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Define the viewer's position with polar coordinates


swf_polarview

(PHP 4)

swf_polarviewDefine 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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