test1 1 5 Point at - 10 color - "red" Point at - 25 color - "red" Moving the origin to 0 1 5 Point at - 10 color - "red" Point at - 25 color - "red" OK test2 1 5 Point at - 10 color - "red" Point at - 25 color - "red" Setting the origin to 0 0 5 Point at - 10 color - "red" Point at - 25 color - "red" Length of v2: 5 Length of colored cv2: 15 Vectors 0 5 Length is 5 Point at - 10 color - "red" Point at - 25 color - "red" Length is 15 OK