public Vector RectilinearToPixel(Image.CameraType camera, Vector ray) {
LEAP_VECTOR rayStruct = new LEAP_VECTOR(ray);
LEAP_VECTOR pixel = LeapC.LeapRectilinearToPixel(_leapConnection,
(camera == Image.CameraType.LEFT ?
eLeapPerspectiveType.eLeapPerspectiveType_stereo_left :
eLeapPerspectiveType.eLeapPerspectiveType_stereo_right),
rayStruct);
return new Vector(pixel.x, pixel.y, pixel.z);
}