swf_placeobjectswf_polarview
(PHP 4)
swf_polarview — Define the viewer's position with polar coordinates
Description
void swf_polarview
( float
$dist
, float $azimuth
, float $incidence
, float $twist
)The swf_polarview() function defines the viewer's position in polar coordinates.
Parameters
-
dist -
The distance between the viewpoint to the world space origin.
-
azimuth -
Defines the azimuthal angle in the x,y coordinate plane, measured in distance from the y axis.
-
incidence -
Defines the angle of incidence in the y,z plane, measured in distance from the z axis. The incidence angle is defined as the angle of the viewport relative to the z axis.
-
twist -
Specifies the amount that the viewpoint is to be rotated about the line of sight using the right hand rule.
Return Values
No value is returned.
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