AUD_HighpassFactory.h

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/*
 * ***** BEGIN GPL LICENSE BLOCK *****
 *
 * Copyright 2009-2011 Jörg Hermann Müller
 *
 * This file is part of AudaSpace.
 *
 * Audaspace is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * AudaSpace is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Audaspace; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * ***** END GPL LICENSE BLOCK *****
 */

#ifndef AUD_HIGHPASSFACTORY
#define AUD_HIGHPASSFACTORY

#include "AUD_DynamicIIRFilterFactory.h"

class AUD_HighpassFactory : public AUD_DynamicIIRFilterFactory
{
private:
    const float m_frequency;

    const float m_Q;

    // hide copy constructor and operator=
    AUD_HighpassFactory(const AUD_HighpassFactory&);
    AUD_HighpassFactory& operator=(const AUD_HighpassFactory&);

public:
    AUD_HighpassFactory(AUD_Reference<AUD_IFactory> factory, float frequency, float Q = 1.0f);

    virtual void recalculateCoefficients(AUD_SampleRate rate, std::vector<float> &b, std::vector<float> &a);
};

#endif //AUD_HIGHPASSFACTORY