Egor Padalka

var raycaster = new THREE.Raycaster();
var mouse = new THREE.Vector2();
function clickOnSprite(event){
    console.log("CLICK! " + event.clientX + ", " + event.clientY);      

    mouse.x = ( event.clientX / window.innerWidth ) * 2 - 1;
    mouse.y = - ( event.clientY / window.innerHeight ) * 2 + 1; 
    raycaster.setFromCamera( mouse, camera );   

    var intersects = raycaster.intersectObjects( iconsSprites );

    intersects.forEach(function(element){
        console.log("Intersection: " + element.object.id);
    });
}