1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/browser/devtools/tilt/test/browser_tilt_arcball.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,496 @@
1.4 +/* Any copyright is dedicated to the Public Domain.
1.5 + http://creativecommons.org/publicdomain/zero/1.0/ */
1.6 +"use strict";
1.7 +
1.8 +function cloneUpdate(update) {
1.9 + return {
1.10 + rotation: quat4.create(update.rotation),
1.11 + translation: vec3.create(update.translation)
1.12 + };
1.13 +}
1.14 +
1.15 +function isExpectedUpdate(update1, update2) {
1.16 + if (update1.length !== update2.length) {
1.17 + return false;
1.18 + }
1.19 + for (let i = 0, len = update1.length; i < len; i++) {
1.20 + if (!isApproxVec(update1[i].rotation, update2[i].rotation) ||
1.21 + !isApproxVec(update1[i].translation, update2[i].translation)) {
1.22 + info("isExpectedUpdate expected " + JSON.stringify(update1), ", got " +
1.23 + JSON.stringify(update2) + " instead.");
1.24 + return false;
1.25 + }
1.26 + }
1.27 + return true;
1.28 +}
1.29 +
1.30 +function test() {
1.31 + let arcball1 = new TiltVisualizer.Arcball(window, 123, 456);
1.32 +
1.33 + is(arcball1.width, 123,
1.34 + "The first arcball width wasn't set correctly.");
1.35 + is(arcball1.height, 456,
1.36 + "The first arcball height wasn't set correctly.");
1.37 + is(arcball1.radius, 123,
1.38 + "The first arcball radius wasn't implicitly set correctly.");
1.39 +
1.40 +
1.41 + let arcball2 = new TiltVisualizer.Arcball(window, 987, 654);
1.42 +
1.43 + is(arcball2.width, 987,
1.44 + "The second arcball width wasn't set correctly.");
1.45 + is(arcball2.height, 654,
1.46 + "The second arcball height wasn't set correctly.");
1.47 + is(arcball2.radius, 654,
1.48 + "The second arcball radius wasn't implicitly set correctly.");
1.49 +
1.50 +
1.51 + let arcball3 = new TiltVisualizer.Arcball(window, 512, 512);
1.52 +
1.53 + let sphereVec = vec3.create();
1.54 + arcball3._pointToSphere(123, 456, 256, 512, 512, sphereVec);
1.55 +
1.56 + ok(isApproxVec(sphereVec, [-0.009765625, 0.390625, 0.9204980731010437]),
1.57 + "The _pointToSphere() function didn't map the coordinates correctly.");
1.58 +
1.59 + let stack1 = [];
1.60 + let expect1 = [
1.61 + { rotation: [
1.62 + -0.08877250552177429, 0.0242881178855896,
1.63 + -0.04222869873046875, -0.9948599338531494],
1.64 + translation: [0, 0, 0] },
1.65 + { rotation: [
1.66 + -0.13086390495300293, 0.03413732722401619,
1.67 + -0.06334304809570312, -0.9887855648994446],
1.68 + translation: [0, 0, 0] },
1.69 + { rotation: [
1.70 + -0.15138940513134003, 0.03854173421859741,
1.71 + -0.07390022277832031, -0.9849540591239929],
1.72 + translation: [0, 0, 0] },
1.73 + { rotation: [
1.74 + -0.1615273654460907, 0.040619146078825,
1.75 + -0.0791788101196289, -0.9828477501869202],
1.76 + translation: [0, 0, 0] },
1.77 + { rotation: [
1.78 + -0.16656573116779327, 0.04162723943591118,
1.79 + -0.0818181037902832, -0.9817478656768799],
1.80 + translation: [0, 0, 0] },
1.81 + { rotation: [
1.82 + -0.16907735168933868, 0.042123712599277496,
1.83 + -0.08313775062561035, -0.9811863303184509],
1.84 + translation: [0, 0, 0] },
1.85 + { rotation: [
1.86 + -0.17033125460147858, 0.042370058596134186,
1.87 + -0.08379757404327393, -0.9809026718139648],
1.88 + translation: [0, 0, 0] },
1.89 + { rotation: [
1.90 + -0.17095772922039032, 0.04249274358153343,
