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MichaelDimmitt/animated-svg-avatar-for-login-page.markdown

Created May 18, 2019 20:08
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Animated SVG Avatar - For Login Page
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animated-svg-avatar-for-login-page.markdown
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index.html
<form>
<h1 style="margin-left: 95px; margin-bottom: 30px; font-size: 30px">Lunch Lady</h1>
<div class="svgContainer">
<div>
<svg style="z-index: 4;" class="mySVG" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 200 200"><g style="z-index: 100000000" class="arms" clip-path="url(#armMask)">
<g class="armL">
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<path fill="#fff" stroke="#3a5e77" stroke-linecap="round" stroke-linejoin="round" stroke-width="2.5" d="M123.5 96.8c-41.4 14.9-84.1 30.7-108.2 35.5L1.2 80c33.5-9.9 71.9-16.5 111.9-21.8"/>
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</g>
</g>
</svg>
<svg style="z-index: 2;" class="mySVG" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 160 180">
<title>hair-net</title>
<desc>Created with Sketch.</desc>
<defs>
<filter x="-15.9%" y="-30.0%" width="136.7%" height="162.5%" filterUnits="objectBoundingBox" id="filter-1">
<feOffset dx="0" dy="2" in="SourceAlpha" result="shadowOffsetOuter1"></feOffset>
<feGaussianBlur stdDeviation="2" in="shadowOffsetOuter1" result="shadowBlurOuter1"></feGaussianBlur>
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<feMerge>
<feMergeNode in="shadowMatrixOuter1"></feMergeNode>
<feMergeNode in="SourceGraphic"></feMergeNode>
</feMerge>
</filter>
</defs>
<g id="Page-1" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
<g id="hair-net" transform="translate(35.000000, 22.000000)" stroke="#000000">
<g id="inner-net" filter="url(#filter-1)" transform="translate(3.000000, 0.000000)">
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</g>
<path d="" id="Path-4"></path>
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<path d="M2,41 C16.3435662,19 30.6815508,8 45.0139539,8 C59.3463569,8 73.675039,19 88,41" id="Path-6" stroke-width="2"></path>
</g>
</g>
</svg>
<svg class="mySVG" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 200 200">
<defs>
<circle id="armMaskPath" cx="100" cy="100" r="100"/>
</defs>
<clipPath id="armMask">
<use xlink:href="#armMaskPath" overflow="visible"/>
</clipPath>
<circle cx="100" cy="100" r="100" fill="#a9ddf3"/>
<g class="body">
<path fill="#ffcb99" d="M193.3,135.9c-5.8-8.4-15.5-13.9-26.5-13.9H151V72c0-27.6-22.4-50-50-50S51,44.4,51,72v50H32.1 c-10.6,0-20,5.1-25.8,13l0,78h187L193.3,135.9z"/>
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</g>
<path class="nose" style="display:none" d="M97.7 79.9h4.7c1.9 0 3 2.2 1.9 3.7l-2.3 3.3c-.9 1.3-2.9 1.3-3.8 0l-2.3-3.3c-1.3-1.6-.2-3.7 1.8-3.7z" fill="#3a5e77"/>
<path class="chin" style="display:none" d="M84.1 121.6c2.7 2.9 6.1 5.4 9.8 7.5l.9-4.5c2.9 2.5 6.3 4.8 10.2 6.5 0-1.9-.1-3.9-.2-5.8 3 1.2 6.2 2 9.7 2.5-.3-2.1-.7-4.1-1.2-6.1" fill="none" stroke="#3a5e77" stroke-width="2.5" stroke-linecap="round" stroke-linejoin="round"/>
</svg>
</div>
</div>
