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shim for target-within, links to enter rooms with animated arrow in pure CSS.

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Suzanne Soy 2021-04-08 11:47:41 +01:00
parent 2cdcd79a9e
commit 77b8712bbb
4 changed files with 310 additions and 89 deletions
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57
3d.css Normal file
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html { position: relative; padding:0; }
html, body { width: 100%; height: 100%; overflow: hidden; }
.css3d {
position: absolute;
top: 10%;
left: 10%;
bottom: 10%;
right: 10%;
}
.css3d div {
width: 40%;
height: 40%;
border: thin solid red;
background: pink;
position: absolute;
}
.css3d div:nth-child(1) { top: 5%; left: 5%; }
.css3d div:nth-child(2) { bottom: 5%; right: 5%; }
.css3d #a1:after {
content: 'BEFOR';
display: block;
border: thin solid green;
position: absolute;
width: 100%;
height: 100%;
opacity: 0.5;
z-index: 3;
background: white;
pointer-events: all;
}
.css3d #a1:after:hover {
border: 20px solid black;
background: blue;
}
.css3d iframe { width: 50%; height: 50%; }
.css3d div:focus-within {
border: thick solid blue;
}
.css3d div:active:after {
content:'active';
}
.css3d div:target {
background: plum;
}
.css3d div:target-within {
border-style: dashed;
}
.css3d div.target-within {
border-style: dashed;
}

159
index.html
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@ -3,85 +3,118 @@
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>Suzanne Soy’s page</title>
<script src="target-within-shim.js"></script>
<link rel="stylesheet" href="test.css">
<link rel="stylesheet" href="3d.css">
</head>
<body>
<h1>Suzanne Soy</h1>
<h2>Procedural Designer</h2>
<p>Latest version of my <a href="https://jsmaniac.github.io/phc-thesis/phc-thesis/">Ph.D draft</a></p>
<div class="scene">
<div class="rest"></div>
<div class="three-d room hover room-test">
<div class="three-d object test" id="test">Hello world
<div class="scene">
<div class="rest"></div>
<div class="three-d room hover room-test">
<div class="three-d object test" id="test">It's turtles all the way down!
<div class="scene">
<div class="rest"></div>
<div class="three-d room hover room-test">
<div class="three-d object test">
<iframe
style="width:100%; height:90%;"
src="table.js"></iframe>
<div class="css3d" style="display: none;">
<div tabindex="0" id="a">
A
<div tabindex="0" id="a1">
A1
<iframe srcdoc="<h1>title</h1>"></iframe>
</div>
<div tabindex="0" id="a2">
A2
</div>
</div>
<div tabindex="0" id="b">
B
</div>
</div>
<div class="view3d" style="display:one">
<div class="scene">
<div class="rest"></div>
<div tabindex="0" class="three-d room hover room-test">
<div class="three-d object test" id="hello">Hello world
<a class="go" href="#hello">→ hello</a>
<div class="scene">
<div class="rest"></div>
<div tabindex="0" class="three-d room hover room-test">
<div class="three-d object test" id="turtles">It's turtles all the way down!
<a class="go" href="#turtles">→ turtles</a>
<div class="scene">
<div class="rest"></div>
<div tabindex="0" class="three-d room hover room-test">
<div class="three-d object test" id="table.js">
<a class="go" href="#table.js">→ table editor</a>
<iframe
style="width:100%; height:90%;"
src="table.js"></iframe>
</div>
</div>
<div tabindex="0" class="three-d room hover room-test2">
<div class="three-d object test2" id="css-only-virtual-world">
<a class="go" href="#css-only-virtual-world">→ useful tip</a>
Don't use CSS to do this.</div>
</div>
<div class="three-d room">
<div class="three-d wall wall-l"></div>
<div class="three-d wall wall-r"></div>
<div class="three-d wall wall-u"></div>
<div class="three-d wall wall-d"></div>
<div class="three-d wall wall-b"></div>
<div class="three-d wall wall-f"></div>
</div>
</div>
<div class="three-d room hover room-test2">
<div class="three-d object test2">Don't use CSS to do this.</div>
</div>
<div class="three-d room">
<div class="three-d wall wall-l"></div>
<div class="three-d wall wall-r"></div>
<div class="three-d wall wall-u"></div>
<div class="three-d wall wall-d"></div>
<div class="three-d wall wall-b"></div>
<div class="three-d wall wall-f"></div>
</div>
</div>
</div>
</div>
<div class="three-d room hover room-test2">
<div class="three-d object test2">Nested rooms!</div>
</div>
<div class="three-d room">
<div class="three-d wall wall-l"></div>
<div class="three-d wall wall-r"></div>
<div class="three-d wall wall-u"></div>
<div class="three-d wall wall-d"></div>
<div class="three-d wall wall-b"></div>
<div class="three-d wall wall-f"></div>
<div tabindex="0" class="three-d room hover room-test2">
<div class="three-d object test2" id="nested-rooms">
<a class="go" href="#nested-rooms">→ nested-rooms</a>
Nested rooms!
