初学BabylonJs，遇到一个问题，当我想要加载一个stl文件时，控制台报错Uncaught RangeError: Invalid typed array length: 9065025882
请各位指教一下如何解决这个错误
来自Babylon PlayGround的代码
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<style type="text/css">
body{
overflow: hidden;
width: 100%;
height: 100%;
}
#renderCanvas{
width: 100%;
height: 100%;
}
</style>
<script src="../static/js/jquery-3.4.0.min.js" type="text/javascript"></script>
<script src="../static/js/babylon.js" type="text/javascript"></script>
<!-- <script src="../static/js/babylon.stlFileLoader.min.js" type="text/javascript"></script> -->
<script src="../static/js/babylonjs.loaders.js" type="text/javascript"></script>
</head>
<body>
<canvas id="renderCanvas"></canvas>
</body>
<script>
// 从上面的HTML中取得canvas元素
var canvas = document.getElementById("renderCanvas");
// 加载BABYLON 3D 引擎
var engine = new BABYLON.Engine(canvas, true);
var createScene = function () {
// Create a scene.
var scene = new BABYLON.Scene(engine);
var cam = new BABYLON.ArcRotateCamera("ArcRotateCamera", 0, 0, 1, new BABYLON.Vector3(0, 1, 0), scene);
cam.attachControl(canvas);
// Create a default skybox with an environment.
var hdrTexture = BABYLON.CubeTexture.CreateFromPrefilteredData("textures/environment.dds", scene);
var currentSkybox = scene.createDefaultSkybox(hdrTexture, true);
// Append glTF model to scene.
BABYLON.SceneLoader.Append("/", "bunny.stl", scene, function (scene) {
// Create a default arc rotate camera and light.
scene.createDefaultCameraOrLight(true, true, true);
// The default camera looks at the back of the asset.
// Rotate the camera by 180 degrees to the front of the asset.
scene.activeCamera.alpha += Math.PI;
});
return scene;
};
var scene = createScene();
engine.runRenderLoop(function() {
scene.render();
});
window.addEventListener("resize", function () {
engine.resize();
});
</script>
</html>
来自其他网址的代码
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<style type="text/css">
body{
overflow: hidden;
width: 100%;
height: 100%;
}
#renderCanvas{
width: 100%;
height: 100%;
}
</style>
<script src="../static/js/jquery-3.4.0.min.js" type="text/javascript"></script>
<script src="../static/js/babylon.js" type="text/javascript"></script>
<!-- <script src="../static/js/babylon.stlFileLoader.min.js" type="text/javascript"></script> -->
<script src="../static/js/babylonjs.loaders.js" type="text/javascript"></script>
</head>
<body>
<canvas id="renderCanvas"></canvas>
</body>
<script>
var canvas = document.getElementById("renderCanvas");
var engine = new BABYLON.Engine(canvas, true);
var createScene = function() {
// This creates a basic Babylon Scene object (non-mesh)
var scene = new BABYLON.Scene(engine);
new BABYLON.HemisphericLight("light1", new BABYLON.Vector3(0, 1, 0), scene);
var cam = new BABYLON.ArcRotateCamera("ArcRotateCamera", 0, 0, 1, new BABYLON.Vector3(0, 1, 0), scene);
cam.attachControl(canvas);
var loader = new BABYLON.AssetsManager(scene);
var position = 0;
var pos = function(t) {
t.loadedMeshes.forEach(function(m) {
m.position.x -= position;
});
position += 1;
};
var bunny = loader.addMeshTask("bunny", "", "/", "bunny.stl");
bunny.onSuccess = pos;
loader.onFinish = function() {
engine.runRenderLoop(function() {
scene.render();
});
};
loader.load();
return scene;
};
var scene = createScene();
engine.runRenderLoop(function() {
scene.render();
});
// Resize
window.addEventListener("resize", function() {
engine.resize();
});
</script>
</html>
这两份代码运行均报错
来自Babylon PlayGround的代码报错的详细内容如下：
stlFileLoader.ts:183 Uncaught RangeError: Invalid typed array length: 9065025882
at new Float32Array (<anonymous>)
at STLFileLoader../STL/stlFileLoader.ts.STLFileLoader._parseBinary (stlFileLoader.ts:183)
at STLFileLoader../STL/stlFileLoader.ts.STLFileLoader.importMesh (stlFileLoader.ts:61)
at STLFileLoader../STL/stlFileLoader.ts.STLFileLoader.load (stlFileLoader.ts:125)
at babylon.js:16
at f (babylon.js:16)
at XMLHttpRequest.p (babylon.js:16)
./STL/stlFileLoader.ts.STLFileLoader._parseBinary @ stlFileLoader.ts:183
./STL/stlFileLoader.ts.STLFileLoader.importMesh @ stlFileLoader.ts:61
./STL/stlFileLoader.ts.STLFileLoader.load @ stlFileLoader.ts:125
(anonymous) @ babylon.js:16
f @ babylon.js:16
p @ babylon.js:16
XMLHttpRequest.send (async)
e.send @ babylon.js:16
s @ babylon.js:16
p @ babylon.js:16
e.LoadFile @ babylon.js:16
m @ babylon.js:16
e @ babylon.js:16
ge.b.OfflineProviderFactory @ babylon.js:16
e._loadData @ babylon.js:16
e.Append @ babylon.js:16
createScene @ test1.html:45
(anonymous) @ test1.html:59
来自其他网站的代码报错的详细内容如下：
stlFileLoader.ts:183 Uncaught RangeError: Invalid typed array length: 9065025882
at new Float32Array (<anonymous>)
at STLFileLoader../STL/stlFileLoader.ts.STLFileLoader._parseBinary (stlFileLoader.ts:183)
at STLFileLoader../STL/stlFileLoader.ts.STLFileLoader.importMesh (stlFileLoader.ts:61)
at babylon.js:16
at f (babylon.js:16)
at XMLHttpRequest.p (babylon.js:16)
./STL/stlFileLoader.ts.STLFileLoader._parseBinary @ stlFileLoader.ts:183
./STL/stlFileLoader.ts.STLFileLoader.importMesh @ stlFileLoader.ts:61
(anonymous) @ babylon.js:16
f @ babylon.js:16
p @ babylon.js:16
XMLHttpRequest.send (async)
e.send @ babylon.js:16
s @ babylon.js:16
p @ babylon.js:16
e.LoadFile @ babylon.js:16
m @ babylon.js:16
e @ babylon.js:16
ge.b.OfflineProviderFactory @ babylon.js:16
e._loadData @ babylon.js:16
e.ImportMesh @ babylon.js:16
t.runTask @ babylon.js:16
e.run @ babylon.js:16
e._runTask @ babylon.js:16
e.load @ babylon.js:16
createScene @ test2.html:59
(anonymous) @ test2.html:65
