1.在GitHub上下載OpenSceneGrpah的源碼包,地址。
2.解壓縮源碼包並進入源碼包;
3.安裝所需的依賴庫:
先輸入命令:
sudo apt-get install openscenegraph
再次執行cmake . 后依然會提示缺少很多依賴庫,依次手動安裝:
egl:libgles2-mesa-dev
freetype:libfreetype6-dev
jpeg:libjpeg-dev
fltk:fltk1.3-dev
curl:libopenssl-dev
gstreamer:libgstreamer-plugins-base1.0-dev
gdal:libgdal-dev
sdl2:libsdl2-dev
sdl:libsdl1.2-dev
wxWidget:libwxgtk3.0-dev
tiff:libtiff-dev
用法:sudo apt install "package",將“package”替換為以上冒號后的庫名即可。
4.再次執行以下命令:
cmake . make sudo make install
5.配置環境變量
在home路徑下,編輯.bashrc。在文件末尾添加如下變量:
export PATH = “${PATH}:/home/junerain/project/OpenSceneGraph/bin” export LD_LIBRARY_PATH = “${LD_LIBRARY_PATH}:/home/junerain/project/OpenSceneGraph/lib” export OSG_FILE_PATH = “/home/**********/OpenSceneGraph-Data:/home/*********/OpenSceneGraph-Data/Images”
根據自己的電腦,將星號內容替換為下載的測試數據文件夾所在路徑。之后執行source ./bashrc 使其生效。
6.測試
在命令行輸入以下命令:
osgversion #yield "OpenSceneGraph Library 3.7.0" in my computer
osgviewer cow.osg #display a irony cow model
或和運行源碼包自帶的示例程序:
sh runexample.bat
即可看到許多有趣的例子。
Enjoy!