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MobilityDB 1.3
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Transformation functions for spatiotemporal boxes. More...
Functions | |
STBox * | stbox_expand_space (const STBox *box, double d) |
Return a spatiotemporal box with the space bounds expanded/decreased by a double. More... | |
STBox * | stbox_expand_time (const STBox *box, const Interval *interv) |
Return a spatiotemporal box with the time span expanded/decreased by an interval. More... | |
STBox * | stbox_get_space (const STBox *box) |
Return a spatiotemporal box with only the space dimension @csqlfn Stbox_get_space() More... | |
STBox * | stbox_quad_split (const STBox *box, int *count) |
Return a spatiotemporal box split with respect to its space bounds in four quadrants (2D) or eight octants (3D) More... | |
STBox * | stbox_round (const STBox *box, int maxdd) |
Return a spatiotemporal box with the precision of the coordinates set to a number of decimal places. More... | |
STBox * | stbox_shift_scale_time (const STBox *box, const Interval *shift, const Interval *duration) |
Return a spatiotemporal box with the time span expanded and/or scaled by two intervals. More... | |
STBox * | stboxarr_round (const STBox *boxarr, int count, int maxdd) |
Return an array of spatiotemporal boxes with the precision of the coordinates set to a number of decimal places. More... | |
Transformation functions for spatiotemporal boxes.