/**
* return geojson representation of test points given either
*
* - neighborhood name and region name
*/
public function showAction()
{
$neighborhood_name = $this->getRequestParameter('neighborhood');
$region_name = $this->getRequestParameter('region');
$grid_resolution = $this->getRequestParameter('grid-res');
if (empty($neighborhood_name) or empty($region_name) or empty($grid_resolution)) {
die("neighborhood_name,region_name and grid_res must all be defined");
}
$neighborhood = $this->m()->neighborhoodMapper()->byName($neighborhood_name, $region_name);
if (empty($neighborhood)) {
die("no neighborhood found");
}
$user_polygons = $this->m()->userPolygonMapper()->byNeighborhood($neighborhood);
if (empty($user_polygons)) {
die("no user polygons found for neighborhood");
}
$timer = \Whathood\Timer::start('api');
$points = $this->m()->testPointMapper()->createByUserPolygons($user_polygons, $grid_resolution);
$test_point_ms = $timer->elapsed_milliseconds();
$test_point_count = count($points);
$this->logger()->info(sprintf("generated %s test points in %sms; %sms per 1000 points", $test_point_count, $test_point_ms, round($test_point_ms / $test_point_count * 1000, 1)));
if (empty($points)) {
die("no points returned with grid_resolution {$grid_resolution}");
}
$timer = \Whathood\Timer::start('election');
$consensus_col = $this->m()->electionMapper()->buildElectionPointCollection($points);
$consensus_seconds = $timer->elapsed_seconds();
$this->logger()->info(sprintf("got consensus in %s seconds; %sms per point", $consensus_seconds, round($consensus_seconds / count($points) * 1000, 2)));
$timer = \Whathood\Timer::start('election');
$consensus_col = $this->m()->electionMapper()->buildElectionPointCollection($points);
$points = $consensus_col->pointsByNeighborhoodId($neighborhood->getId());
\Zend\Debug\Debug::dump(get_class($points[0]));
print Json::encode(\Whathood\Spatial\Util::multiPointToGeoJsonArray(new WhMultiPoint($points)));
}
