| 1 | <?php
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| 2 | /**
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| 3 | *
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| 4 | * @package VC
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| 5 | * @version $Id: captcha_gd.php 8479 2008-03-29 00:22:48Z naderman $
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| 6 | * @copyright (c) 2006 phpBB Group
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| 7 | * @license http://opensource.org/licenses/gpl-license.php GNU Public License
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| 8 | *
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| 9 | */
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| 10 |
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| 11 | /**
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| 12 | * @ignore
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| 13 | */
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| 14 | if (!defined('IN_PHPBB'))
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| 15 | {
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| 16 | exit;
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| 17 | }
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| 18 |
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| 19 | /**
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| 20 | * Original Author - Xore (Robert Hetzler)
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| 21 | * With contributions from Neothermic
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| 22 | *
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| 23 | * @package VC
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| 24 | */
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| 25 | class captcha
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| 26 | {
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| 27 | var $width = 360;
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| 28 | var $height = 96;
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| 29 |
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| 30 | /**
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| 31 | * Create the image containing $code with a seed of $seed
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| 32 | */
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| 33 | function execute($code, $seed)
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| 34 | {
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| 35 | global $config;
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| 36 | srand($seed);
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| 37 | mt_srand($seed);
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| 38 |
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| 39 | // Create image
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| 40 | $img = imagecreatetruecolor($this->width, $this->height);
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| 41 |
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| 42 | // Generate colours
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| 43 | $colour = new colour_manager($img, array(
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| 44 | 'random' => true,
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| 45 | 'min_value' => 60,
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| 46 | ), 'hsv');
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| 47 |
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| 48 | $scheme = $colour->colour_scheme('background', false);
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| 49 | $scheme = $colour->mono_range($scheme, 10, false);
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| 50 | shuffle($scheme);
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| 51 |
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| 52 | $bg_colours = array_splice($scheme, mt_rand(6, 12));
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| 53 |
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| 54 | // Generate code characters
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| 55 | $characters = $sizes = $bounding_boxes = array();
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| 56 | $width_avail = $this->width - 15;
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| 57 | $code_len = strlen($code);
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| 58 |
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| 59 | $captcha_bitmaps = $this->captcha_bitmaps();
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| 60 | for ($i = 0; $i < $code_len; ++$i)
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| 61 | {
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| 62 | $characters[$i] = new char_cube3d($captcha_bitmaps, $code[$i]);
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| 63 |
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| 64 | list($min, $max) = $characters[$i]->range();
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| 65 | $sizes[$i] = mt_rand($min, $max);
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| 66 |
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| 67 | $box = $characters[$i]->dimensions($sizes[$i]);
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| 68 | $width_avail -= ($box[2] - $box[0]);
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| 69 | $bounding_boxes[$i] = $box;
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| 70 | }
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| 71 |
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| 72 | // Redistribute leftover x-space
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| 73 | $offset = array();
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| 74 | for ($i = 0; $i < $code_len; ++$i)
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| 75 | {
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| 76 | $denom = ($code_len - $i);
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| 77 | $denom = max(1.3, $denom);
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| 78 | $offset[$i] = mt_rand(0, (1.5 * $width_avail) / $denom);
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| 79 | $width_avail -= $offset[$i];
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| 80 | }
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| 81 |
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| 82 | if ($config['captcha_gd_x_grid'])
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| 83 | {
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| 84 | $grid = (int) $config['captcha_gd_x_grid'];
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| 85 | for ($y = 0; $y < $this->height; $y += mt_rand($grid - 2, $grid + 2))
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| 86 | {
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| 87 | $current_colour = $scheme[array_rand($scheme)];
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| 88 | imageline($img, mt_rand(0,4), mt_rand($y - 3, $y), mt_rand($this->width - 5, $this->width), mt_rand($y - 3, $y), $current_colour);
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| 89 | }
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| 90 | }
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| 91 |
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| 92 | if ($config['captcha_gd_y_grid'])
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| 93 | {
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| 94 | $grid = (int) $config['captcha_gd_y_grid'];
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| 95 | for ($x = 0; $x < $this->width; $x += mt_rand($grid - 2, $grid + 2))
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| 96 | {
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| 97 | $current_colour = $scheme[array_rand($scheme)];
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| 98 | imagedashedline($img, mt_rand($x -3, $x + 3), mt_rand(0, 4), mt_rand($x -3, $x + 3), mt_rand($this->height - 5, $this->height), $current_colour);
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| 99 | }
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| 100 | }
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| 101 |
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| 102 | $xoffset = 5;
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| 103 | for ($i = 0; $i < $code_len; ++$i)
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| 104 | {
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| 105 | $dimm = $bounding_boxes[$i];
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| 106 | $xoffset += ($offset[$i] - $dimm[0]);
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| 107 | $yoffset = mt_rand(-$dimm[1], $this->height - $dimm[3]);
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| 108 |
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| 109 | $characters[$i]->drawchar($sizes[$i], $xoffset, $yoffset, $img, $colour->get_resource('background'), $scheme);
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| 110 | $xoffset += $dimm[2];
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| 111 | }
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| 112 |
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| 113 | if ($config['captcha_gd_foreground_noise'])
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| 114 | {
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| 115 | $this->noise_line($img, 0, 0, $this->width, $this->height, $colour->get_resource('background'), $scheme, $bg_colours);
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| 116 | }
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| 117 |
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| 118 | // Send image
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| 119 | header('Content-Type: image/png');
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| 120 | header('Cache-control: no-cache, no-store');
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| 121 | imagepng($img);
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| 122 | imagedestroy($img);
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| 123 | }
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| 124 |
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| 125 | /**
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| 126 | * Noise line
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| 127 | */
