lwline_add_lwpoint()

int lwline_add_lwpoint	(	LWLINE *	line,
		LWPOINT *	point,
		int	where
	)

Add a LWPOINT to an LWLINE.

Definition at line 342 of file lwline.c.

References LWLINE::bbox, getPoint4d_p(), LW_FAILURE, LW_SUCCESS, lwgeom_add_bbox(), lwgeom_drop_bbox(), lwline_as_lwgeom(), LWPOINT::point, LWLINE::points, and ptarray_insert_point().

Referenced by LWGEOM_addpoint().

{
        POINT4D pt;
        getPoint4d_p(point->point, 0, &pt);

        if ( ptarray_insert_point(line->points, &pt, where) != LW_SUCCESS )
                return LW_FAILURE;

        /* Update the bounding box */
        if ( line->bbox )
        {
                lwgeom_drop_bbox(lwline_as_lwgeom(line));
                lwgeom_add_bbox(lwline_as_lwgeom(line));
        }

        return LW_SUCCESS;
}

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