当前位置: 首页>>代码示例>>C++>>正文


C++ vector_double::push_back方法代码示例

本文整理汇总了C++中vector_double::push_back方法的典型用法代码示例。如果您正苦于以下问题:C++ vector_double::push_back方法的具体用法?C++ vector_double::push_back怎么用?C++ vector_double::push_back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vector_double的用法示例。


在下文中一共展示了vector_double::push_back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: fixGPStimestamp

void fixGPStimestamp(CObservationGPSPtr &obs, vector_double &time_changes, std::map<std::string,double> &DeltaTimes )
{
	if (!obs->has_GGA_datum && !obs->has_RMC_datum) return;

	CObservationGPS::TUTCTime	theTime;
	bool  hasTime=false;

	if (obs->has_GGA_datum && obs->GGA_datum.fix_quality>0)
	{
		theTime = obs->GGA_datum.UTCTime;
		hasTime = true;
	}
	else
	if (obs->has_RMC_datum && obs->RMC_datum.validity_char=='A' )
	{
		theTime = obs->RMC_datum.UTCTime;
		hasTime = true;
	}

	 // The last known delta_time for this sensor name
	if (DeltaTimes.find( obs->sensorLabel )==DeltaTimes.end())
		DeltaTimes[obs->sensorLabel] = 0;

	double &DeltaTime = DeltaTimes[obs->sensorLabel];

	if ( hasTime )
	{
		TTimeParts	timparts;
		mrpt::system::timestampToParts( obs->timestamp, timparts);

		DeltaTime  = 3600*theTime.hour + 60*theTime.minute  + theTime.sec;
		DeltaTime -= 3600*timparts.hour + 60*timparts.minute + timparts.second;

		if (theTime.hour < timparts.hour-2)
		{
			// The GPS time is one day ahead the "timestamp"
			DeltaTime += 3600*24;
		}
		else if (timparts.hour > theTime.hour+2)
		{
			// The "timstamp" is one day ahead the GPS time:
			DeltaTime -= 3600*24;
		}

		// Instead of delta, just replace:
		timparts.hour 		= theTime.hour;
		timparts.minute 	= theTime.minute;
		timparts.second 	= theTime.sec;

		obs->timestamp = buildTimestampFromParts(timparts);
	}
	else
	{
		// Use last delta
		obs->timestamp += mrpt::system::secondsToTimestamp(DeltaTime);
	}

	// Fix timestamp:
	time_changes.push_back( DeltaTime );
}
开发者ID:gamman,项目名称:MRPT,代码行数:60,代码来源:main_gps_ops.cpp


注:本文中的vector_double::push_back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。