parent
a8c14764b2
commit
17c887ce45
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@ -39,9 +39,7 @@ if( !AFRAME.components['html-as-texture-in-xr'] ){
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},
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dependencies:{
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html: "https://unpkg.com/aframe-htmlmesh@2.1.0/build/aframe-html.js", // html to AFRAME
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//html: "https://coderofsalvation.github.io/aframe-htmlmesh/build/aframe-html.js"
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//html: "com/aframe-html.js"
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html: "com/lib/aframe-html.js"
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},
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init: async function () {
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@ -50,6 +48,22 @@ if( !AFRAME.components['html-as-texture-in-xr'] ){
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return console.error("html-as-texture-in-xr: cannot get dom element "+this.data.domid)
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}
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let s = await AFRAME.utils.require(this.dependencies)
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// monkeypatch: forward click to mesh
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const handle = AFRAME.components['html'].Component.prototype.handle
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AFRAME.components['html'].Component.prototype.handle = function(type,evt){
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if( type == 'click' && evt.detail.length && evt.detail[0].uv ){
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const mesh = this.el.object3D.children[0]
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const uv = evt.detail[0].uv;
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const _pointer = new THREE.Vector2();
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const _event = { type: '', data: _pointer };
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_event.type = type;
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_event.data.set( uv.x, 1 - uv.y );
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mesh.dispatchEvent( _event );
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}
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return handle.apply(this,[type,evt])
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}
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this.el.setAttribute("html",`html: ${this.data.domid}; cursor:#cursor; xrlayer: true`)
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this.el.setAttribute("visible", AFRAME.utils.XD() == '3D' ? 'true' : 'false' )
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if( this.data.faceuser ){
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@ -166,6 +166,8 @@ AFRAME.registerComponent('launcher', {
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events:{
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click: function(e){ },
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DOMready: function(){
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this.el.setAttribute("html-as-texture-in-xr", `domid: #${this.el.dom.id}; faceuser: true`)
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}
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@ -179,9 +181,6 @@ AFRAME.registerComponent('launcher', {
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render: async function(els){
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if( !this.el.dom ) return // too early (dom.js component not ready)
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let requires = []
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let i = 0
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let j = 0
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let colors = this.data.colors
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const add2D = (launchCom,manifest) => {
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let btn = document.createElement('button')
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@ -190,7 +189,7 @@ AFRAME.registerComponent('launcher', {
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? `<img src='${manifest.icons[0].src || iconDefault}' title='${manifest.name}: ${manifest.description}'/>`
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: `${manifest.short_name || manifest.name}`
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}`
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btn.addEventListener('click', () => launchCom.launcher() )
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btn.addEventListener('click', (e) => { launchCom.launcher() } )
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this.el.dom.appendChild(btn)
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}
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@ -289,9 +288,10 @@ AFRAME.registerSystem('launcher',{
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// icon: "https://..."
