From 0dc4dd6dda9a7912f696b46d9c02155ec1d1ba5f Mon Sep 17 00:00:00 2001
From: reed <reed@google.com>
Date: Tue, 24 Mar 2015 13:55:33 -0700
Subject: Revert of pathops version two (patchset #16 id:150001 of
 https://codereview.chromium.org/1002693002/)

Reason for revert:
ASAN investigation

Original issue's description:
> pathops version two
>
> R=reed@google.com
>
> marked 'no commit' to attempt to get trybots to run
>
> TBR=reed@google.com
>
> Committed: https://skia.googlesource.com/skia/+/ccec0f958ffc71a9986d236bc2eb335cb2111119

TBR=caryclark@google.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/1029993002
---
 tools/pathops_sorter.htm | 1391 ++++++++++++++++++++++++++++++++++++----------
 1 file changed, 1106 insertions(+), 285 deletions(-)

(limited to 'tools/pathops_sorter.htm')

diff --git a/tools/pathops_sorter.htm b/tools/pathops_sorter.htm
index 1ed3a2cfce..a77abd6165 100644
--- a/tools/pathops_sorter.htm
+++ b/tools/pathops_sorter.htm
@@ -5,261 +5,1181 @@
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+{{{-708.0077926931004413, -154.6166947224404566}, {-721.5125661899801344, -174.4028951148648048}, {-32.39227294921875, -906.3277587890625}}}
+{{{-707.8363172079705237, -154.25350453766481}, {-708.0077926931004413, -154.6166947224404566}}}
+{{{-708.1792267111628689, -154.9799046892118213}, {-708.0077926931004413, -154.6166947224404566}}}
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+<div id="quad999">
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+{{{-708.00779269310044, -154.61669472244046}, {-708.1713780141481, -154.85636789757655}, {-32.39227294921875, -906.3277587890625}}}
+{{{-708.0077672218041, -154.61664072892336}, {-708.00779269310044, -154.61669472244046}}}
+{{{-708.00781827681976, -154.61674895426012}, {-708.00779269310044, -154.61669472244046}}}
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+{{{425.018310546875, -866.61865234375}, {-918.76531982421875, 209.05322265625}, {964.34716796875, 199.52587890625}}},
+{{{425.018310546875, -866.61865234375}, {703.10693359375, -955.0738525390625}, {-952.24664306640625, -717.94775390625}}}
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+<div id="quad136">
+{{{178.1549072265625, 62.724609375}, {541.3643798828125, 223.823486328125}, {-446.77471923828125, -15.990478515625}}},
+{{{178.1549072265625, 62.724609375}, {-347.14031982421875, -834.27191162109375}, {-495.138885498046875, 96.476806640625}}}
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+{{{-503.007415771484375, -318.59490966796875}, {-153.6217041015625, -776.896728515625}, {-378.43701171875, -296.3197021484375}}}
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+{{{-431.6586315464865606, -409.8353728177644371}, {-503.007415771484375, -318.59490966796875}}}
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+<div id="quad640">
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+{{{412.260498046875, 49.193603515625}, {-995.54583740234375, 990.032470703125}, {-881.18670654296875, 461.211669921875}}}
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+{{{426.645751953125, 813.79150390625}, {19.24896240234375, -416.09906005859375}, {233.8497314453125, 350.778564453125}}}
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+{{{-770.8492431640625, 948.2369384765625}, {-853.37066650390625, 972.0301513671875}, {-200.62042236328125, -26.7174072265625}}},
+{{{-770.8492431640625, 948.2369384765625}, {513.602783203125, 578.8681640625}, {960.641357421875, -813.69757080078125}}}
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+{{{563.8267822265625, -107.4566650390625}, {708.049072265625, -100.77789306640625}, {-48.88226318359375, 967.9022216796875}}}
+</div>
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+<div id="quad67242">
+{{{598.857421875, 846.345458984375}, {-644.095703125, -316.12921142578125}, {-97.64599609375, 20.6158447265625}}},
+{{{598.857421875, 846.345458984375}, {715.7142333984375, 955.3599853515625}, {-919.9478759765625, 691.611328125}}}
