package org.opentrafficsim.road.network.sampling.data;
   
   import java.util.Optional;
   
   import org.djunits.unit.DirectionUnit;
   import org.djunits.value.vfloat.scalar.FloatDirection;
   import org.djunits.value.vfloat.vector.FloatDirectionVector;
   import org.opentrafficsim.kpi.sampling.data.ExtendedDataFloat;
   import org.opentrafficsim.road.network.sampling.GtuDataRoad;
  
  /**
   * Extended data type in sampler to record world direction.
   * @author wjschakel
   */
  public class WorldDirData extends ExtendedDataFloat<DirectionUnit, FloatDirection, FloatDirectionVector, GtuDataRoad>
  {
  
      /**
       * Constructor.
       */
      public WorldDirData()
      {
          super("WorldDir", "World direction", FloatDirection.class);
      }
  
      @Override
      public Optional<FloatDirection> getValue(final GtuDataRoad gtu)
      {
          return Optional.ofNullable(convertValue((float) gtu.getGtu().getLocation().dirZ));
      }
  
      @Override
      protected FloatDirection convertValue(final float value)
      {
          return FloatDirection.ofSI(value);
      }
  
      @Override
      protected FloatDirectionVector convert(final float[] storage)
      {
          return new FloatDirectionVector(storage);
      }
  
      @Override
      public FloatDirection parseValue(final String string)
      {
          return FloatDirection.ofSI(Float.valueOf(string));
      }
  
  }