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@@ -20,12 +20,13 @@ window.onload = function () {
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window.onmousemove = function (ev) {
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const eyeOffset = body.getBoundingClientRect().x + lang.clientWidth + eye.clientWidth / 2;
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const r = (ev.clientX - eyeOffset) / (window.innerWidth - eyeOffset) / 2 + .5;
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+ const ry = ev.clientY / window.innerHeight;
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const iX = istart + ilength * r;
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iris.setAttribute('cx', iX);
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const pX = iX + pstart + plength * r;
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- const pY = oY + 16 * r * (1 - r);
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+ const pY = oY + 20 * r * (1 - r) * ry;
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// p(r) = y0 + a * r * (1 - r) is a parabola
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// p(0) = p(1) = y0
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// p(.5) = y0 + a / 4
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