From 27c015dfcf4e2b8fb1abe327cc40204e2a4f452a Mon Sep 17 00:00:00 2001
From: caryclark <caryclark@google.com>
Date: Fri, 23 Sep 2016 05:47:20 -0700
Subject: split tight quads and conics

Tight quads and conics may nearly fold over on themselves, confusing
coincidence against other curves. Split them at their max curvature
early on to avoid complicating later logic.

TBR=reed@google.com
BUG=skia:5131
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2357353002

Review-Url: https://codereview.chromium.org/2357353002
---
 tools/pathops_sorter.htm | 33 +++++++++++++++++++++++++++++----
 1 file changed, 29 insertions(+), 4 deletions(-)

(limited to 'tools/pathops_sorter.htm')

diff --git a/tools/pathops_sorter.htm b/tools/pathops_sorter.htm
index 667e86dac4..0983b704dc 100644
--- a/tools/pathops_sorter.htm
+++ b/tools/pathops_sorter.htm
@@ -6,9 +6,30 @@
     <title></title>
 <div style="height:0">
 
-<div id="lineconic">
-{{{{494.348663330078125, 224.583770751953125}, {494.365142822265625, 224.6331939697265625}, {494.37640380859375, 224.6840667724609375}}}, 0.998645842f},
-{{{494.371185302734375, 224.66168212890625}, {494.375213623046875, 224.6787261962890625}}},
+<div id="perp">
+{{{130.0427549999999997, 11417.41309999999976}, {130.2331240000000037, 11418.3192999999992}, {131.0370790000000056, 11419}, {132, 11419}}},
+{{{132, 11419}, {130.8954319999999996, 11419}, {130, 11418.10449999999946}, {130, 11417}}},
+</div>
+
+<div id="quads">
+{{{-0.001019871095195412636, -0.008523519150912761688}, {-0.005396408028900623322, -0.005396373569965362549}, {-0.02855382487177848816, -0.02855364233255386353}}},
+{{{-0.004567248281091451645, -0.01482933573424816132}, {-0.01142475008964538574, -0.01140109263360500336}, {-0.02852955088019371033, -0.02847047336399555206}}},
+        </div>
+
+<div id="both">
+{{fX=0.000000000 fY=0.000000000 }, {fX=494.350159 fY=228.773712 }, {fX=493.191650 fY=226.887451 }}
+{{fX=0.000000000 fY=0.000000000 } {fX=492.680206 fY=228.000900 } {fX=493.193817 fY=226.897568 }
+{{fX=493.193817 fY=226.897568 } {fX=493.195557 fY=226.893829 } {fX=493.191650 fY=226.887451 }    
+    </div>
+
+<div id="startguy">
+{{fX=0.000000000 fY=0.000000000 }, {fX=494.350159 fY=228.773712 }, {fX=493.191650 fY=226.887451 }}
+{{fX=0.000000000 fY=0.000000000 }, {fX=494.350159 fY=228.773712 }, {fX=493.191650 fY=226.887451 }}
+    </div>
+
+<div id="splitted">
+{{fX=0.000000000 fY=0.000000000 } {fX=492.680206 fY=228.000900 } {fX=493.193817 fY=226.897568 }
+{{fX=493.193817 fY=226.897568 } {fX=493.195557 fY=226.893829 } {fX=493.191650 fY=226.887451 }    
     </div>
 
 </div>
@@ -16,7 +37,11 @@
 <script type="text/javascript">
 
 var testDivs = [
-    lineconic,
+    perp,
+    quads,
+    both,
+    startguy,
+    splitted
 ];
 
     var decimal_places = 3;
-- 
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