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1   package org.djunits.value.vfloat.scalar;
2   
3   import java.util.Locale;
4   
5   import org.djunits.unit.DimensionlessUnit;
6   import org.djunits.unit.LuminousFluxUnit;
7   import org.djunits.unit.LuminousIntensityUnit;
8   import org.djunits.value.vfloat.scalar.base.FloatScalarRel;
9   import org.djutils.base.NumberParser;
10  import org.djutils.exceptions.Throw;
11  
12  import jakarta.annotation.Generated;
13  
14  /**
15   * Easy access methods for the FloatLuminousIntensity FloatScalar, which is relative by definition.
16   * <p>
17   * Copyright (c) 2013-2025 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
18   * BSD-style license. See <a href="https://djunits.org/docs/license.html">DJUNITS License</a>.
19   * </p>
20   * @author <a href="https://www.tudelft.nl/averbraeck">Alexander Verbraeck</a>
21   * @author <a href="https://www.tudelft.nl/staff/p.knoppers/">Peter Knoppers</a>
22   */
23  @Generated(value = "org.djunits.generator.GenerateDJUNIT", date = "2025-09-06T15:16:28.380798Z")
24  public class FloatLuminousIntensity extends FloatScalarRel<LuminousIntensityUnit, FloatLuminousIntensity>
25  {
26      /** */
27      private static final long serialVersionUID = 20150901L;
28  
29      /** Constant with value zero. */
30      public static final FloatLuminousIntensity ZERO = new FloatLuminousIntensity(0.0f, LuminousIntensityUnit.SI);
31  
32      /** Constant with value one. */
33      public static final FloatLuminousIntensity ONE = new FloatLuminousIntensity(1.0f, LuminousIntensityUnit.SI);
34  
35      /** Constant with value NaN. */
36      @SuppressWarnings("checkstyle:constantname")
37      public static final FloatLuminousIntensity NaN = new FloatLuminousIntensity(Float.NaN, LuminousIntensityUnit.SI);
38  
39      /** Constant with value POSITIVE_INFINITY. */
40      public static final FloatLuminousIntensity POSITIVE_INFINITY =
41              new FloatLuminousIntensity(Float.POSITIVE_INFINITY, LuminousIntensityUnit.SI);
42  
43      /** Constant with value NEGATIVE_INFINITY. */
44      public static final FloatLuminousIntensity NEGATIVE_INFINITY =
45              new FloatLuminousIntensity(Float.NEGATIVE_INFINITY, LuminousIntensityUnit.SI);
46  
47      /** Constant with value MAX_VALUE. */
48      public static final FloatLuminousIntensity POS_MAXVALUE =
49              new FloatLuminousIntensity(Float.MAX_VALUE, LuminousIntensityUnit.SI);
50  
51      /** Constant with value -MAX_VALUE. */
52      public static final FloatLuminousIntensity NEG_MAXVALUE =
53              new FloatLuminousIntensity(-Float.MAX_VALUE, LuminousIntensityUnit.SI);
54  
55      /**
56       * Construct FloatLuminousIntensity scalar with a unit.
57       * @param value the float value, expressed in the given unit
58       * @param unit unit for the float value
59       */
60      public FloatLuminousIntensity(final float value, final LuminousIntensityUnit unit)
61      {
62          super(value, unit);
63      }
64  
65      /**
66       * Construct FloatLuminousIntensity scalar.
67       * @param value Scalar from which to construct this instance
68       */
69      public FloatLuminousIntensity(final FloatLuminousIntensity value)
70      {
71          super(value);
72      }
73  
74      /**
75       * Construct FloatLuminousIntensity scalar with a unit using a double value.
76       * @param value the double value, expressed in the given unit
77       * @param unit unit for the resulting float value
78       */
79      public FloatLuminousIntensity(final double value, final LuminousIntensityUnit unit)
80      {
81          super((float) value, unit);
82      }
83  
84      @Override
85      public final FloatLuminousIntensity instantiateRel(final float value, final LuminousIntensityUnit unit)
86      {
87          return new FloatLuminousIntensity(value, unit);
88      }
89  
90      /**
91       * Construct FloatLuminousIntensity scalar based on an SI value.
92       * @param value the float value in SI units
93       * @return the new scalar with the SI value
94       */
95      public static final FloatLuminousIntensity ofSI(final float value)
96      {
97          return new FloatLuminousIntensity(value, LuminousIntensityUnit.SI);
98      }
99  
100     /**
101      * Interpolate between two values. Note that the first value does not have to be smaller than the second.