<div class="inputGroup inputGroup1">
<label for="email1">Email</label>
<input type="text" id="email" class="email" maxlength="256"/>
<p class="helper helper1">[email protected]</p>
<span class="indicator"></span>
</div>
<div class="inputGroup inputGroup2">
<label for="password">Password</label>
<input type="password" id="password" class="password" />
</div>
<div class="inputGroup inputGroup3">
<button id="login">Log in</button>
</div>
</form>
Raw
script.js
var email = document.querySelector('#email'), password = document.querySelector('#password'), mySVG = document.querySelector('.svgContainer'), armL = document.querySelector('.armL'), armR = document.querySelector('.armR'), eyeL = document.querySelector('.eyeL'), eyeR = document.querySelector('.eyeR'), nose = document.querySelector('.nose'), mouth = document.querySelector('.mouth'), mouthBG = document.querySelector('.mouthBG'), mouthSmallBG = document.querySelector('.mouthSmallBG'), mouthMediumBG = document.querySelector('.mouthMediumBG'), mouthLargeBG = document.querySelector('.mouthLargeBG'), mouthMaskPath = document.querySelector('#mouthMaskPath'), mouthOutline = document.querySelector('.mouthOutline'), tooth = document.querySelector('.tooth'), tongue = document.querySelector('.tongue'), chin = document.querySelector('.chin'), face = document.querySelector('.face'), eyebrow = document.querySelector('.eyebrow'), outerEarL = document.querySelector('.earL .outerEar'), outerEarR = document.querySelector('.earR .outerEar'), earHairL = document.querySelector('.earL .earHair'), earHairR = document.querySelector('.earR .earHair'), hair = document.querySelector('.hair');
var caretPos, curEmailIndex, screenCenter, svgCoords, eyeMaxHorizD = 20, eyeMaxVertD = 10, noseMaxHorizD = 23, noseMaxVertD = 10, dFromC, eyeDistH, eyeLDistV, eyeRDistV, eyeDistR, mouthStatus = "small";
function getCoord(e) {
var carPos = email.selectionEnd,
div = document.createElement('div'),
span = document.createElement('span'),
copyStyle = getComputedStyle(email),
emailCoords = {}, caretCoords = {}, centerCoords = {}
;
[].forEach.call(copyStyle, function(prop){
div.style[prop] = copyStyle[prop];
});
div.style.position = 'absolute';
document.body.appendChild(div);
div.textContent = email.value.substr(0, carPos);
span.textContent = email.value.substr(carPos) || '.';
div.appendChild(span);
emailCoords = getPosition(email); //console.log("emailCoords.x: " + emailCoords.x + ", emailCoords.y: " + emailCoords.y);
caretCoords = getPosition(span); //console.log("caretCoords.x " + caretCoords.x + ", caretCoords.y: " + caretCoords.y);
centerCoords = getPosition(mySVG); //console.log("centerCoords.x: " + centerCoords.x);
svgCoords = getPosition(mySVG);
screenCenter = centerCoords.x + (mySVG.offsetWidth / 2); //console.log("screenCenter: " + screenCenter);
caretPos = caretCoords.x + emailCoords.x; //console.log("caretPos: " + caretPos);
dFromC = screenCenter - caretPos; //console.log("dFromC: " + dFromC);
var pFromC = Math.round((caretPos / screenCenter) * 100) / 100;
if(pFromC < 1) {
} else if(pFromC > 1) {
pFromC -= 2;
pFromC = Math.abs(pFromC);
}
eyeDistH = -dFromC * .05;
if(eyeDistH > eyeMaxHorizD) {
eyeDistH = eyeMaxHorizD;
