Sketch.OnDrawGizmosSelected C# (CSharp) Method

    void OnDrawGizmosSelected()
    {
        if (HasSelection ())
        {
            Gizmos.DrawLine (transform.position + Mesh.vertices [Mesh.triangles [m_SelectedTriangle]], transform.position + Mesh.vertices [Mesh.triangles [m_SelectedTriangle + 1]]);
            Gizmos.DrawLine (transform.position + Mesh.vertices [Mesh.triangles [m_SelectedTriangle]], transform.position + Mesh.vertices [Mesh.triangles [m_SelectedTriangle + 2]]);
            Gizmos.DrawLine (transform.position + Mesh.vertices [Mesh.triangles [m_SelectedTriangle + 1]], transform.position + Mesh.vertices [Mesh.triangles [m_SelectedTriangle + 2]]);
        }
    }