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description: "lorem ipsum",
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cb: () => {
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console.log("launching")
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let el = document.createElement("a-box")
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el.setAttribute("position", `${Math.random()*10} ${Math.random()*10} ${Math.random()*10}`)
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this.el.sceneEl.appendChild(el)
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this.el.sceneEl.querySelector("[launcher]").appendChild(el)
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}
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})
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}
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@ -0,0 +1,679 @@
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(function (three) {
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'use strict';
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// This is a copy of https://github.com/mrdoob/three.js/blob/0403020848c26a9605eb91c99a949111ad4a532e/examples/jsm/interactive/HTMLMesh.js
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class HTMLMesh extends three.Mesh {
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constructor( dom ) {
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const texture = new HTMLTexture( dom );
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const geometry = new three.PlaneGeometry( texture.image.width * 0.001, texture.image.height * 0.001 );
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const material = new three.MeshBasicMaterial( { map: texture, toneMapped: false, transparent: true } );
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super( geometry, material );
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function onEvent( event ) {
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material.map.dispatchDOMEvent( event );
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}
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this.addEventListener( 'mousedown', onEvent );
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this.addEventListener( 'mousemove', onEvent );
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this.addEventListener( 'mouseup', onEvent );
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this.addEventListener( 'click', onEvent );
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this.dispose = function () {
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geometry.dispose();
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material.dispose();
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material.map.dispose();
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canvases.delete( dom );
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this.removeEventListener( 'mousedown', onEvent );
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this.removeEventListener( 'mousemove', onEvent );
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this.removeEventListener( 'mouseup', onEvent );
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this.removeEventListener( 'click', onEvent );
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};
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}
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}
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class HTMLTexture extends three.CanvasTexture {
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constructor( dom ) {
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super( html2canvas( dom ) );
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this.dom = dom;
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this.anisotropy = 16;
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this.encoding = three.sRGBEncoding;
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this.minFilter = three.LinearFilter;
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this.magFilter = three.LinearFilter;
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// Create an observer on the DOM, and run html2canvas update in the next loop
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const observer = new MutationObserver( () => {
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if ( ! this.scheduleUpdate ) {
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// ideally should use xr.requestAnimationFrame, here setTimeout to avoid passing the renderer
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this.scheduleUpdate = setTimeout( () => this.update(), 16 );
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}
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} );
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const config = { attributes: true, childList: true, subtree: true, characterData: true };
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observer.observe( dom, config );
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this.observer = observer;
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}
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dispatchDOMEvent( event ) {
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if ( event.data ) {
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htmlevent( this.dom, event.type, event.data.x, event.data.y );
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}
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}
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update() {
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this.image = html2canvas( this.dom );
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this.needsUpdate = true;
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this.scheduleUpdate = null;
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}
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dispose() {
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if ( this.observer ) {
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this.observer.disconnect();
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}
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this.scheduleUpdate = clearTimeout( this.scheduleUpdate );
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super.dispose();
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}
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}
