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1   package org.djunits.value.vfloat.scalar;
2   
3   import java.util.Locale;
4   
5   import org.djunits.unit.AreaUnit;
6   import org.djunits.unit.DimensionlessUnit;
7   import org.djunits.unit.IlluminanceUnit;
8   import org.djunits.unit.LuminousFluxUnit;
9   import org.djunits.unit.LuminousIntensityUnit;
10  import org.djunits.unit.SolidAngleUnit;
11  import org.djunits.value.vfloat.scalar.base.FloatScalarRel;
12  import org.djutils.base.NumberParser;
13  import org.djutils.exceptions.Throw;
14  
15  import jakarta.annotation.Generated;
16  
17  /**
18   * Easy access methods for the FloatLuminousFlux FloatScalar, which is relative by definition.
19   * <p>
20   * Copyright (c) 2013-2025 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
21   * BSD-style license. See <a href="https://djunits.org/docs/license.html">DJUNITS License</a>.
22   * </p>
23   * @author <a href="https://www.tudelft.nl/averbraeck">Alexander Verbraeck</a>
24   * @author <a href="https://www.tudelft.nl/staff/p.knoppers/">Peter Knoppers</a>
25   */
26  @Generated(value = "org.djunits.generator.GenerateDJUNIT", date = "2025-09-06T15:16:28.380798Z")
27  public class FloatLuminousFlux extends FloatScalarRel<LuminousFluxUnit, FloatLuminousFlux>
28  {
29      /** */
30      private static final long serialVersionUID = 20150901L;
31  
32      /** Constant with value zero. */
33      public static final FloatLuminousFlux ZERO = new FloatLuminousFlux(0.0f, LuminousFluxUnit.SI);
34  
35      /** Constant with value one. */
36      public static final FloatLuminousFlux ONE = new FloatLuminousFlux(1.0f, LuminousFluxUnit.SI);
37  
38      /** Constant with value NaN. */
39      @SuppressWarnings("checkstyle:constantname")
40      public static final FloatLuminousFlux NaN = new FloatLuminousFlux(Float.NaN, LuminousFluxUnit.SI);
41  
42      /** Constant with value POSITIVE_INFINITY. */
43      public static final FloatLuminousFlux POSITIVE_INFINITY =
44              new FloatLuminousFlux(Float.POSITIVE_INFINITY, LuminousFluxUnit.SI);
45  
46      /** Constant with value NEGATIVE_INFINITY. */
47      public static final FloatLuminousFlux NEGATIVE_INFINITY =
48              new FloatLuminousFlux(Float.NEGATIVE_INFINITY, LuminousFluxUnit.SI);
49  
50      /** Constant with value MAX_VALUE. */
51      public static final FloatLuminousFlux POS_MAXVALUE = new FloatLuminousFlux(Float.MAX_VALUE, LuminousFluxUnit.SI);
52  
53      /** Constant with value -MAX_VALUE. */
54      public static final FloatLuminousFlux NEG_MAXVALUE = new FloatLuminousFlux(-Float.MAX_VALUE, LuminousFluxUnit.SI);
55  
56      /**
57       * Construct FloatLuminousFlux scalar with a unit.
58       * @param value the float value, expressed in the given unit
59       * @param unit unit for the float value
60       */
61      public FloatLuminousFlux(final float value, final LuminousFluxUnit unit)
62      {
63          super(value, unit);
64      }
65  
66      /**
67       * Construct FloatLuminousFlux scalar.
68       * @param value Scalar from which to construct this instance
69       */
70      public FloatLuminousFlux(final FloatLuminousFlux value)
71      {
72          super(value);
73      }
74  
75      /**
76       * Construct FloatLuminousFlux scalar with a unit using a double value.
77       * @param value the double value, expressed in the given unit
78       * @param unit unit for the resulting float value
79       */
80      public FloatLuminousFlux(final double value, final LuminousFluxUnit unit)
81      {
82          super((float) value, unit);
83      }
84  
85      @Override
86      public final FloatLuminousFlux instantiateRel(final float value, final LuminousFluxUnit unit)
87      {
88          return new FloatLuminousFlux(value, unit);
89      }
90  
91      /**
92       * Construct FloatLuminousFlux scalar based on an SI value.
93       * @param value the float value in SI units
94       * @return the new scalar with the SI value
95       */
96      public static final FloatLuminousFlux ofSI(final float value)
97      {
98          return new FloatLuminousFlux(value, LuminousFluxUnit.SI);
99      }
100 
101     /**
102      * Interpolate between two values. Note that the first value does not have to be smaller than the second.