+</div>
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+<div id="quad208">
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+{{{481.1463623046875, -687.09613037109375}, {171.8175048828125, -919.07977294921875}, {153.3433837890625, -587.43072509765625}}}
+</div>
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+<div id="quad8a">
+{{{344.2755126953125, -689.900390625}, {743.6728515625, 512.8448486328125}, {928.598388671875, 111.946044921875}}},
+{{{344.2755126953125, -689.900390625}, {-950.03106689453125, -511.25741577148437}, {850.8173828125, 798.4874267578125}}}
+</div>
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+<div id="quad8b">
+{{{344.2755126953125, -689.900390625}, {928.598388671875, 111.946044921875}, {743.6728515625, 512.8448486328125}}},
+{{{344.2755126953125, -689.900390625}, {-950.03106689453125, -511.25741577148437}, {850.8173828125, 798.4874267578125}}}
+</div>
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+<div id="quad8741">
+{{{944.9024658203125, 939.454345703125}, {-971.06219482421875, -914.24395751953125}, {-878.764404296875, -297.61602783203125}}},
+{{{944.9024658203125, 939.454345703125}, {-838.96612548828125, -785.837646484375}, {-126.80029296875, 921.1981201171875}}}
+{{{107.03238931174118, 218.460612766889}, {944.9024658203125, 939.454345703125}}}
+{{{-292.72752350740279, 99.917575976335598}, {944.9024658203125, 939.454345703125}}}
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+<div id="quad89987">
+{{{939.4808349609375, 914.355224609375}, {-357.7921142578125, 590.842529296875}, {736.8936767578125, -350.717529296875}}},
+{{{939.4808349609375, 914.355224609375}, {-182.85418701171875, 634.4552001953125}, {-509.62615966796875, 576.1182861328125}}}
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+
+<div id="simplifyQuadratic36">
+{{{1.9474306106567383, 2.3777823448181152}, {1.9234547048814592, 2.2418855043499213}, {1.8885438442230225, 2.1114561557769775}}}
+{{{1.9474306106567383, 2.3777823448181152}, {2.0764266380046235, 2.2048800651418379}, {1.8888888359069824, 2.1111111640930176}}}
+</div>
+
+<div id="simplifyQuadratic58">
+{{326.236786,205.854996}, {329.104431,231.663818}, {351.512085,231.663818}}
+{{303.12088,141.299606}, {330.463562,217.659027}}
+</div>
+
+<div id="simplifyQuadratic58a">
+{{{326.23678588867188, 205.85499572753906}, {328.04376176056422, 222.11778818951981}, {337.6092529296875, 228.13298034667969}
+{{{303.12088012695312, 141.29960632324219}, {330.46356201171875, 217.65902709960937}
+</div>
+
+<div id="quadratic58again">
+{{322.935669,231.030273}, {312.832214,220.393295}, {312.832214,203.454178}}
+{{322.12738,233.397751}, {295.718353,159.505829}}
+</div>
+
+<div id="simplifyQuadratic56">
+{{{380.29449462890625, 140.44486999511719}, {387.29080200195312, 136.67460632324219}, {396.0399169921875, 136.67460632324219}}}
+{{{380.29449462890625, 140.44486999511719}, {388.29925537109375, 136.67460632324219}, {398.16494750976562, 136.67460632324219}}}
+{{{380.29449462890625, 140.44486999511719}, {387.692810, 137.858429}}}
+</div>
+
+<div id="simplifyQuadratic56a">
+{{{380.29449462890625, 140.44486999511719}, {387.29079954793264, 136.67460632324219}, {396.0399169921875, 136.67460632324219}}}
+{{{380.29449462890625, 140.44486999511719}, {388.29925767018653, 136.67460632324219}, {398.16494750976562, 136.67460632324219}}}
+{{fX=380.29449462890625 fY=140.44486999511719 }, {fX=398.16494750976562 fY=136.67460632324219 }} }
+{{fX=380.29449462890625 fY=140.44486999511719 }, {fX=396.03991699218750 fY=136.67460632324219 }}
+</div>
+
+<div id="simplifyQuadratic27">
+{{{1, 1}, {1, 0.666666687f}, {0.888888896f, 0.444444448f}}}
+{{{1, 1}, {1, 0.5f}, {0, 0}}}
+{{fX=1.0000000000000000 fY=1.0000000000000000 }, {fX=0.00000000000000000 fY=0.00000000000000000 }} }
+{{fX=1.0000000000000000 fY=1.0000000000000000 }, {fX=0.88888889551162720 fY=0.44444444775581360 }} }
+</div>
+
+<div id="cubicOp7d">
