45 lines
1.1 KiB
C++
Executable File
45 lines
1.1 KiB
C++
Executable File
/*
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==============================================================================
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This file is part of Obxd synthesizer.
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Copyright © 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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class ApInterpolator
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{
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private:
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const float Nu;
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float zd;
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float li;
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public :
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ApInterpolator() : Nu(( 1 - 0.5) /(1 + 0.5))
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{
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zd = 0;
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li=0;
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};
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inline float getInterp(float in)
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{
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float out = Nu * ( in - zd) + li;
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zd = out;
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li = in;
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return out;
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}
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}; |