My camera is place on a moving object, but it always be pointed to a point in scene. How can I do that? How can I calculate the perpendiculars? How, if the position of the observator always moves, the direction stay focused on that point?
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My camera is place on a moving object, but it always be pointed to a point in scene. How can I do that? How can I calculate the perpendiculars? How, if the position of the observator always moves, the direction stay focused on that point?
gluLookAt().Cross-product.