forked from bartvdbraak/blender
2b7ca2304a
without the underscores these clogged up the namespace for autocompleation which was annoying.
71 lines
1.9 KiB
C++
71 lines
1.9 KiB
C++
/*
|
|
* ***** 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 *****
|
|
*/
|
|
|
|
/** \file audaspace/FX/AUD_SquareFactory.h
|
|
* \ingroup audfx
|
|
*/
|
|
|
|
|
|
#ifndef __AUD_SQUAREFACTORY_H__
|
|
#define __AUD_SQUAREFACTORY_H__
|
|
|
|
#include "AUD_EffectFactory.h"
|
|
class AUD_CallbackIIRFilterReader;
|
|
|
|
/**
|
|
* This factory Transforms any signal to a square signal.
|
|
*/
|
|
class AUD_SquareFactory : public AUD_EffectFactory
|
|
{
|
|
private:
|
|
/**
|
|
* The threshold.
|
|
*/
|
|
const float m_threshold;
|
|
|
|
// hide copy constructor and operator=
|
|
AUD_SquareFactory(const AUD_SquareFactory&);
|
|
AUD_SquareFactory& operator=(const AUD_SquareFactory&);
|
|
|
|
public:
|
|
/**
|
|
* Creates a new square factory.
|
|
* \param factory The input factory.
|
|
* \param threshold The threshold.
|
|
*/
|
|
AUD_SquareFactory(AUD_Reference<AUD_IFactory> factory, float threshold = 0.0f);
|
|
|
|
/**
|
|
* Returns the threshold.
|
|
*/
|
|
float getThreshold() const;
|
|
|
|
virtual AUD_Reference<AUD_IReader> createReader();
|
|
|
|
static sample_t squareFilter(AUD_CallbackIIRFilterReader* reader, float* threshold);
|
|
static void endSquareFilter(float* threshold);
|
|
};
|
|
|
|
#endif //__AUD_SQUAREFACTORY_H__
|