</div>
</div>
<div class="three-d room">
<div class="three-d wall wall-l"></div>
<div class="three-d wall wall-r"></div>
<div class="three-d wall wall-u"></div>
<div class="three-d wall wall-d"></div>
<div class="three-d wall wall-b"></div>
<div class="three-d wall wall-f"></div>
</div>
</div>
</div>
</div>
</div>
<div class="three-d room hover room-test2">
<div class="three-d object test2">Mental palace
<div class="scene">
<div class="rest"></div>
<div class="three-d room hover room-test">
<div class="three-d object test" id="test">Oh my…</div>
</div>
<div class="three-d room hover room-test2">
<div class="three-d object test2" id="test2">It's full of &lt;div&gt;s</div>
</div>
<div class="three-d room">
<div class="three-d wall wall-l"></div>
<div class="three-d wall wall-r"></div>
<div class="three-d wall wall-u"></div>
<div class="three-d wall wall-d"></div>
<div class="three-d wall wall-b"></div>
<div class="three-d wall wall-f"></div>
<div tabindex="0" class="three-d room hover room-test2">
<div class="three-d object test2" id="mental-palace">Mental palace
<a class="go" href="#mental-palace">→ mental-palace</a>
<div class="scene">
<div tabindex="0" class="three-d room hover room-test">
<div class="three-d object test" id="mental-palace-2001">
<a class="go" href="#mental-palace-2001"></a>
Oh my…
</div>
</div>
<div tabindex="0" class="three-d room hover room-test2">
<div class="three-d object test2" id="mental-palace-stars">
<a class="go" href="#mental-palace-stars"></a>
It's full of &lt;div&gt;s
</div>
</div>
<div class="three-d room">
<div class="three-d wall wall-l"></div>
<div class="three-d wall wall-r"></div>
<div class="three-d wall wall-u"></div>
<div class="three-d wall wall-d"></div>
<div class="three-d wall wall-b"></div>
<div class="three-d wall wall-f"></div>
</div>
</div>
</div>
</div>
</div>
<div class="three-d room">
<div class="three-d wall wall-l"></div>
<div class="three-d wall wall-r"></div>
<div class="three-d wall wall-u"></div>
<div class="three-d wall wall-d"></div>
<div class="three-d wall wall-b"></div>
<div class="three-d wall wall-f"></div>
<div class="three-d room">
<div class="three-d wall wall-l"></div>
<div class="three-d wall wall-r"></div>
<div class="three-d wall wall-u"></div>
<div class="three-d wall wall-d"></div>
<div class="three-d wall wall-b"></div>
<div class="three-d wall wall-f"></div>
</div>
</div>
</div>
</body>

27
target-within-shim.js Normal file
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function toggle(element, className, enable) {
var cls = element.className.split(' ');
var newcls = []
for (var i = 0; i < cls.length; i++) { if (cls[i] != className) { newcls[newcls.length] = cls[i]; } }
if (enable) { newcls[newcls.length] = className; }
element.className = newcls.join(' ');
}
function targetWithin(id, enable) {
if (id) {
for (var e = document.getElementById(id); e; e = e.parentElement) {
toggle(e, 'target-within', enable)
}
}
}
var current_hash = window.location.hash.substr(1);
function hashChange() {
targetWithin(current_hash, false);
current_hash = window.location.hash.substr(1);
targetWithin(current_hash, true);
}
window.addEventListener('load', hashChange, false);
window.addEventListener('DOMContentLoaded', hashChange, false);
window.addEventListener('hashchange', hashChange, false);

156
test.css
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@ -1,5 +1,6 @@
html { position: relative; padding:0; }
html, body { height: 100%; overflow: hidden; }
html, body { height: 100%; }
.view3d { width: 100%; height:100%; top: 0; left: 0; margin: 0; padding:0; /*overflow: hidden;*/ position: fixed; }
.scene {
position: absolute;
