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SWF Функции
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# swf_perspective

(PHP 4)

swf_perspective — Define a perspective projection transformation

### Описание

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

Defines a perspective projection transformation.

> Замечание: 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.

### Список параметров

`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.

### Возвращаемые значения

Эта функция не возвращает значения после выполнения.

swf_ortho
swf_placeobject
SWF Функции
PHP Manual