// This JScript example shows creation of a bunch of dummy

// mixer tracks (of various kinds) and their subsequent removal

// using the DeleteUnusedMixerTracks command.

// Try running with and without the last line to see the

// difference...it ends up deleting all but two of the tracks

// it creates.

// Create a sphere and a simple static Action.

NewScene( null, false );

newSph = CreatePrim( "Sphere", "MeshSurface" );

oAction = StoreAction( "", "sphere/kine.local.posx,kine.local.posy,kine.local.posz",

	1, "StoredStaticPose", true, 1, 5, false, false );

// Create some tracks (mostly left empty to be deleted later).

count = 10

oTracks = new Array(count)

for ( i = 0; i < count; i++ )

{

	if ( i < 0.5 * count )

		trackType = 0;		// Animation Tracks

	else if ( i < 0.8 * count )

		trackType = 1;		// Shape Tracks

	else

		trackType = 2;		// Audio Tracks

	oTracks[i] = AddTrack("Scene_Root", "Scene_Root", trackType, null, null);

}

// Add sources on some tracks.

AddClip( ActiveSceneRoot, oAction, null, oTracks[1], 1, null, null, null, null );

AddClip( ActiveSceneRoot, oAction, null, oTracks[4], 10, null, null, null, null );

// Finally, delete the unused ones.

DeleteUnusedMixerTracks( ActiveSceneRoot );