QM_GetViewCenterRange

QM_GetViewCenterRange(movieRef; minViewCenterX; maxViewCenterX; minViewCenterY; maxViewCenterY):error
	movieRef	Longint	Movie reference
	minViewCenterX	Real	Minimum view center X
	maxViewCenterX	Real	Maximum view center X
	minViewCenterY	Real	Minimum view center X
	maxViewCenterY	Real	Maximum view center X
	error	Longint	Error result

Returns the minimum and maximum values for the 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 minViewCenterX and maxViewCenterX receive the minimum and maximum horizontal view center values respectively.

Parameters minViewCenterY and maxViewCenterY receive the minimum and maximum vertical view center values respectively.

Example

`Get view center range of VR object movie $movie

C_REAL($viewCenterHMin;$viewCenterHMax;$viewCenterVMin;$viewCenterVMax)

$err:=QM_GetViewCenterRange ($movie;$viewCenterHMin;$viewCenterHMax;$viewCenterVMin;$viewCenterVMax)

Related commands

QM_SetViewCenter	Sets the current view center.
QM_GetViewCenter	Returns the current view center.