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/branches/v1.3-critias/bibliotheque/artichow/inc/Mark.class.php
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0,0 → 1,490
<?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.
*
*/
require_once dirname(__FILE__)."/../Graph.class.php";
 
/**
* Draw marks
*
* @package Artichow
*/
class awMark {
 
/**
* Circle mark
*
* @var int
*/
const CIRCLE = 1;
 
/**
* Square mark
*
* @var int
*/
const SQUARE = 2;
 
/**
* Triangle mark
*
* @var int
*/
const TRIANGLE = 3;
/**
* Inverted triangle mark
*
* @var int
*/
const INVERTED_TRIANGLE = 4;
 
/**
* Rhombus mark
*
* @var int
*/
const RHOMBUS = 5;
 
/**
* Cross (X) mark
*
* @var int
*/
const CROSS = 6;
 
/**
* Plus mark
*
* @var int
*/
const PLUS = 7;
 
/**
* Image mark
*
* @var int
*/
const IMAGE = 8;
 
/**
* Star mark
*
* @var int
*/
const STAR = 9;
 
/**
* Paperclip mark
*
* @var int
*/
const PAPERCLIP = 10;
 
/**
* Book mark
*
* @var int
*/
const BOOK = 11;
 
/**
* Must marks be hidden ?
*
* @var bool
*/
protected $hide;
 
/**
* Mark type
*
* @var int
*/
protected $type;
 
/**
* Mark size
*
* @var int
*/
protected $size = 8;
 
/**
* Fill mark
*
* @var Color, Gradient
*/
protected $fill;
 
/**
* Mark image
*
* @var Image
*/
protected $image;
 
/**
* To draw marks
*
* @var Driver
*/
protected $driver;
 
/**
* Move position from this vector
*
* @var Point
*/
protected $move;
/**
* Marks border
*
* @var Border
*/
public $border;
 
/**
* Build the mark
*/
public function __construct() {
$this->fill = new awColor(255, 0, 0, 0);
$this->border = new awBorder;
$this->border->hide();
$this->move = new awPoint(0, 0);
}
/**
* Change mark position
*
* @param int $x Add this interval to X coord
* @param int $y Add this interval to Y coord
*/
public function move($x, $y) {
$this->move = $this->move->move($x, $y);
}
/**
* Hide marks ?
*
* @param bool $hide TRUE to hide marks, FALSE otherwise
*/
public function hide($hide = TRUE) {
$this->hide = (bool)$hide;
}
/**
* Show marks ?
*
* @param bool $show
*/
public function show($show = TRUE) {
$this->hide = (bool)!$show;
}
/**
* Change mark type
*
* @param int $size Size in pixels
*/
public function setSize($size) {
$this->size = (int)$size;
}
/**
* Change mark type
*
* @param int $type New mark type
* @param int $size Mark size (can be NULL)
*/
public function setType($type, $size = NULL) {
$this->type = (int)$type;
if($size !== NULL) {
$this->setSize($size);
}
}
/**
* Fill the mark with a color or a gradient
*
* @param mixed $fill A color or a gradient
*/
public function setFill($fill) {
if($fill instanceof awColor or $fill instanceof awGradient) {
$this->fill = $fill;
}
}
/**
* Set an image
* Only for awMark::IMAGE type.
*
* @param Image An image
*/
public function setImage(awImage $image) {
$this->image = $image;
}
/**
* Draw the mark
*
* @param awDriver $driver
* @param awPoint $point Mark center
*/
public function draw(awDriver $driver, awPoint $point) {
// Hide marks ?
if($this->hide) {
return;
}
// Check if we can print marks
if($this->type !== NULL) {
$this->driver = $driver;
$realPoint = $this->move->move($point->x, $point->y);
switch($this->type) {
case awMark::CIRCLE :
$this->drawCircle($realPoint);
break;
case awMark::SQUARE :
$this->drawSquare($realPoint);
break;
case awMark::TRIANGLE :
$this->drawTriangle($realPoint);
break;
 
case awMark::INVERTED_TRIANGLE :
$this->drawTriangle($realPoint, TRUE);
break;
case awMark::RHOMBUS :
$this->drawRhombus($realPoint);
break;
 
