33 lines
765 B
PHP
33 lines
765 B
PHP
<?php
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namespace PhpUnitsOfMeasure\PhysicalQuantity;
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use PhpUnitsOfMeasure\AbstractPhysicalQuantity;
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use PhpUnitsOfMeasure\UnitOfMeasure;
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use PhpUnitsOfMeasure\HasSIUnitsTrait;
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class SolidAngle extends AbstractPhysicalQuantity
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{
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use HasSIUnitsTrait;
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protected static $unitDefinitions;
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protected static function initialize()
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{
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// Steradians
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$steradian = UnitOfMeasure::nativeUnitFactory('sr');
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$steradian->addAlias('steradian');
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$steradian->addAlias('steradians');
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static::addUnit($steradian);
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static::addMissingSIPrefixedUnits(
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$steradian,
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1,
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'%psr',
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[
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'%Psteradian',
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'%Psteradians',
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]
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);
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}
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}
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