103      * @param zero the value at a ratio of zero
104      * @param one the value at a ratio of one
105      * @param ratio the ratio between 0 and 1, inclusive
106      * @return a FloatLuminousFlux at the given ratio between 0 and 1
107      */
108     public static FloatLuminousFlux interpolate(final FloatLuminousFlux zero, final FloatLuminousFlux one, 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 FloatLuminousFlux(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 FloatLuminousFlux max(final FloatLuminousFlux r1, final FloatLuminousFlux 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 FloatLuminousFlux max(final FloatLuminousFlux r1, final FloatLuminousFlux r2, final FloatLuminousFlux... rn)
135     {
136         FloatLuminousFlux maxr = r1.gt(r2) ? r1 : r2;
137         for (FloatLuminousFlux r : rn)
138         {
139             if (r.gt(maxr))
140             {
141                 maxr = r;
142             }
143         }
144         return maxr;
145     }
146 
147     /**
148      * Return the minimum value of two relative scalars.
149      * @param r1 the first scalar
150      * @param r2 the second scalar
151      * @return the minimum value of two relative scalars
152      */
153     public static FloatLuminousFlux min(final FloatLuminousFlux r1, final FloatLuminousFlux r2)
154     {
155         return r1.lt(r2) ? r1 : r2;
156     }
157 
158     /**
159      * Return the minimum value of more than two relative scalars.
160      * @param r1 the first scalar
161      * @param r2 the second scalar
162      * @param rn the other scalars
163      * @return the minimum value of more than two relative scalars
164      */
165     public static FloatLuminousFlux min(final FloatLuminousFlux r1, final FloatLuminousFlux r2, final FloatLuminousFlux... rn)
166     {
167         FloatLuminousFlux minr = r1.lt(r2) ? r1 : r2;
168         for (FloatLuminousFlux r : rn)
169         {
170             if (r.lt(minr))
171             {
172                 minr = r;
173             }
174         }
175         return minr;
176     }
177 
178     /**
179      * Returns a FloatLuminousFlux representation of a textual representation of a value with a unit. The String representation
180      * that can be parsed is the double value in the unit, followed by a localized or English abbreviation of the unit. Spaces
181      * are allowed, but not required, between the value and the unit.
182      * @param text the textual representation to parse into a FloatLuminousFlux
183      * @return the Scalar representation of the value in its unit
184      * @throws IllegalArgumentException when the text cannot be parsed
185      * @throws NullPointerException when the text argument is null
186      */
187     public static FloatLuminousFlux valueOf(final String text)
188     {
189         Throw.whenNull(text, "Error parsing FloatLuminousFlux: text to parse is null");
190         Throw.when(text.length() == 0, IllegalArgumentException.class, "Error parsing FloatLuminousFlux: empty text to parse");
191         try
192         {
193             NumberParser numberParser = new NumberParser().lenient().trailing();
194             float f = numberParser.parseFloat(text);
195             String unitString = text.substring(numberParser.getTrailingPosition()).trim();
196             LuminousFluxUnit unit = LuminousFluxUnit.BASE.getUnitByAbbreviation(unitString);
197             Throw.when(unit == null, IllegalArgumentException.class, "Unit %s not found for quantity LuminousFlux", unitString);
198             return new FloatLuminousFlux(f, unit);
199         }
200         catch (Exception exception)
201         {
202             throw new IllegalArgumentException("Error parsing FloatLuminousFlux from " + text + " using Locale "
203                     + Locale.getDefault(Locale.Category.FORMAT), exception);
204         }
205     }
206 
207     /**
208      * Returns a FloatLuminousFlux based on a value and the textual representation of the unit, which can be localized.
209      * @param value the value to use
210      * @param unitString the textual representation of the unit
211      * @return the Scalar representation of the value in its unit
212      * @throws IllegalArgumentException when the unit cannot be parsed or is incorrect
213      * @throws NullPointerException when the unitString argument is null
214      */
215     public static FloatLuminousFlux of(final float value, final String unitString)
216     {
217         Throw.whenNull(unitString, "Error parsing FloatLuminousFlux: unitString is null");
218         Throw.when(unitString.length() == 0, IllegalArgumentException.class,
219                 "Error parsing FloatLuminousFlux: empty unitString");
220         LuminousFluxUnit unit = LuminousFluxUnit.BASE.getUnitByAbbreviation(unitString);
221         Throw.when(unit == null, IllegalArgumentException.class, "Error parsing FloatLuminousFlux with unit %s", unitString);
222         return new FloatLuminousFlux(value, unit);
223     }
224 
225     /**
226      * Calculate the division of FloatLuminousFlux and FloatLuminousFlux, which results in a FloatDimensionless scalar.
