/[svn]/linuxsampler/trunk/src/engines/gig/Engine.cpp
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Diff of /linuxsampler/trunk/src/engines/gig/Engine.cpp

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revision 2027 by iliev, Tue Nov 3 19:27:42 2009 UTC revision 2494 by schoenebeck, Wed Jan 1 17:48:01 2014 UTC
# Line 3  Line 3 
3   *   LinuxSampler - modular, streaming capable sampler                     *   *   LinuxSampler - modular, streaming capable sampler                     *
4   *                                                                         *   *                                                                         *
5   *   Copyright (C) 2003,2004 by Benno Senoner and Christian Schoenebeck    *   *   Copyright (C) 2003,2004 by Benno Senoner and Christian Schoenebeck    *
6   *   Copyright (C) 2005-2009 Christian Schoenebeck                         *   *   Copyright (C) 2005-2008 Christian Schoenebeck                         *
7   *   Copyright (C) 2009 Grigor Iliev                                       *   *   Copyright (C) 2009-2010 Christian Schoenebeck and Grigor Iliev        *
8   *                                                                         *   *                                                                         *
9   *   This program is free software; you can redistribute it and/or modify  *   *   This program is free software; you can redistribute it and/or modify  *
10   *   it under the terms of the GNU General Public License as published by  *   *   it under the terms of the GNU General Public License as published by  *
# Line 169  namespace LinuxSampler { namespace gig { Line 169  namespace LinuxSampler { namespace gig {
169          // if nothing defined for this key          // if nothing defined for this key
170          if (!pRegion) return Pool<Voice>::Iterator(); // nothing to do          if (!pRegion) return Pool<Voice>::Iterator(); // nothing to do
171    
172          // only mark the first voice of a layered voice (group) to be in a          int iKeyGroup = pRegion->KeyGroup;
173          // key group, so the layered voices won't kill each other          // only need to send a group event from the first voice in a layered region,
174          int iKeyGroup = (iLayer == 0 && !ReleaseTriggerVoice) ? pRegion->KeyGroup : 0;          // as all layers in a region always belongs to the same key group
175            if (HandleKeyGroupConflicts && iLayer == 0) pChannel->HandleKeyGroupConflicts(iKeyGroup, itNoteOnEvent);
         if (HandleKeyGroupConflicts) pChannel->HandleKeyGroupConflicts(iKeyGroup, itNoteOnEvent);  
176    
177          Voice::type_t VoiceType = Voice::type_normal;          Voice::type_t VoiceType = Voice::type_normal;
178    
# Line 203  namespace LinuxSampler { namespace gig { Line 202  namespace LinuxSampler { namespace gig {
202                      DimValues[i] = (uint) (pChannel->CurrentKeyDimension * pRegion->pDimensionDefinitions[i].zones);                      DimValues[i] = (uint) (pChannel->CurrentKeyDimension * pRegion->pDimensionDefinitions[i].zones);
203                      break;                      break;
204                  case ::gig::dimension_roundrobin:                  case ::gig::dimension_roundrobin:
205                      DimValues[i] = (uint) pChannel->pMIDIKeyInfo[MIDIKey].RoundRobinIndex; // incremented for each note on                      DimValues[i] = uint(*pChannel->pMIDIKeyInfo[MIDIKey].pRoundRobinIndex % pRegion->pDimensionDefinitions[i].zones); // RoundRobinIndex is incremented for each note on in this Region
206                        break;
207                    case ::gig::dimension_roundrobinkeyboard:
208                        DimValues[i] = uint(pChannel->RoundRobinIndex % pRegion->pDimensionDefinitions[i].zones); // RoundRobinIndex is incremented for each note on
209                      break;                      break;
210                  case ::gig::dimension_random:                  case ::gig::dimension_random:
211                      RandomSeed   = RandomSeed * 1103515245 + 12345; // classic pseudo random number generator                      DimValues[i] = uint(Random() * pRegion->pDimensionDefinitions[i].zones);
                     DimValues[i] = (uint) RandomSeed >> (32 - pRegion->pDimensionDefinitions[i].bits); // highest bits are most random  
212                      break;                      break;
213                  case ::gig::dimension_modwheel:                  case ::gig::dimension_modwheel:
214                      DimValues[i] = pChannel->ControllerTable[1];                      DimValues[i] = pChannel->ControllerTable[1];
# Line 289  namespace LinuxSampler { namespace gig { Line 290  namespace LinuxSampler { namespace gig {
290          // return if this is a release triggered voice and there is no          // return if this is a release triggered voice and there is no
291          // releasetrigger dimension (could happen if an instrument          // releasetrigger dimension (could happen if an instrument
292          // change has occured between note on and off)          // change has occured between note on and off)
293          if (ReleaseTriggerVoice && VoiceType != Voice::type_release_trigger) return Pool<Voice>::Iterator();          if (ReleaseTriggerVoice && !(VoiceType & Voice::type_release_trigger)) return Pool<Voice>::Iterator();
294    
295          ::gig::DimensionRegion* pDimRgn = pRegion->GetDimensionRegionByValue(DimValues);          ::gig::DimensionRegion* pDimRgn = pRegion->GetDimensionRegionByValue(DimValues);
296    
# Line 317  namespace LinuxSampler { namespace gig { Line 318  namespace LinuxSampler { namespace gig {
318      }      }
319    
320      String Engine::Version() {      String Engine::Version() {
321          String s = "$Revision: 1.106 $";          String s = "$Revision$";
322          return s.substr(11, s.size() - 13); // cut dollar signs, spaces and CVS macro keyword          return s.substr(11, s.size() - 13); // cut dollar signs, spaces and CVS macro keyword
323      }      }
324    
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