/**
* Draw a line end
*
* Parameter array:
* 'x' : int X point
* 'y' : int Y point
* 'end' : string The end type of the end
* 'size' : int The size of the end
* 'color' : string The color of the end
* 'angle' : int [optional] The angle with which to draw the end
* 'url' : string [optional] Target URL
*
* @param array $params Parameter array
*
* @return void
*/
function drawEnd($params)
{
$x = $this->_getX($params['x']);
$y = $this->_getY($params['y']);
$size = $params['size'];
$angle = deg2rad(isset($params['angle']) ? $params['angle'] : 0);
$pi2 = pi() / 2;
switch ($params['end']) {
case 'lollipop':
case 'circle':
if (($fill = $this->_getFillStyle($params['color'])) !== false) {
$shapeObj = new SWFShape();
$shapeObj->setRightFill($fill[0], $fill[1], $fill[2]);
$shapeObj->movePenTo($x + $size / 2, $y);
$shapeObj->drawCircle($size / 2);
if (isset($params['url'])) {
$button = new SWFButton();
$button->addShape($shapeObj, SWFBUTTON_HIT | SWFBUTTON_UP | SWFBUTTON_DOWN | SWFBUTTON_OVER);
$button->addAction(new SWFAction("getURL('{$params['url']}');"), SWFBUTTON_MOUSEUP);
$this->_canvas->add($button);
} else {
$this->_canvas->add($shapeObj);
}
parent::drawEnd($params);
}
break;
case 'diamond':
$x0 = round($params['x'] + cos($angle) * $size * 0.65);
$y0 = round($params['y'] - sin($angle) * $size * 0.65);
$shape = array(array($x0 + round(cos($angle) * $size * 0.65), $y0 - round(sin($angle) * $size * 0.65)), array($x0 + round(cos($angle + $pi2) * $size * 0.65), $y0 - round(sin($angle + $pi2) * $size * 0.65)), array($x0 + round(cos($angle + pi()) * $size * 0.65), $y0 - round(sin($angle + pi()) * $size * 0.65)), array($x0 + round(cos($angle + 3 * $pi2) * $size * 0.65), $y0 - round(sin($angle + 3 * $pi2) * $size * 0.65)));
break;
case 'line':
$shape = array(array($x + round(cos($angle + $pi2) * $size / 2), $y - round(sin($angle + $pi2) * $size / 2)), array($x + round(cos($angle + 3 * $pi2) * $size / 2), $y - round(sin($angle + 3 * $pi2) * $size / 2)));
break;
case 'box':
case 'rectangle':
$x0 = round($params['x'] + cos($angle) * $size / 2);
$y0 = round($params['y'] - sin($angle) * $size / 2);
$pi4 = pi() / 4;
$shape = array(array($x0 + round(cos($angle + $pi4) * $size / 2), $y0 - round(sin($angle + $pi4) * $size / 2)), array($x0 + round(cos($angle + $pi2 + $pi4) * $size / 2), $y0 - round(sin($angle + $pi2 + $pi4) * $size / 2)), array($x0 + round(cos($angle + pi() + $pi4) * $size / 2), $y0 - round(sin($angle + pi() + $pi4) * $size / 2)), array($x0 + round(cos($angle + 3 * $pi2 + $pi4) * $size / 2), $y0 - round(sin($angle + 3 * $pi2 + $pi4) * $size / 2)));
break;
case 'arrow':
$shape = array(array($x + cos($angle) * $size, $y - sin($angle) * $size), array($x + cos($angle + $pi2) * $size * 0.4, $y - sin($angle + $pi2) * $size * 0.4), array($x + cos($angle + 3 * $pi2) * $size * 0.4, $y - sin($angle + 3 * $pi2) * $size * 0.4));
break;
case 'arrow2':
$shape = array(array($x + round(cos($angle) * $size), $y - round(sin($angle) * $size)), array($x + round(cos($angle + $pi2 + deg2rad(45)) * $size), $y - round(sin($angle + $pi2 + deg2rad(45)) * $size)), array($x, $y), array($x + round(cos($angle + 3 * $pi2 - deg2rad(45)) * $size), $y - round(sin($angle + 3 * $pi2 - deg2rad(45)) * $size)));
break;
}
if (isset($shape)) {
// output the shape
if (($fill = $this->_getFillStyle($params['color'])) !== false) {
$shapeObj = new SWFShape();
$shapeObj->setRightFill($fill[0], $fill[1], $fill[2]);
$shapeObj->setLine(0, $fill[0], $fill[1], $fill[2]);
$shapeObj->movePenTo($shape[0][0], $shape[0][1]);
for ($count = count($shape); $count--; $count > 0) {
$shapeObj->drawLineTo($shape[$count][0], $shape[$count][1]);
}
if (isset($params['url'])) {
$button = new SWFButton();
$button->addShape($shapeObj, SWFBUTTON_HIT | SWFBUTTON_UP | SWFBUTTON_DOWN | SWFBUTTON_OVER);
$button->addAction(new SWFAction("getURL('{$params['url']}');"), SWFBUTTON_MOUSEUP);
$this->_canvas->add($button);
} else {
$this->_canvas->add($shapeObj);
}
}
}
parent::drawEnd($params);
}
