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1   package org.djunits.value.vdouble.scalar;
2   
3   import java.util.regex.Matcher;
4   
5   import javax.annotation.Generated;
6   
7   import org.djunits.Throw;
8   import org.djunits.unit.DimensionlessUnit;
9   import org.djunits.unit.EnergyUnit;
10  import org.djunits.unit.FlowMassUnit;
11  import org.djunits.unit.LengthUnit;
12  import org.djunits.unit.MassUnit;
13  import org.djunits.unit.MomentumUnit;
14  import org.djunits.unit.PowerUnit;
15  import org.djunits.unit.SpeedUnit;
16  import org.djunits.value.util.ValueUtil;
17  import org.djunits.value.vdouble.scalar.base.AbstractDoubleScalarRel;
18  import org.djunits.value.vdouble.scalar.base.DoubleScalar;
19  
20  /**
21   * Easy access methods for the Momentum DoubleScalar, which is relative by definition.
22   * <p>
23   * Copyright (c) 2013-2022 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
24   * BSD-style license. See <a href="https://djunits.org/docs/license.html">DJUNITS License</a>.
25   * </p>
26   * @author <a href="https://www.tudelft.nl/averbraeck">Alexander Verbraeck</a>
27   * @author <a href="https://www.tudelft.nl/staff/p.knoppers/">Peter Knoppers</a>
28   */
29  @Generated(value = "org.djunits.generator.GenerateDJUNIT", date = "2022-03-14T11:14:15.180987200Z")
30  public class Momentum extends AbstractDoubleScalarRel<MomentumUnit, Momentum>
31  {
32      /** */
33      private static final long serialVersionUID = 20150905L;
34  
35      /** Constant with value zero. */
36      public static final Momentum/scalar/Momentum.html#Momentum">Momentum ZERO = new Momentum(0.0, MomentumUnit.SI);
37  
38      /** Constant with value one. */
39      public static final Momentume/scalar/Momentum.html#Momentum">Momentum ONE = new Momentum(1.0, MomentumUnit.SI);
40  
41      /** Constant with value NaN. */
42      @SuppressWarnings("checkstyle:constantname")
43      public static final Momentume/scalar/Momentum.html#Momentum">Momentum NaN = new Momentum(Double.NaN, MomentumUnit.SI);
44  
45      /** Constant with value POSITIVE_INFINITY. */
46      public static final Momentumtum.html#Momentum">Momentum POSITIVE_INFINITY = new Momentum(Double.POSITIVE_INFINITY, MomentumUnit.SI);
47  
48      /** Constant with value NEGATIVE_INFINITY. */
49      public static final Momentumtum.html#Momentum">Momentum NEGATIVE_INFINITY = new Momentum(Double.NEGATIVE_INFINITY, MomentumUnit.SI);
50  
51      /** Constant with value MAX_VALUE. */
52      public static final MomentumMomentum.html#Momentum">Momentum POS_MAXVALUE = new Momentum(Double.MAX_VALUE, MomentumUnit.SI);
53  
54      /** Constant with value -MAX_VALUE. */
55      public static final MomentumMomentum.html#Momentum">Momentum NEG_MAXVALUE = new Momentum(-Double.MAX_VALUE, MomentumUnit.SI);
56  
57      /**
58       * Construct Momentum scalar.
59       * @param value double; the double value
60       * @param unit MomentumUnit; unit for the double value
61       */
62      public Momentum(final double value, final MomentumUnit unit)
63      {
64          super(value, unit);
65      }
66  
67      /**
68       * Construct Momentum scalar.
69       * @param value Momentum; Scalar from which to construct this instance
70       */
71      public Momentumouble/scalar/Momentum.html#Momentum">Momentum(final Momentum value)
72      {
73          super(value);
74      }
75  
76      /** {@inheritDoc} */
77      @Override
78      public final Momentum instantiateRel(final double value, final MomentumUnit unit)
79      {
80          return new Momentum(value, unit);
81      }
82  
83      /**
84       * Construct Momentum scalar.
85       * @param value double; the double value in SI units
86       * @return Momentum; the new scalar with the SI value
87       */
88      public static final Momentum instantiateSI(final double value)
89      {
90          return new Momentum(value, MomentumUnit.SI);
91      }
92  
93      /**
94       * Interpolate between two values.
