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Define a perspective projection transformation
SWF Functions
PHP Manual

swf_perspective

(PHP 4)

swf_perspective — Define a perspective projection transformation

Description

void swf_perspective ( float $fovy , float $aspect , float $near , float $far )

Defines a perspective projection transformation.

Note: Various distortion artifacts may appear when performing a perspective projection, this is because Flash players only have a two dimensional matrix. Some are not to pretty.

Parameters

fovy

A field-of-view angle in the y direction.

aspect

The aspect ratio of the viewport that is being drawn onto.

near

The near clipping plane.

far

The far clipping plane.

Return Values

No value is returned.

SWF Functions
PHP Manual