+{{{0.7114982008934021, 1.6617077589035034}, {0.51239079236984253, 1.4952657222747803}, {0.27760171890258789, 1.2776017189025879}, {0, 1}}}
+{{{0.7114982008934021, 1.6617077589035034}, {0.20600014925003052, 1.7854888439178467}, {9.8686491813063348e-017, 1.9077447652816772}, {0, 1}}}
+</div>
+
+<div id="cubicOp25i">
+{{{3.3856770992279053, 1.6298094987869263}, {3.777235186270762, 1.2744716237277114}, {3.7191683314895783, 1.4127666421509713}, {3.3995792865753174, 1.6371387243270874}}}
+{{{3.3856770992279053, 1.6298094987869263}, {3.3902986605112582, 1.6322361865810757}, {3.3949326825525121, 1.6346792563210237}, {3.3995792865753174, 1.6371387243270874}}}
+{{3.3856770992279053, 1.6298094987869263 }, {3.3995792865753174, 1.6371387243270874 }}
+</div>
+
+<div id="eldorado1">
+{{{1006.69513f, 291}, {1023.26367f, 291}, {1033.84021f, 304.431458f}, {1030.31836f, 321}}}
+{{{1030.318359375, 321}, {1036.695068359375, 291}}}
+{{fX=1030.3183593750000 fY=321.00000000000000 }, {fX=1006.6951293945312 fY=291.00000000000000 }} }
+</div>
+
+<div id="carpetplanet1">
+{{fX=67.000000000000000, 913.00000000000000 }, {194.00000000000000, 1041.0000000000000 }} }
+{{fX=67.000000000000000, 913.00000000000000 }, {67.662002563476562, 926.00000000000000 }} }
+{{{67, 913}, {67, 917.388977f}, {67.223999f, 921.726013f}, {67.6620026f, 926}}}
+{{{67, 913}, {67, 983.692017f}, {123.860001f, 1041}, {194, 1041}}}
+{{{67, 913}, {67.17070902440698, 919.69443917507760}}}
+</div>
+
+<div id="cubicOp104">
+{{{2.25, 2.5}, {4.5, 1}}}
+{{{2.25, 2.5}, {3.0833333333333321, 1.9999999999999973}, {4.0277778307596899, 1.2777777777777759}, {4.8611111640930176, 1}}}
+{{{2.25, 2.5}, {1.9476099234472042, 2.6814340459316774}, {1.6598502000264239, 2.8336073904096661}, {1.3973386287689209, 2.9246666431427002}}}
+{{{2.25, 2.5}, {1.2674896717071533, 3.1550068855285645}}}
+</div>
+
+<div id="cubicOp105">
+{{{2.4060275554656982, 3.4971563816070557}, {2.9702522134213849, 4.2195279679982622}, {3.8172613958721247, 5.0538091166976979}, {5, 6}}}
+{{{2.4060275554656982, 3.4971563816070557}, {3.4194286958002023, 3.5574883660881684}, {4.0077197935900575, 2.6628073781813661}, {2.2602717876434326, 0.33545622229576111}}}
+</div>
+
+<div id="cubicOp106">
+{{{0.80825299024581909, 1.9691258668899536}, {0.8601454496383667, 1.9885541200637817}, {0.92434978485107422, 2}, {1, 2}}}
+{{{0.80825299024581909, 1.9691258668899536}, {2.2400102615356445, 3.5966837406158447}, {2.5486805438995361, 3.362929105758667}, {2.494147777557373, 2.5976591110229492}}}
+{{{0.80825299024581909, 1.9691258668899536}, {2.494147777557373, 2.5976591110229492}}}
+{{{0.80825299024581909, 1.9691258668899536}, {1, 2}}}
+</div>
+
+<div id="cubicOp109">
+{{{5, 4}, {5.443139240552143931, 3.556860759447856069}, {5.297161243696338673, 3.702838775882067335}, {4.649086475372314453, 3.654751062393188477}}}
+{{{5, 4}, {4.876459521889748849, 3.876459521889748849}, {4.759596556247283949, 3.761504502886134915}, {4.649086475372314453, 3.654751062393188477}}}
+</div>
+
+<div id="skpwww_joomla_org_23">
+{{{421, 378}, {421, 380.209137f}, {418.761414f, 382}, {416, 382}}}
+{{{320, 378}, {421, 378.000031f}}}
+{{{421, 378.000031f}, {421, 383}}}
+{{{416, 383}, {418.761414f, 383}, {421, 380.761414f}, {421, 378}}}
+</div>
+
+<div id="xop1i">
+{{5.000,1.000}, {5.191,0.809}, {5.163,0.837}, {4.993,1.000}}
+{{5.000,1.000}, {4.968,1.024}}
+{{5.000,1.000}, {4.998,1.000}, {4.995,1.000}, {4.993,1.000}}
+</div>
+
+<div id="xop1u">
+{{3.500,3.500}, {3.000,4.000}, {2.500,4.500}, {1.000,4.000}}
+{{3.500,3.500}, {3.113,3.887}, {2.725,4.275}, {2.338,3.732}}
+</div>
+
+<div id="xOp2i">
+{{{2, 3}, {1.3475509011665685, 4.9573472965002949}, {2.8235509286078759, 3.5091759365574173}, {3.6505906581878662, 1.9883773326873779}}}
+{{{2, 3}, {2.4604574005585795, 2.654656949581065}, {3.0269255632437986, 2.3093137214344743}, {3.6505906581878662, 1.9883773326873779}}}
+{{{2, 3}, {1.0000000000000013, 3.7500000000000004}, {0.500000000000001, 4.5}, {1, 5}}}
+</div>
+
+<div id="testQuadratic56">
