Function getCanvasRelativePosition

assets/js/3DPaint.js:79–85

(event)

  requestAnimationFrame(render);

  function getCanvasRelativePosition(event) {
    const rect = canvas.getBoundingClientRect();
    return {
      x: ((event.clientX - rect.left) * canvas.width) / rect.width,
      y: ((event.clientY - rect.top) * canvas.height) / rect.height,
    };
  }

  const temp = new THREE.Vector3();
  function setPosition(e) {