} else if(eyeDistH < -eyeMaxHorizD) {
eyeDistH = -eyeMaxHorizD;
}
var eyeLCoords = {x: svgCoords.x + 84, y: svgCoords.y + 76};
var eyeRCoords = {x: svgCoords.x + 113, y: svgCoords.y + 76};
var noseCoords = {x: svgCoords.x + 97, y: svgCoords.y + 81};
var mouthCoords = {x: svgCoords.x + 100, y: svgCoords.y + 100};
var eyeLAngle = getAngle(eyeLCoords.x, eyeLCoords.y, emailCoords.x + caretCoords.x, emailCoords.y + 25);
var eyeLX = Math.cos(eyeLAngle) * eyeMaxHorizD;
var eyeLY = Math.sin(eyeLAngle) * eyeMaxVertD;
var eyeRAngle = getAngle(eyeRCoords.x, eyeRCoords.y, emailCoords.x + caretCoords.x, emailCoords.y + 25);
var eyeRX = Math.cos(eyeRAngle) * eyeMaxHorizD;
var eyeRY = Math.sin(eyeRAngle) * eyeMaxVertD;
var noseAngle = getAngle(noseCoords.x, noseCoords.y, emailCoords.x + caretCoords.x, emailCoords.y + 25);
var noseX = Math.cos(noseAngle) * noseMaxHorizD;
var noseY = Math.sin(noseAngle) * noseMaxVertD;
var mouthAngle = getAngle(mouthCoords.x, mouthCoords.y, emailCoords.x + caretCoords.x, emailCoords.y + 25);
var mouthX = Math.cos(mouthAngle) * noseMaxHorizD;
var mouthY = Math.sin(mouthAngle) * noseMaxVertD;
var mouthR = Math.cos(mouthAngle) * 6;
var chinX = mouthX * .8;
var chinY = mouthY * .5;
var chinS = 1 - ((dFromC * .15) / 100);
if(chinS > 1) {chinS = 1 - (chinS - 1);}
var faceX = mouthX * .3;
var faceY = mouthY * .4;
var faceSkew = Math.cos(mouthAngle) * 5;
var eyebrowSkew = Math.cos(mouthAngle) * 25;
var outerEarX = Math.cos(mouthAngle) * 4;
var outerEarY = Math.cos(mouthAngle) * 5;
var hairX = Math.cos(mouthAngle) * 6;
var hairS = 1.2;
TweenMax.to(eyeL, 1, {x: -eyeLX , y: -eyeLY, ease: Expo.easeOut});
TweenMax.to(eyeR, 1, {x: -eyeRX , y: -eyeRY, ease: Expo.easeOut});
TweenMax.to(nose, 1, {x: -noseX, y: -noseY, rotation: mouthR, transformOrigin: "center center", ease: Expo.easeOut});
TweenMax.to(mouth, 1, {x: -mouthX , y: -mouthY, rotation: mouthR, transformOrigin: "center center", ease: Expo.easeOut});
TweenMax.to(chin, 1, {x: -chinX, y: -chinY, scaleY: chinS, ease: Expo.easeOut});
TweenMax.to(face, 1, {x: -faceX, y: -faceY, skewX: -faceSkew, transformOrigin: "center top", ease: Expo.easeOut});
TweenMax.to(eyebrow, 1, {x: -faceX, y: -faceY, skewX: -eyebrowSkew, transformOrigin: "center top", ease: Expo.easeOut});
TweenMax.to(outerEarL, 1, {x: outerEarX, y: -outerEarY, ease: Expo.easeOut});
TweenMax.to(outerEarR, 1, {x: outerEarX, y: outerEarY, ease: Expo.easeOut});
TweenMax.to(earHairL, 1, {x: -outerEarX, y: -outerEarY, ease: Expo.easeOut});
TweenMax.to(earHairR, 1, {x: -outerEarX, y: outerEarY, ease: Expo.easeOut});
TweenMax.to(hair, 1, {x: hairX, scaleY: hairS, transformOrigin: "center bottom", ease: Expo.easeOut});
document.body.removeChild(div);
};
function onEmailInput(e) {
getCoord(e);
var value = e.target.value;
curEmailIndex = value.length;
// very crude email validation for now to trigger effects
if(curEmailIndex > 0) {
if(mouthStatus == "small") {
mouthStatus = "medium";
TweenMax.to([mouthBG, mouthOutline, mouthMaskPath], 1, {morphSVG: mouthMediumBG, shapeIndex: 8, ease: Expo.easeOut});
TweenMax.to(tooth, 1, {x: 0, y: 0, ease: Expo.easeOut});
TweenMax.to(tongue, 1, {x: 0, y: 1, ease: Expo.easeOut});
