void saveSnapshot(
            const iFaceVertexMesh *const * meshObjectPointers,
            tSigned32 numberOfMeshObjects,
            const iSolidObjects* solidObjects,
            tSigned32 extrudeHeight,
            tSigned32 maxStepHeight,
            tSigned32 maxSlope,
            const char *const* options,
            const char* format, iOutputStream* outputStream
            ) const;