blob: 1adb28b2d5be737b8c341e52572462f18ca190b0 [file] [log] [blame]
/*
* Copyright (C) 2010 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Apple Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef Cone_h
#define Cone_h
#include "FloatPoint3D.h"
namespace WebCore {
// Cone gain is defined according to the OpenAL specification
class ConeEffect final {
WTF_MAKE_FAST_ALLOCATED;
public:
ConeEffect();
// Returns scalar gain for the given source/listener positions/orientations
double gain(FloatPoint3D sourcePosition, FloatPoint3D sourceOrientation, FloatPoint3D listenerPosition) const;
// Angles in degrees
void setInnerAngle(double innerAngle) { m_innerAngle = innerAngle; }
double innerAngle() const { return m_innerAngle; }
void setOuterAngle(double outerAngle) { m_outerAngle = outerAngle; }
double outerAngle() const { return m_outerAngle; }
void setOuterGain(double outerGain) { m_outerGain = outerGain; }
double outerGain() const { return m_outerGain; }
protected:
double m_innerAngle { 360 };
double m_outerAngle { 360 };
double m_outerGain { 0 };
};
} // namespace WebCore
#endif // Cone_h