<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >swf_lookat</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="PHP 手册" HREF="index.html"><LINK REL="UP" TITLE="Shockwave Flash Functions" HREF="ref.swf.html"><LINK REL="PREVIOUS" TITLE="swf_labelframe" HREF="function.swf-labelframe.html"><LINK REL="NEXT" TITLE="swf_modifyobject" HREF="function.swf-modifyobject.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=UTF-8"></HEAD ><BODY CLASS="refentry" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >PHP 手册</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.swf-labelframe.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.swf-modifyobject.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.swf-lookat" ></A >swf_lookat</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN230013" ></A ><P > (PHP 4, PECL)</P >swf_lookat -- Define a viewing transformation</DIV ><DIV CLASS="refsect1" ><A NAME="AEN230016" ></A ><H2 >说明</H2 >void <B CLASS="methodname" >swf_lookat</B > ( float view_x, float view_y, float view_z, float reference_x, float reference_y, float reference_z, float twist )<BR ></BR ><P > Defines a viewing transformation by giving the viewing position and the coordinates of a reference point in the scene. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN230043" ></A ><H2 >参数</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" >view_x</CODE ></DT ><DD ><P > x-coordinate for the viewing position </P ></DD ><DT ><CODE CLASS="parameter" >view_y</CODE ></DT ><DD ><P > y-coordinate for the viewing position </P ></DD ><DT ><CODE CLASS="parameter" >view_z</CODE ></DT ><DD ><P > z-coordinate for the viewing position </P ></DD ><DT ><CODE CLASS="parameter" >reference_x</CODE ></DT ><DD ><P > x-coordinate for the reference point </P ></DD ><DT ><CODE CLASS="parameter" >reference_y</CODE ></DT ><DD ><P > y-coordinate for the reference point </P ></DD ><DT ><CODE CLASS="parameter" >reference_z</CODE ></DT ><DD ><P > z-coordinate for the reference point </P ></DD ><DT ><CODE CLASS="parameter" >twist</CODE ></DT ><DD ><P > Controls the rotation along with viewer's z axis. </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN230082" ></A ><H2 >返回值</H2 ><P > 无返回值。 </P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="function.swf-labelframe.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >起始页</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.swf-modifyobject.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >swf_labelframe</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.swf.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >swf_modifyobject</TD ></TR ></TABLE ></DIV ></BODY ></HTML >