Shockwave Flash function Library: swf_perspective

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Author: User
Keywords Flash function Library php Chinese function manual shockwave swf_perspective
Tags aliyun flash function library function function library html http php php chinese function manual

Swf_perspective

(PHP4 >= 4.0rc2)

Swf_perspective---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Define a Perspective projection transformation

Syntax: void swf_perspective (double fovy, double aspect, double near, double far)

Description:

Swf_perspective () defines a perspective projection transformation, the parameter Fovy is Field-of-view angle in the y direction, the parameter aspect is set to the direction ratio of the drawing area, the parameter near is close to the clipping plane (clipping plane), the parameter Far is a distant trim plane (clipping plane).

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