1.91 + -0.08412748575210571, -0.9807600975036621],
1.92 + translation: [0, 0, 0] },
1.93 + { rotation: [
1.94 + -0.17127084732055664, 0.04255397245287895,
1.95 + -0.0842924416065216, -0.9806886315345764],
1.96 + translation: [0, 0, 0] },
1.97 + { rotation: [
1.98 + -0.171427384018898, 0.042584557086229324,
1.99 + -0.08437491953372955, -0.9806528687477112],
1.100 + translation: [0, 0, 0] }];
1.101 +
1.102 + arcball3.mouseDown(10, 10, 1);
1.103 + arcball3.mouseMove(10, 100);
1.104 + for (let i1 = 0; i1 < 10; i1++) {
1.105 + stack1.push(cloneUpdate(arcball3.update()));
1.106 + }
1.107 +
1.108 + ok(isExpectedUpdate(stack1, expect1),
1.109 + "Mouse down & move events didn't create the expected transform. results.");
1.110 +
1.111 + let stack2 = [];
1.112 + let expect2 = [
1.113 + { rotation: [
1.114 + -0.1684110015630722, 0.04199237748980522,
1.115 + -0.0827873945236206, -0.9813361167907715],
1.116 + translation: [0, 0, 0] },
1.117 + { rotation: [
1.118 + -0.16936375200748444, 0.04218007251620293,
1.119 + -0.08328840136528015, -0.9811217188835144],
1.120 + translation: [0, 0, 0] },
1.121 + { rotation: [
1.122 + -0.17003019154071808, 0.04231100529432297,
1.123 + -0.08363909274339676, -0.9809709787368774],
1.124 + translation: [0, 0, 0] },
1.125 + { rotation: [
1.126 + -0.17049652338027954, 0.042402446269989014,
1.127 + -0.0838845893740654, -0.9808651208877563],
1.128 + translation: [0, 0, 0] },
1.129 + { rotation: [
1.130 + -0.17082282900810242, 0.042466338723897934,
1.131 + -0.08405643701553345, -0.9807908535003662],
1.132 + translation: [0, 0, 0] },
1.133 + { rotation: [
1.134 + -0.17105120420455933, 0.04251104220747948,
1.135 + -0.08417671173810959, -0.9807388186454773],
1.136 + translation: [0, 0, 0] },
1.137 + { rotation: [
1.138 + -0.17121103405952454, 0.04254228621721268,
1.139 + -0.08426092565059662, -0.9807023406028748],
1.140 + translation: [0, 0, 0] },
1.141 + { rotation: [
1.142 + -0.17132291197776794, 0.042564138770103455,
1.143 + -0.08431987464427948, -0.9806767106056213],
1.144 + translation: [0, 0, 0] },
1.145 + { rotation: [
1.146 + -0.1714012324810028, 0.04257945716381073,
1.147 + -0.08436112850904465, -0.9806588888168335],
1.148 + translation: [0, 0, 0] },
1.149 + { rotation: [
1.150 + -0.17145603895187378, 0.042590171098709106,
1.151 + -0.08439001441001892, -0.9806463718414307],
1.152 + translation: [0, 0, 0] }];
1.153 +
1.154 + arcball3.mouseUp(100, 100);
1.155 + for (let i2 = 0; i2 < 10; i2++) {
1.156 + stack2.push(cloneUpdate(arcball3.update()));
1.157 + }
1.158 +
1.159 + ok(isExpectedUpdate(stack2, expect2),
1.160 + "Mouse up events didn't create the expected transformation results.");
1.161 +
1.162 + let stack3 = [];
1.163 + let expect3 = [
1.164 + { rotation: [
1.165 + -0.17149439454078674, 0.04259764403104782,
1.166 + -0.08441022783517838, -0.9806375503540039],
1.167 + translation: [0, 0, -1] },
1.168 + { rotation: [
1.169 + -0.17152123153209686, 0.04260288551449776,
1.170 + -0.08442437648773193, -0.980631411075592],
1.171 + translation: [0, 0, -1.899999976158142] },
1.172 + { rotation: [
1.173 + -0.1715400665998459, 0.04260658100247383,
1.174 + -0.08443428575992584, -0.9806271195411682],
1.175 + translation: [0, 0, -2.7100000381469727] },
1.176 + { rotation: [
1.177 + -0.17155319452285767, 0.04260912910103798,
1.178 + -0.08444121479988098, -0.9806240797042847],