227      * @param v scalar
228      * @return scalar as a division of FloatLuminousFlux and FloatLuminousFlux
229      */
230     public final FloatDimensionless divide(final FloatLuminousFlux v)
231     {
232         return new FloatDimensionless(this.si / v.si, DimensionlessUnit.SI);
233     }
234 
235     /**
236      * Calculate the division of FloatLuminousFlux and FloatArea, which results in a FloatIlluminance scalar.
237      * @param v scalar
238      * @return scalar as a division of FloatLuminousFlux and FloatArea
239      */
240     public final FloatIlluminance divide(final FloatArea v)
241     {
242         return new FloatIlluminance(this.si / v.si, IlluminanceUnit.SI);
243     }
244 
245     /**
246      * Calculate the division of FloatLuminousFlux and FloatIlluminance, which results in a FloatArea scalar.
247      * @param v scalar
248      * @return scalar as a division of FloatLuminousFlux and FloatIlluminance
249      */
250     public final FloatArea divide(final FloatIlluminance v)
251     {
252         return new FloatArea(this.si / v.si, AreaUnit.SI);
253     }
254 
255     /**
256      * Calculate the division of FloatLuminousFlux and FloatLuminousIntensity, which results in a FloatSolidAngle scalar.
257      * @param v scalar
258      * @return scalar as a division of FloatLuminousFlux and FloatLuminousIntensity
259      */
260     public final FloatSolidAngle divide(final FloatLuminousIntensity v)
261     {
262         return new FloatSolidAngle(this.si / v.si, SolidAngleUnit.SI);
263     }
264 
265     /**
266      * Calculate the division of FloatLuminousFlux and FloatSolidAngle, which results in a FloatLuminousIntensity scalar.
267      * @param v scalar
268      * @return scalar as a division of FloatLuminousFlux and FloatSolidAngle
269      */
270     public final FloatLuminousIntensity divide(final FloatSolidAngle v)
271     {
272         return new FloatLuminousIntensity(this.si / v.si, LuminousIntensityUnit.SI);
273     }
274 
275     @Override
276     public FloatSIScalar reciprocal()
277     {
278         return FloatSIScalar.divide(FloatDimensionless.ONE, this);
279     }
280 
281     /**
282      * Multiply two scalars that result in a scalar of type FloatLuminousFlux.
283      * @param scalar1 the first scalar
284      * @param scalar2 the second scalar
285      * @return the multiplication of both scalars as an instance of FloatLuminousFlux
286      */
287     public static FloatLuminousFlux multiply(final FloatScalarRel<?, ?> scalar1, final FloatScalarRel<?, ?> scalar2)
288     {
289         Throw.whenNull(scalar1, "scalar1 cannot be null");
290         Throw.whenNull(scalar2, "scalar2 cannot be null");
291         Throw.when(!scalar1.getDisplayUnit().getQuantity().getSiDimensions()
292                 .plus(scalar2.getDisplayUnit().getQuantity().getSiDimensions()).equals(LuminousFluxUnit.BASE.getSiDimensions()),
293                 IllegalArgumentException.class, "Multiplying %s by %s does not result in instance of type FloatLuminousFlux",
294                 scalar1.toDisplayString(), scalar2.toDisplayString());
295         return new FloatLuminousFlux(scalar1.si * scalar2.si, LuminousFluxUnit.SI);
296     }
297 
298     /**
299      * Divide two scalars that result in a scalar of type FloatLuminousFlux.
300      * @param scalar1 the first scalar
301      * @param scalar2 the second scalar
302      * @return the division of scalar1 by scalar2 as an instance of FloatLuminousFlux
303      */
304     public static FloatLuminousFlux divide(final FloatScalarRel<?, ?> scalar1, final FloatScalarRel<?, ?> scalar2)
305     {
306         Throw.whenNull(scalar1, "scalar1 cannot be null");
307         Throw.whenNull(scalar2, "scalar2 cannot be null");
308         Throw.when(
309                 !scalar1.getDisplayUnit().getQuantity().getSiDimensions()
310                         .minus(scalar2.getDisplayUnit().getQuantity().getSiDimensions())
311                         .equals(LuminousFluxUnit.BASE.getSiDimensions()),
312                 IllegalArgumentException.class, "Dividing %s by %s does not result in an instance of type FloatLuminousFlux",
313                 scalar1.toDisplayString(), scalar2.toDisplayString());
314         return new FloatLuminousFlux(scalar1.si / scalar2.si, LuminousFluxUnit.SI);
315     }
316 
317 }