spatialite_sys

Function gaiaPrependPointMToDynamicLine

Source 
pub unsafe extern "C" fn gaiaPrependPointMToDynamicLine(
    p: gaiaDynamicLinePtr,
    x: f64,
    y: f64,
    m: f64,
) -> gaiaPointPtr
Expand description

Appends a new 2D Point [XYM] before the first one of a dynamically growing line/ring object

\param p pointer to the dynamically growing line/ring object. \param x X coordinate of the Point \param y Y coordinate of the Point \param m M measure of the Point

\return the pointer to newly created Point