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<?php |
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/* |
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* This file is part of the xAPI package. |
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* |
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* (c) Christian Flothmann <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Xabbuh\XApi\Model; |
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/** |
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* The outcome of an {@link Activity} achieved by an {@link Agent}. |
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* |
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* @author Christian Flothmann <[email protected]> |
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*/ |
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final class Score |
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{ |
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/** |
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* @var float The scaled score (a number between -1 and 1) |
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*/ |
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private $scaled; |
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/** |
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* @var float The Agent's score (a number between min and max) |
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*/ |
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private $raw; |
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/** |
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* @var float The minimum score being possible |
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*/ |
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private $min; |
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/** |
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* @var float The maximum score being possible |
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*/ |
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private $max; |
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/** |
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* @param float $scaled |
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* @param float $raw |
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* @param float $min |
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* @param float $max |
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*/ |
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public function __construct($scaled, $raw, $min, $max) |
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{ |
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$this->scaled = (float) $scaled; |
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$this->raw = (float) $raw; |
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$this->min = (float) $min; |
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$this->max = (float) $max; |
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} |
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/** |
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* Returns the Agent's scaled score (a number between -1 and 1). |
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* |
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* @return float The scaled score |
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*/ |
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public function getScaled() |
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{ |
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return $this->scaled; |
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} |
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/** |
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* Returns the Agent's score. |
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* |
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* @return float The score |
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*/ |
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public function getRaw() |
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{ |
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return $this->raw; |
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} |
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/** |
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* Returns the lowest possible score. |
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* |
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* @return float The lowest possible score |
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*/ |
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public function getMin() |
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{ |
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return $this->min; |
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} |
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/** |
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* Returns the highest possible score. |
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* |
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* @return float The highest possible score |
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*/ |
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public function getMax() |
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{ |
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return $this->max; |
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} |
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/** |
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* Checks if another score is equal. |
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* |
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* Two scores are equal if and only if all of their properties are equal. |
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* |
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* @param Score $score The score to compare with |
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* |
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* @return bool True if the scores are equal, false otherwise |
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*/ |
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public function equals(Score $score) |
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{ |
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if ($this->scaled !== $score->scaled) { |
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return false; |
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} |
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if ($this->raw !== $score->raw) { |
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return false; |
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} |
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if ($this->min !== $score->min) { |
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return false; |
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} |
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if ($this->max !== $score->max) { |
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return false; |
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} |
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return true; |
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} |
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} |
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php-xapi /
xapi-model
