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authorRobert Jonsson <spamatica@gmail.com>2010-10-13 19:34:22 +0000
committerRobert Jonsson <spamatica@gmail.com>2010-10-13 19:34:22 +0000
commit8a2c2824a59d7644e13bc52c9a0ecbd641f21f95 (patch)
tree064ad3f2bf8daab0ad27b128abd86a9bbdb1e496 /muse2/plugins/doublechorus/doublechorusmodel.cpp
parenta27706d9629e8b592cca4659f865b70adef24e6d (diff)
new branch muse2, first checkin
Diffstat (limited to 'muse2/plugins/doublechorus/doublechorusmodel.cpp')
-rw-r--r--muse2/plugins/doublechorus/doublechorusmodel.cpp214
1 files changed, 214 insertions, 0 deletions
diff --git a/muse2/plugins/doublechorus/doublechorusmodel.cpp b/muse2/plugins/doublechorus/doublechorusmodel.cpp
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+++ b/muse2/plugins/doublechorus/doublechorusmodel.cpp
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+//===========================================================================
+//
+// 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;
+}