173
commit 1196f55
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Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/examples/hive/hive.html b/examples/hive/hive.html
@@ -3,6 +3,7 @@
 <style>
 
 .link {
+ fill: none;
  stroke-width: 1.5px;
 }
 

diff --git a/examples/hive/link.js b/examples/hive/link.js
@@ -14,15 +14,20 @@ function link() {
  if (t.a - s.a > Math.PI) s.a += 2 * Math.PI;
  var a1 = s.a + (t.a - s.a) / 3,
  a2 = t.a - (t.a - s.a) / 3;
- return "M" + Math.cos(s.a) * s.r0 + "," + Math.sin(s.a) * s.r0
+ return s.r0 - s.r1 || t.r0 - t.r1
+ ? "M" + Math.cos(s.a) * s.r0 + "," + Math.sin(s.a) * s.r0
  + "L" + Math.cos(s.a) * s.r1 + "," + Math.sin(s.a) * s.r1
  + "C" + Math.cos(a1) * s.r1 + "," + Math.sin(a1) * s.r1
  + " " + Math.cos(a2) * t.r1 + "," + Math.sin(a2) * t.r1
  + " " + Math.cos(t.a) * t.r1 + "," + Math.sin(t.a) * t.r1
  + "L" + Math.cos(t.a) * t.r0 + "," + Math.sin(t.a) * t.r0
  + "C" + Math.cos(a2) * t.r0 + "," + Math.sin(a2) * t.r0
  + " " + Math.cos(a1) * s.r0 + "," + Math.sin(a1) * s.r0
- + " " + Math.cos(s.a) * s.r0 + "," + Math.sin(s.a) * s.r0;
+ + " " + Math.cos(s.a) * s.r0 + "," + Math.sin(s.a) * s.r0
+ : "M" + Math.cos(s.a) * s.r0 + "," + Math.sin(s.a) * s.r0
+ + "C" + Math.cos(a1) * s.r1 + "," + Math.sin(a1) * s.r1
+ + " " + Math.cos(a2) * t.r1 + "," + Math.sin(a2) * t.r1
+ + " " + Math.cos(t.a) * t.r1 + "," + Math.sin(t.a) * t.r1;
  }
 
  function node(method, thiz, d, i) {