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| 128 | function noise_line($img, $min_x, $min_y, $max_x, $max_y, $bg, $font, $non_font)
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| 129 | {
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| 130 | imagesetthickness($img, 2);
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| 131 |
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| 132 | $x1 = $min_x;
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| 133 | $x2 = $max_x;
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| 134 | $y1 = $min_y;
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| 135 | $y2 = $min_y;
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| 136 |
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| 137 | do
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| 138 | {
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| 139 | $line = array_merge(
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| 140 | array_fill(0, mt_rand(30, 60), $non_font[array_rand($non_font)]),
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| 141 | array_fill(0, mt_rand(30, 60), $bg)
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| 142 | );
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| 143 |
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| 144 | imagesetstyle($img, $line);
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| 145 | imageline($img, $x1, $y1, $x2, $y2, IMG_COLOR_STYLED);
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| 146 |
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| 147 | $y1 += mt_rand(12, 35);
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| 148 | $y2 += mt_rand(12, 35);
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| 149 | }
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| 150 | while ($y1 < $max_y && $y2 < $max_y);
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| 151 |
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| 152 | $x1 = $min_x;
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| 153 | $x2 = $min_x;
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| 154 | $y1 = $min_y;
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| 155 | $y2 = $max_y;
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| 156 |
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| 157 | do
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| 158 | {
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| 159 | $line = array_merge(
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| 160 | array_fill(0, mt_rand(30, 60), $non_font[array_rand($non_font)]),
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| 161 | array_fill(0, mt_rand(30, 60), $bg)
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| 162 | );
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| 163 |
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| 164 | imagesetstyle($img, $line);
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| 165 | imageline($img, $x1, $y1, $x2, $y2, IMG_COLOR_STYLED);
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| 166 |
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| 167 | $x1 += mt_rand(20, 35);
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| 168 | $x2 += mt_rand(20, 35);
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| 169 | }
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| 170 | while ($x1 < $max_x && $x2 < $max_x);
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| 171 | imagesetthickness($img, 1);
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| 172 | }
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| 173 |
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| 174 | /**
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| 175 | * Return bitmaps
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| 176 | */
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| 177 | function captcha_bitmaps()
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| 178 | {
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| 179 | return array(
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| 180 | 'width' => 9,
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| 181 | 'height' => 15,
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| 182 | 'data' => array(
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| 183 |
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| 184 | 'A' => array(
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| 185 | array(0,0,0,0,1,0,0,0,0),
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| 186 | array(0,0,0,1,0,1,0,0,0),
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| 187 | array(0,0,0,1,0,1,0,0,0),
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| 188 | array(0,0,0,1,0,1,0,0,0),
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| 189 | array(0,0,1,0,0,0,1,0,0),
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| 190 | array(0,0,1,0,0,0,1,0,0),
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| 191 | array(0,0,1,0,0,0,1,0,0),
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| 192 | array(0,1,0,0,0,0,0,1,0),
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| 193 | array(0,1,0,0,0,0,0,1,0),
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| 194 | array(0,1,1,1,1,1,1,1,0),
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| 195 | array(0,1,0,0,0,0,0,1,0),
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| 196 | array(1,0,0,0,0,0,0,0,1),
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| 197 | array(1,0,0,0,0,0,0,0,1),
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| 198 | array(1,0,0,0,0,0,0,0,1),
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| 199 | array(1,0,0,0,0,0,0,0,1),
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| 200 | ),
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| 201 | 'B' => array(
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| 202 | array(1,1,1,1,1,1,1,0,0),
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| 203 | array(1,0,0,0,0,0,0,1,0),
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| 204 | array(1,0,0,0,0,0,0,0,1),
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| 205 | array(1,0,0,0,0,0,0,0,1),
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| 206 | array(1,0,0,0,0,0,0,0,1),
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| 207 | array(1,0,0,0,0,0,0,0,1),
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| 208 | array(1,0,0,0,0,0,0,1,0),
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| 209 | array(1,1,1,1,1,1,1,0,0),
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| 210 | array(1,0,0,0,0,0,0,1,0),
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| 211 | array(1,0,0,0,0,0,0,0,1),
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| 212 | array(1,0,0,0,0,0,0,0,1),
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| 213 | array(1,0,0,0,0,0,0,0,1),
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| 214 | array(1,0,0,0,0,0,0,0,1),
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| 215 | array(1,0,0,0,0,0,0,1,0),
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| 216 | array(1,1,1,1,1,1,1,0,0),
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| 217 | ),
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| 218 | 'C' => array(
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| 219 | array(0,0,1,1,1,1,1,0,0),
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| 220 | array(0,1,0,0,0,0,0,1,0),
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| 221 | array(1,0,0,0,0,0,0,0,1),
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| 222 | array(1,0,0,0,0,0,0,0,1),
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| 223 | array(1,0,0,0,0,0,0,0,0),
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| 224 | array(1,0,0,0,0,0,0,0,0),
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| 225 | array(1,0,0,0,0,0,0,0,0),
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| 226 | array(1,0,0,0,0,0,0,0,0),
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| 227 | array(1,0,0,0,0,0,0,0,0),
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| 228 | array(1,0,0,0,0,0,0,0,0),
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| 229 | array(1,0,0,0,0,0,0,0,0),
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| 230 | array(1,0,0,0,0,0,0,0,1),
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| 231 | array(1,0,0,0,0,0,0,0,1),
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| 232 | array(0,1,0,0,0,0,0,1,0),
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| 233 | array(0,0,1,1,1,1,1,0,0),
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| 234 | ),
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| 235 | 'D' => array(
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| 236 | array(1,1,1,1,1,1,1,0,0),
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| 237 | array(1,0,0,0,0,0,0,1,0),
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| 238 | array(1,0,0,0,0,0,0,0,1),
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| 239 | array(1,0,0,0,0,0,0,0,1),
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| 240 | array(1,0,0,0,0,0,0,0,1),
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| 241 | array(1,0,0,0,0,0,0,0,1),
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| 242 | array(1,0,0,0,0,0,0,0,1),
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| 243 | array(1,0,0,0,0,0,0,0,1),
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| 244 | array(1,0,0,0,0,0,0,0,1),
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| 245 | array(1,0,0,0,0,0,0,0,1),
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| 246 | array(1,0,0,0,0,0,0,0,1),
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| 247 | array(1,0,0,0,0,0,0,0,1),
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| 248 | array(1,0,0,0,0,0,0,0,1),
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| 249 | array(1,0,0,0,0,0,0,1,0),
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| 250 | array(1,1,1,1,1,1,1,0,0),
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| 251 | ),
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| 252 | 'E' => array(
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| 253 | array(1,1,1,1,1,1,1,1,1),
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| 254 | array(1,0,0,0,0,0,0,0,0),
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| 255 | array(1,0,0,0,0,0,0,0,0),
