osg osgUtil::LineSegmentIntersector

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osg osgUtil::LineSegmentIntersector

#ifdef _WIN32 #include <Windows.h> #endif // _WIN32 #include <osgViewer/Viewer> #include <osgViewer/ViewerEventHandlers> #include <osgViewer/CompositeViewer> #include <osgDB/ReadFile> #include <osg/Geode> #include <o…

osg实例介绍

osg实例介绍转自:http://blog.csdn.net/yungis/article/list/1 [原]osgmotionblur例子该例子演示了运动模糊的效果.一下内容是转自网上的:原理:引用内容对于运动画面,将当前帧画面与上一帧画面进行alpha融合,以产生出残影——运动模糊效果.通过使用累积缓存来完成这项工作.OpenGL提供一个累积缓存,可以用来存储当前指定的颜色缓存里面的内容,并进行一定的运算操作.通过函数glAccum可以对累积缓存进行操作. glAccum介绍如下:引用…

osg 路径动画效果

osg 路径动画效果转自:http://blog.csdn.net/zhuyingqingfen/article/details/8248157 #include <osg/Group>#include <osg/ShapeDrawable> #include <osgViewer/ViewerEventHandlers>#include <osgViewer/Viewer> #include <osgDB/ReadFile>#includ…

osg项目经验1<MFC+OSG中模型点选效果>

点选主要是重载osg的GUIEventHandler, class CPickHandler : public osgGA::GUIEventHandler{ //自定义回调函数名:CPickHandler osgViewer::Viewer * mViewer; //在这里定义要在重载函数里使用的变量 osg::Group * mGroup; osg::Node * lastSelect; osg::Node * replacedNode; int replaceNum; public: CP…

OSG选取点云坐标不准的解决办法

一.默认的相机和所有模型求交的方式 1.1 传统的模型与屏幕点求交的方法如下: osgViewer::View* viewer = dynamic_cast<osgViewer::View*>(&aa); if ( viewer ) { osg::ref_ptr<osgUtil::LineSegmentIntersector> intersector = new osgUtil::LineSegmentIntersector(osgUtil::Intersector::WI…

osg编译日志-release

1>------ 已启动生成: 项目: ZERO_CHECK, 配置: Release x64 ------1> Checking Build System1> CMake does not need to re-run because O:/OpenSceneGraph/OpenSceneGraph_3_6_build/CMakeFiles/generate.stamp is up-to-date.1> CMake does not need to re-run because…

osg fbx模型点击节点，对应节点染色

class CPickHandler :public osgGA::GUIEventHandler { public: CPickHandler(osgViewer::Viewer *viewer) :mViewer(viewer) {} virtual bool handle(const osgGA::GUIEventAdapter &ea, osgGA::GUIActionAdapter &aa) { switch (ea.getEventType()) { //case osgGA:…

osg 加载 fbx文件

#ifdef _WIN32 #include <Windows.h> #endif // _WIN32 #include <osg/Group> #include <osg/Camera> #include <osg/Node> #include <osg/Geometry> #include <osg/Image> #include <osg/ShapeDrawable> #include <osg/Texture…

osg 添加 fbx插件 osg中编译fbx

使用osg加载fbx模型,需要自己编译fbx插件,编译流程与插件使用案例如下代码地址:https://github.com/shelltdf/osgFBX CMake Error: The following variables are used in this project, but they are set to NOTFOUND.Please set them or make sure they are set and tested correctly in the CMake fil…

osg Shader 着色器

#ifdef _WIN32 #include <Windows.h> #endif // _WIN32 #include <osg/Group> #include <osg/Camera> #include <osgDB/ReadFile> #include <osg/Node> #include <osg/Geometry> #include <osg/Image> #include <osg/ShapeDrawa…

osg 场景漫游

#ifdef _WIN32 #include <Windows.h> #endif // _WIN32 #include <osg/Group> #include <osg/Camera> #include <osgDB/ReadFile> #include <osg/Node> #include <osg/Geometry> #include <osg/Image> #include <osg/ShapeDrawa…