+{{{380.29449462890625, 140.44486999511719}, {379.59701460635523, 140.8207374882179}, {378.91729736328125, 141.23385620117187}}}
+{{{380.29449462890625, 140.44486999511719}, {387.29079954793264, 136.67460632324219}, {396.0399169921875, 136.67460632324219}}}
+{{{380.29449462890625, 140.44486999511719}, {388.29925767018653, 136.67460632324219}, {398.16494750976562, 136.67460632324219}}}
+</div>
+
+<div id="testQuad15">
+{{{1, 3}, {1, 1}}}
+{{{1, 3}, {0, 0}}}
+{{{1, 3}, {2, 0}, {0, 0}}}
+</div>
+
+<div id="testQuad21">
+{{{0, 0}, {1, 1}}}
+{{{0, 0}, {3, 0}, {2, 3}}}
+{{{0, 0}, {2, 3}}}
+{{{0, 0}, {2, 1}}}
+</div>
+
+<div id="testQuad22">
+{{{0, 0}, {1.2000000476837158, 0.80000001192092896}}}
+{{{0, 0}, {2, 0}}}
+{{{0, 0}, {0, 1}, {3, 2}}}
+{{{0, 0}, {1, 1}}}
+</div>
+
+<div id="testQuad23">
+{{{1, 3}, {1.9090908914804459, 1.1818182170391081}, {0.33884298801422119, 1.0165289640426636}}}
+{{{1, 3}, {0.33884298801422119, 1.0165289640426636}}}
+{{{1, 3}, {3, 0}}}
+</div>
+
+<div id="cubicOp35d">
+{{{2.211416482925415, 1.6971458196640015}, {1.2938009262874868, 2.8273619288830005}, {0.64690048634813535, 3.5876019453925414}, {0, 1}}}
+{{{2.211416482925415, 1.6971458196640015}, {1.0082962512969971, 1.997925877571106}}}
+{{{2.211416482925415, 1.6971458196640015}, {5, 1}}}
+</div>
+
+<div id="skpnational_com_au81">
+{{{1110.7071533203125, 817.29290771484375}, {1110.9998779296875, 817.58587646484375}, {1111, 818}}}
+{{{1110.7071533203125, 817.29290771484375}, {1110.526180767307778, 817.1119214508684081}, {1110.276144384999725, 817}, {1110, 817}}}
+{{{1110.7071533203125, 817.29290771484375}, {1110.888097894721341, 817.4738660071997174}, {1111, 817.7238677851287321}, {1111, 818}}}
+{{{1110.7071533203125, 817.29290771484375}, {1110.4140625, 817.0001220703125}, {1110, 817}}}
+</div>
+
+<div id="cubicOp85d">
+{{{1.0648664236068726, 2.9606373310089111}, {0.80208036362614099, 2.7936484180272374}, {0.49170560730211144, 2.2292640182552783}, {0, 1}}}
+{{{1.0648664236068726, 2.9606373310089111}, {0.6261905430171294, 3.2248910899179175}, {0.38860045191888659, 2.9430022595944321}, {0, 1}}}
+{{{1.0648664236068726, 2.9606373310089111}, {1.4282355765013004, 3.191542348791669}, {1.7006143409852195, 2.6626209548338378}, {2.2355968952178955, 2.0810616016387939}}}
+{{{1.0648664236068726, 2.9606373310089111}, {1.3437142856601656, 2.7926622975690494}, {1.7038131304059798, 2.4040122748806132}, {2.2355968952178955, 2.0810616016387939}}}
+</div>
+
+<div id="testQuads22">
+{{{0, 0}, {1.20000004768371582, 0.8000000119209289551}}}
+{{{0, 0}, {2, 0}}}
+{{{0, 0}, {0, 1}, {3, 2}}}
+{{{0, 0}, {1, 1}}}
+</div>
+
+<div id="cubicOp59d">
+{{{4, 1}, {4, 0.37698365082686142}, {4.3881493046286568, 2.4710128800004547}, {3.4716842174530029, 2.9292664527893066}}}
+{{{4, 1}, {0, 1}}}
+</div>
+
+<div id="findFirst1">
+{{{2.5767931938171387, 0.88524383306503296}, {2.4235948002142855, 0.88692501490384834}, {2.2328897699358898, 0.92237007668803672}, {2, 1}}}
+{{{2.5767931938171387, 0.88524383306503296}, {1.6008643534817426, 1.1609015907463158}, {1.1200849961943122, 1.8138386966264941}, {0.75343161821365356, 2.7170474529266357}}}
+{{{2.5767931938171387, 0.88524383306503296}, {4.0492746201577932, 0.86908498848619054}, {2.0567957107800288, 3.9721309710522448}, {0.75343161821365356, 2.7170474529266357}}}
+{{{2.5767931938171387, 0.88524383306503296}, {3.3470152174198557, 0.66768936887879282}, {4.4256496583071421, 0.68512993166142844}, {6, 1}}}
+{{{2.57679319, 0.885243833}, {5.15358639, 0.885243833}}}
+</div>
+
+<div id="testQuads54">
+{{1.000,1.000}, {1.500,0.500}, {1.500,0.250}}
+{{1.000,1.000}, {1.667,0.333}}
+{{1.000,1.000}, {2.000,3.000}}
+</div>
+
+<div id="testQuads45">
+{{{3, 3}, {3, 2.7999999523162842}, {2.880000114440918, 2.6400001049041748}}}
+{{{3, 3}, {3, 2}, {2, 0}}}
+{{{3, 3}, {2, 0}}}
+{{{3, 3}, {2.880000114440918, 2.6400001049041748}}}
+</div>
+
+<div id="testQuads59">
+{{{3, 1}, {3, 0}}}
+{{{3, 1}, {2.6666667461395264, 0.66666668653488159}}}