1.179 + translation: [0, 0, -3.439000129699707] },
1.180 + { rotation: [
1.181 + -0.17156240344047546, 0.042610932141542435,
1.182 + -0.08444607257843018, -0.9806219935417175],
1.183 + translation: [0, 0, -4.095099925994873] },
1.184 + { rotation: [
1.185 + -0.1715688556432724, 0.042612191289663315,
1.186 + -0.08444946259260178, -0.9806205034255981],
1.187 + translation: [0, 0, -4.685589790344238] },
1.188 + { rotation: [
1.189 + -0.17157337069511414, 0.04261308163404465,
1.190 + -0.0844518393278122, -0.980619490146637],
1.191 + translation: [0, 0, -5.217031002044678] },
1.192 + { rotation: [
1.193 + -0.17157652974128723, 0.0426136814057827,
1.194 + -0.0844535157084465, -0.9806187748908997],
1.195 + translation: [0, 0, -5.6953277587890625] },
1.196 + { rotation: [
1.197 + -0.17157875001430511, 0.04261413961648941,
1.198 + -0.08445467799901962, -0.9806182980537415],
1.199 + translation: [0, 0, -6.125794887542725] },
1.200 + { rotation: [
1.201 + -0.17158031463623047, 0.04261442646384239,
1.202 + -0.08445550501346588, -0.980617880821228],
1.203 + translation: [0, 0, -6.5132155418396] }];
1.204 +
1.205 + arcball3.zoom(10);
1.206 + for (let i3 = 0; i3 < 10; i3++) {
1.207 + stack3.push(cloneUpdate(arcball3.update()));
1.208 + }
1.209 +
1.210 + ok(isExpectedUpdate(stack3, expect3),
1.211 + "Mouse zoom events didn't create the expected transformation results.");
1.212 +
1.213 + let stack4 = [];
1.214 + let expect4 = [
1.215 + { rotation: [
1.216 + -0.17158135771751404, 0.04261462762951851,
1.217 + -0.08445606380701065, -0.9806176424026489],
1.218 + translation: [0, 0, -6.861894130706787] },
1.219 + { rotation: [
1.220 + -0.1715821474790573, 0.04261479899287224,
1.221 + -0.08445646613836288, -0.9806175231933594],
1.222 + translation: [0, 0, -7.1757049560546875] },
1.223 + { rotation: [
1.224 + -0.1715826541185379, 0.0426148846745491,
1.225 + -0.08445674180984497, -0.980617344379425],
1.226 + translation: [0, 0, -7.458134651184082] },
1.227 + { rotation: [
1.228 + -0.17158304154872894, 0.04261497035622597,
1.229 + -0.08445693552494049, -0.9806172847747803],
1.230 + translation: [0, 0, -7.7123212814331055] },
1.231 + { rotation: [
1.232 + -0.17158329486846924, 0.042615000158548355,
1.233 + -0.08445708453655243, -0.9806172251701355],
1.234 + translation: [0, 0, -7.941089153289795] },
1.235 + { rotation: [
1.236 + -0.17158347368240356, 0.04261505603790283,
1.237 + -0.084457166492939, -0.9806172251701355],
1.238 + translation: [0, 0, -8.146980285644531] },
1.239 + { rotation: [
1.240 + -0.1715836226940155, 0.04261508584022522,
1.241 + -0.08445724099874496, -0.9806171655654907],
1.242 + translation: [0, 0, -8.332282066345215] },
1.243 + { rotation: [
1.244 + -0.17158368229866028, 0.04261508584022522,
1.245 + -0.08445728570222855, -0.980617105960846],
1.246 + translation: [0, 0, -8.499053955078125] },
1.247 + { rotation: [
1.248 + -0.17158377170562744, 0.04261511191725731,
1.249 + -0.08445732295513153, -0.980617105960846],
1.250 + translation: [0, 0, -8.649148941040039] },
1.251 + { rotation: [
1.252 + -0.17158380150794983, 0.04261511191725731,
1.253 + -0.08445733785629272, -0.980617105960846],
1.254 + translation: [0, 0, -8.784234046936035] }];
1.255 +
1.256 + arcball3.keyDown(arcball3.rotateKeys.left);
1.257 + arcball3.keyDown(arcball3.rotateKeys.right);
1.258 + arcball3.keyDown(arcball3.rotateKeys.up);
