lw_dist2d_distpts_init()

void lw_dist2d_distpts_init	(	DISTPTS *	dl,
		int	mode
	)

Definition at line 67 of file measures.c.

References DIST_MIN, DISTPTS::distance, DISTPTS::mode, DISTPTS::p1, DISTPTS::p2, DISTPTS::tolerance, DISTPTS::twisted, POINT2D::x, and POINT2D::y.

Referenced by lw_dist2d_seg_arc(), test_lw_dist2d_arc_arc(), test_lw_dist2d_pt_arc(), test_lw_dist2d_pt_ptarrayarc(), test_lw_dist2d_ptarray_ptarrayarc(), and test_lw_dist2d_seg_arc().

{
        dl->twisted = -1;
        dl->p1.x = dl->p1.y = 0.0;
        dl->p2.x = dl->p2.y = 0.0;
        dl->mode = mode;
        dl->tolerance = 0.0;
        if ( mode == DIST_MIN )
                dl->distance = FLT_MAX;
        else
                dl->distance = -1 * FLT_MAX;
}

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