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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.AreaUnit;
9   import org.djunits.unit.DimensionlessUnit;
10  import org.djunits.unit.DurationUnit;
11  import org.djunits.unit.EnergyUnit;
12  import org.djunits.unit.LengthUnit;
13  import org.djunits.unit.LinearDensityUnit;
14  import org.djunits.unit.MomentumUnit;
15  import org.djunits.unit.PositionUnit;
16  import org.djunits.unit.SpeedUnit;
17  import org.djunits.unit.VolumeUnit;
18  import org.djunits.value.util.ValueUtil;
19  import org.djunits.value.vdouble.scalar.base.AbstractDoubleScalarRelWithAbs;
20  
21  /**
22   * Easy access methods for the Relative Length DoubleScalar.
23   * <p>
24   * Copyright (c) 2013-2020 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. <br>
25   * All rights reserved. <br>
26   * BSD-style license. See <a href="https://opentrafficsim.org/docs/license.html">OpenTrafficSim License</a>.
27   * </p>
28   * @author <a href="https://www.tudelft.nl/averbraeck">Alexander Verbraeck</a>
29   * @author <a href="https://www.tudelft.nl/staff/p.knoppers/">Peter Knoppers</a>
30   */
31  @Generated(value = "org.djunits.generator.GenerateDJUNIT", date = "2020-01-19T15:21:24.964166400Z")
32  public class Length extends AbstractDoubleScalarRelWithAbs<PositionUnit, Position, LengthUnit, Length>
33  {
34      /** */
35      private static final long serialVersionUID = 20150901L;
36  
37      /** Constant with value zero. */
38      public static final Lengthle/scalar/Length.html#Length">Length ZERO = new Length(0.0, LengthUnit.SI);
39  
40      /** Constant with value one. */
41      public static final Lengthble/scalar/Length.html#Length">Length ONE = new Length(1.0, LengthUnit.SI);
42  
43      /** Constant with value NaN. */
44      @SuppressWarnings("checkstyle:constantname")
45      public static final Lengthble/scalar/Length.html#Length">Length NaN = new Length(Double.NaN, LengthUnit.SI);
46  
47      /** Constant with value POSITIVE_INFINITY. */
48      public static final Lengthgth.html#Length">Length POSITIVE_INFINITY = new Length(Double.POSITIVE_INFINITY, LengthUnit.SI);
49  
50      /** Constant with value NEGATIVE_INFINITY. */
51      public static final Lengthgth.html#Length">Length NEGATIVE_INFINITY = new Length(Double.NEGATIVE_INFINITY, LengthUnit.SI);
52  
53      /** Constant with value MAX_VALUE. */
54      public static final Lengthr/Length.html#Length">Length POS_MAXVALUE = new Length(Double.MAX_VALUE, LengthUnit.SI);
55  
56      /** Constant with value -MAX_VALUE. */
57      public static final Lengthr/Length.html#Length">Length NEG_MAXVALUE = new Length(-Double.MAX_VALUE, LengthUnit.SI);
58  
59      /**
60       * Construct Length scalar.
61       * @param value double; double value
62       * @param unit LengthUnit; unit for the double value
63       */
64      public Length(final double value, final LengthUnit unit)
65      {
66          super(value, unit);
67      }
68  
69      /**
70       * Construct Length scalar.
71       * @param value Length; Scalar from which to construct this instance
72       */
73      public Lengthvdouble/scalar/Length.html#Length">Length(final Length value)
74      {
75          super(value);
76      }
77  
78      /** {@inheritDoc} */
79      @Override
80      public final Length instantiateRel(final double value, final LengthUnit unit)
81      {
82          return new Length(value, unit);
83      }
84  
85      /** {@inheritDoc} */
86      @Override
87      public final Position instantiateAbs(final double value, final PositionUnit unit)
88      {
89          return new Position(value, unit);
90      }
91  
92      /**
93       * Construct Length scalar.
94       * @param value double; the double value in SI units
95       * @return Length; the new scalar with the SI value
96       */
97      public static final Length instantiateSI(final double value)
98      {
99          return new Length(value, LengthUnit.SI);
100     }
101 
102     /**
103      * Interpolate between two values.