1.259 + arcball3.keyDown(arcball3.rotateKeys.down);
1.260 + arcball3.keyDown(arcball3.panKeys.left);
1.261 + arcball3.keyDown(arcball3.panKeys.right);
1.262 + arcball3.keyDown(arcball3.panKeys.up);
1.263 + arcball3.keyDown(arcball3.panKeys.down);
1.264 + for (let i4 = 0; i4 < 10; i4++) {
1.265 + stack4.push(cloneUpdate(arcball3.update()));
1.266 + }
1.267 +
1.268 + ok(isExpectedUpdate(stack4, expect4),
1.269 + "Key down events didn't create the expected transformation results.");
1.270 +
1.271 + let stack5 = [];
1.272 + let expect5 = [
1.273 + { rotation: [
1.274 + -0.1715838462114334, 0.04261511191725731,
1.275 + -0.08445736765861511, -0.980617105960846],
1.276 + translation: [0, 0, -8.905810356140137] },
1.277 + { rotation: [
1.278 + -0.1715838462114334, 0.04261511191725731,
1.279 + -0.08445736765861511, -0.980617105960846],
1.280 + translation: [0, 0, -9.015229225158691] },
1.281 + { rotation: [
1.282 + -0.1715838462114334, 0.04261511191725731,
1.283 + -0.08445736765861511, -0.980617105960846],
1.284 + translation: [0, 0, -9.113706588745117] },
1.285 + { rotation: [
1.286 + -0.1715838611125946, 0.04261511191725731,
1.287 + -0.0844573825597763, -0.9806170463562012],
1.288 + translation: [0, 0, -9.202336311340332] },
1.289 + { rotation: [
1.290 + -0.17158392071723938, 0.0426151417195797,
1.291 + -0.0844573974609375, -0.980617105960846],
1.292 + translation: [0, 0, -9.282102584838867] },
1.293 + { rotation: [
1.294 + -0.17158392071723938, 0.0426151417195797,
1.295 + -0.0844573974609375, -0.980617105960846],
1.296 + translation: [0, 0, -9.35389232635498] },
1.297 + { rotation: [
1.298 + -0.17158392071723938, 0.0426151417195797,
1.299 + -0.0844573974609375, -0.980617105960846],
1.300 + translation: [0, 0, -9.418502807617188] },
1.301 + { rotation: [
1.302 + -0.17158392071723938, 0.0426151417195797,
1.303 + -0.0844573974609375, -0.980617105960846],
1.304 + translation: [0, 0, -9.476652145385742] },
1.305 + { rotation: [
1.306 + -0.17158392071723938, 0.0426151417195797,
1.307 + -0.0844573974609375, -0.980617105960846],
1.308 + translation: [0, 0, -9.528986930847168] },
1.309 + { rotation: [
1.310 + -0.17158392071723938, 0.0426151417195797,
1.311 + -0.0844573974609375, -0.980617105960846],
1.312 + translation: [0, 0, -9.576087951660156] }];
1.313 +
1.314 + arcball3.keyUp(arcball3.rotateKeys.left);
1.315 + arcball3.keyUp(arcball3.rotateKeys.right);
1.316 + arcball3.keyUp(arcball3.rotateKeys.up);
1.317 + arcball3.keyUp(arcball3.rotateKeys.down);
1.318 + arcball3.keyUp(arcball3.panKeys.left);
1.319 + arcball3.keyUp(arcball3.panKeys.right);
1.320 + arcball3.keyUp(arcball3.panKeys.up);
1.321 + arcball3.keyUp(arcball3.panKeys.down);
1.322 + for (let i5 = 0; i5 < 10; i5++) {
1.323 + stack5.push(cloneUpdate(arcball3.update()));
1.324 + }
1.325 +
1.326 + ok(isExpectedUpdate(stack5, expect5),
1.327 + "Key up events didn't create the expected transformation results.");
1.328 +
1.329 + let stack6 = [];
1.330 + let expect6 = [
1.331 + { rotation: [
1.332 + -0.17158392071723938, 0.0426151417195797,
1.333 + -0.0844573974609375, -0.980617105960846],
1.334 + translation: [0, 0, -9.618478775024414] },
1.335 + { rotation: [
1.336 + -0.17158392071723938, 0.0426151417195797,
1.337 + -0.0844573974609375, -0.980617105960846],
1.338 + translation: [0, 0, -6.156630992889404] },
1.339 + { rotation: [
