aenhancers

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// script created by mlk: mlkdesign@gmail.com Jan 2007 
// 
// The script will write to a text file the x & y values of the layer position for every frame comprised in
// a selection of keyframes, or for the whole comp duration if no keyframes are selected

function timeToFrameNum(myTime){
	return Math.floor(myTime) * app.project.activeItem.frameRate + (myTime - Math.floor(myTime)) / (1/app.project.activeItem.frameRate);
}
function framesToTime(myTime){
	return myTime/app.project.activeItem.frameRate;
}
function timeToTimeCode(myTime){
	var framesN = myTime * app.project.activeItem.frameRate;
	fr = addZero(Math.round((myTime - Math.floor(myTime))/(1/app.project.activeItem.frameRate)));
	ho = addZero(Math.floor(myTime/3600));
	mi = addZero(Math.floor(myTime/60)-ho*60);
	se = addZero(Math.floor(myTime)-mi*60-ho*3600);
	return ho+":"+mi+":"+se+":"+fr;
}
function addZero(val){
	if(val<10){
		val = "0"+val;
	}
	return val;
}
var myDisp = app.project.timecodeDisplayType;
app.project.timecodeDisplayType = TimecodeDisplayType.TIMECODE;
var pText = "Choose an output format using:\n%f (framenumber),%i (index, starts at 0) %t (SMTPE timecode), %x (x value), %y (y value), %l (linebreak) and any other character. Default output looks like '16: 230;22'";

if(app.project.activeItem != "null" && app.project.activeItem != null && app.project.activeItem != 0){
	if(app.project.activeItem.selectedLayers.length != 0){
		if(app.preferences.getPrefAsLong("Main Pref Section","Pref_SCRIPTING_FILE_NETWORK_SECURITY")){
			curLayer = app.project.activeItem.selectedLayers[0];
			var textName = "AEcoordinates.txt";
			var myTextFile = filePutDialog("Select a location to save your .txt file", textName, "TEXT txt");
			if(myTextFile == null){
				alert("You must choose a place to save the file");
			}else{
				var formatString = prompt(pText,"%i: %x;%y%l");
				myTextFile.open("w","TEXT","????");
				myKeys = curLayer.property("position").selectedKeys;
				if(myKeys.length != 0){
					strTime = curLayer.property("position").keyTime(myKeys[0]);
					endTime = curLayer.property("position").keyTime(myKeys[myKeys.length-1]);
				}else{
					strTime = app.project.activeItem.workAreaStart;
					endTime = app.project.activeItem.workAreaStart + app.project.activeItem.workAreaDuration;
				}
				var startLoop = timeToFrameNum(strTime);
				var endLoop = timeToFrameNum(endTime);
				for(i=startLoop;i<=endLoop;i++){
					var curTime = framesToTime(i);
					out = formatString.replace('%x',curLayer.property("position").valueAtTime(curTime,true)[0]);
					out = out.replace('%y',curLayer.property("position").valueAtTime(curTime,true)[1]);
					out = out.replace('%f',i);timeToTimeCode
					out = out.replace('%t',timeToTimeCode(curTime));
					out = out.replace('%i',i-startLoop);
					out = out.replace('%l','\n');
					myTextFile.write(out);
					clearOutput();
					write(Math.round((i-startLoop)/(endLoop-startLoop)*100,0)+"% done...");
				}
			clearOutput();
			writeLn(endLoop-startLoop+" positions saved to file");
			writeLn("script written by mlk =)");
			myTextFile.close();
			}
		} else {
			alert ("This script requires the scripting security preference to be set.\n" +
			"Go to the \"General\" panel of your application preferences,\n" +
			"and make sure that \"Allow Scripts to Write Files and Access Network\" is checked.");
		}

	}else{
		alert("Select a layer with 'position' keyframes");
	}
}else{
	alert("Select a composition and a layer with 'position' keyframes");
}
app.project.timecodeDisplayType = myDisp;