Tag Archives: line intersection

Detect GPS Crossing a Boundary Line v2.0

Under testing I’m getting good results using the following code to determine if crossing the startline. Please note the code is missing some bound tests which would prevent division by zero, etc.

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Detect GPS Crossing a Boundary Line

Here is some mixed code and pseudo code that represents my 2nd attempt to detect when a GPS crosses a boundary line. The boundary line in my case is the start/finish line of a race course. I want the code … Continue reading

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