Function compute_2D_triangle_area

tools/Triangle/TriangleWrapper.cpp:112–119

    }

    Float compute_2D_triangle_area(
            const VectorF& v0,
            const VectorF& v1,
            const VectorF& v2) {
        VectorF u = v1 - v0;
        VectorF v = v2 - v0;
        return u[0]*v[1] - u[1]*v[0];
    }

}