osgearth3.2加载地球

一、背景

目前较为常用的osgearth版本分别为2.8，2.10，3.2，其中3.2版本最新，并且3.x版本和2.x版本差别很大，主要区别在于2.x有7个主要库，而3.x版本只有osgEarth这一个库。至于为什么2.x版本还有很多人用，因为2.x和3.x很多函数有了大幅变化，如果升级最新版本的话，代码不兼容，需要改动的地方很多，但实际功能没有明显区别。

二、代码

#include 
#include 
#include 
#include 
#include 
#include 
 
#ifdef _DEBUG
//osg库一共19个
#pragma comment(lib, "osgd.lib")
#pragma comment(lib, "osgDBd.lib")
#pragma comment(lib, "osgFXd.lib")
#pragma comment(lib, "osgViewerd.lib")
#pragma comment(lib, "osgVolumed.lib")
#pragma comment(lib, "OpenThreadsd.lib")
#pragma comment(lib, "osgGAd.lib")
#pragma comment(lib, "osgUtild.lib")
#pragma comment(lib, "osgManipulatord.lib")
#pragma comment(lib, "osgTextd.lib")
#pragma comment(lib, "osgSimd.lib")
#pragma comment(lib, "osgTerraind.lib")
#pragma comment(lib, "osgWidgetd.lib")
#pragma comment(lib, "osgUId.lib")
#pragma comment(lib, "osgShadowd.lib")
#pragma comment(lib, "osgAnimationd.lib")
#pragma comment(lib, "osgParticled.lib")
#pragma comment(lib, "osgPresentationd.lib")
#pragma comment(lib, "osgQOpenGLd.lib")
//osgearth库1个
#pragma comment(lib, "osgEarthd.lib")
//其他库2个
#pragma comment(lib, "glu32.lib") 
#pragma comment(lib, "opengl32.lib")
#else
#pragma comment(lib, "osg.lib")
#pragma comment(lib, "osgDB.lib")
#pragma comment(lib, "osgFX.lib")
#pragma comment(lib, "osgViewer.lib")
#pragma comment(lib, "osgVolume.lib")
#pragma comment(lib, "OpenThreads.lib")
#pragma comment(lib, "osgGA.lib")
#pragma comment(lib, "osgUtil.lib")
#pragma comment(lib, "osgManipulator.lib")
#pragma comment(lib, "osgText.lib")
#pragma comment(lib, "osgSim.lib")
#pragma comment(lib, "osgTerrain.lib")
#pragma comment(lib, "osgWidget.lib")
#pragma comment(lib, "osgUI.lib")
#pragma comment(lib, "osgShadow.lib")
#pragma comment(lib, "osgAnimation.lib")
#pragma comment(lib, "osgParticle.lib")
#pragma comment(lib, "osgPresentation.lib")
#pragma comment(lib, "osgQOpenGL.lib")
 
#pragma comment(lib, "osgEarth.lib")
 
#pragma comment(lib, "glu32.lib") 
#pragma comment(lib, "opengl32.lib")
#endif;
 
 
int main(int argc, char** argv)
{
	osgEarth::initialize();
	osgViewer::Viewer *viewer=new osgViewer::Viewer;
	//添加状态事件，可以相应键盘和鼠标事件，响应L T B W
	viewer->addEventHandler(new osgGA::StateSetManipulator(viewer->getCamera()->getOrCreateStateSet()));
	//窗口大小变化，响应F
	viewer->addEventHandler(new osgViewer::WindowSizeHandler);
	//添加路径记录 Z
	viewer->addEventHandler(new osgViewer::RecordCameraPathHandler);
	//帮助文档显示H
	viewer->addEventHandler(new osgViewer::HelpHandler);
	//截屏 C
	viewer->addEventHandler(new osgViewer::ScreenCaptureHandler);
	//添加一些常用状态设置，响应S
	viewer->addEventHandler(new osgViewer::StatsHandler);
	viewer->setCameraManipulator(new osgEarth::Util::EarthManipulator);
 
	osg::Group* root = new osg::Group;
	root->addChild(osgDB::readNodeFile("simple.earth"));	
	viewer->setSceneData(root);
	return viewer->run();
}

三、库下载

链接：https://pan.baidu.com/s/1VMDbP8UeufZ63jTRPKzp-w?pwd=8888 
提取码：8888 

vs2017osg3.6.5osgearth3.2库，包含osgQOpenGL库-C++文档类资源-CSDN下载