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//
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const canvases = new WeakMap();
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function html2canvas( element ) {
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const range = document.createRange();
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const color = new three.Color();
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function Clipper( context ) {
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const clips = [];
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let isClipping = false;
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function doClip() {
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if ( isClipping ) {
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isClipping = false;
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context.restore();
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}
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if ( clips.length === 0 ) return;
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let minX = - Infinity, minY = - Infinity;
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let maxX = Infinity, maxY = Infinity;
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for ( let i = 0; i < clips.length; i ++ ) {
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const clip = clips[ i ];
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minX = Math.max( minX, clip.x );
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minY = Math.max( minY, clip.y );
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maxX = Math.min( maxX, clip.x + clip.width );
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maxY = Math.min( maxY, clip.y + clip.height );
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}
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context.save();
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context.beginPath();
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context.rect( minX, minY, maxX - minX, maxY - minY );
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context.clip();
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isClipping = true;
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}
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return {
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add: function ( clip ) {
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clips.push( clip );
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doClip();
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},
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remove: function () {
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clips.pop();
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doClip();
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}
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};
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}
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function drawText( style, x, y, string ) {
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if ( string !== '' ) {
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if ( style.textTransform === 'uppercase' ) {
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string = string.toUpperCase();
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}
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context.font = style.fontWeight + ' ' + style.fontSize + ' ' + style.fontFamily;
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context.textBaseline = 'top';
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context.fillStyle = style.color;
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context.fillText( string, x, y + parseFloat( style.fontSize ) * 0.1 );
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}
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}
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function buildRectPath( x, y, w, h, r ) {
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if ( w < 2 * r ) r = w / 2;
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if ( h < 2 * r ) r = h / 2;
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context.beginPath();
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context.moveTo( x + r, y );
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context.arcTo( x + w, y, x + w, y + h, r );
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context.arcTo( x + w, y + h, x, y + h, r );
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context.arcTo( x, y + h, x, y, r );
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context.arcTo( x, y, x + w, y, r );
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context.closePath();
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}
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function drawBorder( style, which, x, y, width, height ) {
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const borderWidth = style[ which + 'Width' ];
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const borderStyle = style[ which + 'Style' ];
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const borderColor = style[ which + 'Color' ];
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if ( borderWidth !== '0px' && borderStyle !== 'none' && borderColor !== 'transparent' && borderColor !== 'rgba(0, 0, 0, 0)' ) {
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context.strokeStyle = borderColor;
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context.lineWidth = parseFloat( borderWidth );
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context.beginPath();
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context.moveTo( x, y );
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context.lineTo( x + width, y + height );
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context.stroke();
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}
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}
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function drawElement( element, style ) {
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let x = 0, y = 0, width = 0, height = 0;
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if ( element.nodeType === Node.TEXT_NODE ) {
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// text
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range.selectNode( element );