@ -13,9 +14,19 @@ html, body { height: 100%; overflow: hidden; }
font-size: x-large;
}
/*
.scene .rest { background: black; }
.scene .scene .rest { background: white; }
.rest:hover { background: red; }
:target > .scene > .rest { display: none }
*/
#no .scene > .room { animation: 8s turntable infinite; animation-timing-function: ease; }
.scene .scene {
transform: translate3d(-50%, -50%, 0) scale(0.9);
overflow: hidden;
/*overflow: hidden; bug in firefox which scrolls the element when the target changes, instead use clip-path */
clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 0% 100%);
border: thin solid blue;
}
@ -23,14 +34,17 @@ html, body { height: 100%; overflow: hidden; }
.three-d {
position: absolute;
border: thin solid red;
background: pink;
transition: transform ease 2s;
transform-style: preserve-3d;
top: 50%;
left: 50%;
}
.object {
border: thin solid red;
background: pink;
}
:root {
--origin: translate3d(-50%, -50%, -50vmin);
--origin-: translate3d(50%, 50%, 50vmin);
@ -43,7 +57,8 @@ html, body { height: 100%; overflow: hidden; }
}
.test { width: 90vmin; height: 90vmin; transform: var(--origin) var(--test); }
.test:hover { transform: var(--origin) var(--test-hover); }
.room:target-within > .test { transform: var(--origin) var(--test-hover); }
.room.target-within > .test { transform: var(--origin) var(--test-hover); }
:root {
--test2: translate3d(49vmin, 0vmin, 0vmin) rotateY(-90deg);
@ -51,18 +66,24 @@ html, body { height: 100%; overflow: hidden; }
--test2-hover: translate3d(0,0,50vmin) rotateY(0deg);
}
.test { --scale: 0.6; }
.test2 { --scale: 1; }
:root {
--opacity: 1;
}
.test2 { width: 50vmin; height: 25vmin; transform: var(--origin) var(--test2); opacity: var(--opacity); }
.test2:hover { transform: var(--origin) var(--test2-hover) scale(2); }
.room:target-within > .test2 { transform: var(--origin) var(--test2-hover) scale(2); }
.room.target-within > .test2 { transform: var(--origin) var(--test2-hover) scale(2); }
.hover { z-index: 20; }
.hover:hover { z-index: 30; }
.hover:target-within { z-index: 30; }
.hover.target-within { z-index: 30; }
.hover .hover { z-index: 40; }
.hover:hover .hover:hover { z-index: 50; }
.hover:target-within .hover:target-within { z-index: 50; }
.hover.target-within .hover.target-within { z-index: 50; }
.wall-l { opacity: 0.3; background: var(--rainbow); width: 100vmin; height: 100vmin; transform: var(--origin) translate3d(-50vmin, 0, 0) rotateY(90deg); }
.wall-r { opacity: 0.3; background: var(--rainbow); width: 100vmin; height: 100vmin; transform: var(--origin) translate3d(50vmin, 0, 0) rotateY(90deg); }
@ -75,23 +96,21 @@ html, body { height: 100%; overflow: hidden; }
.wall { pointer-events: none; }
@keyframes turntable {
0% { transform: rotateY(0); }
100% { transform: rotateY(360); }
0% { transform: translate3d(-50%, -50%, 0) scale(1) rotateZ(0deg) rotateY(-7deg) rotateX(-7deg); }
25% { transform: translate3d(-50%, -50%, 0) scale(1) rotateZ(-3deg) rotateY(-3deg) rotateX(7deg); }
50% { transform: translate3d(-50%, -50%, 0) scale(1) rotateZ(5deg) rotateY(7deg) rotateX(-7deg); }
75% { transform: translate3d(-50%, -50%, 0) scale(1) rotateZ(-3deg) rotateY(3deg) rotateX(7deg); }
100% { transform: translate3d(-50%, -50%, 0) scale(1) rotateZ(0deg) rotateY(-7deg) rotateX(-7deg); }
}
.room { transform: translate3d(0,0,0) rotate(0); }
.room-test:hover ~ .room { transform: var(--origin) var(--test-hover) var(--test-) var(--origin-); }
.room-test:hover ~ .room .test2 {
/*animation: fadeOut 1s;*/
opacity: 0;
left: 9999vmin;
transition: translate 2s, opacity 1s, left step-end 1s;
}
.room-test:target-within ~ .room { transform: var(--origin) var(--test-hover) var(--test-) var(--origin-); }