95       * @param zero Momentum; the low value
96       * @param one Momentum; the high value
97       * @param ratio double; the ratio between 0 and 1, inclusive
98       * @return Momentum; a Scalar at the ratio between
99       */
100     public static Momentumscalar/Momentum.html#Momentum">Momentum/Momentum.html#Momentum">Momentum interpolate(final Momentumscalar/Momentum.html#Momentum">Momentum zero, final Momentum one, final double ratio)
101     {
102         return new Momentum(zero.getInUnit() * (1 - ratio) + one.getInUnit(zero.getDisplayUnit()) * ratio,
103                 zero.getDisplayUnit());
104     }
105 
106     /**
107      * Return the maximum value of two relative scalars.
108      * @param r1 Momentum; the first scalar
109      * @param r2 Momentum; the second scalar
110      * @return Momentum; the maximum value of two relative scalars
111      */
112     public static Momentume/scalar/Momentum.html#Momentum">Momentume/scalar/Momentum.html#Momentum">Momentum max(final Momentume/scalar/Momentum.html#Momentum">Momentum r1, final Momentum r2)
113     {
114         return r1.gt(r2) ? r1 : r2;
115     }
116 
117     /**
118      * Return the maximum value of more than two relative scalars.
119      * @param r1 Momentum; the first scalar
120      * @param r2 Momentum; the second scalar
121      * @param rn Momentum...; the other scalars
122      * @return Momentum; the maximum value of more than two relative scalars
123      */
124     public static Momentume/scalar/Momentum.html#Momentum">Momentume/scalar/Momentum.html#Momentum">Momentum max(final Momentume/scalar/Momentum.html#Momentum">Momentum r1, final Momentum r2, final Momentum... rn)
125     {
126         Momentum maxr = r1.gt(r2) ? r1 : r2;
127         for (Momentum r : rn)
128         {
129             if (r.gt(maxr))
130             {
131                 maxr = r;
132             }
133         }
134         return maxr;
135     }
136 
137     /**
138      * Return the minimum value of two relative scalars.
139      * @param r1 Momentum; the first scalar
140      * @param r2 Momentum; the second scalar
141      * @return Momentum; the minimum value of two relative scalars
142      */
143     public static Momentume/scalar/Momentum.html#Momentum">Momentume/scalar/Momentum.html#Momentum">Momentum min(final Momentume/scalar/Momentum.html#Momentum">Momentum r1, final Momentum r2)
144     {
145         return r1.lt(r2) ? r1 : r2;
146     }
147 
148     /**
149      * Return the minimum value of more than two relative scalars.
150      * @param r1 Momentum; the first scalar
151      * @param r2 Momentum; the second scalar
152      * @param rn Momentum...; the other scalars
153      * @return Momentum; the minimum value of more than two relative scalars
154      */
155     public static Momentume/scalar/Momentum.html#Momentum">Momentume/scalar/Momentum.html#Momentum">Momentum min(final Momentume/scalar/Momentum.html#Momentum">Momentum r1, final Momentum r2, final Momentum... rn)
156     {
157         Momentum minr = r1.lt(r2) ? r1 : r2;
158         for (Momentum r : rn)
159         {
160             if (r.lt(minr))
161             {
162                 minr = r;
163             }
164         }
165         return minr;
166     }
167 
168     /**
169      * Returns a Momentum representation of a textual representation of a value with a unit. The String representation that can
170      * be parsed is the double value in the unit, followed by the official abbreviation of the unit. Spaces are allowed, but not
171      * required, between the value and the unit.
