/**

 * This script will add markers between all events on the selected track

 *

 * Written By: Edward Troxel

 * www.jetdv.com/tts

 * 04/02/2003

 **/



import System;

import System.IO;

import System.Windows.Forms;

import Sony.Vegas;





try {

  var zeroMark : Timecode = new Timecode(0);

  var myMarker : Marker;



  //Find the selected event

  var track = FindSelectedTrack();

  if (null == track)

      throw "no selected track";



  var eventEnum = new Enumerator(track.Events);

  while (!eventEnum.atEnd()) {

    var evnt : TrackEvent = TrackEvent(eventEnum.item());



    if (evnt.Start >= zeroMark) {

      //Put a marker at the start point

      if ( !MarkerExist(evnt.Start.ToMilliseconds()) ) {

        myMarker = new Marker(evnt.Start);

        Vegas.Project.Markers.Add(myMarker);

      }

    }



    eventEnum.moveNext();

  }







} catch (e) {

    MessageBox.Show(e);

}





function FindSelectedTrack() : Track {

  var trackEnum = new Enumerator(Vegas.Project.Tracks);

  while (!trackEnum.atEnd()) {

    var track : Track = Track(trackEnum.item());

    if (track.Selected) {

        return track;

    }

    trackEnum.moveNext();

  }

  return null;

}







// Function to check if there is a marker at timecode passed to this function

// Timecode (dStart) must be in milliseconds

function MarkerExist (dStart) : boolean {



  var fmarkerEnum = new Enumerator(Vegas.Project.Markers);



  while (!fmarkerEnum.atEnd()) {

    var fMyMarker = fmarkerEnum.item();        

    var fMarkerStart = fMyMarker.Position.ToMilliseconds();

    if ( dStart == fMarkerStart ) {

      return 1;

    }



  fmarkerEnum.moveNext();



  } // End while fmarkerEnum



  return 0;

}