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	/***************************************************************************
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	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	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	Parameter prmVolEg, prmModEgPitch, prmModEgCutoff, prmModLfoVol,
75	prmModLfoPitch, prmModLfoCutoff, *prmVibLfo;
76
77	EndpointUnit();
78
79	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	ModLfoUnit suModLfo;
95	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