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MobilityDB 1.3
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MobilityDB 1.3
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Accessor functions for temporal geometries. More...
Functions | |
| Temporal * | tpoint_get_coord (const Temporal *temp, int coord) |
| Return one of the coordinates of a temporal point as a temporal float. More... | |
| TSequenceSet * | tpointseq_azimuth (const TSequence *seq) |
| Return the temporal azimuth of a temporal geometry point sequence. More... | |
| TSequence * | tpointseq_cumulative_length (const TSequence *seq, double prevlength) |
| Return the cumulative length traversed by a temporal point sequence. More... | |
| bool | tpointseq_direction (const TSequence *seq, double *result) |
| Return the direction of a temporal point sequence. More... | |
| bool | tpointseq_is_simple (const TSequence *seq) |
| Return true if a temporal point does not self-intersect. More... | |
| double | tpointseq_length (const TSequence *seq) |
| Return the length traversed by a temporal point sequence. More... | |
| GSERIALIZED * | tpointseq_linear_trajectory (const TSequence *seq, bool unary_union) |
| Return the trajectory of a temporal point sequence. More... | |
| TSequence * | tpointseq_speed (const TSequence *seq) |
| Return the speed of a temporal point sequence. More... | |
| GSERIALIZED * | tpointseq_twcentroid (const TSequence *seq) |
| Return the time-weighed centroid of a temporal geometry point sequence. More... | |
| TSequenceSet * | tpointseqset_azimuth (const TSequenceSet *ss) |
| Return the temporal azimuth of a temporal geometry point sequence set. More... | |
| TSequenceSet * | tpointseqset_cumulative_length (const TSequenceSet *ss) |
| Return the cumulative length traversed by a temporal point sequence set. More... | |
| bool | tpointseqset_direction (const TSequenceSet *ss, double *result) |
| Return the direction of a temporal point sequence set. More... | |
| bool | tpointseqset_is_simple (const TSequenceSet *ss) |
| Return true if a temporal point does not self-intersect. More... | |
| double | tpointseqset_length (const TSequenceSet *ss) |
| Return the length traversed by a temporal point sequence set. More... | |
| GSERIALIZED * | tpointseqset_linear_trajectory (const TSequenceSet *ss, bool unary_union) |
| Return the trajectory of a temporal point sequence set. More... | |
| TSequenceSet * | tpointseqset_speed (const TSequenceSet *ss) |
| Return the speed of a temporal point sequence set. More... | |
| GSERIALIZED * | tpointseqset_twcentroid (const TSequenceSet *ss) |
| Return the time-weighed centroid of a temporal geometry point sequence set. More... | |
Accessor functions for temporal geometries.
1.9.5