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| 256 | array(1,0,0,0,0,0,0,0,0),
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| 257 | array(1,0,0,0,0,0,0,0,0),
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| 258 | array(1,0,0,0,0,0,0,0,0),
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| 259 | array(1,0,0,0,0,0,0,0,0),
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| 260 | array(1,1,1,1,1,1,1,1,0),
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| 261 | array(1,0,0,0,0,0,0,0,0),
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| 262 | array(1,0,0,0,0,0,0,0,0),
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| 263 | array(1,0,0,0,0,0,0,0,0),
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| 264 | array(1,0,0,0,0,0,0,0,0),
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| 265 | array(1,0,0,0,0,0,0,0,0),
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| 266 | array(1,0,0,0,0,0,0,0,0),
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| 267 | array(1,1,1,1,1,1,1,1,1),
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| 268 | ),
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| 269 | 'F' => array(
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| 270 | array(1,1,1,1,1,1,1,1,1),
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| 271 | array(1,0,0,0,0,0,0,0,0),
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| 272 | array(1,0,0,0,0,0,0,0,0),
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| 273 | array(1,0,0,0,0,0,0,0,0),
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| 274 | array(1,0,0,0,0,0,0,0,0),
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| 275 | array(1,0,0,0,0,0,0,0,0),
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| 276 | array(1,0,0,0,0,0,0,0,0),
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| 277 | array(1,1,1,1,1,1,1,0,0),
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| 278 | array(1,0,0,0,0,0,0,0,0),
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| 279 | array(1,0,0,0,0,0,0,0,0),
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| 280 | array(1,0,0,0,0,0,0,0,0),
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| 281 | array(1,0,0,0,0,0,0,0,0),
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| 282 | array(1,0,0,0,0,0,0,0,0),
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| 283 | array(1,0,0,0,0,0,0,0,0),
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| 284 | array(1,0,0,0,0,0,0,0,0),
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| 285 | ),
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| 286 | 'G' => array(
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| 287 | array(0,0,1,1,1,1,1,0,0),
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| 288 | array(0,1,0,0,0,0,0,1,0),
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| 289 | array(1,0,0,0,0,0,0,0,1),
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| 290 | array(1,0,0,0,0,0,0,0,0),
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| 291 | array(1,0,0,0,0,0,0,0,0),
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| 292 | array(1,0,0,0,0,0,0,0,0),
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| 293 | array(1,0,0,0,0,0,0,0,0),
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| 294 | array(1,0,0,0,0,0,0,0,0),
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| 295 | array(1,0,0,0,0,0,1,1,1),
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| 296 | array(1,0,0,0,0,0,0,0,1),
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| 297 | array(1,0,0,0,0,0,0,0,1),
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| 298 | array(1,0,0,0,0,0,0,0,1),
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| 299 | array(1,0,0,0,0,0,0,0,1),
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| 300 | array(0,1,0,0,0,0,0,1,0),
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| 301 | array(0,0,1,1,1,1,1,0,0),
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| 302 | ),
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| 303 | 'H' => array(
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| 304 | array(1,0,0,0,0,0,0,0,1),
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| 305 | array(1,0,0,0,0,0,0,0,1),
|
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| 306 | array(1,0,0,0,0,0,0,0,1),
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| 307 | array(1,0,0,0,0,0,0,0,1),
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| 308 | array(1,0,0,0,0,0,0,0,1),
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| 309 | array(1,0,0,0,0,0,0,0,1),
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| 310 | array(1,0,0,0,0,0,0,0,1),
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| 311 | array(1,1,1,1,1,1,1,1,1),
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| 312 | array(1,0,0,0,0,0,0,0,1),
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| 313 | array(1,0,0,0,0,0,0,0,1),
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| 314 | array(1,0,0,0,0,0,0,0,1),
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| 315 | array(1,0,0,0,0,0,0,0,1),
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| 316 | array(1,0,0,0,0,0,0,0,1),
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| 317 | array(1,0,0,0,0,0,0,0,1),
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| 318 | array(1,0,0,0,0,0,0,0,1),
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| 319 | ),
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| 320 | 'I' => array(
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| 321 | array(1,1,1,1,1,1,1,1,1),
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| 322 | array(0,0,0,0,1,0,0,0,0),
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| 323 | array(0,0,0,0,1,0,0,0,0),
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| 324 | array(0,0,0,0,1,0,0,0,0),
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| 325 | array(0,0,0,0,1,0,0,0,0),
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| 326 | array(0,0,0,0,1,0,0,0,0),
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| 327 | array(0,0,0,0,1,0,0,0,0),
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| 328 | array(0,0,0,0,1,0,0,0,0),
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| 329 | array(0,0,0,0,1,0,0,0,0),
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| 330 | array(0,0,0,0,1,0,0,0,0),
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| 331 | array(0,0,0,0,1,0,0,0,0),
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| 332 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 333 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 334 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 335 | array(1,1,1,1,1,1,1,1,1),
|
|---|
| 336 | ),
|
|---|
| 337 | 'J' => array(
|
|---|
| 338 | array(1,1,1,1,1,1,1,1,1),
|
|---|
| 339 | array(0,0,0,0,0,1,0,0,0),
|
|---|
| 340 | array(0,0,0,0,0,1,0,0,0),
|
|---|
| 341 | array(0,0,0,0,0,1,0,0,0),
|
|---|
| 342 | array(0,0,0,0,0,1,0,0,0),
|
|---|
| 343 | array(0,0,0,0,0,1,0,0,0),
|
|---|
| 344 | array(0,0,0,0,0,1,0,0,0),
|
|---|
| 345 | array(0,0,0,0,0,1,0,0,0),
|
|---|
| 346 | array(0,0,0,0,0,1,0,0,0),
|
|---|
| 347 | array(0,0,0,0,0,1,0,0,0),
|
|---|
| 348 | array(0,0,0,0,0,1,0,0,0),
|
|---|
| 349 | array(1,0,0,0,0,1,0,0,0),
|
|---|
| 350 | array(1,0,0,0,0,1,0,0,0),
|
|---|
| 351 | array(0,1,0,0,1,0,0,0,0),
|
|---|
| 352 | array(0,0,1,1,0,0,0,0,0),
|
|---|
| 353 | ),
|
|---|
| 354 | 'K' => array( // New 'K', supplied by NeoThermic
|
|---|
| 355 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 356 | array(1,0,0,0,0,0,0,1,0),
|
|---|
| 357 | array(1,0,0,0,0,0,1,0,0),
|
|---|
| 358 | array(1,0,0,0,0,1,0,0,0),
|
|---|
| 359 | array(1,0,0,0,1,0,0,0,0),
|
|---|
| 360 | array(1,0,0,1,0,0,0,0,0),
|
|---|
| 361 | array(1,0,1,0,0,0,0,0,0),
|
|---|
| 362 | array(1,1,0,0,0,0,0,0,0),
|
|---|
| 363 | array(1,0,1,0,0,0,0,0,0),
|
|---|
| 364 | array(1,0,0,1,0,0,0,0,0),
|
|---|
| 365 | array(1,0,0,0,1,0,0,0,0),
|
|---|
| 366 | array(1,0,0,0,0,1,0,0,0),
|
|---|
| 367 | array(1,0,0,0,0,0,1,0,0),
|
|---|
| 368 | array(1,0,0,0,0,0,0,1,0),
|
|---|
| 369 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 370 | ),
|
|---|
| 371 | 'L' => array(
|
|---|
| 372 | array(0,0,0,0,0,0,0,0,0),
|
|---|
| 373 | array(1,0,0,0,0,0,0,0,0),
|
|---|
| 374 | array(1,0,0,0,0,0,0,0,0),
|
|---|
| 375 | array(1,0,0,0,0,0,0,0,0),
|
|---|
| 376 | array(1,0,0,0,0,0,0,0,0),
|
|---|
| 377 | array(1,0,0,0,0,0,0,0,0),
|
|---|
| 378 | array(1,0,0,0,0,0,0,0,0),
|
|---|
| 379 | array(1,0,0,0,0,0,0,0,0),
|
|---|
| 380 | array(1,0,0,0,0,0,0,0,0),
|
|---|
| 381 | array(1,0,0,0,0,0,0,0,0),
|
|---|
| 382 | array(1,0,0,0,0,0,0,0,0),
|
|---|
| 383 | array(1,0,0,0,0,0,0,0,0),
|
|---|
| 384 | array(1,0,0,0,0,0,0,0,0),
|
|---|
| 385 | array(1,0,0,0,0,0,0,0,0),
|
|---|
| 386 | array(1,1,1,1,1,1,1,1,1),
|
|---|
| 387 | ),
|
|---|
| 388 | 'M' => array(
|
|---|
| 389 | array(1,1,0,0,0,0,0,1,1),
|
|---|
| 390 | array(1,1,0,0,0,0,0,1,1),
|
|---|
| 391 | array(1,0,1,0,0,0,1,0,1),
|
|---|
| 392 | array(1,0,1,0,0,0,1,0,1),
|
|---|
| 393 | array(1,0,1,0,0,0,1,0,1),
|
|---|
| 394 | array(1,0,0,1,0,1,0,0,1),
|
|---|
| 395 | array(1,0,0,1,0,1,0,0,1),
|
|---|
| 396 | array(1,0,0,1,0,1,0,0,1),
|
|---|
| 397 | array(1,0,0,0,1,0,0,0,1),
|
|---|
| 398 | array(1,0,0,0,1,0,0,0,1),
|
|---|
| 399 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 400 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 401 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 402 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 403 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 404 | ),
|
|---|
| 405 | 'N' => array(
|
|---|
| 406 | array(1,1,0,0,0,0,0,0,1),
|
|---|
| 407 | array(1,1,0,0,0,0,0,0,1),
|
|---|
| 408 | array(1,0,1,0,0,0,0,0,1),
|
|---|
| 409 | array(1,0,1,0,0,0,0,0,1),
|
|---|
| 410 | array(1,0,0,1,0,0,0,0,1),
|
|---|
| 411 | array(1,0,0,1,0,0,0,0,1),
|
|---|
| 412 | array(1,0,0,0,1,0,0,0,1),
|
|---|
| 413 | array(1,0,0,0,1,0,0,0,1),
|
|---|
| 414 | array(1,0,0,0,1,0,0,0,1),
|
|---|
| 415 | array(1,0,0,0,0,1,0,0,1),
|
|---|
| 416 | array(1,0,0,0,0,1,0,0,1),
|
|---|
| 417 | array(1,0,0,0,0,0,1,0,1),
|
|---|
| 418 | array(1,0,0,0,0,0,1,0,1),
|
|---|
| 419 | array(1,0,0,0,0,0,0,1,1),
|
|---|
| 420 | array(1,0,0,0,0,0,0,1,1),
|
|---|
| 421 | ),
|
|---|
| 422 | 'O' => array(
|
|---|
| 423 | array(0,0,1,1,1,1,1,0,0),
|
|---|
| 424 | array(0,1,0,0,0,0,0,1,0),
|
|---|
