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C++ Track::GetBounds方法代码示例

本文整理汇总了C++中Track::GetBounds方法的典型用法代码示例。如果您正苦于以下问题:C++ Track::GetBounds方法的具体用法?C++ Track::GetBounds怎么用?C++ Track::GetBounds使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Track的用法示例。


在下文中一共展示了Track::GetBounds方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: TestTrack

void TestTrack(ufLogger *pLog)
{
  *pLog << "Testing track." << std::endl;

  Track track;
  track.SetName("Test Track");
  TrackSegment seg;

  Waypoint pt;
  Waypoint se, nw;

  std::istringstream is("-33.405437 150.783916 209.70 2009-04-18T06:29:16Z");
  is >> pt;
  seg.GetSegment()->push_back(pt);
  is.str("-33.405609 150.784008 208.74 2009-04-18T06:29:17Z");
  is >> pt;
  seg.GetSegment()->push_back(pt);
  is.str("-33.405785 150.784078 206.34 2009-04-18T06:29:18Z");
  is >> pt;
  seg.GetSegment()->push_back(pt);
  is.str("-33.405964 150.784127 205.86 2009-04-18T06:29:19Z");
  is >> pt;
  seg.GetSegment()->push_back(pt);  
  seg.GetBounds(se,nw);
  *pLog << "South east bound: \n" << se.ToXML() << std::endl;
  *pLog << "North west bound: \n" << nw.ToXML() << std::endl;

  track.GetTrack()->push_back(seg);
  seg.GetSegment()->clear();

  is.str("");
  is.str("-33.711351 150.570990 341.41 2009-04-18T07:27:35Z");
  is >> pt;
  seg.GetSegment()->push_back(pt);
  is.str("-33.711348 150.570990 342.85 2009-04-18T07:28:58Z");
  is >> pt;
  seg.GetSegment()->push_back(pt);
  is.str("-33.711348 150.570990 341.41 2009-04-18T07:29:00Z");
  is >> pt;
  seg.GetSegment()->push_back(pt);
  is.str("-33.711347 150.570992 340.44 2009-04-18T07:29:21Z");
  is >> pt;
  seg.GetSegment()->push_back(pt);
  is.str("-33.711344 150.570983 339.96 2009-04-18T07:29:22Z");
  is >> pt;
  seg.GetSegment()->push_back(pt);
  seg.GetBounds(se,nw);
  *pLog << "South east bound: \n" << se.ToXML() << std::endl;
  *pLog << "North west bound: \n" << nw.ToXML() << std::endl;
  track.GetTrack()->push_back(seg);


  *pLog << track.ToXML(2) << std::endl;
  track.GetBounds(se,nw);
  *pLog << "South east bound: \n" << se.ToXML() << std::endl;
  *pLog << "North west bound: \n" << nw.ToXML() << std::endl;

  GreatCircle *gc = GreatCircle::Instance();
  Track::TTrack *tracks = track.GetTrack();
  int trk_num = 0;
  for ( Track::TTrackIt p = tracks->begin(); p != tracks->end(); ++p)
  {
    Waypoint pt1;
    Waypoint pt2;
    double totalDistance = 0;
    double totalSeconds = 0;
    trk_num++;
    *pLog << "Track: " << trk_num << std::endl;
    *pLog << "Index\tTime\tElevation\tLeg Length(m)\tLeg Time(s)\tLeg Speed(km/h)\tLeg Course\tLatitude\tLongitude" << std::endl;
    int idx = 0;
    for ( TrackSegment::TTrackSegmentCIt q = p->GetSegment()->begin(); q != p->GetSegment()->end(); ++q)
    {
      if ( q == p->GetSegment()->begin() )
      {
        pt1 = *q;
        continue;
      }
      pt2 = *q;
      double course = gc->Course(pt1.GetLatitude(),pt1.GetLongitude(),pt2.GetLatitude(),pt2.GetLongitude());
      double distance = gc->Distance(pt1.GetLatitude(),pt1.GetLongitude(),pt2.GetLatitude(),pt2.GetLongitude());
      //double distanceH = gc->DistanceH(pt1.GetLat(),pt1.GetLongitude(),pt2.GetLat(),pt2.GetLongitude());
      //double delta = (distance - distanceH);
      //std::cout << distance * 1852 << " haversine: " << distanceH * 1852 << " delta: " << delta << std::endl;
      totalDistance += distance;
      UF::Time::ISODateTime dt1(pt1.GetTime());
      UF::Time::ISODateTime dt2(pt2.GetTime());
      double deltaSecs = 0;
      if ( dt1.IsValidDateTime() && dt2.IsValidDateTime() )
      {
        deltaSecs = (dt2.GetJDN() - dt1.GetJDN())*dt2.GetSecondsInDay() + 
                    (dt2.GetFoD() - dt1.GetFoD())*dt2.GetSecondsInDay();
        totalSeconds += deltaSecs;
      }
      idx++;
      *pLog << idx << "\t" 
        << pt1.GetTime() << "\t"
        << std::fixed << std::setprecision(1) << pt1.GetElevation() << "\t" 
        << std::fixed << std::setprecision(3) << distance*1852.0 << "\t"
        << std::fixed << std::setprecision(0) << deltaSecs << "\t"
        << std::fixed << std::setprecision(1) << ((deltaSecs > 0)?distance*1.8520 * 3600 / deltaSecs:'-')  << "\t"
//.........这里部分代码省略.........
开发者ID:caomw,项目名称:benthicQT,代码行数:101,代码来源:NavigationMain.cpp


注:本文中的Track::GetBounds方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。