PHP Dokumentation: Function swf-lookat
12. Januar 2010 von werner
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.
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