bool EarthManipulator::handle(const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& aa) { bool handled = false; // first order of business: make sure the CSN is established. if ( !established() ) return false; // make sure the camera projecti…
大家使用View and Data API做三维模型开发,必然首先要理解View and Data API的坐标系统,即XYZ三个轴向分别是怎么定义的.Three.js里面提供了一个AxisHelper,但如果你直接运用的话,你会发现在viewer中并不显示,并且控制台中会有这样的错误信息:"Only THREE.Mesh can be rendered by the Firefly renderer. Use THREE.Mesh to draw lines." 原因是因为View…