这可能是愚蠢的事情，但它让我陷入困境。没有找到前三个.js函数'loadTexture'
未捕获的ReferenceError：未定义loadTexture
这是HTML
<!DOCTYPE html>
<html lang="en">
<head>
<title>Beek in Three.js</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
</head>
<body onload="init()">
<div id="container"></div>
<script type="text/javascript" src="http://code.jquery.com/jquery-1.11.1.min.js"></script>
<script type="text/javascript" src="three.min.js"></script>
<script type="text/javascript" src="beek3.js" onload="init()"></script>
</body>
</html>
和Javascript
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();
var jsonpPrefix= 'https://gms.beek.co';
var cdnPrefix= 'http://cdn.beek.co';
var guide = 66;
varscene = 27;
init();
//initBeek();
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( 'http://cdn.beek.co/scene_27_pano_4_r/9/0_0.jpg' ), // right
loadTexture( 'http://cdn.beek.co/scene_27_pano_4_l/9/0_0.jpg' ), // left
loadTexture( 'http://cdn.beek.co/scene_27_pano_4_u/9/0_0.jpg' ), // top
loadTexture( 'http://cdn.beek.co/scene_27_pano_4_d/9/0_0.jpg' ), // bottom
loadTexture( 'http://cdn.beek.co/scene_27_pano_4_b/9/0_0.jpg' ), // back
loadTexture( 'http://cdn.beek.co/scene_27_pano_4_f/9/0_0.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.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 initBeek() {
beekScene = 27;
getScene();
$.getJSON(this.jsonpPrefix + '/guide/' + 66 + '/jsonp?callback=?', $.proxy(function(data) {
//this.createGuide(data);
if (!scene) this.beekScene = {
sceneId:
data.firstScene ||
data.guideSections[0].firstScene ||
data.guideSections[0].guideScenes[0].sceneId
};
}, this));
};
function getScene() {
var jsonpURL = jsonpPrefix + '/scene/' + 27 + '/jsonp?callback=?';
$.getJSON(jsonpURL, $.proxy(startScene, this));
};
function beekParams(param) {
var ret = {};
if (guide) ret.guide = guide.toString();
if (scene) ret.scene = scene.toString();
return ret;
}
var FACES = "frblud";
var noDeepZoom = {
u: true,
d: true
};
var TILES = ['0_0','0_1','1_0','1_1'];
function startScene(scene) {
if (!this.beekScene) return;
this.sides = [];
for (var face in FACES) {
var tiles = [];
// if (FACES[face] in noDeepZoom) {
tiles.push (cdnPrefix + '/scene_' + scene.id + "_pano_" +
scene.panoIncrement + "_" + FACES[face] + "/9/0_0.jpg");
// }
// else {
// for (var tile in TILES) tiles.push (
// cdnPrefix + '/scene_' + scene.id + "_pano_" + scene.panoIncrement + "_" + FACES[face] + "/10/" + TILES[tile] + ".jpg"
// )
// }
this.sides.push(tiles);
for (var tile in tiles)
console.log(tiles)
}
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 );
};
}
答案 0 :(得分：1)
您没有正确关闭function startScene(scene) {。你在function onWindowResize() {之前错过了一个左大括号，最后一行包含多余的大括号。