TimeUnit.java

// Copyright (c) FIRST and other WPILib contributors.
// Open Source Software; you can modify and/or share it under the terms of
// the WPILib BSD license file in the root directory of this project.
 
package org.wpilib.units;
 
import org.wpilib.units.measure.Time;

public final class TimeUnit extends Unit {
  TimeUnit(TimeUnit baseUnit, double baseUnitEquivalent, String name, String symbol) {
    super(baseUnit, baseUnitEquivalent, name, symbol);
  }
 
  TimeUnit(
      TimeUnit baseUnit,
      UnaryFunction toBaseConverter,
      UnaryFunction fromBaseConverter,
      String name,
      String symbol) {
    super(baseUnit, toBaseConverter, fromBaseConverter, name, symbol);
  }
 
  @Override
  public TimeUnit getBaseUnit() {
    return (TimeUnit) super.getBaseUnit();
  }

  @Override
  public DimensionlessUnit per(TimeUnit other) {
    return Units.derive(Units.Value)
        .toBase(this.getConverterToBase().div(other.getConverterToBase()))
        .fromBase(other.getConverterFromBase().div(this.getConverterFromBase()))
        .named(this.name() + " per " + other.name())
        .symbol(this.symbol() + "/" + other.symbol())
        .make();
  }

  public <U extends Unit> PerUnit<TimeUnit, U> per(U other) {
    return PerUnit.combine(this, other);
  }

  public double convertFrom(double magnitude, TimeUnit otherUnit) {
    return fromBaseUnits(otherUnit.toBaseUnits(magnitude));
  }
 
  @Override
  public Time of(double magnitude) {
    return new Time(magnitude, toBaseUnits(magnitude), this);
  }
 
  @Override
  public Time ofBaseUnits(double baseUnitMagnitude) {
    return new Time(fromBaseUnits(baseUnitMagnitude), baseUnitMagnitude, this);
  }
 
  @Override
  public Time zero() {
    return (Time) super.zero();
  }
 
  @Override
  public Time one() {
    return (Time) super.one();
  }
}