1.340 + -0.17158392071723938, 0.0426151417195797,
1.341 + -0.0844573974609375, -0.980617105960846],
1.342 + translation: [0, 0, 0.4590320587158203] },
1.343 + { rotation: [
1.344 + -0.17158392071723938, 0.0426151417195797,
1.345 + -0.0844573974609375, -0.980617105960846],
1.346 + translation: [0, 0, 9.913128852844238] },
1.347 + { rotation: [
1.348 + -0.17158392071723938, 0.0426151417195797,
1.349 + -0.0844573974609375, -0.980617105960846],
1.350 + translation: [0, 0, 21.921815872192383] },
1.351 + { rotation: [
1.352 + -0.17158392071723938, 0.0426151417195797,
1.353 + -0.0844573974609375, -0.980617105960846],
1.354 + translation: [0, 0, 36.22963333129883] },
1.355 + { rotation: [
1.356 + -0.17158392071723938, 0.0426151417195797,
1.357 + -0.0844573974609375, -0.980617105960846],
1.358 + translation: [0, 0, 52.60667037963867] },
1.359 + { rotation: [
1.360 + -0.17158392071723938, 0.0426151417195797,
1.361 + -0.0844573974609375, -0.980617105960846],
1.362 + translation: [0, 0, 70.84600067138672] },
1.363 + { rotation: [
1.364 + -0.17158392071723938, 0.0426151417195797,
1.365 + -0.0844573974609375, -0.980617105960846],
1.366 + translation: [0, 0, 90.76139831542969] },
1.367 + { rotation: [
1.368 + -0.17158392071723938, 0.0426151417195797,
1.369 + -0.0844573974609375, -0.980617105960846],
1.370 + translation: [0, 0, 112.18525695800781] }];
1.371 +
1.372 + arcball3.keyDown(arcball3.zoomKeys["in"][0]);
1.373 + arcball3.keyDown(arcball3.zoomKeys["in"][1]);
1.374 + arcball3.keyDown(arcball3.zoomKeys["in"][2]);
1.375 + for (let i6 = 0; i6 < 10; i6++) {
1.376 + stack6.push(cloneUpdate(arcball3.update()));
1.377 + }
1.378 + arcball3.keyUp(arcball3.zoomKeys["in"][0]);
1.379 + arcball3.keyUp(arcball3.zoomKeys["in"][1]);
1.380 + arcball3.keyUp(arcball3.zoomKeys["in"][2]);
1.381 +
1.382 + ok(isExpectedUpdate(stack6, expect6),
1.383 + "Key zoom in events didn't create the expected transformation results.");
1.384 +
1.385 + let stack7 = [];
1.386 + let expect7 = [
1.387 + { rotation: [
1.388 + -0.17158392071723938, 0.0426151417195797,
1.389 + -0.0844573974609375, -0.980617105960846],
1.390 + translation: [0, 0, 134.96673583984375] },
1.391 + { rotation: [
1.392 + -0.17158392071723938, 0.0426151417195797,
1.393 + -0.0844573974609375, -0.980617105960846],
1.394 + translation: [0, 0, 151.97006225585938] },
1.395 + { rotation: [
1.396 + -0.17158392071723938, 0.0426151417195797,
1.397 + -0.0844573974609375, -0.980617105960846],
1.398 + translation: [0, 0, 163.77305603027344] },
1.399 + { rotation: [
1.400 + -0.17158392071723938, 0.0426151417195797,
1.401 + -0.0844573974609375, -0.980617105960846],
1.402 + translation: [0, 0, 170.895751953125] },
1.403 + { rotation: [
1.404 + -0.17158392071723938, 0.0426151417195797,
1.405 + -0.0844573974609375, -0.980617105960846],
1.406 + translation: [0, 0, 173.80618286132812] },
1.407 + { rotation: [
1.408 + -0.17158392071723938, 0.0426151417195797,
1.409 + -0.0844573974609375, -0.980617105960846],
1.410 + translation: [0, 0, 172.92556762695312] },
1.411 + { rotation: [
1.412 + -0.17158392071723938, 0.0426151417195797,
1.413 + -0.0844573974609375, -0.980617105960846],
1.414 + translation: [0, 0, 168.6330108642578] },
1.415 + { rotation: [
1.416 + -0.17158392071723938, 0.0426151417195797,
1.417 + -0.0844573974609375, -0.980617105960846],
