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Diffstat (limited to 'attic/muse/plugins/doublechorus/doublechorusmodel.cpp')
| -rw-r--r-- | attic/muse/plugins/doublechorus/doublechorusmodel.cpp | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/attic/muse/plugins/doublechorus/doublechorusmodel.cpp b/attic/muse/plugins/doublechorus/doublechorusmodel.cpp new file mode 100644 index 00000000..01def026 --- /dev/null +++ b/attic/muse/plugins/doublechorus/doublechorusmodel.cpp @@ -0,0 +1,214 @@ +//=========================================================================== +// +// doublechorusmodel +// +// Version 0.0.1 +// +// +// +// +// Copyright (c) 2006 Nil Geisweiller +// +// +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License +// as published by the Free Software Foundation; either version 2 +// of the License, or (at your option) any later version. +// +// This program 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 General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA +// 02111-1307, USA or point your web browser to http://www.gnu.org. +//=========================================================================== + +#include "doublechorusmodel.h" + +//--------------------------------------------------------- +// DoubleChorusModel +//--------------------------------------------------------- + +DoubleChorusModel::DoubleChorusModel(unsigned long samplerate) { + _simpleChorus1 = new SimpleChorusModel((float)samplerate); + _simpleChorus2 = new SimpleChorusModel((float)samplerate); + + param[0] = getPan1(); + param[1] = getLFOFreq1(); + param[2] = getDepth1(); + param[3] = getPan2(); + param[4] = getLFOFreq2(); + param[5] = getDepth2(); + param[6] = getDryWet(); +} + +DoubleChorusModel::~DoubleChorusModel() { + delete(_simpleChorus1); + delete(_simpleChorus2); +} + +//--------------------------------------------------------- +// activate +//--------------------------------------------------------- + +void DoubleChorusModel::activate() { + *port[4] = param[0]; + *port[5] = param[1]; + *port[6] = param[2]; + *port[7] = param[3]; + *port[8] = param[4]; + *port[9] = param[5]; + *port[10] = param[6]; +} + +//--------------------------------------------------------- +// processReplace +//--------------------------------------------------------- + +void DoubleChorusModel::processReplace(long n) { + float tmpLeftOutput1; + float tmpRightOutput1; + float tmpLeftOutput2; + float tmpRightOutput2; + //update parameters + if (param[0] != *port[4]) { + param[0] = *port[4]; + setPan1(param[0]); + } + if (param[1] != *port[5]) { + param[1] = *port[5]; + setLFOFreq1(param[1]); + } + if (param[2] != *port[6]) { + param[2] = *port[6]; + setDepth1(param[2]); + } + if (param[3] != *port[7]) { + param[3] = *port[7]; + setPan2(param[3]); + } + if (param[4] != *port[8]) { + param[4] = *port[8]; + setLFOFreq2(param[4]); + } + if (param[5] != *port[9]) { + param[5] = *port[9]; + setDepth2(param[5]); + } + if (param[6] != *port[10]) { + param[6] = *port[10]; + setDryWet(param[6]); + } + //process the effect + for (int i = 0; i < n; ++i) { + _simpleChorus1->process_chorus(port[0][i], port[1][i], + &tmpLeftOutput1, &tmpRightOutput1); + _simpleChorus2->process_chorus(port[0][i], port[1][i], + &tmpLeftOutput2, &tmpRightOutput2); + port[2][i] = _dryWet * (tmpLeftOutput1 + tmpLeftOutput2) + + (1.0 - _dryWet) * port[0][i]; + port[3][i] = _dryWet * (tmpRightOutput1 + tmpRightOutput2) + + (1.0 - _dryWet) * port[1][i]; + } +} + +void DoubleChorusModel::processMix(long n) { + float tmpLeftOutput1; + float tmpRightOutput1; + float tmpLeftOutput2; + float tmpRightOutput2; + //update parameters + if (param[0] != *port[4]) { + param[0] = *port[4]; + setPan1(param[0]); + } + if (param[1] != *port[5]) { + param[1] = *port[5]; + setLFOFreq1(param[1]); + } + if (param[2] != *port[6]) { + param[2] = *port[6]; + setDepth1(param[2]); + } + if (param[3] != *port[7]) { + param[3] = *port[7]; + setPan2(param[3]); + } + if (param[4] != *port[8]) { + param[4] = *port[8]; + setLFOFreq2(param[4]); + } + if (param[5] != *port[9]) { + param[5] = *port[9]; + setDepth2(param[5]); + } + if (param[6] != *port[10]) { + param[6] = *port[10]; + setDryWet(param[6]); + } + //process the effect + for (int i = 0; i < n; ++i) { + _simpleChorus1->process_chorus(port[0][i], port[1][i], + &tmpLeftOutput1, &tmpRightOutput1); + _simpleChorus2->process_chorus(port[0][i], port[1][i], + &tmpLeftOutput2, &tmpRightOutput2); + port[2][i] += _dryWet * (tmpLeftOutput1 + tmpLeftOutput2) + + (1.0 - _dryWet) * port[0][i]; + port[3][i] += _dryWet * (tmpRightOutput1 + tmpRightOutput2) + + (1.0 - _dryWet) * port[1][i]; + } +} + +//------------------------------------------------------------------ +// set parameters +//------------------------------------------------------------------ +void DoubleChorusModel::setPan1(float value) { + _simpleChorus1->setPan(value); +} +void DoubleChorusModel::setLFOFreq1(float value) { + _simpleChorus1->setLFOFreq(value); +} +void DoubleChorusModel::setDepth1(float value) { + _simpleChorus1->setDepth(value); +} +void DoubleChorusModel::setPan2(float value) { + _simpleChorus2->setPan(value); +} +void DoubleChorusModel::setLFOFreq2(float value) { + _simpleChorus2->setLFOFreq(value); +} +void DoubleChorusModel::setDepth2(float value) { + _simpleChorus2->setDepth(value); +} +void DoubleChorusModel::setDryWet(float value) { + _dryWet = value; +} + +//---------------------------------------------------------------- +// get parameters +//---------------------------------------------------------------- +float DoubleChorusModel::getPan1() { + return _simpleChorus1->getPan(); +} +float DoubleChorusModel::getLFOFreq1() { + return _simpleChorus1->getLFOFreq(); +} +float DoubleChorusModel::getDepth1() { + return _simpleChorus1->getDepth(); +} +float DoubleChorusModel::getPan2() { + return _simpleChorus2->getPan(); +} +float DoubleChorusModel::getLFOFreq2() { + return _simpleChorus2->getLFOFreq(); +} +float DoubleChorusModel::getDepth2() { + return _simpleChorus2->getDepth(); +} +float DoubleChorusModel::getDryWet() { + return _dryWet; +} |