Method dot

example/src/main/java/ExampleImGuizmo.java:287–289

(float[] a, float[] b)

    }

    private static float dot(float[] a, float[] b) {
        return a[0] * b[0] + a[1] * b[1] + a[2] * b[2];
    }

    private static float[] normalize(float[] a) {
        float[] r = new float[3];