engines/sf2/SF2SignalUnitRack.h

/***************************************************************************
 *                                                                         *
 *   LinuxSampler - modular, streaming capable sampler                     *
 *                                                                         *
 *   Copyright (C) 2011 Grigor Iliev                                       *
 *                                                                         *
 *   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                                                   *
 ***************************************************************************/

#ifndef __LS_SF2SIGNALUNITRACK_H__
#define __LS_SF2SIGNALUNITRACK_H__

#include "../common/SignalUnitRack.h"
#include "../sfz/EGADSR.h"
#include "../common/AbstractVoice.h"

namespace LinuxSampler { namespace sf2 {
    
    class Voice;
    
    class EGUnit : public SignalUnitBase<Voice>, public ::LinuxSampler::sfz::EGADSR {
        public:
            virtual bool  Active() { return active(); }
            virtual float GetLevel() { return getLevel(); }
            virtual void  EnterReleaseStage();
            virtual void  CancelRelease();
    };

    class VolEGUnit : public EGUnit {
        public:
            virtual void  Trigger();
            virtual void  Increment();
    };

    class ModEGUnit : public EGUnit {
        public:
            virtual void  Trigger();
            virtual void  Increment();
    };

    class ModLfoUnit : public SignalUnitBase<Voice>, public LFOSigned {
        public:
            ModLfoUnit(): LFOSigned(1200.0f) { }
            virtual bool  Active() { return true; }
            virtual void  Trigger();
            virtual void  Increment();
            virtual float GetLevel() { return Level; }
    };

    class VibLfoUnit : public SignalUnitBase<Voice>, public LFOSigned {
        public:
            VibLfoUnit(): LFOSigned(1200.0f) { }
            virtual bool  Active() { return true; }
            virtual void  Trigger();
            virtual void  Increment();
            virtual float GetLevel() { return Level; }
    };
    
    class EndpointUnit : public EndpointSignalUnitBase<Voice> {
        public:
            Parameter *prmVolEg, *prmModEgPitch, *prmModEgCutoff, *prmModLfoVol,
                      *prmModLfoPitch, *prmModLfoCutoff, *prmVibLfo;

            EndpointUnit();

            virtual void Trigger();

            /** The endpoint should be active until the volume EG is active. */
            virtual bool Active();
            
            virtual float GetVolume();
            virtual float GetFilterCutoff();
            virtual float GetPitch();
            virtual float GetResonance();
    };
    
    class SF2SignalUnitRack : public SignalUnitRackBase<Voice> {
        private:
            VolEGUnit     suVolEG;
            ModEGUnit     suModEG;
            ModLfoUnit    suModLfo;
            VibLfoUnit    suVibLfo;
            EndpointUnit  suEndpoint;
            

        public:
        
            /**
             * @param Voice The voice to which this rack belongs.
             */
            SF2SignalUnitRack(Voice* Voice);

            virtual void                 Trigger();
            virtual EndpointSignalUnit*  GetEndpointUnit();
    };
    
}} // namespace LinuxSampler::sf2

#endif  /* __LS_SF2SIGNALUNITRACK_H__ */

1	iliev	2205	/***************************************************************************
2			* *
3			* LinuxSampler - modular, streaming capable sampler *
4			* *
5			* Copyright (C) 2011 Grigor Iliev *
6			* *
7			* This program is free software; you can redistribute it and/or modify *
8			* it under the terms of the GNU General Public License as published by *
9			* the Free Software Foundation; either version 2 of the License, or *
10			* (at your option) any later version. *
11			* *
12			* This program is distributed in the hope that it will be useful, *
13			* but WITHOUT ANY WARRANTY; without even the implied warranty of *
14			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
15			* GNU General Public License for more details. *
16			* *
17			* You should have received a copy of the GNU General Public License *
18			* along with this program; if not, write to the Free Software *
19			* Foundation, Inc., 59 Temple Place, Suite 330, Boston, *
20			* MA 02111-1307 USA *
21			***************************************************************************/
22
23			#ifndef __LS_SF2SIGNALUNITRACK_H__
24			#define __LS_SF2SIGNALUNITRACK_H__
25
26			#include "../common/SignalUnitRack.h"
27			#include "../sfz/EGADSR.h"
28			#include "../common/AbstractVoice.h"
29
30			namespace LinuxSampler { namespace sf2 {
31
32			class Voice;
33
34			class EGUnit : public SignalUnitBase<Voice>, public ::LinuxSampler::sfz::EGADSR {
35			public:
36			virtual bool Active() { return active(); }
37			virtual float GetLevel() { return getLevel(); }
38			virtual void EnterReleaseStage();
39			virtual void CancelRelease();
40			};
41
42			class VolEGUnit : public EGUnit {
43			public:
44			virtual void Trigger();
45			virtual void Increment();
46			};
47
48			class ModEGUnit : public EGUnit {
49			public:
50			virtual void Trigger();
51			virtual void Increment();
52			};
53
54	iliev	2207	class ModLfoUnit : public SignalUnitBase<Voice>, public LFOSigned {
55			public:
56			ModLfoUnit(): LFOSigned(1200.0f) { }
57			virtual bool Active() { return true; }
58			virtual void Trigger();
59			virtual void Increment();
60			virtual float GetLevel() { return Level; }
61			};
62
63	iliev	2205	class VibLfoUnit : public SignalUnitBase<Voice>, public LFOSigned {
64			public:
65			VibLfoUnit(): LFOSigned(1200.0f) { }
66			virtual bool Active() { return true; }
67			virtual void Trigger();
68			virtual void Increment();
69			virtual float GetLevel() { return Level; }
70			};
71
72			class EndpointUnit : public EndpointSignalUnitBase<Voice> {
73			public:
74	iliev	2207	Parameter prmVolEg, prmModEgPitch, prmModEgCutoff, prmModLfoVol,
75			prmModLfoPitch, prmModLfoCutoff, *prmVibLfo;
76	iliev	2205
77	iliev	2207	EndpointUnit();
78
79	iliev	2205	virtual void Trigger();
80
81			/** The endpoint should be active until the volume EG is active. */
82			virtual bool Active();
83
84			virtual float GetVolume();
85			virtual float GetFilterCutoff();
86			virtual float GetPitch();
87			virtual float GetResonance();
88			};
89
90			class SF2SignalUnitRack : public SignalUnitRackBase<Voice> {
91			private:
92			VolEGUnit suVolEG;
93			ModEGUnit suModEG;
94	iliev	2207	ModLfoUnit suModLfo;
95	iliev	2205	VibLfoUnit suVibLfo;
96			EndpointUnit suEndpoint;
97
98
99			public:
100
101			/**
102			* @param Voice The voice to which this rack belongs.
103			*/
104			SF2SignalUnitRack(Voice* Voice);
105
106			virtual void Trigger();
107			virtual EndpointSignalUnit* GetEndpointUnit();
108			};
109
110			}} // namespace LinuxSampler::sf2
111
112			#endif /* __LS_SF2SIGNALUNITRACK_H__ */
113