cam:   0,  12, 12,  0.12, 0.50, 0.00;
cam:   0,  10, 10,  0.12, 0.50, 0.00;
cam:   3,   4,  8,  0.06, 0.50, 0.00;
cam:   8,   0,  5, -0.04, 0.70, 0.00;
cam:   2,  -5,  7, -0.10, 0.50, 0.00;
cam:  -6,  -8,  5, -0.20, 0.30, 0.00;
cam: -10,  -12,  3, -0.20, 0.30, 0.00;