QuercusVL Programming Manual
Returns the time stamp when summary data collection finished; in seconds elapsed
since 00:00 hours on the first of January of 1970.
In C, the parameter “h” is a handler of summary (Summary).
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Volume
C++:
int get_Volume()
C:
int VL_Summary_get_Volume(int h)
Returns the number of vehicles of the summary.
In C, the parameter “h” is a handler of summary (Summary).
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AvgSpeed
C++:
int get_AvgSpeed()
C:
int VL_Summary_get_AvgSpeed(int h)
Returns the average speed of vehicles in the summary; in km/h. If speed calculation
was not possible returns -1.
In C, the parameter “h” is a handler of summary (Summary).
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AvgLength
C++:
int get_AvgLength()
C:
int VL_Summary_get_AvgLength(int h)
Returns the average length of vehicles in the summary; in millimetres. If length
calculation was not possible returns -1.
In C, the parameter “h” is a handler of summary (Summary).
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AvgHeadway
C++:
int get_AvgHeadway()
C:
int VL_Summary_get_AvgHeadway(int h)
Returns the average distance headway of vehicles in the summary; in seconds.
In C, the parameter “h” is a handler of summary (Summary).
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SpeedsDistribution
C++:
SpeedsDistribution get_SpeedsDistribution()
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