102      * @param zero the value at a ratio of zero
103      * @param one the value at a ratio of one
104      * @param ratio the ratio between 0 and 1, inclusive
105      * @return a FloatLuminousIntensity at the given ratio between 0 and 1
106      */
107     public static FloatLuminousIntensity interpolate(final FloatLuminousIntensity zero, final FloatLuminousIntensity one,
108             final float ratio)
109     {
110         Throw.when(ratio < 0.0 || ratio > 1.0, IllegalArgumentException.class,
111                 "ratio for interpolation should be between 0 and 1, but is %f", ratio);
112         return new FloatLuminousIntensity(zero.getInUnit() * (1 - ratio) + one.getInUnit(zero.getDisplayUnit()) * ratio,
113                 zero.getDisplayUnit());
114     }
115 
116     /**
117      * Return the maximum value of two relative scalars.
118      * @param r1 the first scalar
119      * @param r2 the second scalar
120      * @return the maximum value of two relative scalars
121      */
122     public static FloatLuminousIntensity max(final FloatLuminousIntensity r1, final FloatLuminousIntensity r2)
123     {
124         return r1.gt(r2) ? r1 : r2;
125     }
126 
127     /**
128      * Return the maximum value of more than two relative scalars.
129      * @param r1 the first scalar
130      * @param r2 the second scalar
131      * @param rn the other scalars
132      * @return the maximum value of more than two relative scalars
133      */
134     public static FloatLuminousIntensity max(final FloatLuminousIntensity r1, final FloatLuminousIntensity r2,
135             final FloatLuminousIntensity... rn)
136     {
137         FloatLuminousIntensity maxr = r1.gt(r2) ? r1 : r2;
138         for (FloatLuminousIntensity r : rn)
139         {
140             if (r.gt(maxr))
141             {
142                 maxr = r;
143             }
144         }
145         return maxr;
146     }
147 
148     /**
149      * Return the minimum value of two relative scalars.
150      * @param r1 the first scalar
151      * @param r2 the second scalar
152      * @return the minimum value of two relative scalars
153      */
154     public static FloatLuminousIntensity min(final FloatLuminousIntensity r1, final FloatLuminousIntensity r2)
155     {
156         return r1.lt(r2) ? r1 : r2;
157     }
158 
159     /**
160      * Return the minimum value of more than two relative scalars.
161      * @param r1 the first scalar
162      * @param r2 the second scalar
163      * @param rn the other scalars
164      * @return the minimum value of more than two relative scalars
165      */
166     public static FloatLuminousIntensity min(final FloatLuminousIntensity r1, final FloatLuminousIntensity r2,
167             final FloatLuminousIntensity... rn)
168     {
169         FloatLuminousIntensity minr = r1.lt(r2) ? r1 : r2;
170         for (FloatLuminousIntensity r : rn)
171         {
172             if (r.lt(minr))
173             {
174                 minr = r;
175             }
176         }
177         return minr;
178     }
179 
180     /**
181      * Returns a FloatLuminousIntensity representation of a textual representation of a value with a unit. The String
182      * representation that can be parsed is the double value in the unit, followed by a localized or English abbreviation of the
183      * unit. Spaces are allowed, but not required, between the value and the unit.
184      * @param text the textual representation to parse into a FloatLuminousIntensity
185      * @return the Scalar representation of the value in its unit
186      * @throws IllegalArgumentException when the text cannot be parsed
187      * @throws NullPointerException when the text argument is null
188      */
189     public static FloatLuminousIntensity valueOf(final String text)
190     {
191         Throw.whenNull(text, "Error parsing FloatLuminousIntensity: text to parse is null");
192         Throw.when(text.length() == 0, IllegalArgumentException.class,
193                 "Error parsing FloatLuminousIntensity: empty text to parse");
194         try
195         {
196             NumberParser numberParser = new NumberParser().lenient().trailing();
197             float f = numberParser.parseFloat(text);
198             String unitString = text.substring(numberParser.getTrailingPosition()).trim();
199             LuminousIntensityUnit unit = LuminousIntensityUnit.BASE.getUnitByAbbreviation(unitString);
200             Throw.when(unit == null, IllegalArgumentException.class, "Unit %s not found for quantity LuminousIntensity",
201                     unitString);
202             return new FloatLuminousIntensity(f, unit);
203         }
204         catch (Exception exception)
205         {
206             throw new IllegalArgumentException("Error parsing FloatLuminousIntensity from " + text + " using Locale "
207                     + Locale.getDefault(Locale.Category.FORMAT), exception);
208         }
209     }
210 
211     /**
212      * Returns a FloatLuminousIntensity based on a value and the textual representation of the unit, which can be localized.
