lw_dist2d_line_tri()

int lw_dist2d_line_tri	(	LWLINE *	line,
		LWTRIANGLE *	tri,
		DISTPTS *	dl
	)

Definition at line 712 of file measures.c.

{
        const POINT2D *pt = getPoint2d_cp(line->points, 0);
        /* Is there a point inside triangle? */
        if (dl->mode == DIST_MIN && ptarray_contains_point(tri->points, pt) != LW_OUTSIDE)
        {
                lw_dist2d_distpts_set(dl, 0.0, pt, pt);
                return LW_TRUE;
        }
 
        return lw_dist2d_ptarray_ptarray(line->points, tri->points, dl);
}

References DIST_MIN, getPoint2d_cp(), lw_dist2d_distpts_set(), lw_dist2d_ptarray_ptarray(), LW_OUTSIDE, LW_TRUE, DISTPTS::mode, LWLINE::points, LWTRIANGLE::points, and ptarray_contains_point().

Referenced by lw_dist2d_distribute_bruteforce().

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