Method dollyIn

src/main/java/field/graphics/Camera.java:250–259

(float r)

			return s;
		}

		public State dollyIn(float r) {
			State s = copy();
			Vec3 left = ray();
			left = left.normalize();
			left.mul((float) position.distance(target));
			s.position.x += left.x * r;
			s.position.y += left.y * r;
			s.position.z += left.z * r;
			return s;
		}

		public State translateUp(float r) {