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_texture-test.html
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<!DOCTYPE html>
<html>
<head>
<title>Texture By YD</title>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/three.js/69/three.min.js"></script>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/stats.js/r16/Stats.min.js"></script>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/dat-gui/0.6.5/dat.gui.min.js"></script>
<style>
body {
/* set margin to 0 and overflow to hidden, to go fullscreen */
margin: 0;
overflow: hidden;
}
</style>
</head>
<body>
<div id="Stats-output">
</div>
<!-- Div which will hold the Output -->
<div id="WebGL-output">
</div>
<!-- Javascript code that runs our Three.js examples -->
<script type="text/javascript">
var camera;
var scene;
var renderer;
var cube;
// once everything is loaded, we run our Three.js stuff.
function init() {
var stats = initStats();
// create a scene, that will hold all our elements such as objects, cameras and lights.
scene = new THREE.Scene();
// create a camera, which defines where we're looking at.
camera = new THREE.PerspectiveCamera(45, window.innerWidth / window.innerHeight, 0.1, 1000);
// create a render and set the size
renderer = new THREE.WebGLRenderer();
renderer.setClearColor(new THREE.Color(0xEEEEEE, 1.0));
renderer.setSize(window.innerWidth, window.innerHeight);
renderer.shadowMapEnabled = true;
// create the ground plane
var planeGeometry = new THREE.PlaneGeometry(100, 100, 1, 1);
var planeMaterial = new THREE.MeshLambertMaterial({
color: 0xffffff
});
var plane = new THREE.Mesh(planeGeometry, planeMaterial);
plane.receiveShadow = true;
// rotate and position the plane
plane.rotation.x = -0.5 * Math.PI;
plane.position.x = 0;
plane.position.y = -30;
plane.position.z = 0;
// add the plane to the scene
scene.add(plane);
// create a cube
var cubeGeometry = new THREE.BoxGeometry(25, 25, 25);
var cubeMaterial = new THREE.MeshLambertMaterial({
color: 0xff0000
});
var texture = new THREE.ImageUtils.loadTexture("soil_diffuse.jpg");
var material = new THREE.MeshLambertMaterial({//将材质的map属性设置为texture：
map: texture
});
cube = new THREE.Mesh(cubeGeometry, material);
cube.castShadow = true;
// position the cube
cube.position.x = -20;
cube.position.y = 20;
cube.position.z = 0;
// add the cube to the scene
scene.add(cube);
camera.position.x = -100;
camera.position.y = 20;
camera.position.z = 45;
camera.lookAt(scene.position);
// add subtle ambient lighting
var ambientLight = new THREE.AmbientLight(0x0c0c0c);
scene.add(ambientLight);
// add spotlight for the shadows
var spotLight = new THREE.SpotLight(0xffffff);
spotLight.position.set(-100, 60, -10);
spotLight.castShadow = true;
scene.add(spotLight);
// add the output of the renderer to the html element
document.getElementById("WebGL-output").appendChild(renderer.domElement);
// call the render function
var step = 0;
var controls = new function () {
this.rotationSpeed = 0.02;
//this.bouncingSpeed = 0.03;
//this.r = 0.9;
//this.g = 0.2;
//this.b = 0.2;
this.texture = 'soil_diffuse.jpg';
};
var gui = new dat.GUI();
gui.add(controls, 'rotationSpeed', 0, 0.1);
//gui.add(controls, 'r', 0, 1);
//gui.add(controls, 'g', 0, 1);
//gui.add(controls, 'b', 0, 1);
gui.add(controls, 'texture', ['soil_diffuse.jpg', 'soil_normal.jpg', 'soil_specular.jpg']);
render();
var currentTexture = controls.texture;
function render() {
stats.update();
//cube.material.color.setRGB(controls.r, controls.g, controls.b);
if (currentTexture !== controls.texture) {
//cube
var texture = new THREE.ImageUtils.loadTexture(controls.texture);
cube.material.map = texture;
cube.material.needsUpdate = true;
currentTexture = controls.texture;
}
// rotate the cube around its axes
cube.rotation.x += controls.rotationSpeed;
cube.rotation.y += controls.rotationSpeed;
cube.rotation.z += controls.rotationSpeed;
// bounce the sphere up and down
//step += controls.bouncingSpeed;
//sphere.position.x = 20 + (10 * (Math.cos(step)));
//sphere.position.y = 2 + (10 * Math.abs(Math.sin(step)));
// render using requestAnimationFrame
requestAnimationFrame(render);
renderer.render(scene, camera);
}
function initStats() {
var stats = new Stats();
stats.setMode(0); // 0: fps, 1: ms
// Align top-left
stats.domElement.style.position = 'absolute';
stats.domElement.style.left = '0px';
stats.domElement.style.top = '0px';
document.getElementById("Stats-output").appendChild(stats.domElement);
return stats;
}
}
function onResize() {
camera.aspect = window.innerWidth / window.innerHeight;
camera.updateProjectionMatrix();
renderer.setSize(window.innerWidth, window.innerHeight);
}
window.onload = init;
// listen to the resize events
window.addEventListener('resize', onResize, false);
</script>
</body>
</html>