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ExponentMatrixFilter.cs
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ExponentMatrixFilter.cs
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/*
* MetaphysicsIndustries.Acuity
* Copyright (C) 2009-2021 Metaphysics Industries, Inc., Richard Sartor
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
* USA
*
*/
using System;
using System.Collections.Generic;
using System.Text;
namespace MetaphysicsIndustries.Acuity
{
[Serializable]
public class ExponentMatrixFilter : ModulatorMatrixFilter
{
public ExponentMatrixFilter()
: this(1)
{
}
public ExponentMatrixFilter(float gamma)
{
_gamma = gamma;
}
private float _gamma;
public float Gamma
{
get { return _gamma; }
set { _gamma = value; }
}
public override float Modulate(float x)
{
return (float)Math.Pow(x, _gamma);
}
}
}