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swf_perspective

(PHP 4, PECL)

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.

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