mirror of
https://github.com/Doodle3D/Doodle3D-Slicer.git
synced 2024-11-23 05:57:57 +01:00
234 lines
5.4 KiB
HTML
Executable File
234 lines
5.4 KiB
HTML
Executable File
<!DOCTYPE html>
|
|
<html lang="en">
|
|
<head>
|
|
<title>three.js canvas - panorama demo</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 {
|
|
background-color: rgb(200,200,200);
|
|
margin: 0px;
|
|
overflow: hidden;
|
|
}
|
|
|
|
#info {
|
|
position: absolute;
|
|
top: 0px; width: 100%;
|
|
color: #ffffff;
|
|
padding: 5px;
|
|
font-family:Monospace;
|
|
font-size:13px;
|
|
font-weight: bold;
|
|
text-align:center;
|
|
}
|
|
|
|
a {
|
|
color: #ffffff;
|
|
}
|
|
</style>
|
|
</head>
|
|
<body>
|
|
|
|
<div id="container"></div>
|
|
<div id="info"><a href="http://threejs.org" target="_blank">three.js</a> - panorama demo. cubemap by <a href="http://www.zfight.com/" target="_blank">Jochum Skoglund</a>.</div>
|
|
|
|
<script src="../build/three.min.js"></script>
|
|
|
|
<script src="js/renderers/Projector.js"></script>
|
|
<script src="js/renderers/CanvasRenderer.js"></script>
|
|
|
|
<script>
|
|
|
|
var camera, scene, renderer;
|
|
|
|
var texture_placeholder,
|
|
isUserInteracting = false,
|
|
onMouseDownMouseX = 0, onMouseDownMouseY = 0,
|
|
lon = 90, onMouseDownLon = 0,
|
|
lat = 0, onMouseDownLat = 0,
|
|
phi = 0, theta = 0,
|
|
target = new THREE.Vector3();
|
|
|
|
init();
|
|
animate();
|
|
|
|
function init() {
|
|
|
|
var container, mesh;
|
|
|
|
container = document.getElementById( 'container' );
|
|
|
|
camera = new THREE.PerspectiveCamera( 75, window.innerWidth / window.innerHeight, 1, 1100 );
|
|
|
|
scene = new THREE.Scene();
|
|
|
|
texture_placeholder = document.createElement( 'canvas' );
|
|
texture_placeholder.width = 128;
|
|
texture_placeholder.height = 128;
|
|
|
|
var context = texture_placeholder.getContext( '2d' );
|
|
context.fillStyle = 'rgb( 200, 200, 200 )';
|
|
context.fillRect( 0, 0, texture_placeholder.width, texture_placeholder.height );
|
|
|
|
var materials = [
|
|
|
|
loadTexture( 'textures/cube/skybox/px.jpg' ), // right
|
|
loadTexture( 'textures/cube/skybox/nx.jpg' ), // left
|
|
loadTexture( 'textures/cube/skybox/py.jpg' ), // top
|
|
loadTexture( 'textures/cube/skybox/ny.jpg' ), // bottom
|
|
loadTexture( 'textures/cube/skybox/pz.jpg' ), // back
|
|
loadTexture( 'textures/cube/skybox/nz.jpg' ) // front
|
|
|
|
];
|
|
|
|
mesh = new THREE.Mesh( new THREE.BoxGeometry( 300, 300, 300, 7, 7, 7 ), new THREE.MeshFaceMaterial( materials ) );
|
|
mesh.scale.x = - 1;
|
|
scene.add( mesh );
|
|
|
|
renderer = new THREE.CanvasRenderer();
|
|
renderer.setPixelRatio( window.devicePixelRatio );
|
|
renderer.setSize( window.innerWidth, window.innerHeight );
|
|
container.appendChild( renderer.domElement );
|
|
|
|
document.addEventListener( 'mousedown', onDocumentMouseDown, false );
|
|
document.addEventListener( 'mousemove', onDocumentMouseMove, false );
|
|
document.addEventListener( 'mouseup', onDocumentMouseUp, false );
|
|
