mirror of
https://github.com/Doodle3D/Doodle3D-Slicer.git
synced 2024-11-23 05:57:57 +01:00
169 lines
4.4 KiB
HTML
169 lines
4.4 KiB
HTML
|
<!DOCTYPE html>
|
||
|
|
<html lang="en">
|
||
|
|
<head>
|
||
|
|
<title>three.js canvas - camera - orthographic</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 {
|
||
|
|
font-family: Monospace;
|
||
|
|
background-color: #f0f0f0;
|
||
|
|
margin: 0px;
|
||
|
|
overflow: hidden;
|
||
|
|
}
|
||
|
|
</style>
|
||
|
|
</head>
|
||
|
|
<body>
|
||
|
|
|
||
|
|
<script src="../build/three.min.js"></script>
|
||
|
|
|
||
|
|
<script src="js/renderers/Projector.js"></script>
|
||
|
|
<script src="js/renderers/CanvasRenderer.js"></script>
|
||
|
|
|
||
|
|
<script src="js/libs/stats.min.js"></script>
|
||
|
|
|
||
|
|
<script>
|
||
|
|
|
||
|
|
var container, stats;
|
||
|
|
var camera, scene, renderer;
|
||
|
|
|
||
|
|
init();
|
||
|
|
animate();
|
||
|
|
|
||
|
|
function init() {
|
||
|
|
|
||
|
|
container = document.createElement( 'div' );
|
||
|
|
document.body.appendChild( container );
|
||
|
|
|
||
|
|
var info = document.createElement( 'div' );
|
||
|
|
info.style.position = 'absolute';
|
||
|
|
info.style.top = '10px';
|
||
|
|
info.style.width = '100%';
|
||
|
|
info.style.textAlign = 'center';
|
||
|
|
info.innerHTML = '<a href="http://threejs.org" target="_blank">three.js</a> - orthographic view';
|
||
|
|
container.appendChild( info );
|
||
|
|
|
||
|
|
camera = new THREE.OrthographicCamera( window.innerWidth / - 2, window.innerWidth / 2, window.innerHeight / 2, window.innerHeight / - 2, - 500, 1000 );
|
||
|
|
camera.position.x = 200;
|
||
|
|
camera.position.y = 100;
|
||
|
|
camera.position.z = 200;
|
||
|
|
|
||
|
|
scene = new THREE.Scene();
|
||
|
|
|
||
|
|
// Grid
|
||
|
|
|
||
|
|
var size = 500, step = 50;
|
||
|
|
|
||
|
|
var geometry = new THREE.Geometry();
|
||
|
|
|
||
|
|
for ( var i = - size; i <= size; i += step ) {
|
||
|
|
|
||
|
|
geometry.vertices.push( new THREE.Vector3( - size, 0, i ) );
|
||
|
|
geometry.vertices.push( new THREE.Vector3( size, 0, i ) );
|
||
|
|
|
||
|
|
geometry.vertices.push( new THREE.Vector3( i, 0, - size ) );
|
||
|
|
geometry.vertices.push( new THREE.Vector3( i, 0, size ) );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
var material = new THREE.LineBasicMaterial( { color: 0x000000, opacity: 0.2 } );
|
||
|
|
|
||
|
|
var line = new THREE.Line( geometry, material, THREE.LinePieces );
|
||
|
|
scene.add( line );
|
||
|
|
|
||
|
|
// Cubes
|
||
|
|
|
||
|
|
var geometry = new THREE.BoxGeometry( 50, 50, 50 );
|
||
|
|
var material = new THREE.MeshLambertMaterial( { color: 0xffffff, shading: THREE.FlatShading, overdraw: 0.5 } );
|
||
|
|
|
||
|
|
for ( var i = 0; i < 100; i ++ ) {
|
||
|
|
|
||
|
|
var cube = new THREE.Mesh( geometry, material );
|
||
|
|
|
||
|
|
cube.scale.y = Math.floor( Math.random() * 2 + 1 );
|
||
|
|
|
||
|
|
cube.position.x = Math.floor( ( Math.random() * 1000 - 500 ) / 50 ) * 50 + 25;
|
||
|
|
cube.position.y = ( cube.scale.y * 50 ) / 2;
|
||
|
|
cube.position.z = Math.floor( ( Math.random() * 1000 - 500 ) / 50 ) * 50 + 25;
|
||
|
|
|
||
|
|
scene.add( cube );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
// Lights
|
||
|
|
|
||
|
|
var ambientLight = new THREE.AmbientLight( Math.random() * 0x10 );
|
||
|
|
scene.add( ambientLight );
|
||
|
|
|
||
|
|
var directionalLight = new THREE.DirectionalLight( Math.random() * 0xffffff );
|
||
|
|
directionalLight.position.x = Math.random() - 0.5;
|
||
|
|
directionalLight.position.y = Math.random() - 0.5;
|
||
|
|
directionalLight.position.z = Math.random() - 0.5;
|
||
|
|
directionalLight.position.normalize();
|
||
|
|
scene.add( directionalLight );
|
||
|
|
|
||
|
|
var directionalLight = new THREE.DirectionalLight( Math.random() * 0xffffff );
|
||
|
|
directionalLight.position.x = Math.random() - 0.5;
|
||
|
|
directionalLight.position.y = Math.random() - 0.5;
|
||
|
|
directionalLight.position.z = Math.random() - 0.5;
|
||
|
|
directionalLight.position.normalize();
|
||
|
|
scene.add( directionalLight );
|
||
|
|
|
||
|
|
renderer = new THREE.CanvasRenderer();
|
||
|
|
renderer.setClearColor( 0xf0f0f0 );
|
||
|
|
renderer.setPixelRatio( window.devicePixelRatio );
|
||
|
|
renderer.setSize( window.innerWidth, window.innerHeight );
|
||
|
|
container.appendChild( renderer.domElement );
|
||
|
|
|
||
|
|
stats = new Stats();
|
||
|
|
stats.domElement.style.position = 'absolute';
|
||
|
|
stats.domElement.style.top = '0px';
|
||
|
|
container.appendChild( stats.domElement );
|
||
|
|
|
||
|
|
//
|
||
|
|
|
||
|
|
window.addEventListener( 'resize', onWindowResize, false );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
function onWindowResize() {
|
||
|
|
|
||
|
|
camera.left = window.innerWidth / - 2;
|
||
|
|
camera.right = window.innerWidth / 2;
|
||
|
|
camera.top = window.innerHeight / 2;
|
||
|
|
camera.bottom = window.innerHeight / - 2;
|
||
|
|
|
||
|
|
camera.updateProjectionMatrix();
|
||
|
|
|
||
|
|
renderer.setSize( window.innerWidth, window.innerHeight );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
|
||
|
|
function animate() {
|
||
|
|
|
||
|
|
requestAnimationFrame( animate );
|
||
|
|
|
||
|
|
render();
|
||
|
|
stats.update();
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
function render() {
|
||
|
|
|
||
|
|
var timer = Date.now() * 0.0001;
|
||
|
|
|
||
|
|
camera.position.x = Math.cos( timer ) * 200;
|
||
|
|
camera.position.z = Math.sin( timer ) * 200;
|
||
|
|
camera.lookAt( scene.position );
|
||
|
|
|
||
|
|
renderer.render( scene, camera );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
</script>
|
||
|
|
|
||
|
|
</body>
|
||
|
|
</html>
|