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const rect = range.getBoundingClientRect();
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x = rect.left - offset.left - 0.5;
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y = rect.top - offset.top - 0.5;
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width = rect.width;
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height = rect.height;
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drawText( style, x, y, element.nodeValue.trim() );
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} else if ( element.nodeType === Node.COMMENT_NODE ) {
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return;
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} else if ( element instanceof HTMLCanvasElement ) {
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// Canvas element
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if ( element.style.display === 'none' ) return;
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const rect = element.getBoundingClientRect();
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x = rect.left - offset.left - 0.5;
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y = rect.top - offset.top - 0.5;
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context.save();
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const dpr = window.devicePixelRatio;
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context.scale( 1 / dpr, 1 / dpr );
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context.drawImage( element, x, y );
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context.restore();
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} else if ( element instanceof HTMLImageElement ) {
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if ( element.style.display === 'none' ) return;
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const rect = element.getBoundingClientRect();
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x = rect.left - offset.left - 0.5;
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y = rect.top - offset.top - 0.5;
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width = rect.width;
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height = rect.height;
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context.drawImage( element, x, y, width, height );
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} else {
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if ( element.style.display === 'none' ) return;
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const rect = element.getBoundingClientRect();
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x = rect.left - offset.left - 0.5;
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y = rect.top - offset.top - 0.5;
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width = rect.width;
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height = rect.height;
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style = window.getComputedStyle( element );
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// Get the border of the element used for fill and border
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buildRectPath( x, y, width, height, parseFloat( style.borderRadius ) );
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const backgroundColor = style.backgroundColor;
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if ( backgroundColor !== 'transparent' && backgroundColor !== 'rgba(0, 0, 0, 0)' ) {
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context.fillStyle = backgroundColor;
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context.fill();
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}
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// If all the borders match then stroke the round rectangle
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const borders = [ 'borderTop', 'borderLeft', 'borderBottom', 'borderRight' ];
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let match = true;
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let prevBorder = null;
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for ( const border of borders ) {
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if ( prevBorder !== null ) {
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match = ( style[ border + 'Width' ] === style[ prevBorder + 'Width' ] ) &&
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( style[ border + 'Color' ] === style[ prevBorder + 'Color' ] ) &&
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( style[ border + 'Style' ] === style[ prevBorder + 'Style' ] );
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}
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if ( match === false ) break;
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prevBorder = border;
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}
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if ( match === true ) {
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// They all match so stroke the rectangle from before allows for border-radius
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const width = parseFloat( style.borderTopWidth );
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if ( style.borderTopWidth !== '0px' && style.borderTopStyle !== 'none' && style.borderTopColor !== 'transparent' && style.borderTopColor !== 'rgba(0, 0, 0, 0)' ) {
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context.strokeStyle = style.borderTopColor;
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context.lineWidth = width;
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context.stroke();
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}
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} else {
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// Otherwise draw individual borders
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drawBorder( style, 'borderTop', x, y, width, 0 );
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drawBorder( style, 'borderLeft', x, y, 0, height );
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drawBorder( style, 'borderBottom', x, y + height, width, 0 );
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drawBorder( style, 'borderRight', x + width, y, 0, height );
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}
