View Javadoc
1   package org.djunits.value.vdouble.scalar;
2   
3   import java.util.Locale;
4   
5   import org.djunits.unit.AccelerationUnit;
6   import org.djunits.unit.AreaUnit;
7   import org.djunits.unit.DimensionlessUnit;
8   import org.djunits.unit.EnergyUnit;
9   import org.djunits.unit.ForceUnit;
10  import org.djunits.unit.LinearDensityUnit;
11  import org.djunits.unit.MassUnit;
12  import org.djunits.unit.PowerUnit;
13  import org.djunits.unit.PressureUnit;
14  import org.djunits.value.vdouble.scalar.base.DoubleScalarRel;
15  import org.djutils.base.NumberParser;
16  import org.djutils.exceptions.Throw;
17  
18  import jakarta.annotation.Generated;
19  
20  /**
21   * Easy access methods for the Force DoubleScalar, which is relative by definition.
22   * <p>
23   * Copyright (c) 2013-2025 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 = "2025-09-06T15:16:28.380798Z")
30  public class Force extends DoubleScalarRel<ForceUnit, Force>
31  {
32      /** */
33      private static final long serialVersionUID = 20150905L;
34  
35      /** Constant with value zero. */
36      public static final Force ZERO = new Force(0.0, ForceUnit.SI);
37  
38      /** Constant with value one. */
39      public static final Force ONE = new Force(1.0, ForceUnit.SI);
40  
41      /** Constant with value NaN. */
42      @SuppressWarnings("checkstyle:constantname")
43      public static final Force NaN = new Force(Double.NaN, ForceUnit.SI);
44  
45      /** Constant with value POSITIVE_INFINITY. */
46      public static final Force POSITIVE_INFINITY = new Force(Double.POSITIVE_INFINITY, ForceUnit.SI);
47  
48      /** Constant with value NEGATIVE_INFINITY. */
49      public static final Force NEGATIVE_INFINITY = new Force(Double.NEGATIVE_INFINITY, ForceUnit.SI);
50  
51      /** Constant with value MAX_VALUE. */
52      public static final Force POS_MAXVALUE = new Force(Double.MAX_VALUE, ForceUnit.SI);
53  
54      /** Constant with value -MAX_VALUE. */
55      public static final Force NEG_MAXVALUE = new Force(-Double.MAX_VALUE, ForceUnit.SI);
56  
57      /**
58       * Construct Force scalar with a unit.
59       * @param value the double value, expressed in the given unit
60       * @param unit unit for the double value
61       */
62      public Force(final double value, final ForceUnit unit)
63      {
64          super(value, unit);
65      }
66  
67      /**
68       * Construct Force scalar.
69       * @param value Scalar from which to construct this instance
70       */
71      public Force(final Force value)
72      {
73          super(value);
74      }
75  
76      @Override
77      public final Force instantiateRel(final double value, final ForceUnit unit)
78      {
79          return new Force(value, unit);
80      }
81  
82      /**
83       * Construct Force scalar based on an SI value.
84       * @param value the double value in SI units
85       * @return the new scalar with the SI value
86       */
87      public static final Force ofSI(final double value)
88      {
89          return new Force(value, ForceUnit.SI);
90      }
91  
92      /**
93       * Interpolate between two values. Note that the first value does not have to be smaller than the second.
94       * @param zero the value at a ratio of zero
95       * @param one the value at a ratio of one
96       * @param ratio the ratio between 0 and 1, inclusive
97       * @return a Force at the given ratio between 0 and 1
98       */
99      public static Force interpolate(final Force zero, final Force one, final double ratio)
100     {
101         Throw.when(ratio < 0.0 || ratio > 1.0, IllegalArgumentException.class,
102                 "ratio for interpolation should be between 0 and 1, but is %f", ratio);
103         return new Force(zero.getInUnit() * (1 - ratio) + one.getInUnit(zero.getDisplayUnit()) * ratio, zero.getDisplayUnit());
104     }
105 
106     /**
107      * Return the maximum value of two relative scalars.
