mirror of
https://github.com/Doodle3D/Doodle3D-Slicer.git
synced 2024-12-28 13:53:49 +01:00
212 lines
5.1 KiB
HTML
Executable File
212 lines
5.1 KiB
HTML
Executable File
<!DOCTYPE html>
|
|
<html lang="en">
|
|
<head>
|
|
<title>three.js canvas - geometry - cube</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;
|
|
|
|
var cube, plane;
|
|
|
|
var targetRotation = 0;
|
|
var targetRotationOnMouseDown = 0;
|
|
|
|
var mouseX = 0;
|
|
var mouseXOnMouseDown = 0;
|
|
|
|
var windowHalfX = window.innerWidth / 2;
|
|
var windowHalfY = window.innerHeight / 2;
|
|
|
|
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 = 'Drag to spin the cube';
|
|
container.appendChild( info );
|
|
|
|
camera = new THREE.PerspectiveCamera( 70, window.innerWidth / window.innerHeight, 1, 1000 );
|
|
camera.position.y = 150;
|
|
camera.position.z = 500;
|
|
|
|
scene = new THREE.Scene();
|
|
|
|
// Cube
|
|
|
|
var geometry = new THREE.BoxGeometry( 200, 200, 200 );
|
|
|
|
for ( var i = 0; i < geometry.faces.length; i += 2 ) {
|
|
|
|
var hex = Math.random() * 0xffffff;
|
|
geometry.faces[ i ].color.setHex( hex );
|
|
geometry.faces[ i + 1 ].color.setHex( hex );
|
|
|
|
}
|
|
|
|
var material = new THREE.MeshBasicMaterial( { vertexColors: THREE.FaceColors, overdraw: 0.5 } );
|
|
|
|
cube = new THREE.Mesh( geometry, material );
|
|
cube.position.y = 150;
|
|
scene.add( cube );
|
|
|
|
// Plane
|
|
|
|
var geometry = new THREE.PlaneBufferGeometry( 200, 200 );
|
|
geometry.applyMatrix( new THREE.Matrix4().makeRotationX( - Math.PI / 2 ) );
|
|
|
|
var material = new THREE.MeshBasicMaterial( { color: 0xe0e0e0, overdraw: 0.5 } );
|
|
|
|
plane = new THREE.Mesh( geometry, material );
|
|
scene.add( plane );
|
|
|
|
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 );
|
|
|
|
document.addEventListener( 'mousedown', onDocumentMouseDown, false );
|
|
document.addEventListener( 'touchstart', onDocumentTouchStart, false );
|
|
document.addEventListener( 'touchmove', onDocumentTouchMove, false );
|
|
|
|
//
|
|
|
|
window.addEventListener( 'resize', onWindowResize, false );
|
|
|
|
}
|
|
|
|
function onWindowResize() {
|
|
|
|
windowHalfX = window.innerWidth / 2;
|
|
windowHalfY = window.innerHeight / 2;
|
|
|
|
camera.aspect = window.innerWidth / window.innerHeight;
|
|
camera.updateProjectionMatrix();
|
|
|
|
renderer.setSize( window.innerWidth, window.innerHeight );
|
|
|
|
}
|
|
|
|
//
|
|
|
|
function onDocumentMouseDown( event ) {
|
|
|
|
event.preventDefault();
|
|
|
|
document.addEventListener( 'mousemove', onDocumentMouseMove, false );
|
|
document.addEventListener( 'mouseup', onDocumentMouseUp, false );
|
|
document.addEventListener( 'mouseout', onDocumentMouseOut, false );
|
|
|
|
mouseXOnMouseDown = event.clientX - windowHalfX;
|
|
targetRotationOnMouseDown = targetRotation;
|
|
|
|
}
|
|
|
|
function onDocumentMouseMove( event ) {
|
|
|
|
mouseX = event.clientX - windowHalfX;
|
|
|
|
targetRotation = targetRotationOnMouseDown + ( mouseX - mouseXOnMouseDown ) * 0.02;
|
|
|
|
}
|
|
|
|
function onDocumentMouseUp( event ) {
|
|
|
|
document.removeEventListener( 'mousemove', onDocumentMouseMove, false );
|
|
document.removeEventListener( 'mouseup', onDocumentMouseUp, false );
|
|
document.removeEventListener( 'mouseout', onDocumentMouseOut, false );
|
|
|
|
}
|
|
|
|
function onDocumentMouseOut( event ) {
|
|
|
|
document.removeEventListener( 'mousemove', onDocumentMouseMove, false );
|
|
document.removeEventListener( 'mouseup', onDocumentMouseUp, false );
|
|
document.removeEventListener( 'mouseout', onDocumentMouseOut, false );
|
|
|
|
}
|
|
|
|
function onDocumentTouchStart( event ) {
|
|
|
|
if ( event.touches.length === 1 ) {
|
|
|
|
event.preventDefault();
|
|
|
|
mouseXOnMouseDown = event.touches[ 0 ].pageX - windowHalfX;
|
|
targetRotationOnMouseDown = targetRotation;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
function onDocumentTouchMove( event ) {
|
|
|
|
if ( event.touches.length === 1 ) {
|
|
|
|
event.preventDefault();
|
|
|
|
mouseX = event.touches[ 0 ].pageX - windowHalfX;
|
|
targetRotation = targetRotationOnMouseDown + ( mouseX - mouseXOnMouseDown ) * 0.05;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
//
|
|
|
|
function animate() {
|
|
|
|
requestAnimationFrame( animate );
|
|
|
|
render();
|
|
stats.update();
|
|
|
|
}
|
|
|
|
function render() {
|
|
|
|
plane.rotation.y = cube.rotation.y += ( targetRotation - cube.rotation.y ) * 0.05;
|
|
renderer.render( scene, camera );
|
|
|
|
}
|
|
|
|
</script>
|
|
|
|
</body>
|
|
</html>
|