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<?php |
/* |
* This work is hereby released into the Public Domain. |
* To view a copy of the public domain dedication, |
* visit http://creativecommons.org/licenses/publicdomain/ or send a letter to |
* Creative Commons, 559 Nathan Abbott Way, Stanford, California 94305, USA. |
* |
*/ |
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require_once dirname(__FILE__)."/../Graph.class.php"; |
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/** |
* Create your colors |
* |
* @package Artichow |
*/ |
class awColor { |
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public $red; |
public $green; |
public $blue; |
public $alpha; |
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/** |
* Build your color |
* |
* @var int $red Red intensity (from 0 to 255) |
* @var int $green Green intensity (from 0 to 255) |
* @var int $blue Blue intensity (from 0 to 255) |
* @var int $alpha Alpha channel (from 0 to 100) |
*/ |
public function __construct($red, $green, $blue, $alpha = 0) { |
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$this->red = (int)$red; |
$this->green = (int)$green; |
$this->blue = (int)$blue; |
$this->alpha = (int)round($alpha * 127 / 100); |
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} |
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/** |
* Get RGB and alpha values of your color |
* |
* @return array |
*/ |
public function getColor() { |
return $this->rgba(); |
} |
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/** |
* Change color brightness |
* |
* @param int $brightness Add this intensity to the color (betweeen -255 and +255) |
*/ |
public function brightness($brightness) { |
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$brightness = (int)$brightness; |
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$this->red = min(255, max(0, $this->red + $brightness)); |
$this->green = min(255, max(0, $this->green + $brightness)); |
$this->blue = min(255, max(0, $this->blue + $brightness)); |
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} |
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/** |
* Get RGB and alpha values of your color |
* |
* @return array |
*/ |
public function rgba() { |
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return array($this->red, $this->green, $this->blue, $this->alpha); |
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} |
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} |
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registerClass('Color'); |
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$colors = array( |
'Black' => array(0, 0, 0), |
'AlmostBlack' => array(48, 48, 48), |
'VeryDarkGray' => array(88, 88, 88), |
'DarkGray' => array(128, 128, 128), |
'MidGray' => array(160, 160, 160), |
'LightGray' => array(195, 195, 195), |
'VeryLightGray' => array(220, 220, 220), |
'White' => array(255, 255, 255), |
'VeryDarkRed' => array(64, 0, 0), |
'DarkRed' => array(128, 0, 0), |
'MidRed' => array(192, 0, 0), |
'Red' => array(255, 0, 0), |
'LightRed' => array(255, 192, 192), |
'VeryDarkGreen' => array(0, 64, 0), |
'DarkGreen' => array(0, 128, 0), |
'MidGreen' => array(0, 192, 0), |
'Green' => array(0, 255, 0), |
'LightGreen' => array(192, 255, 192), |
'VeryDarkBlue' => array(0, 0, 64), |
'DarkBlue' => array(0, 0, 128), |
'MidBlue' => array(0, 0, 192), |
'Blue' => array(0, 0, 255), |
'LightBlue' => array(192, 192, 255), |
'VeryDarkYellow' => array(64, 64, 0), |
'DarkYellow' => array(128, 128, 0), |
'MidYellow' => array(192, 192, 0), |
'Yellow' => array(255, 255, 2), |
'LightYellow' => array(255, 255, 192), |
'VeryDarkCyan' => array(0, 64, 64), |
'DarkCyan' => array(0, 128, 128), |
'MidCyan' => array(0, 192, 192), |
'Cyan' => array(0, 255, 255), |
'LightCyan' => array(192, 255, 255), |
'VeryDarkMagenta' => array(64, 0, 64), |
'DarkMagenta' => array(128, 0, 128), |
'MidMagenta' => array(192, 0, 192), |
'Magenta' => array(255, 0, 255), |
'LightMagenta' => array(255, 192, 255), |
'DarkOrange' => array(192, 88, 0), |
'Orange' => array(255, 128, 0), |
'LightOrange' => array(255, 168, 88), |
'VeryLightOrange' => array(255, 220, 168), |
'DarkPink' => array(192, 0, 88), |
'Pink' => array(255, 0, 128), |
'LightPink' => array(255, 88, 168), |
'VeryLightPink' => array(255, 168, 220), |
'DarkPurple' => array(88, 0, 192), |
'Purple' => array(128, 0, 255), |
'LightPurple' => array(168, 88, 255), |
'VeryLightPurple' => array(220, 168, 255), |
); |
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$php = ''; |
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foreach($colors as $name => $color) { |
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list($red, $green, $blue) = $color; |
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$php .= ' |
class aw'.$name.' extends awColor { |
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public function __construct($alpha = 0) { |
parent::__construct('.$red.', '.$green.', '.$blue.', $alpha); |
} |
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} |
'; |
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if(ARTICHOW_PREFIX !== 'aw') { |
$php .= ' |
class '.ARTICHOW_PREFIX.$name.' extends aw'.$name.' { |
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} |
'; |
} |
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} |
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eval($php); |
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?> |