QMedia VR movie commands |

### 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.

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