mirror of
https://github.com/wahyd4/three.js.git
synced 2026-08-11 05:55:56 +10:00
177 lines
4.5 KiB
HTML
177 lines
4.5 KiB
HTML
<!DOCTYPE HTML>
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<html lang="en">
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<head>
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<title>three.js - geometry - cube</title>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width; initial-scale=1.0; maximum-scale=1.0; user-scalable=0;"/>
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<style type="text/css">
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body
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{
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font-family: Monospace;
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background-color: #f0f0f0;
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margin: 0px;
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overflow: hidden;
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}
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</style>
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</head>
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<body>
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<script type="text/javascript" src="../../build/three.js"></script>
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<script type="text/javascript" src="http://github.com/mrdoob/stats.js/raw/master/build/stats.js"></script>
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<script type="text/javascript">
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var SCREEN_WIDTH = window.innerWidth;
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var SCREEN_HEIGHT = window.innerHeight;
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var container;
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var stats;
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var camera;
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var scene;
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var renderer;
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var cube, plane;
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var targetRotation = 0;
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var targetRotationOnMouseDown = 0;
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var mouseX = 0;
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var mouseXOnMouseDown = 0;
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var windowHalfX = window.innerWidth / 2;
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var windowHalfY = window.innerHeight / 2;
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init();
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setInterval(loop, 1000/60);
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function init()
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{
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container = document.createElement('div');
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document.body.appendChild(container);
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var info = document.createElement('div');
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info.style.position = 'absolute';
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info.style.top = '10px';
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info.style.width = '100%';
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info.style.textAlign = 'center';
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info.innerHTML = 'Drag to spin the cube';
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container.appendChild(info);
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camera = new Camera(0, 150, 400);
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camera.focus = 300;
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camera.target.y = 150;
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camera.updateMatrix();
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scene = new Scene();
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// Cube
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geometry = new Cube(200, 200, 200);
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for (var i = 0; i < geometry.faces.length; i++)
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geometry.faces[i].color.setRGBA( Math.floor( Math.random() * 128), Math.floor( Math.random() * 128 + 128), Math.floor( Math.random() * 128 + 128), 255 );
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cube = new Mesh(geometry, new FaceColorMaterial());
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cube.position.y = 150;
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cube.updateMatrix();
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scene.add(cube);
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// Plane
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plane = new Mesh(new Plane(200, 200), new ColorMaterial(0xe0e0e0));
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plane.rotation.x = 90 * (Math.PI / 180);
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plane.updateMatrix();
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scene.add(plane);
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renderer = new CanvasRenderer();
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renderer.setSize(SCREEN_WIDTH, SCREEN_HEIGHT);
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container.appendChild(renderer.viewport);
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stats = new Stats();
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stats.domElement.style.position = 'absolute';
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stats.domElement.style.top = '0px';
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container.appendChild(stats.domElement);
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document.addEventListener('mousedown', onDocumentMouseDown, false);
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document.addEventListener('touchstart', onDocumentTouchStart, false);
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document.addEventListener('touchmove', onDocumentTouchMove, false);
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}
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//
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function onDocumentMouseDown( event )
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{
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event.preventDefault();
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document.addEventListener('mousemove', onDocumentMouseMove, false);
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document.addEventListener('mouseup', onDocumentMouseUp, false);
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document.addEventListener('mouseout', onDocumentMouseOut, false);
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mouseXOnMouseDown = event.clientX - windowHalfX;
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targetRotationOnMouseDown = targetRotation;
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}
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function onDocumentMouseMove( event )
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{
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mouseX = event.clientX - windowHalfX;
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targetRotation = targetRotationOnMouseDown + (mouseX - mouseXOnMouseDown) * 0.02;
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}
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function onDocumentMouseUp( event )
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{
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document.removeEventListener('mousemove', onDocumentMouseMove, false);
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document.removeEventListener('mouseup', onDocumentMouseUp, false);
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document.removeEventListener('mouseout', onDocumentMouseOut, false);
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}
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function onDocumentMouseOut( event )
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{
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document.removeEventListener('mousemove', onDocumentMouseMove, false);
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document.removeEventListener('mouseup', onDocumentMouseUp, false);
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document.removeEventListener('mouseout', onDocumentMouseOut, false);
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}
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function onDocumentTouchStart( event )
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{
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if(event.touches.length == 1)
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{
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event.preventDefault();
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mouseXOnMouseDown = event.touches[0].pageX - windowHalfX;
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targetRotationOnMouseDown = targetRotation;
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}
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}
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function onDocumentTouchMove( event )
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{
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if(event.touches.length == 1)
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{
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event.preventDefault();
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mouseX = event.touches[0].pageX - windowHalfX;
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targetRotation = targetRotationOnMouseDown + (mouseX - mouseXOnMouseDown) * 0.05;
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}
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}
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//
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function loop()
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{
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cube.rotation.y += (targetRotation - cube.rotation.y) * 0.05;
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cube.updateMatrix();
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plane.rotation.z = -cube.rotation.y;
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plane.updateMatrix();
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renderer.render(scene, camera);
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stats.update();
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}
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</script>
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</body>
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</html>
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