lw_dist2d_tri_tri()

int lw_dist2d_tri_tri	(	LWTRIANGLE *	tri1,
		LWTRIANGLE *	tri2,
		DISTPTS *	dl
	)

Definition at line 813 of file measures.c.

{
        POINTARRAY *pa1 = tri1->points;
        POINTARRAY *pa2 = tri2->points;
        const POINT2D *pt = getPoint2d_cp(pa2, 0);
        if (dl->mode == DIST_MIN && ptarray_contains_point(pa1, pt) != LW_OUTSIDE)
        {
                lw_dist2d_distpts_set(dl, 0.0, pt, pt);
                return LW_TRUE;
        }
 
        pt = getPoint2d_cp(pa1, 0);
        if (dl->mode == DIST_MIN && ptarray_contains_point(pa2, pt) != LW_OUTSIDE)
        {
                lw_dist2d_distpts_set(dl, 0.0, pt, pt);
                return LW_TRUE;
        }
 
        return lw_dist2d_ptarray_ptarray(pa1, pa2, dl);
}

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

Referenced by lw_dist2d_distribute_bruteforce().

Here is the call graph for this function:

Here is the caller graph for this function: