/**
* @access public
* @static
* @author Laurent Laville <*****@*****.**>
*/
function color2RGB($color)
{
$c = array();
if ($color[0] == '#') {
$c = Image_Color::hex2rgb($color);
} else {
$c = Image_Color::namedColor2RGB($color);
}
return $c;
}
/**
* Draw all circle segment pictures
*
* @param string $dir (optional) Directory where pictures should be created
* @param string $fileMask (optional) sprintf format for pictures filename
*
* @return array
* @since 1.2.0RC1
* @access public
* @throws HTML_PROGRESS_ERROR_INVALID_INPUT
*/
function drawCircleSegments($dir = '.', $fileMask = 'c%s.png')
{
if (!is_string($dir)) {
return HTML_Progress::raiseError(HTML_PROGRESS_ERROR_INVALID_INPUT, 'exception', array('var' => '$dir', 'was' => gettype($dir), 'expected' => 'string', 'paramnum' => 1));
} elseif (!is_string($fileMask)) {
return HTML_Progress::raiseError(HTML_PROGRESS_ERROR_INVALID_INPUT, 'exception', array('var' => '$fileMask', 'was' => gettype($fileMask), 'expected' => 'string', 'paramnum' => 2));
}
include_once 'Image/Color.php';
$cellAttr = $this->getCellAttributes();
$cellCount = $this->getCellCount();
$w = $cellAttr['width'];
$h = $cellAttr['height'];
$s = $cellAttr['spacing'];
$c = intval(360 / $cellCount);
$cx = floor($w / 2);
if (fmod($w, 2) == 0) {
$cx = $cx - 0.5;
}
$cy = floor($h / 2);
if (fmod($h, 2) == 0) {
$cy = $cy - 0.5;
}
$image = imagecreate($w, $h);
$bg = Image_Color::allocateColor($image, $cellAttr['background-color']);
$colorA = Image_Color::allocateColor($image, $cellAttr['active-color']);
$colorI = Image_Color::allocateColor($image, $cellAttr['inactive-color']);
imagefilledarc($image, $cx, $cy, $w, $h, 0, 360, $colorI, IMG_ARC_EDGED);
$filename = $dir . DIRECTORY_SEPARATOR . sprintf($fileMask, 0);
imagepng($image, $filename);
$this->setCellAttributes(array('background-image' => $filename), 0);
for ($i = 0; $i < $cellCount; $i++) {
if ($this->getFillWay() == 'natural') {
$sA = $i * $c;
$eA = ($i + 1) * $c;
$sI = ($i + 1) * $c;
$eI = 360;
} else {
$sA = 360 - ($i + 1) * $c;
$eA = 360 - $i * $c;
$sI = 0;
$eI = 360 - ($i + 1) * $c;
}
if ($s > 0) {
imagefilledarc($image, $cx, $cy, $w, $h, 0, $sA, $colorI, IMG_ARC_EDGED);
}
imagefilledarc($image, $cx, $cy, $w, $h, $sA, $eA, $colorA, IMG_ARC_EDGED);
imagefilledarc($image, $cx, $cy, $w, $h, $sI, $eI, $colorI, IMG_ARC_EDGED);
$filename = $dir . DIRECTORY_SEPARATOR . sprintf($fileMask, $i + 1);
imagepng($image, $filename);
$this->setCellAttributes(array('background-image' => $filename), $i + 1);
}
imagedestroy($image);
}
/**
* build the epocLevel Array automatically by calculating an array of colors
*
* @param string $latestColor color of latest epocLevel (usually dark)
* @param string $earliestColor color of earliest epocLevel (usually light)
* @param int $thresholds number of levels to generate colors for
*
* @return array epocLevel
*
* @since Method available since Release 0.2.0
*/
private function _generateEpocLevel($latestColor, $earliestColor, $thresholds)
{
include_once 'Image/Color.php';
$imageColor = new Image_Color();
$imageColor->setWebSafe(false);
$imageColor->setColors($latestColor, $earliestColor);
$epocLevel = array();
foreach ($imageColor->getRange($thresholds) as $key => $color) {
$epocLevel[]['epocLevel' . $key] = array('link' => $color, 'visited' => $color);
}
return array_reverse($epocLevel);
}
/**
* getRange
* Given a degree, you can get the range of colors between one color and
* another color.
*
* @param string $degrees How much each 'step' between the colors we should take.
*
* @return array Array of all the colors, one element for each color.
* @access public
*/
function getRange($degrees)
{
$tempColors = parent::getRange($degrees);
// now add alpha-channel information
$steps = count($tempColors);
for ($counter = 0; $counter < $steps; $counter++) {
$tempColors[$counter] = parent::hex2rgb($tempColors[$counter]);
unset($tempColors[$counter]['hex']);
$tempColors[$counter][3] = (int) round(((double) $this->color1[3] * ($steps - $counter) + (double) $this->color2[3] * $counter) / $steps);
}
return $tempColors;
}
/**
* Draws a clipped line from ($x1, $y1) to ($x2, $y2)
* using $color.
*
* @param float $x1
* @param float $y1
* @param float $x2
* @param float $y2
* @param mixed $color
* @access public
*/
function drawClippedLine($x1, $y1, $x2, $y2, $color)
{
if (($x1 > $this->max['x'] || $x1 < $this->min['x'] || $y1 > $this->max['y'] || $y1 < $this->min['y']) && ($x2 > $this->max['x'] || $x2 < $this->min['x'] || $y2 > $this->max['y'] || $y2 < $this->min['y'])) {
if ($this->debug) {
printf('clipped x1: %d %d %d<br />', $x1, $this->min['x'], $this->max['x']);
printf('clipped y1: %d %d %d<br />', $y1, $this->min['y'], $this->max['y']);
printf('clipped x2: %d %d %d<br />', $x2, $this->min['x'], $this->max['x']);
printf('clipped y2: %d %d %d<br />', $y2, $this->min['y'], $this->max['y']);
}
} else {
if (!is_array($color)) {
$color = Image_Color::namedColor2RGB($color);
}
$x1 = $this->polar2image($x1, 'x');
$y1 = $this->polar2image($y1, 'y');
$x2 = $this->polar2image($x2, 'x');
$y2 = $this->polar2image($y2, 'y');
if ($this->debug) {
printf('Drawing line (%s, %s) -> (%s, %s)<br />', $x1, $y1, $x2, $y2);
}
$this->drawLine($x1, $y1, $x2, $y2, $color[0], $color[1], $color[2]);
}
}
case 'day':
return_ofc_day();
break;
case 'h24':
return_ofc_24();
break;
case 'cc':
return_ofc_cc();
break;
}
exit;
}
// generate some colors for the activity bar
$colors = '';
if ($ps->conf['theme']['map']['google_key']) {
$c = new Image_Color();
$c->setColors('cc0000', '00cc00');
$range = $c->getRange(100, 1);
foreach ($range as $i => $col) {
$colors .= sprintf("<span id='color-%s'>%s</span>\n", $i, $col);
}
$colors .= "<span id='color-100'>00CC00</span>\n";
}
// assign variables to the theme
$cms->theme->assign(array('page' => basename($PHP_SELF, '.php'), 'activity_colors' => $colors));
// display the output
$basename = basename(__FILE__, '.php');
if ($ps->conf['theme']['map']['google_key']) {
$cms->theme->add_js('http://maps.google.com/maps?file=api&v=2&key=' . $ps->conf['theme']['map']['google_key']);
// $cms->theme->add_js('http://www.google.com/jsapi?key=' . $ps->conf['theme']['map']['google_key']);
$cms->theme->add_js('js/map.js');
function testPercentageColor2RGB_2digits()
{
$result = Image_Color::percentageColor2RGB("10%,50%,90%");
$this->assertEquals(array(26, 127, 229), $result);
}
/**
* Get nearest colors between mask color and unmask color using
* antialias factor.
*
* @return array Colors range.
* @access private
*/
function _getNearestColors()
{
$imcolor = new Image_Color();
$imcolor->setColors($this->options['mask_color'], $this->options['unmask_color']);
return $imcolor->getRange($this->options['antialias_factor']);
}
function pct_bar($args = array())
{
global $cms;
require_once dirname(__FILE__) . "/class_Color.php";
$args += array('pct' => 0, 'color1' => 'cc0000', 'color2' => '00cc00', 'degrees' => 1, 'width' => null, 'class' => 'pct-bar', 'styles' => '', 'title' => null);
static $colors = array();
if (!empty($args['width']) and (!is_numeric($args['width']) or $args['width'] < 1)) {
$args['width'] = 100;
}
$w = $args['width'] ? $args['width'] : 100;
// $width = $args['pct'] / 100 * $w; // scaled width
$key = $args['color1'] . ':' . $args['color2'];
if (!$colors[$key]) {
$c = new Image_Color();
$c->setColors($args['color1'], $args['color2']);
$colors[$key] = $c->getRange(100, $args['degrees']);
// 100 colors, no matter the width
/**
foreach ($colors[$key] as $col) {
printf("<div style='color: white; background-color: %s'>%s</div>", $col, $col);
}
/**/
}
$styles = !empty($args['styles']) ? $args['styles'] : '';
if (!empty($args['width'])) {
$styles = " width: " . $args['width'] . "px;";
}
if (!empty($styles)) {
$styles = " style='{$styles}'";
}
$out = sprintf("<span %s title='%s'%s><span style='width: %s; background-color: #%s'></span></span>", !empty($args['class']) ? "class='" . $args['class'] . "'" : "", !empty($args['title']) ? $args['title'] : (int) $args['pct'] . '%', $styles, (int) $args['pct'] . '%', $colors[$key][intval($args['pct']) - 1]);
return $out;
}
/**
* hsv2rgb
* Converts a HSV (Hue, Saturation, Brightness) value to RGB.
*
* @access public
* @param integer $h Hue
* @param integer $s Saturation
* @param integer $v Brightness
* @return string The RGB value.
* @author Jason Lotito <*****@*****.**>
*/
function hsv2rgb($h, $s, $v)
{
return Image_Color::hex2rgb(Image_Color::hsv2hex($h, $s, $v));
}
