calculate_mbc_3()

static void calculate_mbc_3 ( const SUPPORTING_POINTS *  support, LWBOUNDINGCIRCLE *  mbc  )

static

Definition at line 143 of file lwboundingcircle.c.

References LWBOUNDINGCIRCLE::center, circumcenter(), distance2d_pt_pt(), FP_MAX, SUPPORTING_POINTS::p1, SUPPORTING_POINTS::p2, SUPPORTING_POINTS::p3, and LWBOUNDINGCIRCLE::radius.

Referenced by calculate_mbc_from_support().

{
        double d1, d2, d3;
        circumcenter(support->p1, support->p2, support->p3, mbc->center);

        d1 = distance2d_pt_pt(mbc->center, support->p1);
        d2 = distance2d_pt_pt(mbc->center, support->p2);
        d3 = distance2d_pt_pt(mbc->center, support->p3);

        mbc->radius = FP_MAX(FP_MAX(d1, d2), d3);
}

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