QM_GetViewCenter

QM_GetViewCenter(movieRef; viewCenterX; viewCenterY):error
	movieRef	Longint	Movie reference
	viewCenterX	Real	Current horizontal view center
	viewCenterY	Real	Current vertical view center
	error	Longint	Error result

Returns the current view center of a VR movie.

Parameter movieRef is the reference to the movie instance. The movie reference must have been previously obtained with a call to QM_NewMovieFromFile or QM_NewMovieFromURL. The movie must be currently assigned to a movie plug-in area.

Parameters viewCenterX and viewCenterY receive the movie's horizontal and vertical view center respectively.

This command applies on VR object nodes only.

Example

`Get view center of VR object movie $movie

C_REAL($viewCenterH;$viewCenterV)

$err:=QM_GetViewCenter ($movie;$viewCenterH;$viewCenterV)

Related commands

QM_SetViewCenter	Sets the current view center.
QM_GetViewCenterRange	Returns the view center range.