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OSG源码编译
<p style="MARGIN-LEFT: 5pt"><span style="FONT-SIZE: 13pt">1.</span><span style="FONT-SIZE: 10pt">准备工作：</span><span style="FONT-SIZE: 12pt"> </span></p>
<ul> <li><span style="FONT-SIZE: 10pt">下载OSG源码（<a href="http://www.openscenegraph.org/projects/osg/wiki/Downloads">OSG Downloads page</a>），<a href="http://www.openscenegraph.org/projects/osg/wiki/Downloads/Dependencies">Dependencies</a>，<a href="http://www.openscenegraph.org/projects/osg/wiki/Downloads/SampleDatasets">Sample Datasets</a>；</span> <li><span style="FONT-SIZE: 10pt">下载CMake并安装，方便我们建立Visual Studio 的解决方案和工程文件。下载地址：<a href="http://www.cmake.org/cmake/resources/software.html">http://www.cmake.org/cmake/resources/software.html</a></span> </li></ul> <p><span style="FONT-SIZE: 10pt">2.建立Visual Studio 的解决方案和工程 </span></p> <ul> <li><span style="FONT-SIZE: 10pt">将下载的OSG源码，第三方依赖库分别放在D:OpenSceneGraph-2.8.2下的OpenSceneGraph，3rdParty；</span><span style="FONT-SIZE: 12pt"> </span> <li><span style="FONT-SIZE: 10pt">打开CMake， "Where is the source code"设置为刚才设的OSG源码的地址， "Where to build the binaries"设置为OSG源码下的build文件夹下。如图设置： <br/></span></li></ul> <p><span style="FONT-SIZE: 10pt">图1 </span></p> <ul> <li><span style="FONT-SIZE: 10pt">选定要建立的解决方案，工程文件的平台环境，这里选择Visual Studio 9 2008：</span><span style="FONT-SIZE: 12pt"> </span></li></ul> <p></p> <p style="MARGIN-LEFT: 5pt"><span style="FONT-SIZE: 10pt">图2 </span></p> <ul> <li><span style="FONT-SIZE: 10pt">如果按刚才的第三方库的设置，<span style="FONT-FAMILY: Courier="Courier" New">ACTUAL_3RDPARTY_DIR</span><span style="FONT-FAMILY: 宋体">会被自动设置正</span><span style="FONT-FAMILY: Courier="Courier" New"> </span><span style="FONT-FAMILY: 宋体">确，</span><span style="FONT-FAMILY: Courier="Courier" New">CMAKE_INSTALL_PREFIX </span><span style="FONT-FAMILY: 宋体">设为</span><span style="FONT-FAMILY: Courier="Courier" New">OSG</span><span style="FONT-FAMILY: 宋体">源码库的地址，这样生成的</span><span style="FONT-FAMILY: Courier="Courier" New">dll</span><span style="FONT-FAMILY: 宋体">，</span><span style="FONT-FAMILY: Courier="Courier" New">exe</span><span style="FONT-FAMILY: 宋体">将在</span><span style="FONT-FAMILY: Courier="Courier" New">OpenSceneGraphbin</span><span style="FONT-FAMILY: 宋体">文件夹下；如果要建立</span><span style="FONT-FAMILY: Courier="Courier" New">examples</span><span style="FONT-FAMILY: 宋体">工程文件，那么勾选</span><span style="FONT-FAMILY: Courier="Courier" New"> BUILD_OSG_EXAMPLES </span><span style="FONT-FAMILY: 宋体">选项；</span> </span><span style="FONT-SIZE: 12pt"></span></li></ul> <p><span style="FONT-SIZE: 10pt">图3 </span></p> <ul> <li><span style="FONT-SIZE: 10pt">然后Configue， Generate，在build文件下产生解决方案文件；</span><span style="FONT-SIZE: 12pt"> </span></li></ul> <p><span style="FONT-SIZE: 10pt">3.编译OSG源码 </span></p> <ul> <li><span style="FONT-SIZE: 10pt">用Visual Studio 2008打开<span style="FONT-FAMILY: Courier="Courier" New">OpenSceneGraph.sln</span><span style="FONT-FAMILY: 宋体">，</span><span style="FONT-FAMILY: Courier="Courier" New">Build Solution</span><span style="FONT-FAMILY: 宋体">，然后就等吧。。。。