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◆ tpointseq_direction()
bool tpointseq_direction |
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const TSequence * |
seq, |
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double * |
result |
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) |
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Return the direction of a temporal point sequence.
- Parameters
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[in] | seq | Temporal sequence |
[out] | result | Azimuth between the first and last point |
- Returns
- True when it is possible to determine the azimuth, i.e., when there are at least two points that are not equal; false, otherwise. @csqlfn Tpoint_direction()
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