michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: "use strict";
michael@0: 
michael@0: function test() {
michael@0:   let q1 = quat4.create([1, 2, 3, 4]);
michael@0:   let q2 = quat4.create([5, 6, 7, 8]);
michael@0: 
michael@0:   quat4.multiply(q1, q2);
michael@0:   ok(isApproxVec(q1, [24, 48, 48, -6]),
michael@0:     "The quat4.multiply() function didn't set the values correctly.");
michael@0: 
michael@0:   let v1 = quat4.multiplyVec3(q1, [9, 9, 9]);
michael@0:   ok(isApproxVec(v1, [5508, 54756, 59940]),
michael@0:     "The quat4.multiplyVec3() function didn't set the values correctly.");
michael@0: 
michael@0:   let m1 = quat4.toMat3(q1);
michael@0:   ok(isApproxVec(m1, [
michael@0:     -9215, 2880, 1728, 1728, -5759, 4896, 2880, 4320, -5759
michael@0:   ]), "The quat4.toMat3() function didn't set the values correctly.");
michael@0: 
michael@0:   let m2 = quat4.toMat4(q1);
michael@0:   ok(isApproxVec(m2, [
michael@0:     -9215, 2880, 1728, 0, 1728, -5759, 4896, 0,
michael@0:     2880, 4320, -5759, 0, 0, 0, 0, 1
michael@0:   ]), "The quat4.toMat4() function didn't set the values correctly.");
michael@0: 
michael@0:   quat4.calculateW(q1);
michael@0:   quat4.calculateW(q2);
michael@0:   quat4.slerp(q1, q2, 0.5);
michael@0:   ok(isApproxVec(q1, [24, 48, 48, -71.99305725097656]),
michael@0:     "The quat4.slerp() function didn't set the values correctly.");
michael@0: 
michael@0:   let q3 = quat4.fromAxis([1, 1, 1], 0.5);
michael@0:   ok(isApproxVec(q3, [
michael@0:     0.24740396440029144, 0.24740396440029144, 0.24740396440029144,
michael@0:     0.9689124226570129
michael@0:   ]), "The quat4.fromAxis() function didn't compute the values correctly.");
michael@0: 
michael@0:   let q4 = quat4.fromEuler(0.5, 0.75, 1.25);
michael@0:   ok(isApproxVec(q4, [
michael@0:     0.15310347080230713, 0.39433568716049194,
michael@0:     0.4540249705314636, 0.7841683626174927
michael@0:   ]), "The quat4.fromEuler() function didn't compute the values correctly.");
michael@0: 
michael@0: 
michael@0:   is(quat4.str([1, 2, 3, 4]), "[1, 2, 3, 4]",
michael@0:     "The quat4.str() function didn't work properly.");
michael@0: }