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if ( element instanceof HTMLInputElement ) {
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let accentColor = style.accentColor;
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if ( accentColor === undefined || accentColor === 'auto' ) accentColor = style.color;
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color.set( accentColor );
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const luminance = Math.sqrt( 0.299 * ( color.r ** 2 ) + 0.587 * ( color.g ** 2 ) + 0.114 * ( color.b ** 2 ) );
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const accentTextColor = luminance < 0.5 ? 'white' : '#111111';
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if ( element.type === 'radio' ) {
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buildRectPath( x, y, width, height, height );
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context.fillStyle = 'white';
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context.strokeStyle = accentColor;
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context.lineWidth = 1;
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context.fill();
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context.stroke();
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if ( element.checked ) {
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buildRectPath( x + 2, y + 2, width - 4, height - 4, height );
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context.fillStyle = accentColor;
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context.strokeStyle = accentTextColor;
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context.lineWidth = 2;
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context.fill();
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context.stroke();
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}
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}
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if ( element.type === 'checkbox' ) {
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buildRectPath( x, y, width, height, 2 );
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context.fillStyle = element.checked ? accentColor : 'white';
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context.strokeStyle = element.checked ? accentTextColor : accentColor;
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context.lineWidth = 1;
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context.stroke();
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context.fill();
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if ( element.checked ) {
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const currentTextAlign = context.textAlign;
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context.textAlign = 'center';
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const properties = {
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color: accentTextColor,
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fontFamily: style.fontFamily,
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fontSize: height + 'px',
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fontWeight: 'bold'
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};
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drawText( properties, x + ( width / 2 ), y, '✔' );
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context.textAlign = currentTextAlign;
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}
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}
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if ( element.type === 'range' ) {
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const [ min, max, value ] = [ 'min', 'max', 'value' ].map( property => parseFloat( element[ property ] ) );
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const position = ( ( value - min ) / ( max - min ) ) * ( width - height );
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buildRectPath( x, y + ( height / 4 ), width, height / 2, height / 4 );
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context.fillStyle = accentTextColor;
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context.strokeStyle = accentColor;
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context.lineWidth = 1;
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context.fill();
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context.stroke();
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buildRectPath( x, y + ( height / 4 ), position + ( height / 2 ), height / 2, height / 4 );
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context.fillStyle = accentColor;
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context.fill();
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buildRectPath( x + position, y, height, height, height / 2 );
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context.fillStyle = accentColor;
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context.fill();
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}
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if ( element.type === 'color' || element.type === 'text' || element.type === 'number' ) {
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clipper.add( { x: x, y: y, width: width, height: height } );
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drawText( style, x + parseInt( style.paddingLeft ), y + parseInt( style.paddingTop ), element.value );
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clipper.remove();
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}
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}
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}
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/*
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// debug
|
||||
context.strokeStyle = '#' + Math.random().toString( 16 ).slice( - 3 );
|
||||
context.strokeRect( x - 0.5, y - 0.5, width + 1, height + 1 );
|
||||
*/
|
||||
|
||||
const isClipping = style.overflow === 'auto' || style.overflow === 'hidden';
|
||||
|
||||
if ( isClipping ) clipper.add( { x: x, y: y, width: width, height: height } );
|
||||
|
||||
for ( let i = 0; i < element.childNodes.length; i ++ ) {
|
||||
|
||||
drawElement( element.childNodes[ i ], style );
|
||||
|
||||
}
|
||||
|
||||
if ( isClipping ) clipper.remove();
|
||||
|
||||
}
|
||||
|
||||
const offset = element.getBoundingClientRect();
|
||||
|
||||
