/**
* method checks if width of the map is given correct
*
* @return bool
*/
protected function _checkWidth()
{
$width = $this->_mapData->getWidth();
if (is_null($width) || !is_numeric($width) || $width <= 0) {
return false;
}
return true;
}
/**
* create output map from the temoporary one
*
* @param Map $map
*/
private function _prepareOutputMap($map)
{
$image = $map->getImage();
$outputMapLeftUpInPixels = $this->_getLeftUpCornerForCutingResultMap($map);
$resultMap = new Map($this->_createResultMapImage($image, $outputMapLeftUpInPixels['x'], $outputMapLeftUpInPixels['y'], $this->_mapData->getWidth(), $this->_mapData->getHeight()));
$this->_setUpResultMapCorners($resultMap);
$resultMap->setWorldMap($this->_worldMap);
$resultMap->setImageHandler($this->_tileSource->getImageHandler());
return $resultMap;
}
