本文整理了Java中com.graphhopper.util.Helper.round4()方法的一些代码示例，展示了Helper.round4()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Helper.round4()方法的具体详情如下：
包路径：com.graphhopper.util.Helper
类名称：Helper
方法名：round4

Helper.round4介绍

暂无

代码示例

代码示例来源：origin: graphhopper/graphhopper

/**
 * Calculate the azimuth in degree for a line given by two coordinates. Direction in 'degree'
 * where 0 is north, 90 is east, 180 is south and 270 is west.
 */
public double calcAzimuth(double lat1, double lon1, double lat2, double lon2) {
  double orientation = Math.PI / 2 - calcOrientation(lat1, lon1, lat2, lon2);
  if (orientation < 0)
    orientation += 2 * Math.PI;
  return Math.toDegrees(Helper.round4(orientation)) % 360;
}

代码示例来源：origin: com.graphhopper/graphhopper-api

/**
 * Calculate the azimuth in degree for a line given by two coordinates. Direction in 'degree'
 * where 0 is north, 90 is east, 180 is south and 270 is west.
 */
public double calcAzimuth(double lat1, double lon1, double lat2, double lon2) {
  double orientation = Math.PI / 2 - calcOrientation(lat1, lon1, lat2, lon2);
  if (orientation < 0)
    orientation += 2 * Math.PI;
  return Math.toDegrees(Helper.round4(orientation)) % 360;
}

代码示例来源：origin: com.rgi-corp/graphhopper

/**
 * Calculate the azimuth in degree for a line given by two coordinates. Direction in 'degree'
 * where 0 is north, 90 is east, 180 is south and 270 is west.
 */
public double calcAzimuth(double lat1, double lon1, double lat2, double lon2) {
  double orientation = Math.PI / 2 - calcOrientation(lat1, lon1, lat2, lon2);
  if (orientation < 0)
    orientation += 2 * Math.PI;
  return Math.toDegrees(Helper.round4(orientation));
}

代码示例来源：origin: com.graphhopper/graphhopper

/**
 * Calculate the azimuth in degree for a line given by two coordinates. Direction in 'degree'
 * where 0 is north, 90 is east, 180 is south and 270 is west.
 */
double calcAzimuth( double lat1, double lon1, double lat2, double lon2 )
{
  double orientation = -calcOrientation(lat1, lon1, lat2, lon2);
  orientation = Helper.round4(orientation + Math.PI / 2);
  if (orientation < 0)
    orientation += 2 * Math.PI;
  return Math.toDegrees(orientation);
}