3d 位置转 2d - three.js - suches code - suches - suches website

function getCoordinates( element, camera ) {

    var screenVector = new THREE.Vector3();
    element.localToWorld( screenVector );

    screenVector.project( camera );

    var posx = Math.round(( screenVector.x + 1 ) * renderer.domElement.offsetWidth / 2 );
    var posy = Math.round(( 1 - screenVector.y ) * renderer.domElement.offsetHeight / 2 );

    console.log( posx, posy );
}

http://jsfiddle.net/L0rdzbej/122/

@suches
http://btbtd.com/mods/code/item.php?uid=1&item=4802

发表于 @ 2018-06-06 15:53:05

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