+{{{3, 1}, {2.8000003099441542, 1.1999996900558463}, {2.6800000667572021, 1.3600000143051147}}}
+{{{3, 1}, {2.6666667461395264, 1.3333333730697632}}}
+</div>
+
+<div id="skpcarrot_is24">
+{{{1020.08099, 672.161987}, {1020.08051, 651.450988}, {1011.68576, 632.700988}, {998.113511, 619.128738}}}
+{{{1020.08099, 672.161987}, {1019.27607, 640.291301}, {998.113511, 619.128738}}}
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+{{{60.8333359f, 27820.668f}, {60.8333359f, 27820.498f}}}
+{{{47.1666679f, 27820.498f}, {60.8333359f, 27820.5f}}}
+{{{60.8333359f, 27820.5f}, {60.8333359f, 27820.668f}}}
+</div>
+
+<div id="skpwww_galaxystwo_com_4">
+{{{10105, 2510}, {10123, 2509.98999f}}}
+{{{10105, 2509.98999f}, {10123, 2510}}}
+</div>
+
+<div id="skpwww_wartepop_blogspot_com_br_6">
+{{{124.666672f, 152.333344f}, {125.909309f, 152.333344f}, {126.787994f, 153.309662f}}}
+{{fX=124.66666412353516 fY=152.33334350585937 }, {fX=126.78799438476562 fY=153.30966186523437 }} }
+{{fX=124.66666412353516 fY=152.33334350585937 }, {fX=127.02368927001953 fY=153.30966186523437 }} }
+</div>
+
+<div id="skpwww_wartepop_blogspot_com_br_6a">
+{{{124.666672f, 152.333344f}, {125.909309f, 152.333344f}, {126.787994f, 153.309662f}}}
+{{fX=124.66667175292969 fY=152.33334350585937 }, {fX=126.78799438476562 fY=153.30966186523437 }} }
+{{fX=124.66667175292969 fY=152.33334350585937 }, {fX=127.02368927001953 fY=153.30966186523437 }} }
+</div>
+
+<div id="skpcarrot_is24x">
+{{{1020.08099, 672.16198699999995}, {1020.08002, 630.73999000000003}, {986.50201400000003, 597.16198699999995}, {945.08099400000003, 597.16198699999995}}}
+{{{1020, 672}, {1020, 640.93395999999996}, {998.03301999999996, 618.96698000000004}}}
+</div>
+
+<div id="skpwww_9to5mac_com_64">
+{{{{365.848175,5081.15186}, {368,5103}}},
+{{{367.967712,5102.61084}, {368.278717,5105.71045}}}},
+</div>
+
+<div id="issue2753">
+{{50.6,117.001}, {50.6,117.001}, {164.601,85.2}, {188.201,117.601}},
+{{188.201,117.601}, {188.201,117.601}, {174.801,93}, {39,124.001}},
+computed quadratics set
+{{50.6,117.001}, {52.4926111,116.112083}, {81.0298889,109.956333}},
+{{81.0298889,109.956333}, {109.567167,103.800583}, {142.037778,103.045}},
+{{142.037778,103.045}, {174.508389,102.289417}, {188.201,117.601}},
+computed quadratics set
+{{188.201,117.601}, {189.210269,116.85838}, {179.697259,112.371148}},
+{{179.697259,112.371148}, {170.18425,107.883917}, {138.037741,108.563519}},
+{{138.037741,108.563519}, {105.891231,109.24312}, {39,124.001}},
+</div>
+
+<div id="battle6001">
+{{{0.111722f, -59.999897f}, {0.0895366594f, -59.999939f}, {0.0673542097f, -59.9999695f}, {0.0451717526f, -59.9999847f}}}
+{{{0.0451734141f, -59.9999847f}, {0.0438041016f, -59.9999886f}, {0.0424379632f, -59.9999886f}, {0.0410718247f, -59.9999886f}}}
+</div>
+
+<div id="fuzz763_3084">
+{{{38.6568527f, 27.3431454f}, {41, 29.6862907f}, {41, 33}}}
+{{{39.131218f, 27.8554096f}, {41, 30.0406685f}, {41, 33}}}
+{{{44.6041069f, 27.9369583f}, {41.8078537f, 28.9057903f}, {39.131218f, 27.8554096f}}}
+</div>
+
+<div id="fuzz763_378">
+{{{-52.8062439,14.1493912}, {-53.6638947,10.948595}, {-52.0070419,8.07883835}}
+{{-52.8054848,14.1522331}, {-53.6633072,10.9514809}, {-52.0066071,8.08163643}}
+</div>
+
+<div id="fuzz763_378d">
+{{{-37.351398500000002, 10.0082998}, {-36.493801099999999, 13.209099800000001}, {-38.150600400000002, 16.0788002}}
+{{-37.350898700000002, 10.010299699999999}, {-36.493099200000003, 13.2110004}, {-38.149799299999998, 16.080900199999999}}}
+{{-37.320497331221297, 10.126736679362402}, {-37.320543141534543 fY=10.126556206903867 }}
+{{-37.514829818825397, 14.722977321623326}, {=-37.514249241879924 fY=14.725464892492159 }}
+</div>
+
+<div id="fuzz763_6411089">
+{{38.5810318, 38.7318115}, {38.5877266, 38.7252655}, {38.5931816, 38.7199173}}
+{{38.5931816, 38.7199173}, {38.5880508, 38.7249527}, {38.5810318, 38.7318115}}
+</div>
+
+</div>
+
+<script type="text/javascript">
+
+    var testDivs = [
+        fuzz763_6411089,
+        fuzz763_378d,