.room-test.target-within ~ .room { transform: var(--origin) var(--test-hover) var(--test-) var(--origin-); }
.room-test:target-within ~ .room .test2 { opacity: 0; left: 9999vmin; transition: translate 2s, opacity 1s, left step-end 1s; }
.room-test.target-within ~ .room .test2 { opacity: 0; left: 9999vmin; transition: translate 2s, opacity 1s, left step-end 1s; }
.room .test2 { transition: transform ease 2s, opacity 1s linear 1s, left step-end 1s; }
.room-test2:hover ~ .room { transform: var(--origin) var(--test2-hover) var(--test2-) var(--origin-); }
/* .room { animation: 4s turntable infinite; } */
/* .room { } */
/*.room * { pointer-events: none; }*/
.room-test2:target-within ~ .room { transform: var(--origin) var(--test2-hover) var(--test2-) var(--origin-); }
.room-test2.target-within ~ .room { transform: var(--origin) var(--test2-hover) var(--test2-) var(--origin-); }
:root {
--rainbow-saturation: 80%;
@ -111,14 +130,99 @@ html, body { height: 100%; overflow: hidden; }
hsl(360, var(--rainbow-saturation), var(--rainbow-lightness)) 100%)
}
.go { background: rgba(255, 255, 255, 0.6); color: black; text-decoration: none; z-index: 100; font-size: calc(130% / var(--scale));
outline: thin solid white;
position: absolute; top: 0; bottom: 0; left:0; right: 0; display: flex; align-items: center; justify-content: center;
transition: background 0.6s, translate 2s, left step-start 1s; transform-style: preserve-3d; }
.go::before { position: absolute; content: ''; left: 0; right: 0; height: 1.5em; z-index: -1;
background: white; transition: background 0.2s; }
.go:hover::before { background: rgba(255, 255, 255, 0.6); }
.go:hover { background: rgba(255, 255, 255, 0.1); }
:target-within > .go { background: rgba(255, 255, 255, 0.0); color: rgba(0, 0, 0, 0); left: 9999vmin; transition: background 0.6s, translate 2s, left step-end 1s; }
.target-within > .go { background: rgba(255, 255, 255, 0.0); color: rgba(0, 0, 0, 0); left: 9999vmin; transition: background 0.6s, translate 2s, left step-end 1s; }
:target-within > .go::before { background: rgba(255, 255, 255, 0.0); color: rgba(0, 0, 0, 0); left: 9999vmin; }
.target-within > .go::before { background: rgba(255, 255, 255, 0.0); }
:target-within > .go::after { --distance: calc(0 - var(--width)) !important; left: 9999vmin; transition: background 0.6s var(--ease-out-bounce), transform 1s var(--ease-out-bounce), left 1s step-end; }
.target-within > .go::after { --distance: calc(0 - var(--width)) !important; left: 9999vmin; transition: background 0.6s var(--ease-out-bounce), transform 1s var(--ease-out-bounce), left 1s step-end; }
.go:hover::after { --distance: calc(var(--min-distance) + var(--shift)); background-position-x: 25%; /* don't go to 100% because the easing goes beyond the value */ }
.go::after {
--width: 10; /* vmin */
--shift: 8; /* vmin */
--min-distance: 10; /* vmin */
--distance: var(--min-distance); /* vmin, animated */
--border: calc(var(--min-distance) + var(--shift)); /* vmin */
--z: calc(((var(--width) - var(--border)) / 2 + var(--distance)) * 1vmin);
--arrow-width-ratio: calc(var(--width) / (var(--width) + var(--border)));
position: absolute; content: ''; top:50%; left: 50%; width: calc(var(--width) * 1vmin); height: calc(10vmin / var(--scale));
--ease-out-bounce: cubic-bezier(0.3, 1.8, 0.9, 0.9);
transition: background 0.6s var(--ease-out-bounce), transform 1s var(--ease-out-bounce), left 1s step-start;
transform: translate3d(-50%, -50%, var(--z)) rotateY(45deg);
--arrow-thickness: 20%;
--arrowhead-position: 60%;
--arrowhead-angle: 51.34deg; /*38.66deg;*/
--bg: rgba(214, 93, 184, 0.5);
/*
