[][src]Function spatialite_sys::gaiaDynamicLineFindByCoords

pub unsafe extern "C" fn gaiaDynamicLineFindByCoords(
    p: gaiaDynamicLinePtr,
    x: f64,
    y: f64
) -> gaiaPointPtr

Finds a Point within a dymically growing line/ring object [by coords]

\param p pointer to dymamically line/ring object. \param x Point X coordinate. \param y Point Y coordinate.

\return the pointer to the corresponding Point object: NULL on failure.

\sa gaiaDynamicLineFindByPos

\note if the line object contains more Points sharing the same coordinates, a reference to the first one found will be returned.