55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
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/*
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==============================================================================
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This file is part of Obxd synthesizer.
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Copyright <EFBFBD> 2013-2014 Filatov Vadim
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Contact author via email :
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justdat_@_e1.ru
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This file may be licensed under the terms of of the
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GNU General Public License Version 2 (the ``GPL'').
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Software distributed under the License is distributed
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on an ``AS IS'' basis, WITHOUT WARRANTY OF ANY KIND, either
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express or implied. See the GPL for the specific language
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governing rights and limitations.
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You should have received a copy of the GPL along with this
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program. If not, go to http://www.gnu.org/licenses/gpl.html
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or write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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==============================================================================
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*/
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#pragma once
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#include "SynthEngine.h"
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const float PSSC = 0.0030;
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class ParamSmoother
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{
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private:
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float steepValue;
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float integralValue;
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float srCor;
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public :
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ParamSmoother()
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{
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steepValue=integralValue=0;
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srCor=1;
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};
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float smoothStep()
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{
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integralValue = integralValue + ( steepValue - integralValue)*PSSC*srCor + dc;
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return integralValue;
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}
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void setSteep(float value)
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{
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steepValue = value;
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}
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void setSampleRate(float sr)
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{
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srCor = sr / 44000;
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}
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};
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