vrmlscript.htm

VRML 脚本,vrml学习必须哦

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    <h3 align=center style='margin:0cm;margin-bottom:.0001pt;text-align:center;
    mso-line-height-alt:0pt'><span lang=EN-US>VRMLscript</span></h3>
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    <p class=MsoNormal style='mso-line-height-alt:0pt'><span style='font-size:
    9.0pt'>作者：<span lang=EN-US>gbnis<o:p></o:p></span></span></p>
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    <p style='margin:0cm;margin-bottom:.0001pt;mso-line-height-alt:0pt'><span
    lang=EN-US>VRMLScript是JavaScript的一个子集，支持VRML数据类型，有其他脚本语言不及的特性：</span></p>
    <p class=MsoNormal style='mso-line-height-alt:0pt'><span lang=EN-US
    style='font-size:9.0pt;font-family:Symbol;mso-ascii-font-family:宋体'>·</span><span
    lang=EN-US style='font-size:9.0pt'><span style="mso-spacerun: yes">&nbsp;
    </span>Script可以源代码，单独的URL形式引入。 <o:p></o:p></span></p>
    <p class=MsoNormal style='mso-line-height-alt:0pt'><span lang=EN-US
    style='font-size:9.0pt;font-family:Symbol;mso-ascii-font-family:宋体'>·</span><span
    lang=EN-US style='font-size:9.0pt'><span style="mso-spacerun: yes">&nbsp;
    </span>直接支持VRML 2.0的所有数据类型。 <o:p></o:p></span></p>
    <p class=MsoNormal style='mso-line-height-alt:0pt'><span lang=EN-US
    style='font-size:9.0pt;font-family:Symbol;mso-ascii-font-family:宋体'>·</span><span
    lang=EN-US style='font-size:9.0pt'><span style="mso-spacerun: yes">&nbsp;
    </span>使用单独的函数接收外部事件，可以简化开发过程，提高处理速度。 <o:p></o:p></span></p>
    <p class=MsoNormal style='mso-line-height-alt:0pt'><span lang=EN-US
    style='font-size:9.0pt;font-family:Symbol;mso-ascii-font-family:宋体'>·</span><span
    lang=EN-US style='font-size:9.0pt'><span style="mso-spacerun: yes">&nbsp;
    </span>使用简单的赋值向外部发送事件。 <o:p></o:p></span></p>
    <p class=MsoNormal style='mso-line-height-alt:0pt'><span lang=EN-US
    style='font-size:9.0pt;font-family:Symbol;mso-ascii-font-family:宋体'>·</span><span
    lang=EN-US style='font-size:9.0pt'><span style="mso-spacerun: yes">&nbsp;
    </span>在表达式中可直接使用标量数据(SFTime, SFInt32, SFFloat, SFBool)。JavaScript 数据对象可直接转换为此四种数据类型的任意一种。例如，你可用<b>a
    = time + 3</b>使SFTime变量增加3秒。 <o:p></o:p></span></p>
    <p class=MsoNormal style='mso-line-height-alt:0pt'><span lang=EN-US
    style='font-size:9.0pt;font-family:Symbol;mso-ascii-font-family:宋体'>·</span><span
    lang=EN-US style='font-size:9.0pt'><span style="mso-spacerun: yes">&nbsp;
    </span>可使用构造器轻松创建与转换大多数的数据类型。 <o:p></o:p></span></p>
    <p class=MsoNormal style='mso-line-height-alt:0pt'><span lang=EN-US
    style='font-size:9.0pt;font-family:Symbol;mso-ascii-font-family:宋体'>·</span><span
    lang=EN-US style='font-size:9.0pt'><span style="mso-spacerun: yes">&nbsp;
    </span>数据与字符串对象与全部JavaScript函数兼容。 <o:p></o:p></span></p>