case awMark::CROSS :
$this->drawCross($realPoint);
break;
case awMark::PLUS :
$this->drawCross($realPoint, TRUE);
break;
case awMark::IMAGE :
$this->drawImage($realPoint);
break;
case awMark::STAR :
$this->changeType('star');
$this->draw($driver, $point);
break;
case awMark::PAPERCLIP :
$this->changeType('paperclip');
$this->draw($driver, $point);
break;
case awMark::BOOK :
$this->changeType('book');
$this->draw($driver, $point);
break;
}
}
}
protected function changeType($image) {
$this->setType(awMARK::IMAGE);
$this->setImage(new awFileImage(ARTICHOW_IMAGE.DIRECTORY_SEPARATOR.$image.'.png'));
}
protected function drawCircle(awPoint $point) {
$this->driver->filledEllipse(
$this->fill,
$point,
$this->size, $this->size
);
$this->border->ellipse(
$this->driver,
$point,
$this->size, $this->size
);
}
protected function drawSquare(awPoint $point) {
list($x, $y) = $point->getLocation();
$x1 = (int)($x - $this->size / 2);
$x2 = $x1 + $this->size;
$y1 = (int)($y - $this->size / 2);
$y2 = $y1 + $this->size;
$this->border->rectangle($this->driver, new awPoint($x1, $y1), new awPoint($x2, $y2));
$size = $this->border->visible() ? 1 : 0;
$this->driver->filledRectangle(
$this->fill,
new awLine(
new awPoint($x1 + $size, $y1 + $size),
new awPoint($x2 - $size, $y2 - $size)
)
);
}
protected function drawTriangle(awPoint $point, $inverted = FALSE) {
list($x, $y) = $point->getLocation();
$size = $this->size;
$triangle = new awPolygon;
// Set default style and thickness
$triangle->setStyle(awPolygon::SOLID);
$triangle->setThickness(1);
if($inverted === TRUE) {
// Bottom of the triangle
$triangle->append(new awPoint($x, $y + $size / sqrt(3)));
// Upper left corner
$triangle->append(new awPoint($x - $size / 2, $y - $size / (2 * sqrt(3))));
 
// Upper right corner
$triangle->append(new awPoint($x + $size / 2, $y - $size / (2 * sqrt(3))));
} else {
// Top of the triangle
$triangle->append(new awPoint($x, $y - $size / sqrt(3)));
// Lower left corner
$triangle->append(new awPoint($x - $size / 2, $y + $size / (2 * sqrt(3))));
// Lower right corner
$triangle->append(new awPoint($x + $size / 2, $y + $size / (2 * sqrt(3))));
}
 
$this->driver->filledPolygon($this->fill, $triangle);
if($this->border->visible()) {
$this->border->polygon($this->driver, $triangle);
}
}
protected function drawRhombus(awPoint $point) {
list($x, $y) = $point->getLocation();
 
$rhombus = new awPolygon;
// Set default style and thickness
$rhombus->setStyle(awPolygon::SOLID);
$rhombus->setThickness(1);
// Top of the rhombus
$rhombus->append(new awPoint($x, $y - $this->size / 2));
// Right of the rhombus
$rhombus->append(new awPoint($x + $this->size / 2, $y));
// Bottom of the rhombus
$rhombus->append(new awPoint($x, $y + $this->size / 2));
// Left of the rhombus
$rhombus->append(new awPoint($x - $this->size / 2, $y));
$this->driver->filledPolygon($this->fill, $rhombus);
if($this->border->visible()) {
$this->border->polygon($this->driver, $rhombus);
}
}
protected function drawCross(awPoint $point, $upright = FALSE) {
list($x, $y) = $point->getLocation();
 
if($upright === TRUE) {
$x11 = (int)($x);
$y11 = (int)($y - $this->size / 2);
$x12 = (int)($x);
$y12 = (int)($y + $this->size / 2);
$y21 = (int)($y);
$y22 = (int)($y);
} else {
$x11 = (int)($x - $this->size / 2);
$y11 = (int)($y + $this->size / 2);
$x12 = (int)($x + $this->size / 2);
$y12 = (int)($y - $this->size / 2);
 
$y21 = (int)($y - $this->size / 2);
$y22 = (int)($y + $this->size / 2);
}
$x21 = (int)($x - $this->size / 2);
$x22 = (int)($x + $this->size / 2);
$this->driver->line(
$this->fill,
new awLine(
new awPoint($x11, $y11),
new awPoint($x12, $y12)
)
);
$this->driver->line(
$this->fill,
new awLine(
new awPoint($x21, $y21),
new awPoint($x22, $y22)
)
);
}
 
protected function drawImage(awPoint $point) {
if($this->image instanceof awImage) {
$width = $this->image->width;
$height = $this->image->height;
list($x, $y) = $point->getLocation();
$x1 = (int)($x - $width / 2);
$x2 = $x1 + $width;
$y1 = (int)($y - $width / 2);
$y2 = $y1 + $height;
$this->border->rectangle($this->driver, new awPoint($x1 - 1, $y1 - 1), new awPoint($x2 + 1, $y2 + 1));
$this->driver->copyImage($this->image, new awPoint($x1, $y1), new awPoint($x2, $y2));
}
}
 
}
 
registerClass('Mark');
?>