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/*************************************************************************** |
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* * |
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* LinuxSampler - modular, streaming capable sampler * |
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* * |
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* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck * |
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* Copyright (C) 2005, 2007 Christian Schoenebeck * |
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* * |
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* This library is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 2 of the License, or * |
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* (at your option) any later version. * |
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* * |
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* This library is distributed in the hope that it will be useful, * |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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* GNU General Public License for more details. * |
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* * |
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* You should have received a copy of the GNU General Public License * |
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* along with this library; if not, write to the Free Software * |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, * |
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* MA 02111-1307 USA * |
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***************************************************************************/ |
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|
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#include "EGDecay.h" |
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|
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#include "../../common/global_private.h" |
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|
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namespace LinuxSampler { namespace gig { |
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|
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EGDecay::EGDecay() { |
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} |
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|
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void EGDecay::trigger(float Depth, float DecayTime, unsigned int SampleRate) { |
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this->Level = Depth; |
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|
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// calculate decay parameters (lin. curve) |
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StepsLeft = (int) (DecayTime * SampleRate); |
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Coeff = (StepsLeft) ? (1.0f - Depth) / (float) StepsLeft : 0.0f; |
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|
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dmsg(4,("Depth=%d, DecayTime=%f\n", Depth, DecayTime)); |
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} |
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|
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}} // namespace LinuxSampler::gig |