MobilityDB 1.3
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Functions

Transformation functions for spatiotemporal boxes. More...

Functions

STBoxstbox_expand_space (const STBox *box, double d)
 Return a spatiotemporal box with the space bounds expanded/decreased by a double. More...
 
STBoxstbox_expand_time (const STBox *box, const Interval *interv)
 Return a spatiotemporal box with the time span expanded/decreased by an interval. More...
 
STBoxstbox_get_space (const STBox *box)
 Return a spatiotemporal box with only the space dimension @csqlfn Stbox_get_space() More...
 
STBoxstbox_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...
 
STBoxstbox_round (const STBox *box, int maxdd)
 Return a spatiotemporal box with the precision of the coordinates set to a number of decimal places. More...
 
STBoxstbox_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...
 
STBoxstboxarr_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...
 

Detailed Description

Transformation functions for spatiotemporal boxes.