104      * @param zero Length; the low value
105      * @param one Length; the high value
106      * @param ratio double; the ratio between 0 and 1, inclusive
107      * @return Length; a Scalar at the ratio between
108      */
109     public static Lengthe/scalar/Length.html#Length">Lengthar/Length.html#Length">Length interpolate(final Lengthe/scalar/Length.html#Length">Length zero, final Length one, final double ratio)
110     {
111         return new Length(zero.getInUnit() * (1 - ratio) + one.getInUnit(zero.getDisplayUnit()) * ratio, zero.getDisplayUnit());
112     }
113 
114     /**
115      * Return the maximum value of two relative scalars.
116      * @param r1 Length; the first scalar
117      * @param r2 Length; the second scalar
118      * @return Length; the maximum value of two relative scalars
119      */
120     public static Lengthble/scalar/Length.html#Length">Lengthble/scalar/Length.html#Length">Length max(final Lengthble/scalar/Length.html#Length">Length r1, final Length r2)
121     {
122         return r1.gt(r2) ? r1 : r2;
123     }
124 
125     /**
126      * Return the maximum value of more than two relative scalars.
127      * @param r1 Length; the first scalar
128      * @param r2 Length; the second scalar
129      * @param rn Length...; the other scalars
130      * @return Length; the maximum value of more than two relative scalars
131      */
132     public static Lengthble/scalar/Length.html#Length">Lengthble/scalar/Length.html#Length">Length max(final Lengthble/scalar/Length.html#Length">Length r1, final Length r2, final Length... rn)
133     {
134         Length maxr = r1.gt(r2) ? r1 : r2;
135         for (Length r : rn)
136         {
137             if (r.gt(maxr))
138             {
139                 maxr = r;
140             }
141         }
142         return maxr;
143     }
144 
145     /**
146      * Return the minimum value of two relative scalars.
147      * @param r1 Length; the first scalar
148      * @param r2 Length; the second scalar
149      * @return Length; the minimum value of two relative scalars
150      */
151     public static Lengthble/scalar/Length.html#Length">Lengthble/scalar/Length.html#Length">Length min(final Lengthble/scalar/Length.html#Length">Length r1, final Length r2)
152     {
153         return r1.lt(r2) ? r1 : r2;
154     }
155 
156     /**
157      * Return the minimum value of more than two relative scalars.
158      * @param r1 Length; the first scalar
159      * @param r2 Length; the second scalar
160      * @param rn Length...; the other scalars
161      * @return Length; the minimum value of more than two relative scalars
162      */
163     public static Lengthble/scalar/Length.html#Length">Lengthble/scalar/Length.html#Length">Length min(final Lengthble/scalar/Length.html#Length">Length r1, final Length r2, final Length... rn)
164     {
165         Length minr = r1.lt(r2) ? r1 : r2;
166         for (Length r : rn)
167         {
168             if (r.lt(minr))
169             {
170                 minr = r;
171             }
172         }
173         return minr;
174     }
175 
176     /**
177      * Returns a Length representation of a textual representation of a value with a unit. The String representation that can be
178      * parsed is the double value in the unit, followed by the official abbreviation of the unit. Spaces are allowed, but not
179      * required, between the value and the unit.
180      * @param text String; the textual representation to parse into a Length
181      * @return Length; the Scalar representation of the value in its unit
182      * @throws IllegalArgumentException when the text cannot be parsed
183      * @throws NullPointerException when the text argument is null
184      */
185     public static Length valueOf(final String text)
186     {
187         Throw.whenNull(text, "Error parsing Length: text to parse is null");
188         Throw.when(text.length() == 0, IllegalArgumentException.class, "Error parsing Length: empty text to parse");
189         Matcher matcher = ValueUtil.NUMBER_PATTERN.matcher(text);
190         if (matcher.find())
191         {
192             int index = matcher.end();
193             String unitString = text.substring(index).trim();
194             String valueString = text.substring(0, index).trim();
195             LengthUnit unit = LengthUnit.BASE.getUnitByAbbreviation(unitString);
196             if (unit != null)
197             {
198                 double d = Double.parseDouble(valueString);
199                 return new Length(d, unit);
200             }
201         }
202         throw new IllegalArgumentException("Error parsing Length from " + text);
203     }
204 
205     /**
206      * Returns a Length based on a value and the textual representation of the unit.
