mirror of
https://github.com/Doodle3D/Doodle3D-Slicer.git
synced 2024-07-01 00:31:21 +02:00
222 lines
5.1 KiB
HTML
Executable File
222 lines
5.1 KiB
HTML
Executable File
<!DOCTYPE html>
|
|
<html lang="en">
|
|
<head>
|
|
<title>three.js webgl - geometry - terrain</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 {
|
|
color: #000;
|
|
font-family:Monospace;
|
|
font-size:13px;
|
|
margin: 0px;
|
|
overflow: hidden;
|
|
}
|
|
|
|
#info {
|
|
position: absolute;
|
|
top: 0px; width: 100%;
|
|
text-align:center;
|
|
padding: 5px;
|
|
}
|
|
|
|
a {
|
|
|
|
color: #a06851;
|
|
}
|
|
|
|
</style>
|
|
</head>
|
|
<body>
|
|
|
|
<div id="info"><a href="http://threejs.org" target="_blank">three.js</a> - webgl ocean demo</div>
|
|
|
|
<script src="../build/three.min.js"></script>
|
|
|
|
<script src="js/controls/OrbitControls.js"></script>
|
|
<script src="js/Mirror.js"></script>
|
|
<script src="js/WaterShader.js"></script>
|
|
|
|
<script src="js/Detector.js"></script>
|
|
<script src="js/libs/stats.min.js"></script>
|
|
|
|
<script>
|
|
|
|
if ( ! Detector.webgl ) {
|
|
|
|
Detector.addGetWebGLMessage();
|
|
document.getElementById( 'container' ).innerHTML = "";
|
|
|
|
}
|
|
|
|
var container, stats;
|
|
var camera, scene, renderer;
|
|
var sphere;
|
|
|
|
var parameters = {
|
|
width: 2000,
|
|
height: 2000,
|
|
widthSegments: 250,
|
|
heightSegments: 250,
|
|
depth: 1500,
|
|
param: 4,
|
|
filterparam: 1
|
|
}
|
|
|
|
var waterNormals;
|
|
|
|
init();
|
|
animate();
|
|
|
|
function init() {
|
|
|
|
container = document.createElement( 'div' );
|
|
document.body.appendChild( container );
|
|
|
|
renderer = new THREE.WebGLRenderer();
|
|
renderer.setPixelRatio( window.devicePixelRatio );
|
|
renderer.setSize( window.innerWidth, window.innerHeight );
|
|
container.appendChild( renderer.domElement );
|
|
|
|
scene = new THREE.Scene();
|
|
|
|
camera = new THREE.PerspectiveCamera( 55, window.innerWidth / window.innerHeight, 0.5, 3000000 );
|
|
camera.position.set( 2000, 750, 2000 );
|
|
|
|
controls = new THREE.OrbitControls( camera, renderer.domElement );
|
|
controls.userPan = false;
|
|
controls.userPanSpeed = 0.0;
|
|
controls.maxDistance = 5000.0;
|
|
controls.maxPolarAngle = Math.PI * 0.495;
|
|
controls.center.set( 0, 500, 0 );
|
|
|
|
var light = new THREE.HemisphereLight( 0xffffbb, 0x080820, 1 );
|
|
light.position.set( - 1, 1, - 1 );
|
|
scene.add( light );
|
|
|
|
|
|
waterNormals = new THREE.ImageUtils.loadTexture( 'textures/waternormals.jpg' );
|
|
waterNormals.wrapS = waterNormals.wrapT = THREE.RepeatWrapping;
|
|
|
|
water = new THREE.Water( renderer, camera, scene, {
|
|
textureWidth: 512,
|
|
textureHeight: 512,
|
|
waterNormals: waterNormals,
|
|
alpha: 1.0,
|
|