+        fuzz763_378,
+        fuzz763_3084,
+        battle6001,
+        issue2753,
+        skpwww_9to5mac_com_64,
+        skpcarrot_is24x,
+        skpwww_wartepop_blogspot_com_br_6,
+        skpwww_wartepop_blogspot_com_br_6a,
+        skpwww_galaxystwo_com_4,
+        skpwww_kitcheninspirations_wordpress_com_66,
+        skpwww_tcmevents_org_13,
+        skpwww_aceinfographics_com_106,
+        skpwww_educationalcraft_com_4b,
+        skpwww_educationalcraft_com_4a,
+        skpwww_educationalcraft_com_4,
+        cubicLineErr2,
+        cubicLineErr1,
+        cubicLineMiss1,
+        cubicLineMiss2,
+        cubicLineMiss3,
+        cubicLineMiss4,
+        skpwww_pindosiya_com_99,
+        self1,
+        skpwww_seopack_blogspot_com_2153,
+        serp1,
+        serp2,
+        serp3,
+        loop1,
+        skpwww_maturesupertube_com_21,
+        skpwww_cityads_ru_249,
+        skpelpais_com_18,
+        testQuads60_b,
+        testQuads60_a,
+        testQuads60,
+        skpwww_dealnews_com_315_a,
+        skpwww_dealnews_com_315,
+        skpnamecheap_405,
+        slop1,
+        slop2,
+        slop3,
+        slop4,
+        slop5,
+        slop6,
+        slop7,
+        slop8,
+        slop9,
+        slop10,
+        slop11,
+        slop12,
+        slop13,
+        slop14,
+        slop15,
+        slop16,
+        slop17,
+        slop18,
+        slop19,
+        slop20,
+        skpcarrot_is24e,
+        skpcarrot_is24d,
+        skpcarrot_is24c,
+        skpcarrot_is24b,
+        skpcarrot_is24a,
+        skpcarrot_is24,
+        testQuads59,
+        testQuads45,
+        testQuads54,
+        findFirst1,
+        cubicOp59d,
+        testQuads22,
+        cubicOp85d,
+        cubicOp104,
+        skpnational_com_au81,
+        cubicOp35d,
+        testQuad23,
+        testQuad22,
+        testQuad21,
+        testQuad15,
+        testQuadratic56,
+        xop1i,
+        xOp2i,
+        xop1u,
+        skpwww_joomla_org_23,
+        cubicOp109,
+        cubicOp106,
+        cubicOp105,
+        carpetplanet1,
+        eldorado1,
+        cubicOp25i,
+        cubicOp7d,
+        simplifyQuadratic27,
+        simplifyQuadratic56a,
+        simplifyQuadratic56,
+        quadratic58again,
+        simplifyQuadratic58a,
+        simplifyQuadratic58,
+        simplifyQuadratic36,
+        quad89987,
+        quad8741,
+        quad8b,
+        quad8a,
+        quad208,
+        quad67242,
+        quad37226,
+        quad35237,
+        quad108,
+        quad212,
+        quad3160,
+        quad640,
+        quad206,
+        quad136,
+        quad113,
+        quad999,
+        quad0,
+        quad179,
+        quad4a,
+        quad94,
+        quad77,
+        quad22a,
+        quad14a,
+        quad809,
+        quad653,
+        quad584,
+        quad413,
+        quad379,
+        quad159,
+        quad232,
+        quad40,
+        quad39,
+        quad38,
+        quad37,
+        quad36,
+        quad35,
+        quad34,
+        quad33,
+        quad32,
+        quad31,
+        quad30,
+        quad29,
+        quad28,
+        quad27,
+        quad26,
+        quad25,
+        quad24,
+        quad23,
+        quad22,
+        quad21,
+        quad20,
+        quad19,
+        quad18,
+        quad17,
+        quad16,
+        quad15,
+        quad14,
+        quad13,
+        quad12,
+        quad11,
+        cubic2,
+        cubic1,
+        quad1,
+        quad2,
+        quad3,
+        quad4,
+        quad5,
+        quad6,
+        quad7,
+        quad8,
+        quad9,
+        quad10,
+    ];
 
     var tests = [];
     var testTitles = [];
     var testIndex = 0;
     var ctx;
-
     var subscale = 1;
     var xmin, xmax, ymin, ymax;
     var scale;
@@ -274,15 +1194,14 @@ sect36,
     var lastX, lastY;
     var activeCurve = [];
     var activePt;
-    var ids = [];
 
-    var focus_on_selection = 0;
+    var decimal_places = 3;
+
     var draw_t = false;