let canvas = canvases.get( element );
|
||||
|
||||
if ( canvas === undefined ) {
|
||||
|
||||
canvas = document.createElement( 'canvas' );
|
||||
canvas.width = offset.width;
|
||||
canvas.height = offset.height;
|
||||
canvases.set( element, canvas );
|
||||
|
||||
}
|
||||
|
||||
const context = canvas.getContext( '2d'/*, { alpha: false }*/ );
|
||||
|
||||
const clipper = new Clipper( context );
|
||||
|
||||
// console.time( 'drawElement' );
|
||||
|
||||
context.clearRect(0, 0, canvas.width, canvas.height);
|
||||
|
||||
drawElement( element );
|
||||
|
||||
// console.timeEnd( 'drawElement' );
|
||||
|
||||
return canvas;
|
||||
|
||||
}
|
||||
|
||||
function htmlevent( element, event, x, y ) {
|
||||
|
||||
const mouseEventInit = {
|
||||
clientX: ( x * element.offsetWidth ) + element.offsetLeft,
|
||||
clientY: ( y * element.offsetHeight ) + element.offsetTop,
|
||||
view: element.ownerDocument.defaultView
|
||||
};
|
||||
|
||||
// TODO: Find out why this is added. Keep commented out when this file is updated
|
||||
// window.dispatchEvent( new MouseEvent( event, mouseEventInit ) );
|
||||
|
||||
const rect = element.getBoundingClientRect();
|
||||
|
||||
x = x * rect.width + rect.left;
|
||||
y = y * rect.height + rect.top;
|
||||
|
||||
function traverse( element ) {
|
||||
|
||||
if ( element.nodeType !== Node.TEXT_NODE && element.nodeType !== Node.COMMENT_NODE ) {
|
||||
|
||||
const rect = element.getBoundingClientRect();
|
||||
|
||||
if ( x > rect.left && x < rect.right && y > rect.top && y < rect.bottom ) {
|
||||
|
||||
element.dispatchEvent( new MouseEvent( event, mouseEventInit ) );
|
||||
|
||||
if ( element instanceof HTMLInputElement && element.type === 'range' && ( event === 'mousedown' || event === 'click' ) ) {
|
||||
|
||||
const [ min, max ] = [ 'min', 'max' ].map( property => parseFloat( element[ property ] ) );
|
||||
|
||||
const width = rect.width;
|
||||
const offsetX = x - rect.x;
|
||||
const proportion = offsetX / width;
|
||||
element.value = min + ( max - min ) * proportion;
|
||||
element.dispatchEvent( new InputEvent( 'input', { bubbles: true } ) );
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
for ( let i = 0; i < element.childNodes.length; i ++ ) {
|
||||
|
||||
traverse( element.childNodes[ i ] );
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
traverse( element );
|
||||
|
||||
}
|
||||
|
||||
/* jshint esversion: 9, -W097 */
|
||||
|
||||
const schemaHTML = {
|
||||
html: {
|
||||
type: 'selector',
|
||||
},
|
||||
cursor: {
|
||||
type: 'selector',
|
||||
}
|
||||
};
|
||||
|
||||
{
|
||||
schemaHTML.html.description = `HTML element to use.`;
|
||||
schemaHTML.cursor.description = `Visual indicator for where the user is currently pointing`;
|
||||
}
|
||||
|
||||
const _pointer = new THREE.Vector2();
|
||||
const _event = { type: '', data: _pointer };
|
||||
AFRAME.registerComponent('html', {
|
||||
schema: schemaHTML,
|
||||
init() {
|
||||
this.rerender = this.rerender.bind(this);
|
||||
this.handle = this.handle.bind(this);
|
||||
this.onClick = e => this.handle('click', e);
|
||||
this.onMouseLeave = e => this.handle('mouseleave', e);
|
||||
this.onMouseEnter = e => this.handle('mouseenter', e);
|
||||
this.onMouseUp = e => this.handle('mouseup', e);
|
||||
this.onMouseDown = e => this.handle('mousedown', e);
|
||||
this.mouseMoveDetail = {
|
||||
detail: {
|
||||
cursorEl: null,
|
||||
intersection: null
|
||||
}
|
||||
};
|
||||
},
|
||||
play() {
|
||||
this.el.addEventListener('click', this.onClick);
|
||||
this.el.addEventListener('mouseleave', this.onMouseLeave);
|
||||
this.el.addEventListener('mouseenter', this.onMouseEnter);
|
||||
this.el.addEventListener('mouseup', this.onMouseUp);
|
||||
this.el.addEventListener('mousedown', this.onMouseDown);
|
||||
},
|
||||
pause() {
|
||||
this.el.removeEventListener('click', this.onClick);
|
||||
this.el.removeEventListener('mouseleave', this.onMouseLeave);
|
||||
this.el.removeEventListener('mouseenter', this.onMouseEnter);
|
||||
this.el.removeEventListener('mouseup', this.onMouseUp);
|
||||
this.el.removeEventListener('mousedown', this.onMouseDown);
|
||||
},
|
||||
update() {
|
||||
this.remove();
|
||||
if (!this.data.html) return;
|
||||
const mesh = new HTMLMesh(this.data.html);
|
||||
this.el.setObject3D('html', mesh);
|
||||
this.data.html.addEventListener('input', this.rerender);
|
||||
this.data.html.addEventListener('change', this.rerender);
|
||||
this.cursor = this.data.cursor ? this.data.cursor.object3D : null;
|
||||
},
|
||||
tick() {
|
||||
if (this.activeRaycaster) {
|
||||
const intersection = this.activeRaycaster.components.raycaster.getIntersection(this.el);
|
||||
this.mouseMoveDetail.detail.cursorEl = this.activeRaycaster;
|
||||
this.mouseMoveDetail.detail.intersection = intersection;
|
||||
this.handle('mousemove', this.mouseMoveDetail);
|
||||
}
|
||||
},
|
||||
handle(type, evt) {
|
||||
const intersection = evt.detail.intersection;
|
||||
const raycaster = evt.detail.cursorEl;
|
||||
if (type === 'mouseenter') {
|
||||
this.activeRaycaster = raycaster;
|
||||
}
|
||||
if (type === 'mouseleave' && this.activeRaycaster === raycaster) {
|
||||
this.activeRaycaster = null;
|
||||
}
|
||||
if (this.cursor) this.cursor.visible = false;
|
||||
if (intersection) {
|
||||
const mesh = this.el.getObject3D('html');
|
||||
const uv = intersection.uv;
|
||||
_event.type = type;
|
||||
_event.data.set( uv.x, 1 - uv.y );
|
||||
mesh.dispatchEvent( _event );
|
||||
|
||||
if (this.cursor) {
|
||||
this.cursor.visible = true;
|
||||
this.cursor.parent.worldToLocal(this.cursor.position.copy(intersection.point));
|
||||
}
|
||||
}
|
||||
},
|
||||
rerender() {
|
||||
const mesh = this.el.getObject3D('html');
|
||||
if (mesh && !mesh.material.map.scheduleUpdate) {
|
||||
mesh.material.map.scheduleUpdate = setTimeout( () => mesh.material.map.update(), 16 );
|
||||
}
|
||||
},
|
||||
remove() {
|
||||
const mesh = this.el.getObject3D('html');
|
||||
if (mesh) {
|
||||
this.el.removeObject3D('html');
|
||||
this.data.html.removeEventListener('input', this.rerender);
|
||||
this.data.html.removeEventListener('change', this.rerender);
|
||||
mesh.dispose();
|
||||
}
|
||||
this.activeRaycaster = null;
|
||||
this.mouseMoveDetail.detail.cursorEl = null;
|
||||
this.mouseMoveDetail.detail.intersection = null;
|
||||
this.cursor = null;
|
||||
},
|
||||
});
|
||||
|
||||
})(THREE);
|
||||
//# sourceMappingURL=aframe-html.js.map
|
||||
Loading…
Reference in New Issue