document.addEventListener( 'mousewheel', onDocumentMouseWheel, false );
|
|
|
|
document.addEventListener( 'touchstart', onDocumentTouchStart, false );
|
|
document.addEventListener( 'touchmove', onDocumentTouchMove, false );
|
|
|
|
//
|
|
|
|
window.addEventListener( 'resize', onWindowResize, false );
|
|
|
|
}
|
|
|
|
function onWindowResize() {
|
|
|
|
camera.aspect = window.innerWidth / window.innerHeight;
|
|
camera.updateProjectionMatrix();
|
|
|
|
renderer.setSize( window.innerWidth, window.innerHeight );
|
|
|
|
}
|
|
|
|
function loadTexture( path ) {
|
|
|
|
var texture = new THREE.Texture( texture_placeholder );
|
|
var material = new THREE.MeshBasicMaterial( { map: texture, overdraw: 0.5 } );
|
|
|
|
var image = new Image();
|
|
image.onload = function () {
|
|
|
|
texture.image = this;
|
|
texture.needsUpdate = true;
|
|
|
|
};
|
|
image.src = path;
|
|
|
|
return material;
|
|
|
|
}
|
|
|
|
function onDocumentMouseDown( event ) {
|
|
|
|
event.preventDefault();
|
|
|
|
isUserInteracting = true;
|
|
|
|
onPointerDownPointerX = event.clientX;
|
|
onPointerDownPointerY = event.clientY;
|
|
|
|
onPointerDownLon = lon;
|
|
onPointerDownLat = lat;
|
|
|
|
}
|
|
|
|
function onDocumentMouseMove( event ) {
|
|
|
|
if ( isUserInteracting === true ) {
|
|
|
|
lon = ( onPointerDownPointerX - event.clientX ) * 0.1 + onPointerDownLon;
|
|
lat = ( event.clientY - onPointerDownPointerY ) * 0.1 + onPointerDownLat;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
function onDocumentMouseUp( event ) {
|
|
|
|
isUserInteracting = false;
|
|
|
|
}
|
|
|
|
function onDocumentMouseWheel( event ) {
|
|
|
|
camera.fov -= event.wheelDeltaY * 0.05;
|
|
camera.updateProjectionMatrix();
|
|
|
|
}
|
|
|
|
|
|
function onDocumentTouchStart( event ) {
|
|
|
|
if ( event.touches.length == 1 ) {
|
|
|
|
event.preventDefault();
|
|
|
|
onPointerDownPointerX = event.touches[ 0 ].pageX;
|
|
onPointerDownPointerY = event.touches[ 0 ].pageY;
|
|
|
|
onPointerDownLon = lon;
|
|
onPointerDownLat = lat;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
function onDocumentTouchMove( event ) {
|
|
|
|
if ( event.touches.length == 1 ) {
|
|
|
|
event.preventDefault();
|
|
|
|
lon = ( onPointerDownPointerX - event.touches[0].pageX ) * 0.1 + onPointerDownLon;
|
|
lat = ( event.touches[0].pageY - onPointerDownPointerY ) * 0.1 + onPointerDownLat;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
function animate() {
|
|
|
|
requestAnimationFrame( animate );
|
|
update();
|
|
|
|
}
|
|
|
|
function update() {
|
|
|
|
if ( isUserInteracting === false ) {
|
|
|
|
lon += 0.1;
|
|
|
|
}
|
|
|
|
lat = Math.max( - 85, Math.min( 85, lat ) );
|
|
phi = THREE.Math.degToRad( 90 - lat );
|
|
theta = THREE.Math.degToRad( lon );
|
|
|
|
target.x = 500 * Math.sin( phi ) * Math.cos( theta );
|
|
target.y = 500 * Math.cos( phi );
|
|
target.z = 500 * Math.sin( phi ) * Math.sin( theta );
|
|
|
|
camera.lookAt( target );
|
|
|
|
renderer.render( scene, camera );
|
|
|
|
}
|
|
|
|
</script>
|
|
</body>
|
|
</html>
|