| 425 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 426 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 427 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 428 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 429 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 430 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 431 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 432 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 433 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 434 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 435 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 436 | array(0,1,0,0,0,0,0,1,0),
|
|---|
| 437 | array(0,0,1,1,1,1,1,0,0),
|
|---|
| 438 | ),
|
|---|
| 439 | 'P' => array(
|
|---|
| 440 | array(1,1,1,1,1,1,1,0,0),
|
|---|
| 441 | array(1,0,0,0,0,0,0,1,0),
|
|---|
| 442 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 443 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 444 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 445 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 446 | array(1,0,0,0,0,0,0,1,0),
|
|---|
| 447 | array(1,1,1,1,1,1,1,0,0),
|
|---|
| 448 | array(1,0,0,0,0,0,0,0,0),
|
|---|
| 449 | array(1,0,0,0,0,0,0,0,0),
|
|---|
| 450 | array(1,0,0,0,0,0,0,0,0),
|
|---|
| 451 | array(1,0,0,0,0,0,0,0,0),
|
|---|
| 452 | array(1,0,0,0,0,0,0,0,0),
|
|---|
| 453 | array(1,0,0,0,0,0,0,0,0),
|
|---|
| 454 | array(1,0,0,0,0,0,0,0,0),
|
|---|
| 455 | ),
|
|---|
| 456 | 'Q' => array(
|
|---|
| 457 | array(0,0,1,1,1,1,1,0,0),
|
|---|
| 458 | array(0,1,0,0,0,0,0,1,0),
|
|---|
| 459 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 460 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 461 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 462 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 463 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 464 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 465 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 466 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 467 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 468 | array(1,0,0,0,0,1,0,0,1),
|
|---|
| 469 | array(1,0,0,0,0,0,1,0,1),
|
|---|
| 470 | array(0,1,0,0,0,0,0,1,0),
|
|---|
| 471 | array(0,0,1,1,1,1,1,0,1),
|
|---|
| 472 | ),
|
|---|
| 473 | 'R' => array(
|
|---|
| 474 | array(1,1,1,1,1,1,1,0,0),
|
|---|
| 475 | array(1,0,0,0,0,0,0,1,0),
|
|---|
| 476 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 477 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 478 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 479 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 480 | array(1,0,0,0,0,0,0,1,0),
|
|---|
| 481 | array(1,1,1,1,1,1,1,0,0),
|
|---|
| 482 | array(1,1,1,0,0,0,0,0,0),
|
|---|
| 483 | array(1,0,0,1,0,0,0,0,0),
|
|---|
| 484 | array(1,0,0,0,1,0,0,0,0),
|
|---|
| 485 | array(1,0,0,0,0,1,0,0,0),
|
|---|
| 486 | array(1,0,0,0,0,0,1,0,0),
|
|---|
| 487 | array(1,0,0,0,0,0,0,1,0),
|
|---|
| 488 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 489 | ),
|
|---|
| 490 | 'S' => array(
|
|---|
| 491 | array(0,0,1,1,1,1,1,0,0),
|
|---|
| 492 | array(0,1,0,0,0,0,0,1,0),
|
|---|
| 493 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 494 | array(1,0,0,0,0,0,0,0,0),
|
|---|
| 495 | array(1,0,0,0,0,0,0,0,0),
|
|---|
| 496 | array(1,0,0,0,0,0,0,0,0),
|
|---|
| 497 | array(0,1,0,0,0,0,0,0,0),
|
|---|
| 498 | array(0,0,1,1,1,1,1,0,0),
|
|---|
| 499 | array(0,0,0,0,0,0,0,1,0),
|
|---|
| 500 | array(0,0,0,0,0,0,0,0,1),
|
|---|
| 501 | array(0,0,0,0,0,0,0,0,1),
|
|---|
| 502 | array(0,0,0,0,0,0,0,0,1),
|
|---|
| 503 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 504 | array(0,1,0,0,0,0,0,1,0),
|
|---|
| 505 | array(0,0,1,1,1,1,1,0,0),
|
|---|
| 506 | ),
|
|---|
| 507 | 'T' => array(
|
|---|
| 508 | array(1,1,1,1,1,1,1,1,1),
|
|---|
| 509 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 510 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 511 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 512 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 513 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 514 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 515 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 516 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 517 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 518 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 519 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 520 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 521 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 522 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 523 | ),
|
|---|
| 524 | 'U' => array(
|
|---|
| 525 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 526 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 527 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 528 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 529 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 530 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 531 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 532 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 533 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 534 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 535 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 536 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 537 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 538 | array(0,1,0,0,0,0,0,1,0),
|
|---|
| 539 | array(0,0,1,1,1,1,1,0,0),
|
|---|
| 540 | ),
|
|---|
| 541 | 'V' => array(
|
|---|
| 542 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 543 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 544 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 545 | array(0,1,0,0,0,0,0,1,0),
|
|---|
| 546 | array(0,1,0,0,0,0,0,1,0),
|
|---|
| 547 | array(0,1,0,0,0,0,0,1,0),
|
|---|
| 548 | array(0,0,1,0,0,0,1,0,0),
|
|---|
| 549 | array(0,0,1,0,0,0,1,0,0),
|
|---|
| 550 | array(0,0,1,0,0,0,1,0,0),
|
|---|
| 551 | array(0,0,1,0,0,0,1,0,0),
|
|---|
| 552 | array(0,0,0,1,0,1,0,0,0),
|
|---|
| 553 | array(0,0,0,1,0,1,0,0,0),
|
|---|
| 554 | array(0,0,0,1,0,1,0,0,0),
|
|---|
| 555 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 556 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 557 | ),
|
|---|
| 558 | 'W' => array( // New 'W', supplied by MHobbit
|
|---|
| 559 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 560 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 561 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 562 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 563 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 564 | array(1,0,0,0,1,0,0,0,1),
|
|---|
| 565 | array(1,0,0,0,1,0,0,0,1),
|
|---|
| 566 | array(1,0,0,1,0,1,0,0,1),
|
|---|
| 567 | array(1,0,0,1,0,1,0,0,1),
|
|---|
| 568 | array(1,0,0,1,0,1,0,0,1),
|
|---|
| 569 | array(1,0,1,0,0,0,1,0,1),
|
|---|
| 570 | array(1,0,1,0,0,0,1,0,1),
|
|---|
| 571 | array(1,0,1,0,0,0,1,0,1),
|
|---|
| 572 | array(1,1,0,0,0,0,0,1,1),
|
|---|
| 573 | array(1,1,0,0,0,0,0,1,1),
|
|---|
| 574 | ),
|
|---|
| 575 | 'X' => array(
|
|---|
| 576 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 577 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 578 | array(0,1,0,0,0,0,0,1,0),
|
|---|
| 579 | array(0,1,0,0,0,0,0,1,0),
|
|---|
| 580 | array(0,0,1,0,0,0,1,0,0),
|
|---|
| 581 | array(0,0,0,1,0,1,0,0,0),
|
|---|
| 582 | array(0,0,0,1,0,1,0,0,0),
|
|---|
| 583 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 584 | array(0,0,0,1,0,1,0,0,0),
|
|---|
| 585 | array(0,0,0,1,0,1,0,0,0),
|
|---|
| 586 | array(0,0,1,0,0,0,1,0,0),
|
|---|
| 587 | array(0,1,0,0,0,0,1,0,0),
|
|---|
| 588 | array(0,1,0,0,0,0,0,1,0),
|
|---|
| 589 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 590 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 591 | ),
|
|---|
| 592 | 'Y' => array(
|
|---|
| 593 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 594 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 595 | array(0,1,0,0,0,0,0,1,0),
|
|---|
| 596 | array(0,1,0,0,0,0,0,1,0),
|
|---|
| 597 | array(0,0,1,0,0,0,1,0,0),
|
|---|
| 598 | array(0,0,1,0,0,0,1,0,0),
|
|---|
| 599 | array(0,0,0,1,0,1,0,0,0),
|
|---|
| 600 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 601 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 602 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 603 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 604 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 605 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 606 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 607 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 608 | ),
|
|---|
| 609 | 'Z' => array( // New 'Z' supplied by Anon
|
|---|
| 610 | array(1,1,1,1,1,1,1,1,1),
|
|---|
| 611 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 612 | array(0,0,0,0,0,0,0,0,1),
|
|---|
| 613 | array(0,0,0,0,0,0,0,1,0),
|
|---|
| 614 | array(0,0,0,0,0,0,1,0,0),
|
|---|
| 615 | array(0,0,0,0,0,1,0,0,0),
|
|---|
| 616 | array(0,0,0,0,0,1,0,0,0),
|
|---|
| 617 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 618 | array(0,0,0,1,0,0,0,0,0),
|
|---|
| 619 | array(0,0,0,1,0,0,0,0,0),
|
|---|
| 620 | array(0,0,1,0,0,0,0,0,0),
|
|---|
| 621 | array(0,1,0,0,0,0,0,0,0),
|
|---|
| 622 | array(1,0,0,0,0,0,0,0,0),
|
|---|
| 623 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 624 | array(1,1,1,1,1,1,1,1,1),
|
|---|
| 625 | ),
|
|---|
| 626 | '1' => array(
|
|---|
| 627 | array(0,0,0,1,1,0,0,0,0),
|
|---|
| 628 | array(0,0,1,0,1,0,0,0,0),
|
|---|
| 629 | array(0,1,0,0,1,0,0,0,0),
|
|---|
| 630 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 631 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 632 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 633 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 634 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 635 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 636 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 637 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 638 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 639 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 640 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 641 | array(0,1,1,1,1,1,1,1,0),
|
|---|
| 642 | ),
|
|---|
| 643 | '2' => array( // New '2' supplied by Anon
|
|---|
| 644 | array(0,0,0,1,1,1,0,0,0),
|
|---|
| 645 | array(0,0,1,0,0,0,1,0,0),
|
|---|
| 646 | array(0,1,0,0,0,0,1,1,0),
|
|---|
| 647 | array(0,0,0,0,0,0,0,0,1),
|
|---|
| 648 | array(0,0,0,0,0,0,0,0,1),
|
|---|
| 649 | array(0,0,0,0,0,0,0,1,1),
|
|---|
| 650 | array(0,0,0,0,0,0,0,1,0),
|
|---|
| 651 | array(0,0,0,0,0,0,1,0,0),
|
|---|
| 652 | array(0,0,0,0,0,1,0,0,0),
|
|---|
| 653 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 654 | array(0,0,0,1,0,0,0,0,0),
|
|---|
| 655 | array(0,0,1,0,0,0,0,0,0),
|
|---|
| 656 | array(0,1,0,0,0,0,0,0,0),
|
|---|
| 657 | array(1,1,1,1,1,1,1,1,1),
|
|---|
| 658 | array(0,0,0,0,0,0,0,0,0),
|
|---|
| 659 | ),
|
|---|
| 660 | '3' => array(
|
|---|
| 661 | array(0,0,1,1,1,1,1,0,0),
|
|---|
| 662 | array(0,1,0,0,0,0,0,1,0),
|
|---|
| 663 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 664 | array(0,0,0,0,0,0,0,0,1),
|
|---|
| 665 | array(0,0,0,0,0,0,0,0,1),
|
|---|
| 666 | array(0,0,0,0,0,0,0,0,1),
|
|---|
| 667 | array(0,0,0,0,0,0,0,1,0),
|
|---|
| 668 | array(0,0,0,0,0,1,1,0,0),
|
|---|
| 669 | array(0,0,0,0,0,0,0,1,0),
|
|---|
| 670 | array(0,0,0,0,0,0,0,0,1),
|
|---|
| 671 | array(0,0,0,0,0,0,0,0,1),
|
|---|
| 672 | array(0,0,0,0,0,0,0,0,1),
|
|---|
| 673 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 674 | array(0,1,0,0,0,0,0,1,0),
|
|---|
| 675 | array(0,0,1,1,1,1,1,0,0),
|
|---|
| 676 | ),
|
|---|
| 677 | '4' => array(
|
|---|
| 678 | array(0,0,0,0,0,0,1,1,0),
|
|---|
| 679 | array(0,0,0,0,0,1,0,1,0),
|
|---|
| 680 | array(0,0,0,0,1,0,0,1,0),
|
|---|
| 681 | array(0,0,0,1,0,0,0,1,0),
|
|---|
| 682 | array(0,0,1,0,0,0,0,1,0),
|
|---|
| 683 | array(0,1,0,0,0,0,0,1,0),
|
|---|
| 684 | array(1,0,0,0,0,0,0,1,0),
|
|---|
| 685 | array(1,0,0,0,0,0,0,1,0),
|
|---|
| 686 | array(1,1,1,1,1,1,1,1,1),
|
|---|
| 687 | array(0,0,0,0,0,0,0,1,0),
|
|---|
| 688 | array(0,0,0,0,0,0,0,1,0),
|
|---|
| 689 | array(0,0,0,0,0,0,0,1,0),
|
|---|
| 690 | array(0,0,0,0,0,0,0,1,0),
|
|---|
| 691 | array(0,0,0,0,0,0,0,1,0),
|
|---|
| 692 | array(0,0,0,0,0,0,0,1,0),
|
|---|
| 693 | ),
|
|---|
| 694 | '5' => array(
|
|---|
| 695 | array(1,1,1,1,1,1,1,1,1),
|
|---|
| 696 | array(1,0,0,0,0,0,0,0,0),
|
|---|
| 697 | array(1,0,0,0,0,0,0,0,0),
|
|---|
| 698 | array(1,0,0,0,0,0,0,0,0),
|
|---|
| 699 | array(1,0,0,0,0,0,0,0,0),
|
|---|
| 700 | array(0,1,0,0,0,0,0,0,0),
|
|---|
| 701 | array(0,0,1,1,1,1,1,0,0),
|
|---|
| 702 | array(0,0,0,0,0,0,0,1,0),
|
|---|
| 703 | array(0,0,0,0,0,0,0,0,1),
|
|---|
| 704 | array(0,0,0,0,0,0,0,0,1),
|
|---|
| 705 | array(0,0,0,0,0,0,0,0,1),
|
|---|
| 706 | array(0,0,0,0,0,0,0,0,1),
|
|---|
| 707 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 708 | array(0,1,0,0,0,0,0,1,0),
|
|---|
| 709 | array(0,0,1,1,1,1,1,0,0),
|
|---|
| 710 | ),
|
|---|
| 711 | '6' => array(
|
|---|
| 712 | array(0,0,1,1,1,1,1,0,0),
|
|---|
| 713 | array(0,1,0,0,0,0,0,1,0),
|
|---|
| 714 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 715 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 716 | array(1,0,0,0,0,0,0,0,0),
|
|---|
| 717 | array(1,0,0,0,0,0,0,0,0),
|
|---|
| 718 | array(1,0,0,1,1,1,1,0,0),
|
|---|
| 719 | array(1,0,1,0,0,0,0,1,0),
|
|---|
| 720 | array(1,1,0,0,0,0,0,0,1),
|
|---|
| 721 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 722 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 723 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 724 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 725 | array(0,1,0,0,0,0,0,1,0),
|
|---|
| 726 | array(0,0,1,1,1,1,1,0,0),
|
|---|
| 727 | ),
|
|---|
| 728 | '7' => array(
|
|---|
| 729 | array(1,1,1,1,1,1,1,1,1),
|
|---|
| 730 | array(0,0,0,0,0,0,0,0,1),
|
|---|
| 731 | array(0,0,0,0,0,0,0,1,0),
|
|---|
| 732 | array(0,0,0,0,0,0,0,1,0),
|
|---|
| 733 | array(0,0,0,0,0,0,1,0,0),
|
|---|
| 734 | array(0,0,0,0,0,1,0,0,0),
|
|---|
| 735 | array(0,0,0,0,0,1,0,0,0),
|
|---|
| 736 | array(0,0,0,0,1,0,0,0,0),
|
|---|
| 737 | array(0,0,0,1,0,0,0,0,0),
|
|---|
| 738 | array(0,0,0,1,0,0,0,0,0),
|
|---|
| 739 | array(0,0,1,0,0,0,0,0,0),
|
|---|
| 740 | array(0,1,0,0,0,0,0,0,0),
|
|---|
| 741 | array(0,1,0,0,0,0,0,0,0),
|
|---|
| 742 | array(1,0,0,0,0,0,0,0,0),
|
|---|
| 743 | array(1,0,0,0,0,0,0,0,0),
|
|---|
| 744 | ),
|
|---|
| 745 | '8' => array(
|
|---|
| 746 | array(0,0,1,1,1,1,1,0,0),
|
|---|
| 747 | array(0,1,0,0,0,0,0,1,0),
|
|---|
| 748 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 749 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 750 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 751 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 752 | array(0,1,0,0,0,0,0,1,0),
|
|---|
| 753 | array(0,0,1,1,1,1,1,0,0),
|
|---|
| 754 | array(0,1,0,0,0,0,0,1,0),
|
|---|
| 755 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 756 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 757 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 758 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 759 | array(0,1,0,0,0,0,0,1,0),
|
|---|
| 760 | array(0,0,1,1,1,1,1,0,0),
|
|---|
| 761 | ),
|
|---|
| 762 | '9' => array(
|
|---|
| 763 | array(0,0,1,1,1,1,1,0,0),
|
|---|
| 764 | array(0,1,0,0,0,0,0,1,0),
|
|---|
| 765 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 766 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 767 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 768 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 769 | array(1,0,0,0,0,0,0,1,1),
|
|---|
| 770 | array(0,1,0,0,0,0,1,0,1),
|
|---|
| 771 | array(0,0,1,1,1,1,0,0,1),
|
|---|
| 772 | array(0,0,0,0,0,0,0,0,1),
|
|---|
| 773 | array(0,0,0,0,0,0,0,0,1),
|
|---|
| 774 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 775 | array(1,0,0,0,0,0,0,0,1),
|
|---|
| 776 | array(0,1,0,0,0,0,0,1,0),
|
|---|
| 777 | array(0,0,1,1,1,1,1,0,0),
|
|---|
| 778 | ),
|
|---|
| 779 | )
|
|---|
| 780 | );
|
|---|
| 781 | }
|
|---|
| 782 | }
|
|---|
| 783 |
|
|---|
| 784 | /**
|
|---|
| 785 | * @package VC
|
|---|
| 786 | */
|
|---|
| 787 | class char_cube3d
|
|---|
| 788 | {
|
|---|
| 789 | var $bitmap;
|
|---|
| 790 | var $bitmap_width;
|
|---|
| 791 | var $bitmap_height;
|
|---|
| 792 |
|
|---|
| 793 | var $basis_matrix = array(array(1, 0, 0), array(0, 1, 0), array(0, 0, 1));
|
|---|
| 794 | var $abs_x = array(1, 0);
|
|---|
| 795 | var $abs_y = array(0, 1);
|
|---|
| 796 | var $x = 0;
|
|---|
| 797 | var $y = 1;
|
|---|
| 798 | var $z = 2;
|
|---|
| 799 | var $letter = '';
|
|---|
| 800 |
|
|---|
| 801 | /**
|
|---|
| 802 | */
|
|---|
| 803 | function char_cube3d(&$bitmaps, $letter)
|
|---|
| 804 | {
|
|---|
| 805 | $this->bitmap = $bitmaps['data'][$letter];
|
|---|
| 806 | $this->bitmap_width = $bitmaps['width'];
|
|---|
| 807 | $this->bitmap_height = $bitmaps['height'];
|
|---|
| 808 |
|
|---|
| 809 | $this->basis_matrix[0][0] = mt_rand(-600, 600);
|
|---|
| 810 | $this->basis_matrix[0][1] = mt_rand(-600, 600);
|
|---|
| 811 | $this->basis_matrix[0][2] = (mt_rand(0, 1) * 2000) - 1000;
|
|---|
| 812 | $this->basis_matrix[1][0] = mt_rand(-1000, 1000);
|
|---|
| 813 | $this->basis_matrix[1][1] = mt_rand(-1000, 1000);
|
|---|
| 814 | $this->basis_matrix[1][2] = mt_rand(-1000, 1000);
|
|---|
| 815 |
|
|---|
| 816 | $this->normalize($this->basis_matrix[0]);
|
|---|
| 817 | $this->normalize($this->basis_matrix[1]);
|
|---|
| 818 | $this->basis_matrix[2] = $this->cross_product($this->basis_matrix[0], $this->basis_matrix[1]);
|
|---|
| 819 | $this->normalize($this->basis_matrix[2]);
|
|---|
| 820 |
|
|---|
| 821 | // $this->basis_matrix[1] might not be (probably isn't) orthogonal to $basis_matrix[0]
|
|---|
| 822 | $this->basis_matrix[1] = $this->cross_product($this->basis_matrix[0], $this->basis_matrix[2]);
|
|---|
| 823 | $this->normalize($this->basis_matrix[1]);
|
|---|
| 824 |
|
|---|
| 825 | // Make sure our cube is facing into the canvas (assuming +z == in)
|
|---|
| 826 | for ($i = 0; $i < 3; ++$i)
|
|---|
| 827 | {
|
|---|
| 828 | if ($this->basis_matrix[$i][2] < 0)
|
|---|
| 829 | {
|
|---|
| 830 | $this->basis_matrix[$i][0] *= -1;
|
|---|
| 831 | $this->basis_matrix[$i][1] *= -1;
|
|---|
| 832 | $this->basis_matrix[$i][2] *= -1;
|
|---|
| 833 | }
|
|---|
| 834 | }
|
|---|
| 835 |
|
|---|
| 836 | // Force our "z" basis vector to be the one with greatest absolute z value
|
|---|
| 837 | $this->x = 0;
|
|---|
| 838 | $this->y = 1;
|
|---|
| 839 | $this->z = 2;
|
|---|
| 840 |
|
|---|
| 841 | // Swap "y" with "z"
|
|---|
| 842 | if ($this->basis_matrix[1][2] > $this->basis_matrix[2][2])
|
|---|
| 843 | {
|
|---|
| 844 | $this->z = 1;
|
|---|
| 845 | $this->y = 2;
|
|---|
| 846 | }
|
|---|
| 847 |
|
|---|
| 848 | // Swap "x" with "z"
|
|---|
| 849 | if ($this->basis_matrix[0][2] > $this->basis_matrix[$this->z][2])
|
|---|
| 850 | {
|
|---|
| 851 | $this->x = $this->z;
|
|---|
| 852 | $this->z = 0;
|
|---|
| 853 | }
|
|---|
| 854 |
|
|---|
| 855 | // Still need to determine which of $x,$y are which.
|
|---|
| 856 | // wrong orientation if y's y-component is less than it's x-component
|
|---|
| 857 | // likewise if x's x-component is less than it's y-component
|
|---|
| 858 | // if they disagree, go with the one with the greater weight difference.
|
|---|
| 859 | // rotate if positive
|
|---|
| 860 | $weight = (abs($this->basis_matrix[$this->x][1]) - abs($this->basis_matrix[$this->x][0])) + (abs($this->basis_matrix[$this->y][0]) - abs($this->basis_matrix[$this->y][1]));
|
|---|
| 861 |
|
|---|
| 862 | // Swap "x" with "y"
|
|---|
| 863 | if ($weight > 0)
|
|---|
| 864 | {
|
|---|
| 865 | list($this->x, $this->y) = array($this->y, $this->x);
|
|---|
| 866 | }
|
|---|
| 867 |
|
|---|
| 868 | $this->abs_x = array($this->basis_matrix[$this->x][0], $this->basis_matrix[$this->x][1]);
|
|---|
| 869 | $this->abs_y = array($this->basis_matrix[$this->y][0], $this->basis_matrix[$this->y][1]);
|
|---|
| 870 |
|
|---|
| 871 | if ($this->abs_x[0] < 0)
|
|---|
| 872 | {
|
|---|
| 873 | $this->abs_x[0] *= -1;
|
|---|
| 874 | $this->abs_x[1] *= -1;
|
|---|
| 875 | }
|
|---|
| 876 |
|
|---|
| 877 | if ($this->abs_y[1] > 0)
|
|---|
| 878 | {
|
|---|
| 879 | $this->abs_y[0] *= -1;
|
|---|
| 880 | $this->abs_y[1] *= -1;
|
|---|
| 881 | }
|
|---|
| 882 |
|
|---|
| 883 | $this->letter = $letter;
|
|---|
| 884 | }
|
|---|
| 885 |
|
|---|
| 886 | /**
|
|---|
| 887 | * Draw a character
|
|---|
| 888 | */
|
|---|
| 889 | function drawchar($scale, $xoff, $yoff, $img, $background, $colours)
|
|---|
| 890 | {
|
|---|
| 891 | $width = $this->bitmap_width;
|
|---|
| 892 | $height = $this->bitmap_height;
|
|---|
| 893 | $bitmap = $this->bitmap;
|
|---|
| 894 |
|
|---|
| 895 | $colour1 = $colours[array_rand($colours)];
|
|---|
| 896 | $colour2 = $colours[array_rand($colours)];
|
|---|
| 897 |
|
|---|
| 898 | $swapx = ($this->basis_matrix[$this->x][0] > 0);
|
|---|
| 899 | $swapy = ($this->basis_matrix[$this->y][1] < 0);
|
|---|
| 900 |
|
|---|
| 901 | for ($y = 0; $y < $height; ++$y)
|
|---|
| 902 | {
|
|---|
| 903 | for ($x = 0; $x < $width; ++$x)
|
|---|
| 904 | {
|
|---|
| 905 | $xp = ($swapx) ? ($width - $x - 1) : $x;
|
|---|
| 906 | $yp = ($swapy) ? ($height - $y - 1) : $y;
|
|---|
| 907 |
|
|---|
| 908 | if ($bitmap[$height - $yp - 1][$xp])
|
|---|
| 909 | {
|
|---|
| 910 | $dx = $this->scale($this->abs_x, ($xp - ($swapx ? ($width / 2) : ($width / 2) - 1)) * $scale);
|
|---|
| 911 | $dy = $this->scale($this->abs_y, ($yp - ($swapy ? ($height / 2) : ($height / 2) - 1)) * $scale);
|
|---|
| 912 | $xo = $xoff + $dx[0] + $dy[0];
|
|---|
| 913 | $yo = $yoff + $dx[1] + $dy[1];
|
|---|
| 914 |
|
|---|
| 915 | $origin = array(0, 0, 0);
|
|---|
| 916 | $xvec = $this->scale($this->basis_matrix[$this->x], $scale);
|
|---|
| 917 | $yvec = $this->scale($this->basis_matrix[$this->y], $scale);
|
|---|
| 918 | $face_corner = $this->sum2($xvec, $yvec);
|
|---|
| 919 |
|
|---|
| 920 | $zvec = $this->scale($this->basis_matrix[$this->z], $scale);
|
|---|
| 921 | $x_corner = $this->sum2($xvec, $zvec);
|
|---|
| 922 | $y_corner = $this->sum2($yvec, $zvec);
|
|---|
| 923 |
|
|---|
| 924 | imagefilledpolygon($img, $this->gen_poly($xo, $yo, $origin, $xvec, $x_corner,$zvec), 4, $colour1);
|
|---|
| 925 | imagefilledpolygon($img, $this->gen_poly($xo, $yo, $origin, $yvec, $y_corner,$zvec), 4, $colour2);
|
|---|
| 926 |
|
|---|
| 927 | $face = $this->gen_poly($xo, $yo, $origin, $xvec, $face_corner, $yvec);
|
|---|
| 928 |
|
|---|
| 929 | imagefilledpolygon($img, $face, 4, $background);
|
|---|
| 930 | imagepolygon($img, $face, 4, $colour1);
|
|---|
| 931 | }
|
|---|
| 932 | }
|
|---|
| 933 | }
|
|---|
| 934 | }
|
|---|
| 935 |
|
|---|
| 936 | /*
|
|---|
| 937 | * return a roughly acceptable range of sizes for rendering with this texttype
|
|---|
| 938 | */
|
|---|
| 939 | function range()
|
|---|
| 940 | {
|
|---|
| 941 | return array(3, 4);
|
|---|
| 942 | }
|
|---|
| 943 |
|
|---|
| 944 | /**
|
|---|
| 945 | * Vector length
|
|---|
| 946 | */
|
|---|
| 947 | function vectorlen($vector)
|
|---|
| 948 | {
|
|---|
| 949 | return sqrt(pow($vector[0], 2) + pow($vector[1], 2) + pow($vector[2], 2));
|
|---|
| 950 | }
|
|---|
| 951 |
|
|---|
| 952 | /**
|
|---|
| 953 | * Normalize
|
|---|
| 954 | */
|
|---|
| 955 | function normalize(&$vector, $length = 1)
|
|---|
| 956 | {
|
|---|
| 957 | $length = (( $length < 1) ? 1 : $length);
|
|---|
| 958 | $length /= $this->vectorlen($vector);
|
|---|
| 959 | $vector[0] *= $length;
|
|---|
| 960 | $vector[1] *= $length;
|
|---|
| 961 | $vector[2] *= $length;
|
|---|
| 962 | }
|
|---|
| 963 |
|
|---|
| 964 | /**
|
|---|
| 965 | */
|
|---|
| 966 | function cross_product($vector1, $vector2)
|
|---|
| 967 | {
|
|---|
| 968 | $retval = array(0, 0, 0);
|
|---|
| 969 | $retval[0] = (($vector1[1] * $vector2[2]) - ($vector1[2] * $vector2[1]));
|
|---|
| 970 | $retval[1] = -(($vector1[0] * $vector2[2]) - ($vector1[2] * $vector2[0]));
|
|---|
| 971 | $retval[2] = (($vector1[0] * $vector2[1]) - ($vector1[1] * $vector2[0]));
|
|---|
| 972 |
|
|---|
| 973 | return $retval;
|
|---|
| 974 | }
|
|---|
| 975 |
|
|---|
| 976 | /**
|
|---|
| 977 | */
|
|---|
| 978 | function sum($vector1, $vector2)
|
|---|
| 979 | {
|
|---|
| 980 | return array($vector1[0] + $vector2[0], $vector1[1] + $vector2[1], $vector1[2] + $vector2[2]);
|
|---|
| 981 | }
|
|---|
| 982 |
|
|---|
| 983 | /**
|
|---|
| 984 | */
|
|---|
| 985 | function sum2($vector1, $vector2)
|
|---|
| 986 | {
|
|---|
| 987 | return array($vector1[0] + $vector2[0], $vector1[1] + $vector2[1]);
|
|---|
| 988 | }
|
|---|
| 989 |
|
|---|
| 990 | /**
|
|---|
| 991 | */
|
|---|
| 992 | function scale($vector, $length)
|
|---|
| 993 | {
|
|---|
| 994 | if (sizeof($vector) == 2)
|
|---|
| 995 | {
|
|---|
| 996 | return array($vector[0] * $length, $vector[1] * $length);
|
|---|
| 997 | }
|
|---|
| 998 |
|
|---|
| 999 | return array($vector[0] * $length, $vector[1] * $length, $vector[2] * $length);
|
|---|
| 1000 | }
|
|---|
| 1001 |
|
|---|
| 1002 | /**
|
|---|
| 1003 | */
|
|---|
| 1004 | function gen_poly($xoff, $yoff, &$vec1, &$vec2, &$vec3, &$vec4)
|
|---|
| 1005 | {
|
|---|
| 1006 | $poly = array();
|
|---|
| 1007 | $poly[0] = $xoff + $vec1[0];
|
|---|
| 1008 | $poly[1] = $yoff + $vec1[1];
|
|---|
| 1009 | $poly[2] = $xoff + $vec2[0];
|
|---|
| 1010 | $poly[3] = $yoff + $vec2[1];
|
|---|
| 1011 | $poly[4] = $xoff + $vec3[0];
|
|---|
| 1012 | $poly[5] = $yoff + $vec3[1];
|
|---|
| 1013 | $poly[6] = $xoff + $vec4[0];
|
|---|
| 1014 | $poly[7] = $yoff + $vec4[1];
|
|---|
| 1015 |
|
|---|
| 1016 | return $poly;
|
|---|
| 1017 | }
|
|---|
| 1018 |
|
|---|
| 1019 | /**
|
|---|
| 1020 | * dimensions
|
|---|
| 1021 | */
|
|---|
| 1022 | function dimensions($size)
|
|---|
| 1023 | {
|
|---|
| 1024 | $xn = $this->scale($this->basis_matrix[$this->x], -($this->bitmap_width / 2) * $size);
|
|---|
| 1025 | $xp = $this->scale($this->basis_matrix[$this->x], ($this->bitmap_width / 2) * $size);
|
|---|
| 1026 | $yn = $this->scale($this->basis_matrix[$this->y], -($this->bitmap_height / 2) * $size);
|
|---|
| 1027 | $yp = $this->scale($this->basis_matrix[$this->y], ($this->bitmap_height / 2) * $size);
|
|---|
| 1028 |
|
|---|
| 1029 | $p = array();
|
|---|
| 1030 | $p[0] = $this->sum2($xn, $yn);
|
|---|
| 1031 | $p[1] = $this->sum2($xp, $yn);
|
|---|
| 1032 | $p[2] = $this->sum2($xp, $yp);
|
|---|
| 1033 | $p[3] = $this->sum2($xn, $yp);
|
|---|
| 1034 |
|
|---|
| 1035 | $min_x = $max_x = $p[0][0];
|
|---|
| 1036 | $min_y = $max_y = $p[0][1];
|
|---|
| 1037 |
|
|---|
| 1038 | for ($i = 1; $i < 4; ++$i)
|
|---|
| 1039 | {
|
|---|
| 1040 | $min_x = ($min_x > $p[$i][0]) ? $p[$i][0] : $min_x;
|
|---|
| 1041 | $min_y = ($min_y > $p[$i][1]) ? $p[$i][1] : $min_y;
|
|---|
| 1042 | $max_x = ($max_x < $p[$i][0]) ? $p[$i][0] : $max_x;
|
|---|
| 1043 | $max_y = ($max_y < $p[$i][1]) ? $p[$i][1] : $max_y;
|
|---|
| 1044 | }
|
|---|
| 1045 |
|
|---|
| 1046 | return array($min_x, $min_y, $max_x, $max_y);
|
|---|
| 1047 | }
|
|---|
| 1048 | }
|
|---|
| 1049 |
|
|---|
| 1050 | /**
|
|---|
| 1051 | * @package VC
|
|---|
| 1052 | */
|
|---|
| 1053 | class colour_manager
|
|---|
| 1054 | {
|
|---|
| 1055 | var $img;
|
|---|
| 1056 | var $mode;
|
|---|
| 1057 | var $colours;
|
|---|
| 1058 | var $named_colours;
|
|---|
| 1059 |
|
|---|
| 1060 | /**
|
|---|
| 1061 | * Create the colour manager, link it to the image resource
|
|---|
| 1062 | */
|
|---|
| 1063 | function colour_manager($img, $background = false, $mode = 'ahsv')
|
|---|
| 1064 | {
|
|---|
| 1065 | $this->img = $img;
|
|---|
| 1066 | $this->mode = $mode;
|
|---|
| 1067 | $this->colours = array();
|
|---|
| 1068 | $this->named_colours = array();
|
|---|
| 1069 |
|
|---|
| 1070 | if ($background !== false)
|
|---|
| 1071 | {
|
|---|
| 1072 | $bg = $this->allocate_named('background', $background);
|
|---|
| 1073 | imagefill($this->img, 0, 0, $bg);
|
|---|
| 1074 | }
|
|---|
| 1075 | }
|
|---|
| 1076 |
|
|---|
| 1077 | /**
|
|---|
| 1078 | * Lookup a named colour resource
|
|---|
| 1079 | */
|
|---|
| 1080 | function get_resource($named_colour)
|
|---|
| 1081 | {
|
|---|
| 1082 | if (isset($this->named_colours[$named_colour]))
|
|---|
| 1083 | {
|
|---|
| 1084 | return $this->named_colours[$named_colour];
|
|---|
| 1085 | }
|
|---|
| 1086 |
|
|---|
| 1087 | if (isset($this->named_rgb[$named_colour]))
|
|---|
| 1088 | {
|
|---|
| 1089 | return $this->allocate_named($named_colour, $this->named_rgb[$named_colour], 'rgb');
|
|---|
| 1090 | }
|
|---|
| 1091 |
|
|---|
| 1092 | return false;
|
|---|
| 1093 | }
|
|---|
| 1094 |
|
|---|
| 1095 | /**
|
|---|
| 1096 | * Assign a name to a colour resource
|
|---|
| 1097 | */
|
|---|
| 1098 | function name_colour($name, $resource)
|
|---|
| 1099 | {
|
|---|
| 1100 | $this->named_colours[$name] = $resource;
|
|---|
| 1101 | }
|
|---|
| 1102 |
|
|---|
| 1103 | /**
|
|---|
| 1104 | * names and allocates a colour resource
|
|---|
| 1105 | */
|
|---|
| 1106 | function allocate_named($name, $colour, $mode = false)
|
|---|
| 1107 | {
|
|---|
| 1108 | $resource = $this->allocate($colour, $mode);
|
|---|
| 1109 |
|
|---|
| 1110 | if ($resource !== false)
|
|---|
| 1111 | {
|
|---|
| 1112 | $this->name_colour($name, $resource);
|
|---|
| 1113 | }
|
|---|
| 1114 | return $resource;
|
|---|
| 1115 | }
|
|---|
| 1116 |
|
|---|
| 1117 | /**
|
|---|
| 1118 | * allocates a specified colour into the image
|
|---|
| 1119 | */
|
|---|
| 1120 | function allocate($colour, $mode = false)
|
|---|
| 1121 | {
|
|---|
| 1122 | if ($mode === false)
|
|---|
| 1123 | {
|
|---|
| 1124 | $mode = $this->mode;
|
|---|
| 1125 | }
|
|---|
| 1126 |
|
|---|
| 1127 | if (!is_array($colour))
|
|---|
| 1128 | {
|
|---|
| 1129 | if (isset($this->named_rgb[$colour]))
|
|---|
| 1130 | {
|
|---|
| 1131 | return $this->allocate_named($colour, $this->named_rgb[$colour], 'rgb');
|
|---|
| 1132 | }
|
|---|
| 1133 |
|
|---|
| 1134 | if (!is_int($colour))
|
|---|
| 1135 | {
|
|---|
| 1136 | return false;
|
|---|
| 1137 | }
|
|---|
| 1138 |
|
|---|
| 1139 | $mode = 'rgb';
|
|---|
| 1140 | $colour = array(255 & ($colour >> 16), 255 & ($colour >> 8), 255 & $colour);
|
|---|
| 1141 | }
|
|---|
| 1142 |
|
|---|
| 1143 | if (isset($colour['mode']))
|
|---|
| 1144 | {
|
|---|
| 1145 | $mode = $colour['mode'];
|
|---|
| 1146 | unset($colour['mode']);
|
|---|
| 1147 | }
|
|---|
| 1148 |
|
|---|
| 1149 | if (isset($colour['random']))
|
|---|
| 1150 | {
|
|---|
| 1151 | unset($colour['random']);
|
|---|
| 1152 | // everything else is params
|
|---|
| 1153 | return $this->random_colour($colour, $mode);
|
|---|
| 1154 | }
|
|---|
| 1155 |
|
|---|
| 1156 | $rgb = colour_manager::model_convert($colour, $mode, 'rgb');
|
|---|
| 1157 | $store = ($this->mode == 'rgb') ? $rgb : colour_manager::model_convert($colour, $mode, $this->mode);
|
|---|
| 1158 | $resource = imagecolorallocate($this->img, $rgb[0], $rgb[1], $rgb[2]);
|
|---|
| 1159 | $this->colours[$resource] = $store;
|
|---|
| 1160 |
|
|---|
| 1161 | return $resource;
|
|---|
| 1162 | }
|
|---|
| 1163 |
|
|---|
| 1164 | /**
|
|---|
| 1165 | * randomly generates a colour, with optional params
|
|---|
| 1166 | */
|
|---|
| 1167 | function random_colour($params = array(), $mode = false)
|
|---|
| 1168 | {
|
|---|
| 1169 | if ($mode === false)
|
|---|
| 1170 | {
|
|---|
| 1171 | $mode = $this->mode;
|
|---|
| 1172 | }
|
|---|
| 1173 |
|
|---|
| 1174 | switch ($mode)
|
|---|
| 1175 | {
|
|---|
| 1176 | case 'rgb':
|
|---|
| 1177 | // @TODO random rgb generation. do we intend to do this, or is it just too tedious?
