Define a viewing transformation

Description

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

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

Parameters

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.

Return Values

No value is returned.