swf_lookat()

swf_lookat - Define a viewing transformation

Syntax

swf_lookat (float $view_x, float $view_y, float $view_z, float $reference_x, float $reference_y, float $reference_z, float $twist)

Arguments

• view_x - x-coordinate for the viewing position
• view_y - y-coordinate for the viewing position
• view_z - z-coordinate for the viewing position
• reference_x - x-coordinate for the reference point
• reference_y - y-coordinate for the reference point
• reference_z - z-coordinate for the reference point
• twist - Controls the rotation along with viewer\'s z axis.

Description

Defines a viewing transformation by giving the viewing position and the coordinates of a reference point in the scene.

Version

PHP 4

Return value

No value is returned.