</span></span><span style="FONT-SIZE: 12pt"> </span> <li><span style="FONT-SIZE: 10pt"><span style="FONT-FAMILY: 宋体">编译完成以后，</span><span style="FONT-FAMILY: Courier="Courier" New"><strong>INSTALL</strong></span><span style="FONT-FAMILY: 宋体">工程会在建立</span><span style="FONT-FAMILY: Courier="Courier" New">bin</span><span style="FONT-FAMILY: 宋体">文件夹存放</span><span style="FONT-FAMILY: Courier="Courier" New">exe</span><span style="FONT-FAMILY: 宋体">，</span><span style="FONT-FAMILY: Courier="Courier" New">dll</span><span style="FONT-FAMILY: 宋体">；</span><span style="FONT-FAMILY: Courier="Courier" New">include</span><span style="FONT-FAMILY: 宋体">下是头文件，</span><span style="FONT-FAMILY: Courier="Courier" New">lib</span><span style="FONT-FAMILY: 宋体">文件夹下是所需的库文件；</span> </span></li></ul> <p><span style="FONT-SIZE: 10pt">4.接下去就是设置环境变量了： </span></p> <p style="MARGIN-LEFT: 5pt"><span style="FONT-SIZE: 10pt">打开环境变量设置： </span></p> <p style="MARGIN-LEFT: 5pt"><span style="FONT-SIZE: 10pt">在"系统变量"下新建： </span></p> <p style="MARGIN-LEFT: 5pt"></p> <div style="MARGIN-LEFT: 5pt"> <table style="BORDER-COLLAPSE: collapse" border="0"> <colgroup> <col style="WIDTH: 130px"> <col style="WIDTH: 268px"></colgroup> <tbody valign="top"> <tr> <td style="BORDER-BOTTOM: #a3a3a3 1pt="1pt" solid; BORDER-LEFT: #a3a3a3 1pt="1pt" solid; PADDING-BOTTOM: 5px; PADDING-LEFT: 5px; PADDING-RIGHT: 5px; BORDER-TOP: #a3a3a3 1pt="1pt" solid; BORDER-RIGHT: #a3a3a3 1pt="1pt" solid; PADDING-TOP: 5px"> <p><span style="FONT-SIZE: 10pt">变量名</span></p></td> <td style="BORDER-BOTTOM: #a3a3a3 1pt="1pt" solid; BORDER-LEFT: medium="medium" none; PADDING-BOTTOM: 5px; PADDING-LEFT: 5px; PADDING-RIGHT: 5px; BORDER-TOP: #a3a3a3 1pt="1pt" solid; BORDER-RIGHT: #a3a3a3 1pt="1pt" solid; PADDING-TOP: 5px"> <p><span style="FONT-SIZE: 10pt">变量值</span></p></td></tr> <tr> <td style="BORDER-BOTTOM: #a3a3a3 1pt="1pt" solid; BORDER-LEFT: #a3a3a3 1pt="1pt" solid; PADDING-BOTTOM: 5px; PADDING-LEFT: 5px; PADDING-RIGHT: 5px; BORDER-TOP: medium="medium" none; BORDER-RIGHT: #a3a3a3 1pt="1pt" solid; PADDING-TOP: 5px"> <p><span style="FONT-SIZE: 10pt">OSG_ROOT</span></p></td> <td style="BORDER-BOTTOM: #a3a3a3 1pt="1pt" solid; BORDER-LEFT: medium="medium" none; PADDING-BOTTOM: 5px; PADDING-LEFT: 5px; PADDING-RIGHT: 5px; BORDER-TOP: medium="medium" none; BORDER-RIGHT: #a3a3a3 1pt="1pt" solid; PADDING-TOP: 5px"> <p><span style="FONT-SIZE: 10pt">D:OpenSceneGraph-2.8.2OpenSceneGraph</span></p></td></tr> <tr> <td style="BORDER-BOTTOM: #a3a3a3 1pt="1pt" solid; BORDER-LEFT: #a3a3a3 1pt="1pt" solid; PADDING-BOTTOM: 5px; PADDING-LEFT: 5px; PADDING-RIGHT: 5px; BORDER-TOP: medium="medium" none; BORDER-RIGHT: #a3a3a3 1pt="1pt" solid; PADDING-TOP: 5px"> <p><span style="FONT-SIZE: 10pt">OSG_BIN_PATH</span></p></td> <td style="BORDER-BOTTOM: #a3a3a3 1pt="1pt" solid; BORDER-LEFT: medium="medium" none; PADDING-BOTTOM: 5px; PADDING-LEFT: 5px; PADDING-RIGHT: 5px; BORDER-TOP: medium="medium" none; BORDER-RIGHT: #a3a3a3 1pt="1pt" solid; PADDING-TOP: 5px"> <p><span style="FONT-SIZE: 10pt">%OSG_ROOT%bin</span></p></td></tr> <tr> <td style="BORDER-BOTTOM: #a3a3a3 1pt="1pt" solid; BORDER-LEFT: #a3a3a3 1pt="1pt" solid; PADDING-BOTTOM: 5px; PADDING-LEFT: 5px; PADDING-RIGHT: 5px; BORDER-TOP: medium="medium" none; BORDER-RIGHT: #a3a3a3 