package processing;

import conteneurs.Spectre;

/**
 * Created by gaby on 29/04/14.
 */
public class SpectreFilterFactory {
	static public SpectreFilter hearingCorrection(){
		return new SpectreFilter() {
			@Override
			protected void init() {
				autoIntensity = false;
			}

			@Override
			protected float filter(int idFreq, Spectre spectre) {
				float f = spectre.getGamme().getFreq(idFreq)/1000f;
				float e = f-3.3f;
				return Spectre.dBToAmpli(spectre.getdBAmplitude(idFreq)-filterIntensity*(3.64f*(float)Math.pow(f,-.08f)-6.5f*(float)Math.exp(-.06*e*e)+(float)Math.pow(10f,-3f*f*f*f*f)));
			}
		};
	}

}