QM_SetViewCenter

QM_SetViewCenter(movieRef; viewCenterX; viewCenterY):error
	movieRef	Longint	Movie reference
	viewCenterX	Real	Horizontal view center
	viewCenterY	Real	Vertical view center
	error	Longint	Error result

Sets the current view center for 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 specify the movie's horizontal and vertical view center respectively.

This command applies on VR object nodes only.

Example

`Set view center of VR object movie $movie to {240,180}

C_REAL($viewCenterH;$viewCenterV)

$viewCenterH:=240
$viewCenterV:=180

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

Related commands

QM_GetViewCenter	Returns the current view center.
QM_GetViewCenterRange	Returns the view center range.