213      * @param value the value to use
214      * @param unitString the textual representation of the unit
215      * @return the Scalar representation of the value in its unit
216      * @throws IllegalArgumentException when the unit cannot be parsed or is incorrect
217      * @throws NullPointerException when the unitString argument is null
218      */
219     public static FloatLuminousIntensity of(final float value, final String unitString)
220     {
221         Throw.whenNull(unitString, "Error parsing FloatLuminousIntensity: unitString is null");
222         Throw.when(unitString.length() == 0, IllegalArgumentException.class,
223                 "Error parsing FloatLuminousIntensity: empty unitString");
224         LuminousIntensityUnit unit = LuminousIntensityUnit.BASE.getUnitByAbbreviation(unitString);
225         Throw.when(unit == null, IllegalArgumentException.class, "Error parsing FloatLuminousIntensity with unit %s",
226                 unitString);
227         return new FloatLuminousIntensity(value, unit);
228     }
229 
230     /**
231      * Calculate the division of FloatLuminousIntensity and FloatLuminousIntensity, which results in a FloatDimensionless
232      * scalar.
233      * @param v scalar
234      * @return scalar as a division of FloatLuminousIntensity and FloatLuminousIntensity
235      */
236     public final FloatDimensionless divide(final FloatLuminousIntensity v)
237     {
238         return new FloatDimensionless(this.si / v.si, DimensionlessUnit.SI);
239     }
240 
241     /**
242      * Calculate the multiplication of FloatLuminousIntensity and FloatSolidAngle, which results in a FloatLuminousFlux scalar.
243      * @param v scalar
244      * @return scalar as a multiplication of FloatLuminousIntensity and FloatSolidAngle
245      */
246     public final FloatLuminousFlux times(final FloatSolidAngle v)
247     {
248         return new FloatLuminousFlux(this.si * v.si, LuminousFluxUnit.SI);
249     }
250 
251     @Override
252     public FloatSIScalar reciprocal()
253     {
254         return FloatSIScalar.divide(FloatDimensionless.ONE, this);
255     }
256 
257     /**
258      * Multiply two scalars that result in a scalar of type FloatLuminousIntensity.
259      * @param scalar1 the first scalar
260      * @param scalar2 the second scalar
261      * @return the multiplication of both scalars as an instance of FloatLuminousIntensity
262      */
263     public static FloatLuminousIntensity multiply(final FloatScalarRel<?, ?> scalar1, final FloatScalarRel<?, ?> scalar2)
264     {
265         Throw.whenNull(scalar1, "scalar1 cannot be null");
266         Throw.whenNull(scalar2, "scalar2 cannot be null");
267         Throw.when(
268                 !scalar1.getDisplayUnit().getQuantity().getSiDimensions()
269                         .plus(scalar2.getDisplayUnit().getQuantity().getSiDimensions())
270                         .equals(LuminousIntensityUnit.BASE.getSiDimensions()),
271                 IllegalArgumentException.class,
272                 "Multiplying %s by %s does not result in instance of type FloatLuminousIntensity", scalar1.toDisplayString(),
273                 scalar2.toDisplayString());
274         return new FloatLuminousIntensity(scalar1.si * scalar2.si, LuminousIntensityUnit.SI);
275     }
276 
277     /**
278      * Divide two scalars that result in a scalar of type FloatLuminousIntensity.
279      * @param scalar1 the first scalar
280      * @param scalar2 the second scalar
281      * @return the division of scalar1 by scalar2 as an instance of FloatLuminousIntensity
282      */
283     public static FloatLuminousIntensity divide(final FloatScalarRel<?, ?> scalar1, final FloatScalarRel<?, ?> scalar2)
284     {
285         Throw.whenNull(scalar1, "scalar1 cannot be null");
286         Throw.whenNull(scalar2, "scalar2 cannot be null");
287         Throw.when(
288                 !scalar1.getDisplayUnit().getQuantity().getSiDimensions()
289                         .minus(scalar2.getDisplayUnit().getQuantity().getSiDimensions())
290                         .equals(LuminousIntensityUnit.BASE.getSiDimensions()),
291                 IllegalArgumentException.class,
292                 "Dividing %s by %s does not result in an instance of type FloatLuminousIntensity", scalar1.toDisplayString(),
293                 scalar2.toDisplayString());
294         return new FloatLuminousIntensity(scalar1.si / scalar2.si, LuminousIntensityUnit.SI);
295     }
296 
297 }