测量海拔以及两点间路程（十六）

一、DigitalEarthView.cpp

void CDigitalEarthView::OnCheckCheliang()
{
    isTestJu = !isTestJu;
    mOSG->isTestJu(isTestJu);
}

二、OSGObject.cpp

void COSGObject::isTestJu(bool isTest)
{
    theApp.bNeedModify = TRUE;
    while(!theApp.bCanModify)Sleep(1);

    if(isTest)
    {
        eh->isStartTest(true);
    }


    theApp.bNeedModify = FALSE;
}

三、EventHandler.h

#pragma once
#include <osgGA/GUIEventHandler>
#include <osgViewer/Viewer>
#include <osgUtil/LineSegmentIntersector>
#include <osgEarth/MapNode>
#include <osgEarthUtil/Controls>


class CEventHandler : public osgGA::GUIEventHandler
{
public: