45 lines
1.5 KiB
Java
45 lines
1.5 KiB
Java
/*
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Reversound is used to get the music sheet of a piece from a music file.
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Copyright (C) 2014 Gabriel AUGENDRE
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Copyright (C) 2014 Gabriel DIENY
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Copyright (C) 2014 Arthur GAUCHER
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Copyright (C) 2014 Gabriel LEPETIT-AIMON
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package conteneurs;
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import java.util.ArrayList;
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public abstract class Gamme {
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/** Renvoie l'indice associé à une fréquence donnée
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* Si jamais la fréquence n'existe pas, on prend la plus proche */
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public abstract ArrayList <Number> getIndex(float freq);
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/** Renvoie la fréquence associée à un indice donné */
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public abstract float getFreq(int index);
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/** Renvoie le nombre de fréquences que contient la gamme */
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public abstract int gammeSize();
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public ArrayList<String> toStringList(){
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ArrayList<String> r = new ArrayList<>(gammeSize());
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for (int i = 0; i < gammeSize(); i++)
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r.add(String.valueOf(getFreq(i)));
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return r;
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}
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}
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