1.418 + translation: [0, 0, 161.26971435546875] },
1.419 + { rotation: [
1.420 + -0.17158392071723938, 0.0426151417195797,
1.421 + -0.0844573974609375, -0.980617105960846],
1.422 + translation: [0, 0, 151.1427459716797] },
1.423 + { rotation: [
1.424 + -0.17158392071723938, 0.0426151417195797,
1.425 + -0.0844573974609375, -0.980617105960846],
1.426 + translation: [0, 0, 138.52847290039062] }];
1.427 +
1.428 + arcball3.keyDown(arcball3.zoomKeys["out"][0]);
1.429 + arcball3.keyDown(arcball3.zoomKeys["out"][1]);
1.430 + for (let i7 = 0; i7 < 10; i7++) {
1.431 + stack7.push(cloneUpdate(arcball3.update()));
1.432 + }
1.433 + arcball3.keyUp(arcball3.zoomKeys["out"][0]);
1.434 + arcball3.keyUp(arcball3.zoomKeys["out"][1]);
1.435 +
1.436 + ok(isExpectedUpdate(stack7, expect7),
1.437 + "Key zoom out events didn't create the expected transformation results.");
1.438 +
1.439 + let stack8 = [];
1.440 + let expect8 = [
1.441 + { rotation: [
1.442 + -0.17158392071723938, 0.0426151417195797,
1.443 + -0.0844573974609375, -0.980617105960846],
1.444 + translation: [0, 0, 123.67562866210938] },
1.445 + { rotation: [
1.446 + -0.17158392071723938, 0.0426151417195797,
1.447 + -0.0844573974609375, -0.980617105960846],
1.448 + translation: [0, 0, 111.30806732177734] },
1.449 + { rotation: [
1.450 + -0.17158392071723938, 0.0426151417195797,
1.451 + -0.0844573974609375, -0.980617105960846],
1.452 + translation: [0, 0, 100.17726135253906] },
1.453 + { rotation: [
1.454 + -0.17158392071723938, 0.0426151417195797,
1.455 + -0.0844573974609375, -0.980617105960846],
1.456 + translation: [0, 0, 90.15953826904297] },
1.457 + { rotation: [
1.458 + -0.17158392071723938, 0.0426151417195797,
1.459 + -0.0844573974609375, -0.980617105960846],
1.460 + translation: [0, 0, 81.14358520507812] },
1.461 + { rotation: [
1.462 + -0.17158392071723938, 0.0426151417195797,
1.463 + -0.0844573974609375, -0.980617105960846],
1.464 + translation: [0, 0, 73.02922821044922] },
1.465 + { rotation: [
1.466 + -0.17158392071723938, 0.0426151417195797,
1.467 + -0.0844573974609375, -0.980617105960846],
1.468 + translation: [0, 0, 65.72630310058594] },
1.469 + { rotation: [
1.470 + -0.17158392071723938, 0.0426151417195797,
1.471 + -0.0844573974609375, -0.980617105960846],
1.472 + translation: [0, 0, 59.15367126464844] },
1.473 + { rotation: [
1.474 + -0.17158392071723938, 0.0426151417195797,
1.475 + -0.0844573974609375, -0.980617105960846],
1.476 + translation: [0, 0, 53.238304138183594] },
1.477 + { rotation: [
1.478 + -0.17158392071723938, 0.0426151417195797,
1.479 + -0.0844573974609375, -0.980617105960846],
1.480 + translation: [0, 0, 47.91447448730469] }];
1.481 +
1.482 + arcball3.keyDown(arcball3.zoomKeys["unzoom"]);
1.483 + for (let i8 = 0; i8 < 10; i8++) {
1.484 + stack8.push(cloneUpdate(arcball3.update()));
1.485 + }
1.486 + arcball3.keyUp(arcball3.zoomKeys["unzoom"]);
1.487 +
1.488 + ok(isExpectedUpdate(stack8, expect8),
1.489 + "Key zoom reset events didn't create the expected transformation results.");
1.490 +
1.491 +
1.492 + arcball3.resize(123, 456);
1.493 + is(arcball3.width, 123,
1.494 + "The third arcball width wasn't updated correctly.");
1.495 + is(arcball3.height, 456,
1.496 + "The third arcball height wasn't updated correctly.");
1.497 + is(arcball3.radius, 123,
1.498 + "The third arcball radius wasn't implicitly updated correctly.");
1.499 +}
