Example #1
0
ColorMap* getAggregatedARMap(const ColorMap* map, Real cleaningFactor, Real aggregationFactor, const string& projection)
{
	// We convert the factors from arcsec to pixels
	cleaningFactor /= sqrt(map->PixelArea());
	aggregationFactor /= sqrt(map->PixelArea());
	
	ColorMap* aggregated = new ColorMap(map);

	#if defined DEBUG
	aggregated->writeFits(filenamePrefix + "pure.fits");
	#endif
	
	if(projection == "exact")
	{
		/*! Clean the color map to remove very small components (like protons)*/
		aggregated->erodeCircularProjected(cleaningFactor, 0);
	
		#if defined DEBUG
		aggregated->writeFits(filenamePrefix + "eroded.fits");
		#endif
	
		/*! Aggregate the blobs together */
		aggregated->dilateCircularProjected(cleaningFactor + aggregationFactor, 0);
	
		#if defined DEBUG
		aggregated->writeFits(filenamePrefix + "dilated.fits");
		#endif
	
		/*! Give back the original size */
		aggregated->erodeCircularProjected(aggregationFactor, 0);
	
		#if defined DEBUG
		aggregated->writeFits(filenamePrefix + "closed.fits");
		#endif
	}
	else
	{
		/*! Apply the projection */
		if(projection == "equirectangular")
		{
			aggregated->equirectangular_projection(map, false);
			#if defined DEBUG
			aggregated->writeFits(filenamePrefix + "equirectangular_projection.fits");
			#endif
			// We adjust the factors because in the projection the pixel size changes
			cleaningFactor *= (2./3.);
			aggregationFactor *= (2./3.);
		}
		else if(projection == "lambert")
		{
			aggregated->Lambert_cylindrical_projection(map, false);
			#if defined DEBUG
			aggregated->writeFits(filenamePrefix + "Lambert_cylindrical_projection.fits");
			#endif
			// We adjust the factors because in the projection the pixel size changes
			cleaningFactor *= (2./3.);
			aggregationFactor *= (2./3.);
		}
		else if(projection == "sinusoidal")
		{
			aggregated->sinusoidal_projection(map, false);
			#if defined DEBUG
			aggregated->writeFits(filenamePrefix + "sinusoidal_projection.fits");
			#endif
			// We adjust the factors because in the projection the pixel size changes
			cleaningFactor *= (2./3.);
			aggregationFactor *= (2./3.);
		}
		else if(projection != "none")
		{
			cerr<<"Unknown projection type "<<projection<<endl;
			exit(EXIT_FAILURE);
		}
	
		/*! Clean the color map to remove very small components (like protons)*/
		aggregated->erodeCircular(cleaningFactor, 0);
	
		#if defined DEBUG
		aggregated->writeFits(filenamePrefix + "eroded.fits");
		#endif
	
		/*! Aggregate the blobs together */
		aggregated->dilateCircular(cleaningFactor + aggregationFactor, 0);
	
		#if defined DEBUG
		aggregated->writeFits(filenamePrefix + "dilated.fits");
		#endif
	
		/*! Give back the original size */
		aggregated->erodeCircular(aggregationFactor, 0);
	
		#if defined DEBUG
		aggregated->writeFits(filenamePrefix + "closed.fits");
		#endif
	
		/* Apply the deprojection */
		if(projection == "equirectangular")
		{
			ColorMap* projeted = new ColorMap(aggregated);
			aggregated->equirectangular_deprojection(projeted, false);
			delete projeted;
			#if defined DEBUG
			aggregated->writeFits(filenamePrefix + "equirectangular_deprojection.fits");
			#endif
		
		}
		else if(projection == "lambert")
		{
			ColorMap* projeted = new ColorMap(aggregated);
			aggregated->Lambert_cylindrical_deprojection(projeted, false);
			delete projeted;
			#if defined DEBUG
			aggregated->writeFits(filenamePrefix + "Lambert_cylindrical_deprojection.fits");
			#endif
		}
		else if(projection == "sinusoidal")
		{
			ColorMap* projeted = new ColorMap(aggregated);
			aggregated->sinusoidal_deprojection(projeted, false);
			delete projeted;
			#if defined DEBUG
			aggregated->writeFits(filenamePrefix + "sinusoidal_deprojection.fits");
			#endif
		}
		else if(projection != "none")
		{
			cerr<<"Unknown projection type "<<projection<<endl;
			exit(EXIT_FAILURE);
		}
	}
	/*! Remove the parts off limb and colorize */
	aggregated->nullifyAboveRadius(1.); 
	aggregated->colorizeConnectedComponents(1);
	
	#if defined DEBUG
	aggregated->writeFits(filenamePrefix + "aggregated.fits");
	#endif

	return aggregated;
}