Dispatcher.cxx

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/*
 * Copyright (c) 2004 MUSIC TECHNOLOGY GROUP (MTG)
 *                         UNIVERSITAT POMPEU FABRA
 *
 *
 * 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
 *
 */

#include "Dispatcher.hxx"

using namespace CLAM;

bool Dispatcher::ConcreteConfigure( const ProcessingConfig& c )
{
        CopyAsConcreteConfig(mConfig, c);
        int i,j,k;

        mInstruments = mConfig.GetInstruments();
        mNInValues = mConfig.GetNInValues();
        mMInstruments = mInstruments.Size();

        for( i = 0; i < mMInstruments; i++ )
        {
                mInstruments[ i ]->SetId(i);
                mInstruments[ i ]->LinkStateOutWithInControl( this, 0 ) ;

                InstrStatus status = {-1,-1,i};
                mInstrStatusList.push_back(status);
        }

        k = 0;

        for ( i = 0; i < mMInstruments; i++ )
        {
                for ( j = 0; j < mNInValues;j++)
                {
                        mValuesOut.AddElem( new OutControl("",this ) );
                        GetOutControls().GetByNumber(k).AddLink(mInstruments[i]->GetInControls().GetByNumber(j+1));
                        //LinkOutWithInControl( k , mInstruments[ i ], j+1);
                        k++;
                }
        }

        return true;
}

int Dispatcher::UpdateState( TControlData availableInstr )
{
        std::list<InstrStatus>::iterator it;
        for (it=mInstrStatusList.begin();it!=mInstrStatusList.end();it++)
        {
                if ((*it).mId == availableInstr)
                {
                        mInstrStatusList.erase(it);
                        InstrStatus status = { -1,-1, int(availableInstr) };
                        mInstrStatusList.push_front(status);
                        return 0;
                }
        }
        return 0;
}

void Dispatcher::Dispatch(void)
{
        if( mVelocity == 0.0 ) 
        {
                std::list<InstrStatus>::iterator it;

                for (it=mInstrStatusList.begin();it!=mInstrStatusList.end();it++)
                {
                        if ( ( (*it).mNote == mNote ) && ( (*it).mVelocity ) )
                        {
                                InstrStatus status = (*it);
                                (*it).mVelocity = 0;
                                mValuesOut[ (*it).mId * mNInValues + 1]->SendControl( mVelocity );
                                return;
                        }
                }
        }
        else
        {
                InstrStatus status = mInstrStatusList.front();
                mInstrStatusList.pop_front();
                status.mNote = int(mNote);
                status.mVelocity = int(mVelocity);
                mInstrStatusList.push_back(status);

                mValuesOut[ status.mId * mNInValues + 1 ]->SendControl( mVelocity );
                mValuesOut[ status.mId * mNInValues ]->SendControl( mNote );
        }
}

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