TweenMax.to([eyeL, eyeR], 1, {scaleX: .85, scaleY: .85, ease: Expo.easeOut});
}
if(value.includes("@")) {
mouthStatus = "large";
TweenMax.to([mouthBG, mouthOutline, mouthMaskPath], 1, {morphSVG: mouthLargeBG, ease: Expo.easeOut});
TweenMax.to(tooth, 1, {x: 3, y: -2, ease: Expo.easeOut});
TweenMax.to(tongue, 1, {y: 2, ease: Expo.easeOut});
TweenMax.to([eyeL, eyeR], 1, {scaleX: .65, scaleY: .65, ease: Expo.easeOut, transformOrigin: "center center"});
} else {
mouthStatus = "medium";
TweenMax.to([mouthBG, mouthOutline, mouthMaskPath], 1, {morphSVG: mouthMediumBG, ease: Expo.easeOut});
TweenMax.to(tooth, 1, {x: 0, y: 0, ease: Expo.easeOut});
TweenMax.to(tongue, 1, {x: 0, y: 1, ease: Expo.easeOut});
TweenMax.to([eyeL, eyeR], 1, {scaleX: .85, scaleY: .85, ease: Expo.easeOut});
}
} else {
mouthStatus = "small";
TweenMax.to([mouthBG, mouthOutline, mouthMaskPath], 1, {morphSVG: mouthSmallBG, shapeIndex: 9, ease: Expo.easeOut});
TweenMax.to(tooth, 1, {x: 0, y: 0, ease: Expo.easeOut});
TweenMax.to(tongue, 1, {y: 0, ease: Expo.easeOut});
TweenMax.to([eyeL, eyeR], 1, {scaleX: 1, scaleY: 1, ease: Expo.easeOut});
}
}
function onEmailFocus(e) {
e.target.parentElement.classList.add("focusWithText");
getCoord();
}
function onEmailBlur(e) {
if(e.target.value == "") {
e.target.parentElement.classList.remove("focusWithText");
}
resetFace();
}
function onPasswordFocus(e) {
coverEyes();
}
function onPasswordBlur(e) {
uncoverEyes();
}
function coverEyes() {
TweenMax.to(armL, .45, {x: -93, y: 2, rotation: 0, ease: Quad.easeOut});
TweenMax.to(armR, .45, {x: -93, y: 2, rotation: 0, ease: Quad.easeOut, delay: .1});
}
function uncoverEyes() {
TweenMax.to(armL, 1.35, {y: 220, ease: Quad.easeOut});
TweenMax.to(armL, 1.35, {rotation: 105, ease: Quad.easeOut, delay: .1});
TweenMax.to(armR, 1.35, {y: 220, ease: Quad.easeOut});
TweenMax.to(armR, 1.35, {rotation: -105, ease: Quad.easeOut, delay: .1});
}
function resetFace() {
TweenMax.to([eyeL, eyeR], 1, {x: 0, y: 0, ease: Expo.easeOut});
TweenMax.to(nose, 1, {x: 0, y: 0, scaleX: 1, scaleY: 1, ease: Expo.easeOut});
TweenMax.to(mouth, 1, {x: 0, y: 0, rotation: 0, ease: Expo.easeOut});
TweenMax.to(chin, 1, {x: 0, y: 0, scaleY: 1, ease: Expo.easeOut});
TweenMax.to([face, eyebrow], 1, {x: 0, y: 0, skewX: 0, ease: Expo.easeOut});
TweenMax.to([outerEarL, outerEarR, earHairL, earHairR, hair], 1, {x: 0, y: 0, scaleY: 1, ease: Expo.easeOut});
}
function getAngle(x1, y1, x2, y2) {
var angle = Math.atan2(y1 - y2, x1 - x2);
return angle;
}
function getPosition(el) {
var xPos = 0;
var yPos = 0;
while (el) {
if (el.tagName == "BODY") {
// deal with browser quirks with body/window/document and page scroll
var xScroll = el.scrollLeft || document.documentElement.scrollLeft;
var yScroll = el.scrollTop || document.documentElement.scrollTop;
xPos += (el.offsetLeft - xScroll + el.clientLeft);
yPos += (el.offsetTop - yScroll + el.clientTop);
} else {
// for all other non-BODY elements
xPos += (el.offsetLeft - el.scrollLeft + el.clientLeft);
yPos += (el.offsetTop - el.scrollTop + el.clientTop);
}
el = el.offsetParent;
}
return {
x: xPos,
y: yPos
};
}
email.addEventListener('focus', onEmailFocus);
email.addEventListener('blur', onEmailBlur);
