osg::Matrixd CameraController::getInverseMatrix( void ) const std::cout << " ----getInverseMatrix " << std::endl; osg::Matrixd matObj; matObj.makeRotate(m_vRotation._v[ 0 ], osg::Vec3( 1.0f , 0.0f , 0.0f ), m_vRotation._v[ 1 ], osg::Vec3( 0.0f , 1.0f , 0.0f ), m_vRotation._v[ 2 ], osg::Vec3( 0.0f , 0.0f , 1.0f ) return osg::Matrixd::inverse(matObj * osg::Matrixd::translate(m_vPosition));