1pt="1pt" solid; PADDING-TOP: 5px"> <p><span style="FONT-SIZE: 10pt">OSG_INCLUDE_PATH</span></p></td> <td style="BORDER-BOTTOM: #a3a3a3 1pt="1pt" solid; BORDER-LEFT: medium="medium" none; PADDING-BOTTOM: 5px; PADDING-LEFT: 5px; PADDING-RIGHT: 5px; BORDER-TOP: medium="medium" none; BORDER-RIGHT: #a3a3a3 1pt="1pt" solid; PADDING-TOP: 5px"> <p><span style="FONT-SIZE: 10pt">%OSG_ROOT%include</span></p></td></tr> <tr> <td style="BORDER-BOTTOM: #a3a3a3 1pt="1pt" solid; BORDER-LEFT: #a3a3a3 1pt="1pt" solid; PADDING-BOTTOM: 5px; PADDING-LEFT: 5px; PADDING-RIGHT: 5px; BORDER-TOP: medium="medium" none; BORDER-RIGHT: #a3a3a3 1pt="1pt" solid; PADDING-TOP: 5px"> <p><span style="FONT-SIZE: 10pt">OSG_LIB_PATH</span></p></td> <td style="BORDER-BOTTOM: #a3a3a3 1pt="1pt" solid; BORDER-LEFT: medium="medium" none; PADDING-BOTTOM: 5px; PADDING-LEFT: 5px; PADDING-RIGHT: 5px; BORDER-TOP: medium="medium" none; BORDER-RIGHT: #a3a3a3 1pt="1pt" solid; PADDING-TOP: 5px"> <p><span style="FONT-SIZE: 10pt">%OSG_ROOT%lib</span></p></td></tr> <tr> <td style="BORDER-BOTTOM: #a3a3a3 1pt="1pt" solid; BORDER-LEFT: #a3a3a3 1pt="1pt" solid; PADDING-BOTTOM: 5px; PADDING-LEFT: 5px; PADDING-RIGHT: 5px; BORDER-TOP: medium="medium" none; BORDER-RIGHT: #a3a3a3 1pt="1pt" solid; PADDING-TOP: 5px"> <p><span style="FONT-SIZE: 10pt">OSG_SAMPLES_PATH</span></p></td> <td style="BORDER-BOTTOM: #a3a3a3 1pt="1pt" solid; BORDER-LEFT: medium="medium" none; PADDING-BOTTOM: 5px; PADDING-LEFT: 5px; PADDING-RIGHT: 5px; BORDER-TOP: medium="medium" none; BORDER-RIGHT: #a3a3a3 1pt="1pt" solid; PADDING-TOP: 5px"> <p><span style="FONT-SIZE: 10pt">%OSG_ROOT%shareOpenSceneGraphbin</span></p></td></tr> <tr> <td style="BORDER-BOTTOM: #a3a3a3 1pt="1pt" solid; BORDER-LEFT: #a3a3a3 1pt="1pt" solid; PADDING-BOTTOM: 5px; PADDING-LEFT: 5px; PADDING-RIGHT: 5px; BORDER-TOP: medium="medium" none; BORDER-RIGHT: #a3a3a3 1pt="1pt" solid; PADDING-TOP: 5px"> <p><span style="FONT-SIZE: 10pt">OSG_FILE_PATH</span></p></td> <td style="BORDER-BOTTOM: #a3a3a3 1pt="1pt" solid; BORDER-LEFT: medium="medium" none; PADDING-BOTTOM: 5px; PADDING-LEFT: 5px; PADDING-RIGHT: 5px; BORDER-TOP: medium="medium" none; BORDER-RIGHT: #a3a3a3 1pt="1pt" solid; PADDING-TOP: 5px"> <p><span style="FONT-SIZE: 10pt">%OSG_ROOT%OpenSceneGraph-Data</span></p></td></tr></tbody></table></div> <p style="MARGIN-LEFT: 5pt"><span style="FONT-SIZE: 10pt">选择"系统变量" Path 编辑：在最后添加："%OSG_BIN_PATH%;%OSG_SAMPLES_PATH%； </span></p> <p style="MARGIN-LEFT: 5pt"><span style="FONT-SIZE: 10pt">环境变量设置完成，测试设置准确与否 </span></p> <p style="MARGIN-LEFT: 5pt"><span style="FONT-SIZE: 10pt">打开运行->cmd->echo %OSG_ROOT% 是否显示刚才设的路径；也可以输入osgviewer cow.osg 看是否有只"五颜六色的牛"，如果有，恭喜你，设置正确； </span></p> <p style="MARGIN-LEFT: 5pt"><span style="FONT-SIZE: 10pt">5.接下去就是配置VS2008了； </span></p> <ul> <li><span style="FONT-SIZE: 10pt">在VS2008中包含头文件$(OSG_INCLUDE_PATH)，库文件$(OSG_LIB_PATH) </span><span style="FONT-SIZE: 12pt"></span> <li><span style="FONT-SIZE: 10pt">在建立的项目属性中添加需要的附加库（记得Debug版本中后要加个'd'） </span></li></ul> <p><span style="FONT-SIZE: 10pt">6.开始自己的OSG之旅吧。。。。。 </span></p> <p style="MARGIN-LEFT: 5pt"></p> |
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