swf_labelframe
swf_modifyobject
SWF Functions
PHP Manual

# swf_lookat

(PHP 4)

swf_lookat — Define a viewing transformation

### Description

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

The swf_lookat() function defines a viewing transformation by giving the viewing position (the parameters `view_x` , `view_y` , and `view_z` ) and the coordinates of a reference point in the scene, the reference point is defined by the `reference_x` , `reference_y` , and `reference_z` parameters. The `twist` controls the rotation along with viewer's z axis.

swf_labelframe
swf_modifyobject
SWF Functions
PHP Manual