//定义场景架构，给每个场景节点命名，其名称需要保证唯一
#include <osg/Math>
#include <osgGA/GUIEventHandler>
#include <osg/RenderInfo>
#include <osgFX/Scribe>
#include <osg/View>
#include <osg/BoundingSphere>
#include <osg/ShapeDrawable>
#include <osg/Shape>
#include <osg/LineWidth>
#include <osg/PrimitiveSet>
#include <osg/LightModel>
#include <osg/ClipNode>
#include <osg/Point>
#include <osg/Depth>
#include <osgDB/ReadFile>
#include <osgUtil/PlaneIntersector>
#include <process.h>
#include <osgViewer/Renderer>
#include <osg/PolygonMode>
#include <osg/PositionAttitudeTransform>
#include <osg/MatrixTransform>
#include <osgUtil/Tessellator>

//图层名称
#define CONSTRUCTLAYER      "ConstructLayer"  //构建图层
#define MARKUPLAYER         "MarkupLayer"    //标记图层
#define MODEL3DLAYER		  "3DModelLayer"   //3D模型显示图层
#define MODEL2DLAYER        "2DModelLayer"	 //2D模型显示图层
#define TEMPLAYER		  "TempLayer"   //临时模型图层

#define WORKSPACE_NODE      "WorkSpaceGroup"       //用于绘制多边形时使用的节点、绘制的节点都存在其下面
#define MARKTRIANGLES_NODE  "MarkTrianglesGroup" 


#define White_Color  osg::Vec4(1.0, 1.0, 1.0, 1.0)
#define Red_Color    osg::Vec4(1.0, 0.0, 0.0, 1.0)
#define Green_Color  osg::Vec4(0.0, 1.0, 0.0, 1.0)
#define Blue_Color   osg::Vec4(0.0, 0.0, 1.0, 1.0)
#define Yello_Color  osg::Vec4(1.0, 1.0, 0.0, 1.0)

#define BackGroud_Mask 0x1
#define Dragger_Mask   0x2
#define DisplayNode_Mask 0x4
#define tempModelNode_Mask 0x8