email.addEventListener('input', onEmailInput);
password.addEventListener('focus', onPasswordFocus);
password.addEventListener('blur', onPasswordBlur);
TweenMax.set(armL, {x: -93, y: 220, rotation: 105, transformOrigin: "top left"});
TweenMax.set(armR, {x: -93, y: 220, rotation: -105, transformOrigin: "top right"});
Raw
scripts
<script src="https://cdnjs.cloudflare.com/ajax/libs/gsap/1.20.3/TweenMax.min.js"></script>
<script src="//s3-us-west-2.amazonaws.com/s.cdpn.io/16327/MorphSVGPlugin.min.js?r=182"></script>
Raw
style.scss
/* colors */
$darkBlue: #217093;
$medBlue: #4eb8dd;
$lightBlue: #ddf1fa;
$inputBG: #f3fafd;
html {width: 100%; height: 100%;}
body {
background-color: #eff3f4; position: relative; width: 100%; height: 100%;
font-size: 16px; font-family: 'Source Sans Pro', sans-serif; font-weight: 400;
-webkit-font-smoothing: antialiased;
}
form {
position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
display: block; width: 100%; max-width: 400px; background-color: #FFF;
margin: 0; padding: 2.25em; box-sizing: border-box; border: solid 1px #DDD; border-radius: .5em;
font-family: 'Source Sans Pro', sans-serif;
.svgContainer {
position: relative; width: 200px; height: 200px; margin: 0 auto 1em;
border-radius: 50%; background: none; border: solid 2.5px #3A5E77; overflow: hidden;
pointer-events: none;
div {
position: relative; width: 100%; height: 0; overflow: hidden;
padding-bottom: 100%;
}
.mySVG {
position: absolute; left: 0; top: 0; width: 100%; height: 100%;
pointer-events: none;
}
}
.inputGroup {
margin: 0 0 2em; padding: 0; position: relative;
&:last-of-type {
margin-bottom: 0;
}
}
label {
margin: 0 0 12px; display: block;
font-size: 1.25em; color: #217093; font-weight: 700; font-family: inherit;
}
input[type='email'], input[type="text"], input[type='password'] {
display: block; margin: 0; padding: 0 1em 0;
background-color: $inputBG; border: solid 2px $darkBlue; border-radius: 4px; -webkit-appearance: none;
box-sizing: border-box;
width: 100%; height: 65px;
font-size: 1.55em; color: #353538; font-weight: 600; font-family: inherit;
transition: box-shadow .2s linear, border-color .25s ease-out;
&:focus {
outline: none;
box-shadow: 0px 2px 10px rgba(0,0,0,.1);
border: solid 2px #4eb8dd;
}
}
input[type='email'], input[type="text"] {
padding: 14px 1em 0px;
}
button {
display: block; margin: 0; padding: .65em 1em 1em;
background-color: $medBlue; border: none; border-radius: 4px;
box-sizing: border-box; box-shadow: none;
width: 100%; height: 65px;
font-size: 1.55em; color: #FFF; font-weight: 600; font-family: inherit;
transition: background-color .2s ease-out;
&:hover, &:active {
background-color: $darkBlue;
}
}
.inputGroup1 {
.helper {
position: absolute; z-index: 1;
font-family: inherit;
}
.helper1 {
top: 0; left: 0;
transform: translate(1.4em, 2.6em) scale(1); transform-origin: 0 0;
color: $darkBlue; font-size: 1.25em; font-weight: 400; opacity: .65;
pointer-events: none;
transition: transform .2s ease-out, opacity .2s linear;
}
&.focusWithText .helper {
/*input[type='email']:focus + .helper {*/
transform: translate(1.4em, 2.0em) scale(.65); opacity: 1;
}
}
}
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