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23.6 Querying

— Inline const function: const Point& get_position (void)

Returns position.

— Inline const function: const Point& get_direction (void)

Returns direction.

— Inline const function: const real& get_distance (void)

Returns distance.

— Inline const function: const Point& get_up (void)

Returns up.

— Inline const function: const Transform& get_transform (void)

Returns transform.

— Inline const function: const real& get_transform_element (const unsigned int row, const unsigned int column)

Returns an element of transform, given two unsigned ints for the row and the column.

— Inline const function: const Transform& get_persp (void)

Returns persp.

— Inline const function: const real& get_persp_element (const unsigned int row, const unsigned int column)

Returns an element of persp, given two unsigned ints for the row and the column.