|
|---|
| 1178 | break;
|
|---|
| 1179 |
|
|---|
| 1180 | case 'ahsv':
|
|---|
| 1181 | case 'hsv':
|
|---|
| 1182 | default:
|
|---|
| 1183 |
|
|---|
| 1184 | $default_params = array(
|
|---|
| 1185 | 'hue_bias' => false, // degree / 'r'/'g'/'b'/'c'/'m'/'y' /'o'
|
|---|
| 1186 | 'hue_range' => false, // if hue bias, then difference range +/- from bias
|
|---|
| 1187 | 'min_saturation' => 30, // 0 - 100
|
|---|
| 1188 | 'max_saturation' => 80, // 0 - 100
|
|---|
| 1189 | 'min_value' => 30, // 0 - 100
|
|---|
| 1190 | 'max_value' => 80, // 0 - 100
|
|---|
| 1191 | );
|
|---|
| 1192 |
|
|---|
| 1193 | $alt = ($mode == 'ahsv') ? true : false;
|
|---|
| 1194 | $params = array_merge($default_params, $params);
|
|---|
| 1195 |
|
|---|
| 1196 | $min_hue = 0;
|
|---|
| 1197 | $max_hue = 359;
|
|---|
| 1198 | $min_saturation = max(0, $params['min_saturation']);
|
|---|
| 1199 | $max_saturation = min(100, $params['max_saturation']);
|
|---|
| 1200 | $min_value = max(0, $params['min_value']);
|
|---|
| 1201 | $max_value = min(100, $params['max_value']);
|
|---|
| 1202 |
|
|---|
| 1203 | if ($params['hue_bias'] !== false)
|
|---|
| 1204 | {
|
|---|
| 1205 | if (is_numeric($params['hue_bias']))
|
|---|
| 1206 | {
|
|---|
| 1207 | $h = intval($params['hue_bias']) % 360;
|
|---|
| 1208 | }
|
|---|
| 1209 | else
|
|---|
| 1210 | {
|
|---|
| 1211 | switch ($params['hue_bias'])
|
|---|
| 1212 | {
|
|---|
| 1213 | case 'o':
|
|---|
| 1214 | $h = $alt ? 60 : 30;
|
|---|
| 1215 | break;
|
|---|
| 1216 |
|
|---|
| 1217 | case 'y':
|
|---|
| 1218 | $h = $alt ? 120 : 60;
|
|---|
| 1219 | break;
|
|---|
| 1220 |
|
|---|
| 1221 | case 'g':
|
|---|
| 1222 | $h = $alt ? 180 : 120;
|
|---|
| 1223 | break;
|
|---|
| 1224 |
|
|---|
| 1225 | case 'c':
|
|---|
| 1226 | $h = $alt ? 210 : 180;
|
|---|
| 1227 | break;
|
|---|
| 1228 |
|
|---|
| 1229 | case 'b':
|
|---|
| 1230 | $h = 240;
|
|---|
| 1231 | break;
|
|---|
| 1232 |
|
|---|
| 1233 | case 'm':
|
|---|
| 1234 | $h = 300;
|
|---|
| 1235 | break;
|
|---|
| 1236 |
|
|---|
| 1237 | case 'r':
|
|---|
| 1238 | default:
|
|---|
| 1239 | $h = 0;
|
|---|
| 1240 | break;
|
|---|
| 1241 | }
|
|---|
| 1242 | }
|
|---|
| 1243 |
|
|---|
| 1244 | $min_hue = $h + 360;
|
|---|
| 1245 | $max_hue = $h + 360;
|
|---|
| 1246 |
|
|---|
| 1247 | if ($params['hue_range'])
|
|---|
| 1248 | {
|
|---|
| 1249 | $min_hue -= min(180, $params['hue_range']);
|
|---|
| 1250 | $max_hue += min(180, $params['hue_range']);
|
|---|
| 1251 | }
|
|---|
| 1252 | }
|
|---|
| 1253 |
|
|---|
| 1254 | $h = mt_rand($min_hue, $max_hue);
|
|---|
| 1255 | $s = mt_rand($min_saturation, $max_saturation);
|
|---|
| 1256 | $v = mt_rand($min_value, $max_value);
|
|---|
| 1257 |
|
|---|
| 1258 | return $this->allocate(array($h, $s, $v), $mode);
|
|---|
| 1259 |
|
|---|
| 1260 | break;
|
|---|
| 1261 | }
|
|---|
| 1262 | }
|
|---|
| 1263 |
|
|---|
| 1264 | /**
|
|---|
| 1265 | */
|
|---|
| 1266 | function colour_scheme($resource, $include_original = true)
|
|---|
| 1267 | {
|
|---|
| 1268 | $mode = 'hsv';
|
|---|
| 1269 |
|
|---|
| 1270 | if (($pre = $this->get_resource($resource)) !== false)
|
|---|
| 1271 | {
|
|---|
| 1272 | $resource = $pre;
|
|---|
| 1273 | }
|
|---|
| 1274 |
|
|---|
| 1275 | $colour = colour_manager::model_convert($this->colours[$resource], $this->mode, $mode);
|
|---|
| 1276 | $results = ($include_original) ? array($resource) : array();
|
|---|
| 1277 | $colour2 = $colour3 = $colour4 = $colour;
|
|---|
| 1278 | $colour2[0] += 150;
|
|---|
| 1279 | $colour3[0] += 180;
|
|---|
| 1280 | $colour4[0] += 210;
|
|---|
| 1281 |
|
|---|
| 1282 |
|
|---|
| 1283 | $results[] = $this->allocate($colour2, $mode);
|
|---|
| 1284 | $results[] = $this->allocate($colour3, $mode);
|
|---|
| 1285 | $results[] = $this->allocate($colour4, $mode);
|
|---|
| 1286 |
|
|---|
| 1287 | return $results;
|
|---|
| 1288 | }
|
|---|
| 1289 |
|
|---|
| 1290 | /**
|
|---|
| 1291 | */
|
|---|
| 1292 | function mono_range($resource, $count = 5, $include_original = true)
|
|---|
| 1293 | {
|
|---|
| 1294 | if (is_array($resource))
|
|---|
| 1295 | {
|
|---|
| 1296 | $results = array();
|
|---|
| 1297 | for ($i = 0, $size = sizeof($resource); $i < $size; ++$i)
|
|---|
| 1298 | {
|
|---|
| 1299 | $results = array_merge($results, $this->mono_range($resource[$i], $count, $include_original));
|
|---|
| 1300 | }
|
|---|
| 1301 | return $results;
|
|---|
| 1302 | }
|
|---|
| 1303 |
|
|---|
| 1304 | $mode = (in_array($this->mode, array('hsv', 'ahsv'), true) ? $this->mode : 'ahsv');
|
|---|
| 1305 | if (($pre = $this->get_resource($resource)) !== false)
|
|---|
| 1306 | {
|
|---|
| 1307 | $resource = $pre;
|
|---|
| 1308 | }
|
|---|
| 1309 |
|
|---|
| 1310 | $colour = colour_manager::model_convert($this->colours[$resource], $this->mode, $mode);
|
|---|
| 1311 |
|
|---|
| 1312 | $results = array();
|
|---|
| 1313 | if ($include_original)
|
|---|
| 1314 | {
|
|---|
| 1315 | $results[] = $resource;
|
|---|
| 1316 | $count--;
|
|---|
| 1317 | }
|
|---|
| 1318 |
|
|---|
| 1319 | // This is a hard problem. I chicken out and try to maintain readability at the cost of less randomness.
