我正在THREE.Mesh使用如下THREE.JSONLoader对象创建一个对象:
// Create castle.
loader.load('/Meshes/CastleTower.js', function(geometry, materials) {
var tmp_material = new THREE.MeshLambertMaterial();
THREE.ColorUtils.adjustHSV(tmp_material.color, 0, 0, 0.9);
var castle = new THREE.Mesh(geometry, tmp_material);
castle.scale.set(0.2, 0.2, 0.2);
castle.rotation.setX(-Math.PI/2);
scene.add(castle);
});
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是否可以CANNON.RigidBody从THREE.Mesh(var castle)或THREE.Geometry(var geometry)对象创建?您可以阅读此内容的另一种方法是:如何使任何自定义THREE.Mesh"可靠"?
我使用了Blender,从盒子中创建了一个新城堡,并将其导出为Three.js格式.如果将质量设置0为a CANNON.Body,则它保持静态.这完美地解决了......
我目前正在尝试开发一个倒数计时器页面。这是倒数计时器代码:
var clock;
$(document).ready(function() {
// Grab the current date
var currentDate = new Date();
// Set some date in the future. In this case, it's always Jan 1
var futureDate = new Date("July 01, 2015 22:00:00");
// Calculate the difference in seconds between the future and current date
var diff = futureDate.getTime() / 1000 - currentDate.getTime() / 1000;
if(diff < 0){
// Instantiate a countdown FlipClock
clock = $('.clock').FlipClock(0, {
clockFace: 'DailyCounter',
countdown: true
});
$('.message').html('Lets Go!!');
$('.Go').removeAttr("disabled");
$( …Run Code Online (Sandbox Code Playgroud) 所以我试图找到DateJavascript可以处理的最新内容.
我把它降低到九月275760和递增的日子,我开始一个未捕获illegal access的异常new Date('09/24/275760')来new Date('10/13/275760').以前new Date('09/24/275760'),new Date正常工作,给我Invalid Date和之后new Date('10/13/275760'),new Date再次开始正常工作并给了我Invalid Date.
我查看了错误堆栈,它起源于命令行界面,这实际上没有用处(除非它表明错误必须源自内部代码).
所以问题是,为什么new Date抛出错误而不是遵循Invalid Date这些特定日期给定的定义行为?
我在Mac OSX Yosemite(10.10.3)上运行Chrome 43.0.2357.81(64位)(官方构建).
这似乎只有在我使用字符串时才会发生(EX :) new Date('10/01/275760').看到这个JSFiddle.但是,当使用整数参数(EX :)时new Date(275760, 10, 1),它似乎工作正常.感谢@abhitalks找到这个.
拖动对象时,用户可以在x和y轴上拖动.我想将可拖动性限制为仅x轴.我应该怎么做呢?
谢谢!
如果我做
my @answer = qw(java python perl c);
foreach (@answer){
print "[$_]\n";
}
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然后它会打印出来
[java]
[python]
[perl]
[c]
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但是,如果我$answer之前添加[$_]:
my @answer = qw(java python perl c);
foreach (@answer){
print "$answer[$_]\n";
}
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然后它会打印出来
java java java java
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这是为什么?
使用 添加所有更改后git add --all,我不小心删除了超过一个深度的文件mv -f app/* members && rm -rf app(而不是使用cp -rf app members)。当我运行时git status,它告诉我:
deleted: app/more/than/one/depth/file.php
...
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是否可以从 Git 缓存中取回这些文件?
尝试使用Selenium Webdriver启动 IE 浏览器时出现以下错误。似乎是什么问题?
Exception in thread "main" java.lang.IllegalStateException: The driver executable is a directory: D:\Bhavesh\Bhavesh_Data\Study\Selenium\IEDriverServer_x64_2.45.0
at com.google.common.base.Preconditions.checkState(Preconditions.java:197)
at org.openqa.selenium.remote.service.DriverService.checkExecutable(DriverService.java:119)
at org.openqa.selenium.remote.service.DriverService.findExecutable(DriverService.java:112)
at org.openqa.selenium.ie.InternetExplorerDriverService.access$1(InternetExplorerDriverService.java:1)
at org.openqa.selenium.ie.InternetExplorerDriverService$Builder.build(InternetExplorerDriverService.java:247)
at org.openqa.selenium.ie.InternetExplorerDriver.setupService(InternetExplorerDriver.java:251)
at org.openqa.selenium.ie.InternetExplorerDriver.<init>(InternetExplorerDriver.java:172)
at org.openqa.selenium.ie.InternetExplorerDriver.<init>(InternetExplorerDriver.java:146)
at first.IEDriver.main(IEDriver.java:11)
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