calculate_mbc_2()

static void calculate_mbc_2 ( const SUPPORTING_POINTS *  support, LWBOUNDINGCIRCLE *  mbc  )

static

Definition at line 129 of file lwboundingcircle.c.

References LWBOUNDINGCIRCLE::center, distance2d_pt_pt(), FP_MAX, SUPPORTING_POINTS::p1, SUPPORTING_POINTS::p2, LWBOUNDINGCIRCLE::radius, POINT2D::x, and POINT2D::y.

Referenced by calculate_mbc_from_support().

{
        double d1, d2;

        mbc->center->x = 0.5*(support->p1->x + support->p2->x);
        mbc->center->y = 0.5*(support->p1->y + support->p2->y);

        d1 = distance2d_pt_pt(mbc->center, support->p1);
        d2 = distance2d_pt_pt(mbc->center, support->p2);

        mbc->radius = FP_MAX(d1, d2);
}

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