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@@ -29,6 +29,25 @@
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text-decoration: underline;
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cursor: pointer
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}
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+ .actions{
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+ padding: 2em;
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+ line-height: 0;
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+ }
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+ .actions span{
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+ line-height: 4em;
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+ padding: 1em;
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+ border: 1px solid white;
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+ cursor: pointer;
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+ white-space: nowrap;
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+ }
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+ .actions span:hover{
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+ color: red;
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+ }
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+ .actions span:active{
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+ color: black;
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+ background-color: red;
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+ border-color: red;
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+ }
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</style>
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</head>
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<body>
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@@ -37,6 +56,11 @@
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<script src="js/loaders/ImageBitmapLoader.js"></script>
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<div id="info">
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<a href="http://threejs.org" target="_blank" rel="noopener">three.js</a> - Texture loader using ImageBitmap
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+ <div class="actions">
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+ <span id="add_ib_btn" >Press to add ImageBitmap</span>
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+ <span id="add_i_btn">Press to add Image</span>
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+ <span id="clear_btn" >Clear</span>
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+ </div>
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</div>
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@@ -49,11 +73,61 @@
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var container;
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var camera, scene, renderer;
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- var group;
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+ var group, cubes;
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+
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+ var autoAddImageBitmap = false;
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+ var autoAddImage = false;
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init();
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animate();
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+ function addImageBitmap () {
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+
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+ new THREE.ImageBitmapLoader()
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+ .setOptions( { imageOrientation: 'none' } )
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+ .load ( 'textures/planets/earth_atmos_2048.jpg', function( imageBitmap ) {
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+
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+ var tex = new THREE.Texture ( imageBitmap );
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+ tex.needsUpdate = true;
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+
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+ /* ImageBitmap should be disposed when done with it
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+ Can't be done until it's actually uploaded to WebGLTexture */
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+
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+ // imageBitmap.close();
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+
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+ addCube( tex );
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+
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+ }, function( p ) {
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+ console.log( p );
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+ }, function( e ) {
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+ console.log( e );
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+ } );
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+
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+ }
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+
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+ function addImage () {
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+
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+
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+ new THREE.TextureLoader().load( 'textures/planets/earth_atmos_2048.jpg?' + performance.now(), function( tex ) {
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+ addCube( tex );
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+ });
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+
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+ }
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+
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+ function addCube ( texture ) {
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+
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+ var cube = new THREE.Mesh(
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+ new THREE.BoxBufferGeometry( 1,1,1 ),
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+ new THREE.MeshBasicMaterial( {
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+ map: texture
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+ })
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+ );
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+ cube.position.set( Math.random() * 2 - 1, Math.random() * 2 - 1, Math.random() * 2 - 1 );
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+ cube.rotation.set( Math.random() * 2 * Math.PI, Math.random() * 2 * Math.PI, Math.random() * 2 * Math.PI );
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+ cubes.add( cube );
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+
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+ }
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+
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function init() {
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container = document.createElement( 'div' );
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@@ -76,50 +150,30 @@
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group.add( new THREE.GridHelper( 4, 12 ) );
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- new THREE.ImageBitmapLoader()
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- .setOptions( { imageOrientation: 'none' } )
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- .load ( 'textures/planets/earth_atmos_2048.jpg', function( imageBitmap ) {
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-
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- var tex = new THREE.Texture ( imageBitmap );
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- tex.needsUpdate = true;
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+ cubes = new THREE.Group();
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+ scene.add( cubes );
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- var cube = new THREE.Mesh(
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- new THREE.BoxBufferGeometry( 1,1,1 ),
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- new THREE.MeshBasicMaterial( {
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- map: tex
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- })
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- );
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- cube.position.set( 1, 0.5, 0 );
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- group.add( cube );
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+ addImageBitmap();
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+ addImage();
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- }, function( p ) {
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- console.log( p );
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- }, function( e ) {
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- console.log( e );
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+ var ibBtn = document.getElementById( 'add_ib_btn' );
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+ ibBtn.addEventListener( 'click', function( e ) {
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+ addImageBitmap();
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+ e.preventDefault();
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} );
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- new THREE.ImageBitmapLoader()
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- .setOptions( { imageOrientation: 'flipY' } )
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- .load ( 'textures/planets/earth_specular_2048.jpg', function( imageBitmap ) {
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-
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- var tex = new THREE.Texture ( imageBitmap );
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- tex.needsUpdate = true;
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-
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- var cube = new THREE.Mesh(
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- new THREE.BoxBufferGeometry( 1,1,1 ),
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- new THREE.MeshBasicMaterial( {
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- map: tex
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- })
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- );
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- cube.position.set( -1, 0.5, 0 );
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- group.add( cube );
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-
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- }, function( p ) {
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- console.log( p );
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- }, function( e ) {
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- console.log( e );
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+ var iBtn = document.getElementById( 'add_i_btn' );
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+ iBtn.addEventListener( 'click', function( e ) {
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+ addImage();
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+ e.preventDefault();
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} );
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+ var clearBtn = document.getElementById( 'clear_btn' );
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+ clearBtn.addEventListener( 'click', function( e ) {
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+ while( cubes.children.length ) {
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+ cubes.remove( cubes.children[ 0 ] );
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+ }
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+ })
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// RENDERER
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renderer = new THREE.WebGLRenderer( { antialias: true } );
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Jaume Sanchez