lw_dist2d_tri_circstring()

int lw_dist2d_tri_circstring	(	LWTRIANGLE *	tri,
		LWCIRCSTRING *	line,
		DISTPTS *	dl
	)

Definition at line 953 of file measures.c.

{
        const POINT2D *pt = lw_curvering_getfirstpoint2d_cp((LWGEOM *)line);
        if (ptarray_contains_point(tri->points, pt) != LW_OUTSIDE && dl->mode == DIST_MIN)
        {
                dl->distance = 0.0;
                dl->p1.x = dl->p2.x = pt->x;
                dl->p1.y = dl->p2.y = pt->y;
                return LW_TRUE;
        }
 
        return lw_dist2d_ptarray_ptarrayarc(tri->points, line->points, dl);
}

References DIST_MIN, DISTPTS::distance, lw_curvering_getfirstpoint2d_cp(), lw_dist2d_ptarray_ptarrayarc(), LW_OUTSIDE, LW_TRUE, DISTPTS::mode, DISTPTS::p1, DISTPTS::p2, LWTRIANGLE::points, LWCIRCSTRING::points, ptarray_contains_point(), POINT2D::x, and POINT2D::y.

Referenced by lw_dist2d_distribute_bruteforce().

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