cmp_point_y()

static int cmp_point_y ( const void *  pa, const void *  pb  )

static

Definition at line 1678 of file lwgeom.c.

{
        LWPOINT *p1 = *((LWPOINT **)pa);
        LWPOINT *p2 = *((LWPOINT **)pb);
 
        const POINT2D *pt1 = getPoint2d_cp(p1->point, 0);
        const POINT2D *pt2 = getPoint2d_cp(p2->point, 0);
 
        if (pt1 && pt2)
                return (pt1->y > pt2->y) ? 1 : ((pt1->y < pt2->y) ? -1 : 0);
 
        if (pt1) return -1;
        if (pt2) return 1;
        return 0;
}

References getPoint2d_cp(), LWPOINT::point, and POINT2D::y.

Referenced by lwgeom_remove_repeated_points_in_place().

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