172      * @param text String; the textual representation to parse into a Momentum
173      * @return Momentum; the Scalar representation of the value in its unit
174      * @throws IllegalArgumentException when the text cannot be parsed
175      * @throws NullPointerException when the text argument is null
176      */
177     public static Momentum valueOf(final String text)
178     {
179         Throw.whenNull(text, "Error parsing Momentum: text to parse is null");
180         Throw.when(text.length() == 0, IllegalArgumentException.class, "Error parsing Momentum: empty text to parse");
181         Matcher matcher = ValueUtil.NUMBER_PATTERN.matcher(text);
182         if (matcher.find())
183         {
184             int index = matcher.end();
185             String unitString = text.substring(index).trim();
186             String valueString = text.substring(0, index).trim();
187             MomentumUnit unit = MomentumUnit.BASE.getUnitByAbbreviation(unitString);
188             if (unit != null)
189             {
190                 double d = Double.parseDouble(valueString);
191                 return new Momentum(d, unit);
192             }
193         }
194         throw new IllegalArgumentException("Error parsing Momentum from " + text);
195     }
196 
197     /**
198      * Returns a Momentum based on a value and the textual representation of the unit.
199      * @param value double; the value to use
200      * @param unitString String; the textual representation of the unit
201      * @return Momentum; the Scalar representation of the value in its unit
202      * @throws IllegalArgumentException when the unit cannot be parsed or is incorrect
203      * @throws NullPointerException when the unitString argument is null
204      */
205     public static Momentum of(final double value, final String unitString)
206     {
207         Throw.whenNull(unitString, "Error parsing Momentum: unitString is null");
208         Throw.when(unitString.length() == 0, IllegalArgumentException.class, "Error parsing Momentum: empty unitString");
209         MomentumUnit unit = MomentumUnit.BASE.getUnitByAbbreviation(unitString);
210         if (unit != null)
211         {
212             return new Momentum(value, unit);
213         }
214         throw new IllegalArgumentException("Error parsing Momentum with unit " + unitString);
215     }
216 
217     /**
218      * Calculate the division of Momentum and Momentum, which results in a Dimensionless scalar.
219      * @param v Momentum; scalar
220      * @return Dimensionless; scalar as a division of Momentum and Momentum
221      */
222     public final Dimensionless divide(final Momentum v)
223     {
224         return new Dimensionless(this.si / v.si, DimensionlessUnit.SI);
225     }
226 
227     /**
228      * Calculate the division of Momentum and Speed, which results in a Mass scalar.
229      * @param v Momentum; scalar
230      * @return Mass; scalar as a division of Momentum and Speed
231      */
232     public final Mass divide(final Speed v)
233     {
234         return new Mass(this.si / v.si, MassUnit.SI);
235     }
236 
237     /**
238      * Calculate the division of Momentum and Mass, which results in a Speed scalar.
239      * @param v Momentum; scalar
240      * @return Speed; scalar as a division of Momentum and Mass
241      */
242     public final Speed divide(final Mass v)
243     {
244         return new Speed(this.si / v.si, SpeedUnit.SI);
245     }
246 
247     /**
248      * Calculate the division of Momentum and Length, which results in a FlowMass scalar.
249      * @param v Momentum; scalar
250      * @return FlowMass; scalar as a division of Momentum and Length
251      */
252     public final FlowMass divide(final Length v)
253     {
254         return new FlowMass(this.si / v.si, FlowMassUnit.SI);
255     }
256 
257     /**
258      * Calculate the division of Momentum and FlowMass, which results in a Length scalar.
259      * @param v Momentum; scalar
260      * @return Length; scalar as a division of Momentum and FlowMass
261      */
262     public final Length divide(final FlowMass v)
263     {
264         return new Length(this.si / v.si, LengthUnit.SI);
265     }
266 
267     /**
268      * Calculate the multiplication of Momentum and Speed, which results in a Energy scalar.
269      * @param v Momentum; scalar
270      * @return Energy; scalar as a multiplication of Momentum and Speed
271      */
272     public final Energy times(final Speed v)
273     {
274         return new Energy(this.si * v.si, EnergyUnit.SI);
275     }
276 
277     /**
278      * Calculate the multiplication of Momentum and Acceleration, which results in a Power scalar.
279      * @param v Momentum; scalar
280      * @return Power; scalar as a multiplication of Momentum and Acceleration
281      */
282     public final Power times(final Acceleration v)
283     {
284         return new Power(this.si * v.si, PowerUnit.SI);
285     }
286 
287     /** {@inheritDoc} */
288     @Override
289     public SIScalar reciprocal()
290     {
291         return DoubleScalar.divide(Dimensionless.ONE, this);
292     }
293 
294 }