/**
* Get different algorithms for
* @param array $array
* @return string
*/
protected function getDifferentAlgorithmsFor($array)
{
$Method = new ElevationMethod();
$Calculator = new Elevation\Calculation\Calculator($array);
$TresholdRange = range(1, 10);
$Algorithms = array(array(ElevationMethod::NONE, false), array(ElevationMethod::THRESHOLD, true), array(ElevationMethod::DOUGLAS_PEUCKER, true));
$Code = '<table class="fullwidth zebra-style small">';
$Code .= '<thead>';
$Code .= '<tr><th class="r">' . __('Threshold') . ':</th>';
foreach ($TresholdRange as $t) {
$Code .= '<th>' . $t . '</th>';
}
$Code .= '</tr>';
$Code .= '</thead>';
$Code .= '<tbody>';
foreach ($Algorithms as $Algorithm) {
$Method->set($Algorithm[0]);
$Calculator->setMethod($Method);
$Code .= '<tr><td class="b">' . $Method->valueAsLongString() . '</td>';
if ($Algorithm[1]) {
foreach ($TresholdRange as $t) {
$highlight = Configuration::ActivityView()->elevationMinDiff() == $t && Configuration::ActivityView()->elevationMethod()->value() == $Algorithm[0] ? ' highlight' : '';
$Calculator->setThreshold($t);
$Calculator->calculate();
$Code .= '<td class="r' . $highlight . '">' . $Calculator->totalElevation() . ' m</td>';
}
} else {
$Calculator->calculate();
$Code .= '<td class="c' . (Configuration::ActivityView()->elevationMethod()->value() == $Algorithm[0] ? ' highlight' : '') . '" colspan="' . count($TresholdRange) . '">' . $Calculator->totalElevation() . ' m</td>';
}
$Code .= '</tr>';
}
$Code .= '</tbody>';
$Code .= '</table>';
return $Code;
}
/**
* Construct plot data
* @param enum $algorithm
* @param int $treshold
* @return array
*/
protected function constructPlotDataFor($algorithm, $treshold = false)
{
$Method = new ElevationMethod();
$Method->set($algorithm);
if ($treshold === false) {
$treshold = Configuration::ActivityView()->elevationMinDiff();
}
$Calculator = new Data\Elevation\Calculation\Calculator($this->Context->route()->elevations());
$Calculator->setMethod($Method);
$Calculator->setThreshold($treshold);
$Calculator->calculate();
$i = 0;
$Data = array();
$Points = $Calculator->strategy()->smoothedData();
$Indices = $Calculator->strategy()->smoothingIndices();
$hasDistances = $this->Context->trackdata()->get(Trackdata\Entity::DISTANCE);
$Distances = $this->Context->trackdata()->get(Trackdata\Entity::DISTANCE);
$Times = $this->Context->trackdata()->get(Trackdata\Entity::TIME);
$num = $this->Context->trackdata()->num();
foreach ($Indices as $i => $index) {
if ($index >= $num) {
$index = $num - 1;
}
if ($hasDistances) {
$Data[(string) $Distances[$index]] = $Points[$i];
} else {
$Data[(string) $Times[$index] . '000'] = $Points[$i];
}
}
$this->manipulateData($Data);
return $Data;
}