background: linear-gradient(var(--arrowhead-angle), var(--bg) 50%, transparent 50%) 60em 0em / calc(100em - 60em) 50em no-repeat,
linear-gradient(calc(0deg - var(--arrowhead-angle)), transparent 50%, var(--bg) 50%) 60em 50em / calc(100em - 60em) 50em no-repeat,
linear-gradient( 0deg, transparent calc(50% - var(--arrow-thickness)),
var(--bg) calc(50% - var(--arrow-thickness)),
var(--bg) calc(50% + var(--arrow-thickness)),
transparent calc(50% + var(--arrow-thickness))) 0em 0em / 60em 100em no-repeat;
*/
border-right: calc(var(--border) * 1vmin) solid transparent;
background-image: linear-gradient(90deg, rgba(102, 231, 231, 0.856) 25%, rgba(255,255,255,0.8) 50%, rgba(214, 93, 184, 0.7) 75%);
background-size: 400%;
background-position-x: 75%; /* don't go to 100% because the easing goes beyond the value */
background-repeat: no-repeat;
--vertical-triangle: calc(var(--arrowhead-position) * var(--arrow-width-ratio));
--arrow-top: calc(50% - var(--arrow-thickness));
--arrow-bottom: calc(50% + var(--arrow-thickness));
--mask-image: conic-gradient(from calc(-90deg - var(--arrowhead-angle)) at calc(100% * var(--arrow-width-ratio)) center, black 0deg, black calc(var(--arrowhead-angle)*2), transparent calc(var(--arrowhead-angle)*2)),
linear-gradient(90deg, transparent var(--vertical-triangle), black var(--vertical-triangle)),
linear-gradient(0deg, transparent var(--arrow-top), black var(--arrow-top), black var(--arrow-bottom), transparent var(--arrow-bottom));
/* --mask-image: conic-gradient(from calc(-90deg - var(--arrowhead-angle)) at calc(100% * var(--arrow-width-ratio)) center, black 0deg, black calc(var(--arrowhead-angle)*2), transparent calc(var(--arrowhead-angle)*2)),
linear-gradient(90deg, transparent var(--vertical-triangle), black 28%),
linear-gradient(0deg, transparent var(--arrow-top), black var(--arrow-top), black var(--arrow-bottom), transparent var(--arrow-bottom);*/
mask-image: var(--mask-image);
-webkit-mask-image: var(--mask-image);
mask-composite: intersect, add;
-webkit-mask-composite: destination-in, source-over;
/*
font-size: 1px;
height: 100em;
width: 100em;
clip-path: polygon(0% calc(50% - var(--arrow-thickness)),
var(--arrowhead-position) calc(50% - var(--arrow-thickness)),
var(--arrowhead-position) 0%,
100% 50%,
var(--arrowhead-position) 100%,
var(--arrowhead-position) calc(50% + var(--arrow-thickness)),
0% calc(50% + var(--arrow-thickness)));
pointer-events: all;
*/
}
@keyframes trans {
0% { background: rgba(214, 93, 184, 0.719); }
}
.rest { position: absolute; top: 0; left: 0; bottom: 0; right: 0;}
.scene:hover > .rest:not(:hover) ~ .room.room-test:not(:hover) { transform: var(--origin) var(--test2-hover) var(--test2-) var(--origin-); }
.scene:hover > .rest:not(:hover) ~ .room:not(:hover) .test { opacity: 0; left: 999px; transition: translate 2s, opacity 1s, left step-end 1s; }
.scene:target-within:not(:target) > .room.room-test:not(:target-within) { transform: var(--origin) var(--test2-hover) var(--test2-) var(--origin-); }
.scene.target-within:not(:target) > .room.room-test:not(.target-within) { transform: var(--origin) var(--test2-hover) var(--test2-) var(--origin-); }
.scene:target-within:not(:target) > .room:not(:target-within) .test { opacity: 0; left: 999px; transition: translate 2s, opacity 1s, left step-end 1s; }
.scene.target-within:not(:target) > .room:not(.target-within) .test { opacity: 0; left: 999px; transition: translate 2s, opacity 1s, left step-end 1s; }
.room .test { transition: transform ease 2s, opacity 1s linear 1s, left step-end 1s; }
.object:hover:before {
opacity: 1;
}
.object:target-within:before { opacity: 1; }
.object.target-within:before { opacity: 1; }
.object:before {
content: "← back";
border: thin solid brown;