sunDirection: light.position.clone().normalize(),
|
|
sunColor: 0xffffff,
|
|
waterColor: 0x001e0f,
|
|
distortionScale: 50.0,
|
|
} );
|
|
|
|
|
|
mirrorMesh = new THREE.Mesh(
|
|
new THREE.PlaneBufferGeometry( parameters.width * 500, parameters.height * 500 ),
|
|
water.material
|
|
);
|
|
|
|
mirrorMesh.add( water );
|
|
mirrorMesh.rotation.x = - Math.PI * 0.5;
|
|
scene.add( mirrorMesh );
|
|
|
|
|
|
// load skybox
|
|
|
|
var cubeMap = new THREE.CubeTexture( [] );
|
|
cubeMap.format = THREE.RGBFormat;
|
|
cubeMap.flipY = false;
|
|
|
|
var loader = new THREE.ImageLoader();
|
|
loader.load( 'textures/skyboxsun25degtest.png', function ( image ) {
|
|
|
|
var getSide = function ( x, y ) {
|
|
|
|
var size = 1024;
|
|
|
|
var canvas = document.createElement( 'canvas' );
|
|
canvas.width = size;
|
|
canvas.height = size;
|
|
|
|
var context = canvas.getContext( '2d' );
|
|
context.drawImage( image, - x * size, - y * size );
|
|
|
|
return canvas;
|
|
|
|
};
|
|
|
|
cubeMap.images[ 0 ] = getSide( 2, 1 ); // px
|
|
cubeMap.images[ 1 ] = getSide( 0, 1 ); // nx
|
|
cubeMap.images[ 2 ] = getSide( 1, 0 ); // py
|
|
cubeMap.images[ 3 ] = getSide( 1, 2 ); // ny
|
|
cubeMap.images[ 4 ] = getSide( 1, 1 ); // pz
|
|
cubeMap.images[ 5 ] = getSide( 3, 1 ); // nz
|
|
cubeMap.needsUpdate = true;
|
|
|
|
} );
|
|
|
|
var cubeShader = THREE.ShaderLib['cube'];
|
|
cubeShader.uniforms['tCube'].value = cubeMap;
|
|
|
|
var skyBoxMaterial = new THREE.ShaderMaterial( {
|
|
fragmentShader: cubeShader.fragmentShader,
|
|
vertexShader: cubeShader.vertexShader,
|
|
uniforms: cubeShader.uniforms,
|
|
depthWrite: false,
|
|
side: THREE.BackSide
|
|
});
|
|
|
|
var skyBox = new THREE.Mesh(
|
|
new THREE.BoxGeometry( 1000000, 1000000, 1000000 ),
|
|
skyBoxMaterial
|
|
);
|
|
|
|
scene.add( skyBox );
|
|
|
|
|
|
var geometry = new THREE.IcosahedronGeometry( 400, 4 );
|
|
|
|
for ( var i = 0, j = geometry.faces.length; i < j; i ++ ) {
|
|
|
|
geometry.faces[ i ].color.setHex( Math.random() * 0xffffff );
|
|
|
|
}
|
|
|
|
var material = new THREE.MeshPhongMaterial( {
|
|
vertexColors: THREE.FaceColors,
|
|
shininess: 100,
|
|
envMap: cubeMap
|
|
} );
|
|
|
|
sphere = new THREE.Mesh( geometry, material );
|
|
scene.add( sphere );
|
|
|
|
}
|
|
|
|
//
|
|
|
|
function animate() {
|
|
|
|
requestAnimationFrame( animate );
|
|
render();
|
|
|
|
}
|
|
|
|
function render() {
|
|
|
|
var time = performance.now() * 0.001;
|
|
|
|
sphere.position.y = Math.sin( time ) * 500 + 250;
|
|
sphere.rotation.x = time * 0.5;
|
|
sphere.rotation.z = time * 0.51;
|
|
|
|
water.material.uniforms.time.value += 1.0 / 60.0;
|
|
controls.update();
|
|
water.render();
|
|
renderer.render( scene, camera );
|
|
|
|
}
|
|
|
|
</script>
|
|
</body>
|
|
</html>
|