当前位置: 首页>>代码示例>>C++>>正文


C++ observer_ptr::getTimeMultiplier方法代码示例

本文整理汇总了C++中osg::observer_ptr::getTimeMultiplier方法的典型用法代码示例。如果您正苦于以下问题:C++ observer_ptr::getTimeMultiplier方法的具体用法?C++ observer_ptr::getTimeMultiplier怎么用?C++ observer_ptr::getTimeMultiplier使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在osg::observer_ptr的用法示例。


在下文中一共展示了observer_ptr::getTimeMultiplier方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: handle


//.........这里部分代码省略.........
                            setColor(_currentGeometry.get(), osg::Vec4(1,1,1,1));
                            _currentImageStream = is;

                            if (is->getStatus() == osg::ImageStream::PLAYING)
                            {
                                is->pause();
                            }
                            else
                            {
                                is->play();
                            }

                        }
                    }
                }
            }

            break;
        }
        case(osgGA::GUIEventAdapter::KEYDOWN):
        {
            if (!_currentImageStream.valid())
                return false;

            if (ea.getKey()=='p')
            {
                osg::ImageStream::StreamStatus playToggle = _currentImageStream->getStatus();
                if (playToggle != osg::ImageStream::PLAYING)
                {
                    std::cout<< _currentImageStream.get() << " Play"<<std::endl;
                    _currentImageStream->play();
                }
                else
                {
                    // playing, so pause
                    std::cout<< _currentImageStream.get() << " Pause"<<std::endl;
                    _currentImageStream->pause();
                }
                return true;
            }
            else if (ea.getKey()=='r')
            {
                std::cout<< _currentImageStream.get() << " Restart"<<std::endl;
                _currentImageStream->rewind();
                _currentImageStream->play();
                return true;
            }
            else if (ea.getKey()=='>')
            {
                std::cout << _currentImageStream.get() << " Seeking"<<std::endl;
                _currentImageStream->seek(_currentImageStream->getCurrentTime() + 1.0);

                return true;
            }
            else if (ea.getKey()=='L')
            {
                if ( _currentImageStream->getLoopingMode() == osg::ImageStream::LOOPING)
                {
                    std::cout<< _currentImageStream.get() << " Toggle Looping Off"<<std::endl;
                    _currentImageStream->setLoopingMode( osg::ImageStream::NO_LOOPING );
                }
                else
                {
                    std::cout<< _currentImageStream.get() << " Toggle Looping On"<<std::endl;
                    _currentImageStream->setLoopingMode( osg::ImageStream::LOOPING );
                }
                return true;
            }
            else if (ea.getKey()=='+')
            {
                double tm = _currentImageStream->getTimeMultiplier();
                tm += 0.1;
                _currentImageStream->setTimeMultiplier(tm);
                std::cout << _currentImageStream.get() << " Increase speed rate "<< _currentImageStream->getTimeMultiplier() << std::endl;

                return true;
            }
            else if (ea.getKey()=='-')
            {
                double tm = _currentImageStream->getTimeMultiplier();
                tm -= 0.1;
                _currentImageStream->setTimeMultiplier(tm);
                std::cout << _currentImageStream.get() << " Decrease speed rate "<< _currentImageStream->getTimeMultiplier() << std::endl;

                return true;
            }
            else if (ea.getKey()=='o')
            {
                std::cout<< _currentImageStream.get() << " Frame rate  "<< _currentImageStream->getFrameRate() <<std::endl;

                return true;
            }
            return false;
        }

        default:
            return false;
    }
    return false;
}
开发者ID:AlexBobkov,项目名称:OpenSceneGraph,代码行数:101,代码来源:osgmultiplemovies.cpp


注:本文中的osg::observer_ptr::getTimeMultiplier方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。