lwline_grid()

LWLINE* lwline_grid	(	const LWLINE *	line,
		const gridspec *	grid
	)

Definition at line 595 of file lwline.c.

References lwline_construct(), POINTARRAY::npoints, LWLINE::points, ptarray_grid(), and LWLINE::srid.

Referenced by lwgeom_grid().

{
        LWLINE *oline;
        POINTARRAY *opa;

        opa = ptarray_grid(line->points, grid);

        /* Skip line3d with less then 2 points */
        if ( opa->npoints < 2 ) return NULL;

        /* TODO: grid bounding box... */
        oline = lwline_construct(line->srid, NULL, opa);

        return oline;
}

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