108      * @param r1 the first scalar
109      * @param r2 the second scalar
110      * @return the maximum value of two relative scalars
111      */
112     public static Force max(final Force r1, final Force 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 the first scalar
120      * @param r2 the second scalar
121      * @param rn the other scalars
122      * @return the maximum value of more than two relative scalars
123      */
124     public static Force max(final Force r1, final Force r2, final Force... rn)
125     {
126         Force maxr = r1.gt(r2) ? r1 : r2;
127         for (Force 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 the first scalar
140      * @param r2 the second scalar
141      * @return the minimum value of two relative scalars
142      */
143     public static Force min(final Force r1, final Force 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 the first scalar
151      * @param r2 the second scalar
152      * @param rn the other scalars
153      * @return the minimum value of more than two relative scalars
154      */
155     public static Force min(final Force r1, final Force r2, final Force... rn)
156     {
157         Force minr = r1.lt(r2) ? r1 : r2;
158         for (Force r : rn)
159         {
160             if (r.lt(minr))
161             {
162                 minr = r;
163             }
164         }
165         return minr;
166     }
167 
168     /**
169      * Returns a Force representation of a textual representation of a value with a unit. The String representation that can be
170      * parsed is the double value in the unit, followed by a localized or English abbreviation of the unit. Spaces are allowed,
171      * but not required, between the value and the unit.
172      * @param text the textual representation to parse into a Force
173      * @return 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 Force valueOf(final String text)
178     {
179         Throw.whenNull(text, "Error parsing Force: text to parse is null");
180         Throw.when(text.length() == 0, IllegalArgumentException.class, "Error parsing Force: empty text to parse");
181         try
182         {
183             NumberParser numberParser = new NumberParser().lenient().trailing();
184             double d = numberParser.parseDouble(text);
185             String unitString = text.substring(numberParser.getTrailingPosition()).trim();
186             ForceUnit unit = ForceUnit.BASE.getUnitByAbbreviation(unitString);
187             Throw.when(unit == null, IllegalArgumentException.class, "Unit %s not found for quantity Force", unitString);
188             return new Force(d, unit);
189         }
190         catch (Exception exception)
191         {
192             throw new IllegalArgumentException(
193                     "Error parsing Force from " + text + " using Locale " + Locale.getDefault(Locale.Category.FORMAT),
194                     exception);
195         }
196     }
197 
198     /**
199      * Returns a Force based on a value and the textual representation of the unit, which can be localized.
200      * @param value the value to use
201      * @param unitString the textual representation of the unit
202      * @return the Scalar representation of the value in its unit
203      * @throws IllegalArgumentException when the unit cannot be parsed or is incorrect
204      * @throws NullPointerException when the unitString argument is null
205      */
206     public static Force of(final double value, final String unitString)
207     {
208         Throw.whenNull(unitString, "Error parsing Force: unitString is null");
209         Throw.when(unitString.length() == 0, IllegalArgumentException.class, "Error parsing Force: empty unitString");
210         ForceUnit unit = ForceUnit.BASE.getUnitByAbbreviation(unitString);
211         Throw.when(unit == null, IllegalArgumentException.class, "Error parsing Force with unit %s", unitString);
212         return new Force(value, unit);
213     }
214 
215     /**
216      * Calculate the division of Force and Force, which results in a Dimensionless scalar.
217      * @param v scalar
218      * @return scalar as a division of Force and Force
219      */
220     public final Dimensionless divide(final Force v)
221     {
222         return new Dimensionless(this.si / v.si, DimensionlessUnit.SI);
223     }
224 
225     /**
226      * Calculate the multiplication of Force and Length, which results in a Energy scalar.
227      * @param v scalar
228      * @return scalar as a multiplication of Force and Length
229      */
230     public final Energy times(final Length v)
231     {
232         return new Energy(this.si * v.si, EnergyUnit.SI);
233     }
234 
235     /**
236      * Calculate the division of Force and LinearDensity, which results in a Energy scalar.
237      * @param v scalar
238      * @return scalar as a division of Force and LinearDensity
239      */
240     public final Energy divide(final LinearDensity v)
241     {
242         return new Energy(this.si / v.si, EnergyUnit.SI);
243     }
244 
245     /**
246      * Calculate the division of Force and Energy, which results in a LinearDensity scalar.
