Houdini的表达式翻译--未定稿.docVIP

鉴于本人英语水平有限以及对Houdini的学习还不是很深入，所以拿来集思广益，恳求完美正解!希望您在修改的时候使用红色标记或者补充说明，发至satandancing@，我会再次修改，发给大家！ 先谢谢各位兄台的大力支持与帮助! -----------------satandancing 2010/2/26 EXPRESSION SYNTAX(表达式语法) Here are some of the main syntax elements which you will encounter again and again when using expression functions:（以下是主要的语法元素，你会一次又一次地遇到一些使用表达式函数： () Brackets Brackets are used in order to list all of the arguments that will be contained within a function. Whenever a function is used, there must be an open bracket and a closed bracket. One of the easiest mistakes to make when creating expressions is to accidentally have the incorrect number of brackets. ()括号 括号每当一个函数，必须有一个开放的和一个封闭的。最简单的错误之一创建表达式时，意外数目不正确括号。 “”Quotation When a string must be used as an argument inside a function, it must be contained within quotation marks. This can include parameter names, and file paths. “”引号 当一个字符串必须被用作在一个函数的参数它必须包含在引号这可以包括参数名，和文件路径。 `` Back Ticks When an HScript expression has been entered into a string type parameter, it must be enclosed in backticks in order to be evaluated as an expression. For example, if you are attempting to use an expression function inside a file path, you will need to include the backticks on either end of your function. ``返回标记 当HScript表达式一个字符串类型的参数，它必须包含在，以便作为一个表达式的计算。例如，如果您正试图使用在一个文件路径表达式功能， ‘’ Apostrophe Text inside apostrophes are not expanded. It may be necessary at times to use these characters inside strings to prevent a variable from being recognized as a variable. ‘’单引号 文本中的单引号不是大写的。可能有必要在有的时候字符串内使用这些字符，以防止被承认为一个变量。 There are four main types of data that exist within Houdini（在Houdini中存在有四个主要的数据类型）： Float: Floating point numbers are single numerical values which may contain decimals i.e.: 15.5. It is possible to break this down further into integers, which do not contain decimals. An Alpha attribute/channel would be a good example of a float value. 浮点浮点数单一数值可能包含小数，即：15.5。很可能打破这种进一步