lw_dist2d_distpts_set()

static void lw_dist2d_distpts_set ( DISTPTS *  dl, double  distance, const POINT2D *  p1, const POINT2D *  p2  )

static

Definition at line 78 of file measures.c.

{
        int update = (dl->mode == DIST_MIN) ? (distance < dl->distance) : (distance > dl->distance);
        if (update)
        {
                dl->distance = distance;
                dl->p1 = *p1;
                dl->p2 = *p2;
        }
}

References DIST_MIN, distance(), DISTPTS::distance, DISTPTS::mode, DISTPTS::p1, and DISTPTS::p2.

Referenced by lw_dist2d_arc_arc(), lw_dist2d_arc_arc_concentric(), lw_dist2d_curvepoly_curvepoly(), lw_dist2d_line_curvepoly(), lw_dist2d_line_poly(), lw_dist2d_line_tri(), lw_dist2d_point_curvepoly(), lw_dist2d_point_poly(), lw_dist2d_point_tri(), lw_dist2d_poly_poly(), lw_dist2d_pt_arc(), lw_dist2d_pt_seg(), lw_dist2d_seg_arc(), lw_dist2d_seg_seg(), lw_dist2d_tri_circstring(), lw_dist2d_tri_curvepoly(), lw_dist2d_tri_poly(), and lw_dist2d_tri_tri().

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