MeasurementFramePixelCentroidTask.cpp

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/*
 * MeasurementFramePixelCentroidTask.cpp
 *
 *  Created on: Oct 31, 2016
 *      Author: mschefer
 */
 
#include "SEImplementation/Plugin/MeasurementFrameCoordinates/MeasurementFrameCoordinates.h"
#include "SEImplementation/Plugin/DetectionFrameCoordinates/DetectionFrameCoordinates.h"
 
#include "SEImplementation/Plugin/PixelCentroid/PixelCentroid.h"
#include "SEImplementation/Plugin/MeasurementFramePixelCentroid/MeasurementFramePixelCentroid.h"
#include "SEImplementation/Plugin/MeasurementFramePixelCentroid/MeasurementFramePixelCentroidTask.h"
 
namespace SourceXtractor {
 
void MeasurementFramePixelCentroidTask::computeProperties(SourceInterface& source) const {
  auto detection_coordinate_system = source.getProperty<DetectionFrameCoordinates>().getCoordinateSystem();
  auto measurement_coordinate_system = source.getProperty<MeasurementFrameCoordinates>(m_instance).getCoordinateSystem();
  auto pixel_centroid = source.getProperty<PixelCentroid>();
 
  ImageCoordinate detection_image_coordinate(pixel_centroid.getCentroidX(), pixel_centroid.getCentroidY());
  auto world_coordinate = detection_coordinate_system->imageToWorld(detection_image_coordinate);
 
  try {
    auto measurement_image_coordinate = measurement_coordinate_system->worldToImage(world_coordinate);
    source.setIndexedProperty<MeasurementFramePixelCentroid>(m_instance, measurement_image_coordinate.m_x,
                                                             measurement_image_coordinate.m_y);
  }
  catch (const InvalidCoordinatesException&) {
    source.setIndexedProperty<MeasurementFramePixelCentroid>(m_instance, true);
  }
}
 
}