DemVertexPNT* dVert = 0;
        unsigned int size = static_cast<unsigned>(m_vertNormCoord.size());
        hr = m_vertBuffer->Lock(0, 0, (void**)&dVert, 0);
        char buffer[256];

        for (unsigned int i = 0; i < size; ++i)
        {
            dVert[i] = *this->m_vertNormCoord[i];

            sprintf_s(buffer, 256,
                " vert array size: %d \n"
                "vert #%d: <%.f, %.f, %.f>\n",size, i,
                dVert[i].getPosition().getX(),
                dVert[i].getPosition().getY(),
                dVert[i].getPosition().getZ());
            MessageBox(NULL, buffer, NULL, MB_OK);
        }