207      * @param value double; the value to use
208      * @param unitString String; the textual representation of the unit
209      * @return Length; the Scalar representation of the value in its unit
210      * @throws IllegalArgumentException when the unit cannot be parsed or is incorrect
211      * @throws NullPointerException when the unitString argument is null
212      */
213     public static Length of(final double value, final String unitString)
214     {
215         Throw.whenNull(unitString, "Error parsing Length: unitString is null");
216         Throw.when(unitString.length() == 0, IllegalArgumentException.class, "Error parsing Length: empty unitString");
217         LengthUnit unit = LengthUnit.BASE.getUnitByAbbreviation(unitString);
218         if (unit != null)
219         {
220             return new Length(value, unit);
221         }
222         throw new IllegalArgumentException("Error parsing Length with unit " + unitString);
223     }
224 
225     /**
226      * Calculate the division of Length and Length, which results in a Dimensionless scalar.
227      * @param v Length scalar
228      * @return Dimensionless scalar as a division of Length and Length
229      */
230     public final Dimensionless divide(final Length v)
231     {
232         return new Dimensionless(this.si / v.si, DimensionlessUnit.SI);
233     }
234 
235     /**
236      * Calculate the multiplication of Length and Length, which results in a Area scalar.
237      * @param v Length scalar
238      * @return Area scalar as a multiplication of Length and Length
239      */
240     public final Area times(final Length v)
241     {
242         return new Area(this.si * v.si, AreaUnit.SI);
243     }
244 
245     /**
246      * Calculate the division of Length and LinearDensity, which results in a Area scalar.
247      * @param v Length scalar
248      * @return Area scalar as a division of Length and LinearDensity
249      */
250     public final Area divide(final LinearDensity v)
251     {
252         return new Area(this.si / v.si, AreaUnit.SI);
253     }
254 
255     /**
256      * Calculate the division of Length and Area, which results in a LinearDensity scalar.
257      * @param v Length scalar
258      * @return LinearDensity scalar as a division of Length and Area
259      */
260     public final LinearDensity divide(final Area v)
261     {
262         return new LinearDensity(this.si / v.si, LinearDensityUnit.SI);
263     }
264 
265     /**
266      * Calculate the multiplication of Length and Area, which results in a Volume scalar.
267      * @param v Length scalar
268      * @return Volume scalar as a multiplication of Length and Area
269      */
270     public final Volume times(final Area v)
271     {
272         return new Volume(this.si * v.si, VolumeUnit.SI);
273     }
274 
275     /**
276      * Calculate the multiplication of Length and Force, which results in a Energy scalar.
277      * @param v Length scalar
278      * @return Energy scalar as a multiplication of Length and Force
279      */
280     public final Energy times(final Force v)
281     {
282         return new Energy(this.si * v.si, EnergyUnit.SI);
283     }
284 
285     /**
286      * Calculate the multiplication of Length and Frequency, which results in a Speed scalar.
287      * @param v Length scalar
288      * @return Speed scalar as a multiplication of Length and Frequency
289      */
290     public final Speed times(final Frequency v)
291     {
292         return new Speed(this.si * v.si, SpeedUnit.SI);
293     }
294 
295     /**
296      * Calculate the division of Length and Duration, which results in a Speed scalar.
297      * @param v Length scalar
298      * @return Speed scalar as a division of Length and Duration
299      */
300     public final Speed divide(final Duration v)
301     {
302         return new Speed(this.si / v.si, SpeedUnit.SI);
303     }
304 
305     /**
306      * Calculate the division of Length and Speed, which results in a Duration scalar.
307      * @param v Length scalar
308      * @return Duration scalar as a division of Length and Speed
309      */
310     public final Duration divide(final Speed v)
311     {
312         return new Duration(this.si / v.si, DurationUnit.SI);
313     }
314 
315     /**
316      * Calculate the multiplication of Length and FlowMass, which results in a Momentum scalar.
317      * @param v Length scalar
318      * @return Momentum scalar as a multiplication of Length and FlowMass
319      */
320     public final Momentum times(final FlowMass v)
321     {
322         return new Momentum(this.si * v.si, MomentumUnit.SI);
323     }
324 
325 }