Adobe 65036570 Scripting Guide - Page 584

ADOBE DIRECTOR 11.0 547 Scripting Dictionary setTrackEnabled() Usage -- Lingo syntax spriteObjRef.setTrackEnabled(whichTrack, trueOrFalse) // JavaScript syntax spriteObjRef.setTrackEnabled(whichTrack, trueOrFalse); Description Command; determines whether the specified track in the digital video is enabled to play. • When setTrackEnabled is TRUE, the specified track is enabled and playing. • When setTrackEnabled is FALSE, the specified track is disabled and muted. For video tracks, this means they will no longer be updated on the screen. To test whether a track is already enabled, test the trackEnabled sprite property. Parameters whichTrack Required. Specifies the track to test. trueOrFalse Required. Specifies whether the track in the digital video is enabled (TRUE) or not (FALSE). Example This statement enables track 3 of the digital video assigned to sprite channel 8: -- Lingo syntax sprite(8).setTrackEnabled(3, TRUE) // JavaScript syntax sprite(8).setTrackEnabled(3, 1); See also trackEnabled setVal() Usage Matrix.setVal(whichRow, whichColumn, valueToSet) Description Matrix method; sets the value of the specified element in the given matrix. Parameters whichRow Required. Row number of the element whose value is being set whichColumn Required. Column number of the element whose value is being set valueToSet Required. Float. Value to set for the Rowth row and Columnth column in the matrix Example The following function creates a matrix with 4 rows and 5 columns and sets the value of each element in the matrix to random values.