40 lines
No EOL
1.1 KiB
C++
40 lines
No EOL
1.1 KiB
C++
#include <osgViewer/Viewer>
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#include <osgDB/ReadFile>
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#include <osgText/Text>
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#include <osgGA/TrackballManipulator>
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#include <chrono>
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#include <osgGA/GUIEventAdapter>
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#include <osgViewer/ViewerEventHandlers>
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using namespace std;
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using namespace chrono;
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auto lastFT = system_clock::now();
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auto FT = system_clock::now();
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int main(int argc, char** argv)
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{
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// 创建一个OSG Viewer对象
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osgViewer::Viewer viewer;
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viewer.setUpViewInWindow(50, 50, 800, 600);
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viewer.getCamera()->setClearColor(osg::Vec4(0.2, 0.2, 0.2, 1.0));
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viewer.setCameraManipulator(new osgGA::TrackballManipulator);
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viewer.addEventHandler(new osgViewer::StatsHandler);//查看帧数 s
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// 创建一个OSG Node对象，并加载OSG模型
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osg::ref_ptr<osg::Node> model = osgDB::readNodeFile("clock.osgt");
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// 将Node对象添加到OSG Viewer中
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viewer.setSceneData(model);
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// 启动OSG Viewer循环
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while (!viewer.done())
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{
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auto thisFT = system_clock::now();
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auto FT = duration_cast<microseconds>(thisFT - lastFT);
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lastFT = thisFT;
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viewer.frame();
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}
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return 0;
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} |