commit 77b8712bbbfe924908691b35e40c7b89a8dd7198
parent 2cdcd79a9e459e700dd30cc98baa035a221e7443
Author: Suzanne Soy <ligo@suzanne.soy>
Date: Thu, 8 Apr 2021 11:47:41 +0100
shim for target-within, links to enter rooms with animated arrow in pure CSS.
Diffstat:
| A | 3d.css | | | 57 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| M | index.html | | | 159 | ++++++++++++++++++++++++++++++++++++++++++++++++------------------------------- |
| A | target-within-shim.js | | | 28 | ++++++++++++++++++++++++++++ |
| M | test.css | | | 156 | ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-------------- |
4 files changed, 311 insertions(+), 89 deletions(-)
diff --git a/3d.css b/3d.css
@@ -0,0 +1,57 @@
+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;
+}
diff --git a/index.html b/index.html
@@ -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 <div>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 <div>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>
diff --git a/target-within-shim.js b/target-within-shim.js
@@ -0,0 +1,27 @@
+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);
+\ No newline at end of file
diff --git a/test.css b/test.css
@@ -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;