     var draw_closest_t = false;
     var draw_cubic_red = false;
     var draw_derivative = false;
-    var draw_endpoints = 2;
-    var draw_id = false;
+    var draw_endpoints = true;
     var draw_midpoint = 0;
     var draw_mouse_xy = false;
     var draw_order = false;
@@ -299,12 +1218,6 @@ sect36,
         var curves = [];
         for (var c in curveStrs) {
             var curveStr = curveStrs[c];
-            var idPart = curveStr.split("id=");
-            var id = -1;
-            if (idPart.length == 2) {
-                id = parseInt(idPart[1]);
-                curveStr = idPart[0];
-            }
             var points = curveStr.match(pattern);
             var pts = [];
             for (var wd in points) {
@@ -312,13 +1225,8 @@ sect36,
                 if (isNaN(num)) continue;
                 pts.push(num);
             }
-            if (pts.length > 2) {
+            if (pts.length > 2)
                 curves.push(pts);
-            }
-            if (id >= 0) {
-                ids.push(id);
-                ids.push(pts);
-            }
         }
         if (curves.length >= 1) {
             tests.push(curves);
@@ -356,7 +1264,7 @@ sect36,
                 ymax = Math.max(ymax, curve[idx + 1]);
             }
         }
-        xmin -= Math.min(1, Math.max(xmax - xmin, ymax - ymin));
+        xmin -= 1;
         var testW = xmax - xmin;
         var testH = ymax - ymin;
         subscale = 1;
@@ -888,15 +1796,11 @@ function dxy_at_t(curve, t) {
                 ctx.strokeStyle = "rgba(0,0,255, 1)";
             }
             ctx.stroke();
-            if (draw_endpoints > 0) {
+            if (draw_endpoints) {
                 drawPoint(curve[0], curve[1]);
-                if (draw_endpoints > 1 || curve.length == 4) {
-                    drawPoint(curve[2], curve[3]);
-                }
-                if (curve.length == 6 || (draw_endpoints > 1 && curve.length == 8)) {
-                    drawPoint(curve[4], curve[5]);
-                }
-                if (curve.length == 8) drawPoint(curve[6], curve[7]);
+                drawPoint(curve[2], curve[3]);
+                if (curve.length > 4) drawPoint(curve[4], curve[5]);
+                if (curve.length > 6) drawPoint(curve[6], curve[7]);
             }
             if (draw_midpoint != 0) {
                 if ((curves == 0) == (midLeft == 0)) {
@@ -998,32 +1902,6 @@ function dxy_at_t(curve, t) {
             if (draw_t) {
                 drawPointAtT(curve);
             }
-            if (draw_id) {
-                var id = -1;
-                for (var i = 0; i < ids.length; i += 2) {
-                    if (ids[i + 1] == curve) {
-                        id = ids[i];
-                        break;
-                    }
-                }
-                if (id >= 0) {
-                    var px = x_at_t(curve, 0.5);
-                    var py = y_at_t(curve, 0.5);
-                    var _px = (px - srcLeft) * scale;
-                    var _py = (py - srcTop) * scale;
-                    ctx.beginPath();
-                    ctx.arc(_px, _py, 15, 0, Math.PI * 2, true);
-                    ctx.closePath();
-                    ctx.fillStyle = "white";
-                    ctx.fill();
-                    ctx.strokeStyle = "rgba(255,0,0, 1)";
-                    ctx.fillStyle = "rgba(255,0,0, 1)";
-                    ctx.stroke();
-                    ctx.font = "normal 16px Arial";
-                    ctx.textAlign = "center";
-                    ctx.fillText(id, _px, _py + 5);
-                }
-            }
         }
         if (draw_t) {
             drawCurveTControl();
@@ -1076,28 +1954,6 @@ function dxy_at_t(curve, t) {
     }
 
     function redraw() {
-        if (focus_on_selection > 0) {
-            var focusXmin = focusYmin = Infinity;
-            var focusXmax = focusYmax = -Infinity;
-            var choice = 0;
-            for (var curves in tests[testIndex]) {