247      * @param v scalar
248      * @return scalar as a division of Force and Energy
249      */
250     public final LinearDensity divide(final Energy v)
251     {
252         return new LinearDensity(this.si / v.si, LinearDensityUnit.SI);
253     }
254 
255     /**
256      * Calculate the multiplication of Force and Speed, which results in a Power scalar.
257      * @param v scalar
258      * @return scalar as a multiplication of Force and Speed
259      */
260     public final Power times(final Speed v)
261     {
262         return new Power(this.si * v.si, PowerUnit.SI);
263     }
264 
265     /**
266      * Calculate the division of Force and Mass, which results in a Acceleration scalar.
267      * @param v scalar
268      * @return scalar as a division of Force and Mass
269      */
270     public final Acceleration divide(final Mass v)
271     {
272         return new Acceleration(this.si / v.si, AccelerationUnit.SI);
273     }
274 
275     /**
276      * Calculate the division of Force and Acceleration, which results in a Mass scalar.
277      * @param v scalar
278      * @return scalar as a division of Force and Acceleration
279      */
280     public final Mass divide(final Acceleration v)
281     {
282         return new Mass(this.si / v.si, MassUnit.SI);
283     }
284 
285     /**
286      * Calculate the division of Force and Area, which results in a Pressure scalar.
287      * @param v scalar
288      * @return scalar as a division of Force and Area
289      */
290     public final Pressure divide(final Area v)
291     {
292         return new Pressure(this.si / v.si, PressureUnit.SI);
293     }
294 
295     /**
296      * Calculate the division of Force and Pressure, which results in a Area scalar.
297      * @param v scalar
298      * @return scalar as a division of Force and Pressure
299      */
300     public final Area divide(final Pressure v)
301     {
302         return new Area(this.si / v.si, AreaUnit.SI);
303     }
304 
305     @Override
306     public SIScalar reciprocal()
307     {
308         return SIScalar.divide(Dimensionless.ONE, this);
309     }
310 
311     /**
312      * Multiply two scalars that result in a scalar of type Force.
313      * @param scalar1 the first scalar
314      * @param scalar2 the second scalar
315      * @return the multiplication of both scalars as an instance of Force
316      */
317     public static Force multiply(final DoubleScalarRel<?, ?> scalar1, final DoubleScalarRel<?, ?> scalar2)
318     {
319         Throw.whenNull(scalar1, "scalar1 cannot be null");
320         Throw.whenNull(scalar2, "scalar2 cannot be null");
321         Throw.when(!scalar1.getDisplayUnit().getQuantity().getSiDimensions()
322                 .plus(scalar2.getDisplayUnit().getQuantity().getSiDimensions()).equals(ForceUnit.BASE.getSiDimensions()),
323                 IllegalArgumentException.class, "Multiplying %s by %s does not result in instance of type Force",
324                 scalar1.toDisplayString(), scalar2.toDisplayString());
325         return new Force(scalar1.si * scalar2.si, ForceUnit.SI);
326     }
327 
328     /**
329      * Divide two scalars that result in a scalar of type Force.
330      * @param scalar1 the first scalar
331      * @param scalar2 the second scalar
332      * @return the division of scalar1 by scalar2 as an instance of Force
333      */
334     public static Force divide(final DoubleScalarRel<?, ?> scalar1, final DoubleScalarRel<?, ?> scalar2)
335     {
336         Throw.whenNull(scalar1, "scalar1 cannot be null");
337         Throw.whenNull(scalar2, "scalar2 cannot be null");
338         Throw.when(!scalar1.getDisplayUnit().getQuantity().getSiDimensions()
339                 .minus(scalar2.getDisplayUnit().getQuantity().getSiDimensions()).equals(ForceUnit.BASE.getSiDimensions()),
340                 IllegalArgumentException.class, "Dividing %s by %s does not result in an instance of type Force",
341                 scalar1.toDisplayString(), scalar2.toDisplayString());
342         return new Force(scalar1.si / scalar2.si, ForceUnit.SI);
343     }
344 
345 }