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misc_controls_transform.html
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<!DOCTYPE html>
<html lang="en">
<head>
<title>three.js webgl - transform controls</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
<style>
body {
margin: 0px;
background-color: #000000;
color: #fff;
font-family:Monospace;
text-align: center;
font-size: 15px;
line-height: 30px;
overflow: hidden;
}
#info {
position: absolute;
top: 0px; width: 100%;
padding: 15px;
z-index:100;
}
</style>
</head>
<body>
<div id="info">
"W" translate | "E" rotate | "R" scale | "+" increase size | "-" decrease size<br />
Press "Q" to toggle world/local space, keep "Ctrl" down to snap to grid
</div>
<script src="../build/three.js"></script>
<script src="js/controls/TransformControls.js"></script>
<script>
var camera, scene, renderer, control;
init();
render();
function init() {
renderer = new THREE.WebGLRenderer();
renderer.setPixelRatio( window.devicePixelRatio );
renderer.setSize( window.innerWidth, window.innerHeight );
renderer.sortObjects = false;
document.body.appendChild( renderer.domElement );
//
camera = new THREE.PerspectiveCamera( 70, window.innerWidth / window.innerHeight, 1, 3000 );
camera.position.set( 1000, 500, 1000 );
camera.lookAt( new THREE.Vector3( 0, 200, 0 ) );
scene = new THREE.Scene();
scene.add( new THREE.GridHelper( 1000, 10 ) );
var light = new THREE.DirectionalLight( 0xffffff, 2 );
light.position.set( 1, 1, 1 );
scene.add( light );
var texture = new THREE.TextureLoader().load( 'textures/crate.gif', render );
texture.mapping = THREE.UVMapping;
texture.anisotropy = renderer.getMaxAnisotropy();
var geometry = new THREE.BoxGeometry( 200, 200, 200 );
var material = new THREE.MeshLambertMaterial( { map: texture } );
control = new THREE.TransformControls( camera, renderer.domElement );
control.addEventListener( 'change', render );
var mesh = new THREE.Mesh( geometry, material );
scene.add( mesh );
control.attach( mesh );
scene.add( control );
window.addEventListener( 'resize', onWindowResize, false );
window.addEventListener( 'keydown', function ( event ) {
switch ( event.keyCode ) {
case 81: // Q
control.setSpace( control.space === "local" ? "world" : "local" );
break;
case 17: // Ctrl
control.setTranslationSnap( 100 );
control.setRotationSnap( THREE.Math.degToRad( 15 ) );
break;
case 87: // W
control.setMode( "translate" );
break;
case 69: // E
control.setMode( "rotate" );
break;
case 82: // R
control.setMode( "scale" );
break;
case 187:
case 107: // +, =, num+
control.setSize( control.size + 0.1 );
break;
case 189:
case 109: // -, _, num-
control.setSize( Math.max( control.size - 0.1, 0.1 ) );
break;
}
});
window.addEventListener( 'keyup', function ( event ) {
switch ( event.keyCode ) {
case 17: // Ctrl
control.setTranslationSnap( null );
control.setRotationSnap( null );
break;
}
});
}
function onWindowResize() {
camera.aspect = window.innerWidth / window.innerHeight;
camera.updateProjectionMatrix();
renderer.setSize( window.innerWidth, window.innerHeight );
render();
}
function render() {
control.update();
renderer.render( scene, camera );
}
</script>
</body>
</html>