-                if (++choice != focus_on_selection) {
-                    continue;
-                }
-                var curve = tests[testIndex][curves];
-                var last = curve.length;
-                for (var idx = 0; idx < last; idx += 2) {
-                    focusXmin = Math.min(focusXmin, curve[idx]);
-                    focusXmax = Math.max(focusXmax, curve[idx]);
-                    focusYmin = Math.min(focusYmin, curve[idx + 1]);
-                    focusYmax = Math.max(focusYmax, curve[idx + 1]);
-                }
-            }
-            focusXmin -= Math.min(1, Math.max(focusXmax - focusXmin, focusYmax - focusYmin));
-            if (focusXmin < focusXmax && focusYmin < focusYmax) {
-                setScale(focusXmin, focusXmax, focusYmin, focusYmax);
-            }
-        }
         ctx.beginPath();
         ctx.rect(0, 0, ctx.canvas.width, ctx.canvas.height);
         ctx.fillStyle = "white";
@@ -1107,7 +1963,6 @@ function dxy_at_t(curve, t) {
 
     function doKeyPress(evt) {
         var char = String.fromCharCode(evt.charCode);
-        var focusWasOn = false;
         switch (char) {
             case '0':
             case '1':
@@ -1123,29 +1978,15 @@ function dxy_at_t(curve, t) {
                 redraw();
                 break;
             case '-':
-                focusWasOn = focus_on_selection;
-                if (focusWasOn) {
-                    focus_on_selection = false;
-                    scale /= 1.2;
-                } else {
-                    scale /= 2;
-                }
+                scale /= 2;
                 calcLeftTop();
                 redraw();
-                focus_on_selection = focusWasOn;
                 break;
             case '=':
             case '+':
-                focusWasOn = focus_on_selection;
-                if (focusWasOn) {
-                    focus_on_selection = false;
-                    scale *= 1.2;
-                } else {
-                    scale *= 2;
-                }
+                scale *= 2;
                 calcLeftTop();
                 redraw();
-                focus_on_selection = focusWasOn;
                 break;
             case 'b':
                 draw_cubic_red ^= true;
@@ -1171,7 +2012,7 @@ function dxy_at_t(curve, t) {
                 redraw();
                 break;
             case 'e':
-                draw_endpoints = (draw_endpoints + 1) % 3;
+                draw_endpoints ^= true;
                 redraw();
                 break;
             case 'f':
@@ -1267,18 +2108,6 @@ function dxy_at_t(curve, t) {
                 retina_scale ^= true;
                 drawTop();
                 break;
-            case '`':
-                ++focus_on_selection;
-                if (focus_on_selection >= tests[testIndex].length) {
-                    focus_on_selection = 0;
-                }
-                setScale(xmin, xmax, ymin, ymax);
-                redraw();
-                break;
-            case '.':
-                draw_id ^= true;
-                redraw();
-                break;
         }
     }
 
@@ -1292,11 +2121,7 @@ function dxy_at_t(curve, t) {
                 }
                 if (--testIndex < 0)
                     testIndex = tests.length - 1;
-                if (evt.ctrlKey) {
-                    redraw();
-                } else {
-                    drawTop();
-                }
+                drawTop();
                 preventDefault = true;
                 break;
             case 39: // right arrow
@@ -1305,11 +2130,7 @@ function dxy_at_t(curve, t) {
                 }
                 if (++testIndex >= tests.length)
                     testIndex = 0;
-                if (evt.ctrlKey) {
-                    redraw();
-                } else {
-                    drawTop();
-                }
+                drawTop();
                 preventDefault = true;
                 break;
         }
-- 
cgit v1.2.3