|
|---|
| 1320 |
|
|---|
| 1321 | while ($count > 0)
|
|---|
| 1322 | {
|
|---|
| 1323 | $colour[1] = ($colour[1] + mt_rand(40,60)) % 99;
|
|---|
| 1324 | $colour[2] = ($colour[2] + mt_rand(40,60));
|
|---|
| 1325 | $results[] = $this->allocate($colour, $mode);
|
|---|
| 1326 | $count--;
|
|---|
| 1327 | }
|
|---|
| 1328 | return $results;
|
|---|
| 1329 | }
|
|---|
| 1330 |
|
|---|
| 1331 | /**
|
|---|
| 1332 | * Convert from one colour model to another
|
|---|
| 1333 | */
|
|---|
| 1334 | function model_convert($colour, $from_model, $to_model)
|
|---|
| 1335 | {
|
|---|
| 1336 | if ($from_model == $to_model)
|
|---|
| 1337 | {
|
|---|
| 1338 | return $colour;
|
|---|
| 1339 | }
|
|---|
| 1340 |
|
|---|
| 1341 | switch ($to_model)
|
|---|
| 1342 | {
|
|---|
| 1343 | case 'hsv':
|
|---|
| 1344 |
|
|---|
| 1345 | switch ($from_model)
|
|---|
| 1346 | {
|
|---|
| 1347 | case 'ahsv':
|
|---|
| 1348 | return colour_manager::ah2h($colour);
|
|---|
| 1349 | break;
|
|---|
| 1350 |
|
|---|
| 1351 | case 'rgb':
|
|---|
| 1352 | return colour_manager::rgb2hsv($colour);
|
|---|
| 1353 | break;
|
|---|
| 1354 | }
|
|---|
| 1355 | break;
|
|---|
| 1356 |
|
|---|
| 1357 | case 'ahsv':
|
|---|
| 1358 |
|
|---|
| 1359 | switch ($from_model)
|
|---|
| 1360 | {
|
|---|
| 1361 | case 'hsv':
|
|---|
| 1362 | return colour_manager::h2ah($colour);
|
|---|
| 1363 | break;
|
|---|
| 1364 |
|
|---|
| 1365 | case 'rgb':
|
|---|
| 1366 | return colour_manager::h2ah(colour_manager::rgb2hsv($colour));
|
|---|
| 1367 | break;
|
|---|
| 1368 | }
|
|---|
| 1369 | break;
|
|---|
| 1370 |
|
|---|
| 1371 | case 'rgb':
|
|---|
| 1372 | switch ($from_model)
|
|---|
| 1373 | {
|
|---|
| 1374 | case 'hsv':
|
|---|
| 1375 | return colour_manager::hsv2rgb($colour);
|
|---|
| 1376 | break;
|
|---|
| 1377 |
|
|---|
| 1378 | case 'ahsv':
|
|---|
| 1379 | return colour_manager::hsv2rgb(colour_manager::ah2h($colour));
|
|---|
| 1380 | break;
|
|---|
| 1381 | }
|
|---|
| 1382 | break;
|
|---|
| 1383 | }
|
|---|
| 1384 | return false;
|
|---|
| 1385 | }
|
|---|
| 1386 |
|
|---|
| 1387 | /**
|
|---|
| 1388 | * Slightly altered from wikipedia's algorithm
|
|---|
| 1389 | */
|
|---|
| 1390 | function hsv2rgb($hsv)
|
|---|
| 1391 | {
|
|---|
| 1392 | colour_manager::normalize_hue($hsv[0]);
|
|---|
| 1393 |
|
|---|
| 1394 | $h = $hsv[0];
|
|---|
| 1395 | $s = min(1, max(0, $hsv[1] / 100));
|
|---|
| 1396 | $v = min(1, max(0, $hsv[2] / 100));
|
|---|
| 1397 |
|
|---|
| 1398 | // calculate hue sector
|
|---|
| 1399 | $hi = floor($hsv[0] / 60);
|
|---|
| 1400 |
|
|---|
| 1401 | // calculate opposite colour
|
|---|
| 1402 | $p = $v * (1 - $s);
|
|---|
| 1403 |
|
|---|
| 1404 | // calculate distance between hex vertices
|
|---|
| 1405 | $f = ($h / 60) - $hi;
|
|---|
| 1406 |
|
|---|
| 1407 | // coming in or going out?
|
|---|
| 1408 | if (!($hi & 1))
|
|---|
| 1409 | {
|
|---|
| 1410 | $f = 1 - $f;
|
|---|
| 1411 | }
|
|---|
| 1412 |
|
|---|
| 1413 | // calculate adjacent colour
|
|---|
| 1414 | $q = $v * (1 - ($f * $s));
|
|---|
| 1415 |
|
|---|
| 1416 | switch ($hi)
|
|---|
| 1417 | {
|
|---|
| 1418 | case 0:
|
|---|
| 1419 | $rgb = array($v, $q, $p);
|
|---|
| 1420 | break;
|
|---|
| 1421 |
|
|---|
| 1422 | case 1:
|
|---|
| 1423 | $rgb = array($q, $v, $p);
|
|---|
| 1424 | break;
|
|---|
| 1425 |
|
|---|
| 1426 | case 2:
|
|---|
| 1427 | $rgb = array($p, $v, $q);
|
|---|
| 1428 | break;
|
|---|
| 1429 |
|
|---|
| 1430 | case 3:
|
|---|
| 1431 | $rgb = array($p, $q, $v);
|
|---|
| 1432 | break;
|
|---|
| 1433 |
|
|---|
| 1434 | case 4:
|
|---|
| 1435 | $rgb = array($q, $p, $v);
|
|---|
| 1436 | break;
|
|---|
| 1437 |
|
|---|
| 1438 | case 5:
|
|---|
| 1439 | $rgb = array($v, $p, $q);
|
|---|
| 1440 | break;
|
|---|
| 1441 |
|
|---|
| 1442 | default:
|
|---|
| 1443 | return array(0, 0, 0);
|
|---|
| 1444 | break;
|
|---|
| 1445 | }
|
|---|
| 1446 |
|
|---|
| 1447 | return array(255 * $rgb[0], 255 * $rgb[1], 255 * $rgb[2]);
|
|---|
| 1448 | }
|
|---|
| 1449 |
|
|---|
| 1450 | /**
|
|---|
| 1451 | * (more than) Slightly altered from wikipedia's algorithm
|
|---|
| 1452 | */
|
|---|
| 1453 | function rgb2hsv($rgb)
|
|---|
| 1454 | {
|
|---|
| 1455 | $r = min(255, max(0, $rgb[0]));
|
|---|
| 1456 | $g = min(255, max(0, $rgb[1]));
|
|---|
| 1457 | $b = min(255, max(0, $rgb[2]));
|
|---|
| 1458 | $max = max($r, $g, $b);
|
|---|
| 1459 | $min = min($r, $g, $b);
|
|---|
| 1460 |
|
|---|
| 1461 | $v = $max / 255;
|
|---|
| 1462 | $s = (!$max) ? 0 : 1 - ($min / $max);
|
|---|
| 1463 |
|
|---|
| 1464 | // if max - min is 0, we want hue to be 0 anyway.
|
|---|
| 1465 | $h = $max - $min;
|
|---|
| 1466 |
|
|---|
| 1467 | if ($h)
|
|---|
| 1468 | {
|
|---|
| 1469 | switch ($max)
|
|---|
| 1470 | {
|
|---|
| 1471 | case $g:
|
|---|
| 1472 | $h = 120 + (60 * ($b - $r) / $h);
|
|---|
| 1473 | break;
|
|---|
| 1474 |
|
|---|
| 1475 | case $b:
|
|---|
| 1476 | $h = 240 + (60 * ($r - $g) / $h);
|
|---|
| 1477 | break;
|
|---|
| 1478 |
|
|---|
| 1479 | case $r:
|
|---|
| 1480 | $h = 360 + (60 * ($g - $b) / $h);
|
|---|
| 1481 | break;
|
|---|
| 1482 | }
|
|---|
| 1483 | }
|
|---|
| 1484 | colour_manager::normalize_hue($h);
|
|---|
| 1485 |
|
|---|
| 1486 | return array($h, $s * 100, $v * 100);
|
|---|
| 1487 | }
|
|---|
| 1488 |
|
|---|
| 1489 | /**
|
|---|
| 1490 | */
|
|---|
| 1491 | function normalize_hue(&$hue)
|
|---|
| 1492 | {
|
|---|
| 1493 | $hue %= 360;
|
|---|
| 1494 |
|
|---|
| 1495 | if ($hue < 0)
|
|---|
| 1496 | {
|
|---|
| 1497 | $hue += 360;
|
|---|
| 1498 | }
|
|---|
| 1499 | }
|
|---|
| 1500 |
|
|---|
| 1501 | /**
|
|---|
| 1502 | * Alternate hue to hue
|
|---|
| 1503 | */
|
|---|
| 1504 | function ah2h($ahue)
|
|---|
| 1505 | {
|
|---|
| 1506 | if (is_array($ahue))
|
|---|
| 1507 | {
|
|---|
| 1508 | $ahue[0] = colour_manager::ah2h($ahue[0]);
|
|---|
| 1509 | return $ahue;
|
|---|
| 1510 | }
|
|---|
| 1511 | colour_manager::normalize_hue($ahue);
|
|---|
| 1512 |
|
|---|
| 1513 | // blue through red is already ok
|
|---|
| 1514 | if ($ahue >= 240)
|
|---|
| 1515 | {
|
|---|
| 1516 | return $ahue;
|
|---|
| 1517 | }
|
|---|
| 1518 |
|
|---|
| 1519 | // ahue green is at 180
|
|---|
| 1520 | if ($ahue >= 180)
|
|---|
| 1521 | {
|
|---|
| 1522 | // return (240 - (2 * (240 - $ahue)));
|
|---|
| 1523 | return (2 * $ahue) - 240; // equivalent
|
|---|
| 1524 | }
|
|---|
| 1525 |
|
|---|
| 1526 | // ahue yellow is at 120 (RYB rather than RGB)
|
|---|
| 1527 | if ($ahue >= 120)
|
|---|
| 1528 | {
|
|---|
| 1529 | return $ahue - 60;
|
|---|
| 1530 | }
|
|---|
| 1531 |
|
|---|
| 1532 | return $ahue / 2;
|
|---|
| 1533 | }
|
|---|
| 1534 |
|
|---|
| 1535 | /**
|
|---|
| 1536 | * hue to Alternate hue
|
|---|
| 1537 | */
|
|---|
| 1538 | function h2ah($hue)
|
|---|
| 1539 | {
|
|---|
| 1540 | if (is_array($hue))
|
|---|
| 1541 | {
|
|---|
| 1542 | $hue[0] = colour_manager::h2ah($hue[0]);
|
|---|
| 1543 | return $hue;
|
|---|
| 1544 | }
|
|---|
| 1545 | colour_manager::normalize_hue($hue);
|
|---|
| 1546 |
|
|---|
| 1547 | // blue through red is already ok
|
|---|
| 1548 | if ($hue >= 240)
|
|---|
| 1549 | {
|
|---|
| 1550 | return $hue;
|
|---|
| 1551 | }
|
|---|
| 1552 | else if ($hue <= 60)
|
|---|
| 1553 | {
|
|---|
| 1554 | return $hue * 2;
|
|---|
| 1555 | }
|
|---|
| 1556 | else if ($hue <= 120)
|
|---|
| 1557 | {
|
|---|
| 1558 | return $hue + 60;
|
|---|
| 1559 | }
|
|---|
| 1560 | else
|
|---|
| 1561 | {
|
|---|
| 1562 | return ($hue + 240) / 2;
|
|---|
| 1563 | }
|
|---|
| 1564 | }
|
|---|
| 1565 | }
|
|---|
| 1566 |
|
|---|
| 1567 | ?>
|
|---|
![(please configure the [header_logo] section in trac.ini)](/wow/chrome/site/your_project_logo.png){kind=logo}
