| 1 |
hikarin |
58 |
/* |
| 2 |
|
|
Copyright (c) 2009, hkrn All rights reserved. |
| 3 |
|
|
|
| 4 |
|
|
Redistribution and use in source and binary forms, with or without |
| 5 |
|
|
modification, are permitted provided that the following conditions are met: |
| 6 |
|
|
|
| 7 |
|
|
Redistributions of source code must retain the above copyright notice, this |
| 8 |
|
|
list of conditions and the following disclaimer. Redistributions in binary |
| 9 |
|
|
form must reproduce the above copyright notice, this list of conditions and |
| 10 |
|
|
the following disclaimer in the documentation and/or other materials |
| 11 |
|
|
provided with the distribution. Neither the name of the hkrn nor |
| 12 |
|
|
the names of its contributors may be used to endorse or promote products |
| 13 |
|
|
derived from this software without specific prior written permission. |
| 14 |
|
|
|
| 15 |
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| 16 |
|
|
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 17 |
|
|
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 18 |
|
|
ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR |
| 19 |
|
|
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 20 |
|
|
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| 21 |
|
|
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| 22 |
|
|
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 23 |
|
|
LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 24 |
|
|
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH |
| 25 |
|
|
DAMAGE. |
| 26 |
|
|
*/ |
| 27 |
|
|
|
| 28 |
|
|
// |
| 29 |
|
|
// $Id$ |
| 30 |
|
|
// |
| 31 |
|
|
|
| 32 |
|
|
using System; |
| 33 |
hikarin |
37 |
using SlMML.Modulators; |
| 34 |
|
|
|
| 35 |
|
|
namespace SlMML |
| 36 |
|
|
{ |
| 37 |
|
|
public enum OscillatorForm |
| 38 |
|
|
{ |
| 39 |
|
|
Sine, |
| 40 |
|
|
Saw, |
| 41 |
|
|
Triangle, |
| 42 |
|
|
Pulse, |
| 43 |
|
|
Noise, |
| 44 |
|
|
FCPulse, |
| 45 |
|
|
FCTriangle, |
| 46 |
|
|
FCNoise, |
| 47 |
|
|
FCShortNoise, |
| 48 |
|
|
FCDPCM, |
| 49 |
|
|
GBWave, |
| 50 |
|
|
GBLongNoise, |
| 51 |
|
|
GBShortNoise, |
| 52 |
|
|
Max |
| 53 |
|
|
} |
| 54 |
hikarin |
117 |
|
| 55 |
|
|
/// <summary> |
| 56 |
|
|
/// ��������������������������������������������������������������������������������� |
| 57 |
|
|
/// </summary> |
| 58 |
hikarin |
37 |
public class Oscillator |
| 59 |
|
|
{ |
| 60 |
|
|
#region ��������������������������������������������������������� |
| 61 |
|
|
public Oscillator() |
| 62 |
|
|
{ |
| 63 |
hikarin |
107 |
m_modulators = new IModulator[(int)OscillatorForm.Max]; |
| 64 |
hikarin |
37 |
m_modulators[(int)OscillatorForm.Sine] = new Sine(); |
| 65 |
|
|
m_modulators[(int)OscillatorForm.Saw] = new Saw(); |
| 66 |
|
|
m_modulators[(int)OscillatorForm.Triangle] = new Triangle(); |
| 67 |
|
|
m_modulators[(int)OscillatorForm.Pulse] = new Pulse(); |
| 68 |
|
|
m_modulators[(int)OscillatorForm.Noise] = new Noise(); |
| 69 |
|
|
m_modulators[(int)OscillatorForm.FCPulse] = new Pulse(); |
| 70 |
|
|
m_modulators[(int)OscillatorForm.FCTriangle] = new FCTriangle(); |
| 71 |
|
|
m_modulators[(int)OscillatorForm.FCNoise] = new FCNoise(); |
| 72 |
hikarin |
43 |
m_modulators[(int)OscillatorForm.FCShortNoise] = new FCNoise(); |
| 73 |
hikarin |
107 |
m_modulators[(int)OscillatorForm.FCDPCM] = new FCDPCM(); |
| 74 |
hikarin |
37 |
m_modulators[(int)OscillatorForm.GBWave] = new GBWave(); |
| 75 |
|
|
m_modulators[(int)OscillatorForm.GBLongNoise] = new GBLongNoise(); |
| 76 |
|
|
m_modulators[(int)OscillatorForm.GBShortNoise] = new GBShortNoise(); |
| 77 |
|
|
Form = OscillatorForm.Pulse; |
| 78 |
|
|
} |
| 79 |
|
|
#endregion |
| 80 |
|
|
|
| 81 |
|
|
#region ��������������������������� |
| 82 |
hikarin |
117 |
/// <summary> |
| 83 |
|
|
/// ������������������������������������������������������������������������������������������ |
| 84 |
|
|
/// </summary> |
| 85 |
|
|
/// <param name="form"></param> |
| 86 |
|
|
/// <returns></returns> |
| 87 |
hikarin |
37 |
public IModulator ModulatorFromForm(OscillatorForm form) |
| 88 |
|
|
{ |
| 89 |
|
|
int index = Math.Min(Math.Max((int)form, 0), (int)(OscillatorForm.Max - 1)); |
| 90 |
hikarin |
91 |
return m_modulators[index]; |
| 91 |
hikarin |
37 |
} |
| 92 |
hikarin |
117 |
|
| 93 |
|
|
/// <summary> |
| 94 |
|
|
/// ������������������������������LFO��������������������������������������������� |
| 95 |
|
|
/// </summary> |
| 96 |
hikarin |
37 |
public void MakeAsLFO() |
| 97 |
|
|
{ |
| 98 |
|
|
if (m_modulators[(int)OscillatorForm.Noise] != null) |
| 99 |
|
|
{ |
| 100 |
|
|
Noise noise = (Noise)m_modulators[(int)OscillatorForm.Noise]; |
| 101 |
|
|
noise.ShouldResetPhase = false; |
| 102 |
|
|
} |
| 103 |
|
|
} |
| 104 |
|
|
#endregion |
| 105 |
|
|
|
| 106 |
|
|
#region ������������������������������ |
| 107 |
hikarin |
117 |
/// <summary> |
| 108 |
|
|
/// ��������������������������������������������� |
| 109 |
|
|
/// </summary> |
| 110 |
hikarin |
37 |
public OscillatorForm Form |
| 111 |
|
|
{ |
| 112 |
|
|
set |
| 113 |
|
|
{ |
| 114 |
|
|
int index = Math.Min(Math.Max((int)value, 0), (int)(OscillatorForm.Max - 1)); |
| 115 |
|
|
m_form = (OscillatorForm)index; |
| 116 |
|
|
switch (m_form) |
| 117 |
|
|
{ |
| 118 |
|
|
case OscillatorForm.Noise: |
| 119 |
|
|
Noise noise = (Noise)m_modulators[(int)OscillatorForm.Noise]; |
| 120 |
|
|
noise.RestoreFrequency(); |
| 121 |
|
|
break; |
| 122 |
|
|
case OscillatorForm.FCNoise: |
| 123 |
|
|
FCNoise fcNoise = (FCNoise)m_modulators[(int)OscillatorForm.FCNoise]; |
| 124 |
|
|
fcNoise.SetLongMode(); |
| 125 |
|
|
break; |
| 126 |
|
|
case OscillatorForm.FCShortNoise: |
| 127 |
|
|
FCNoise fcShortNoise = (FCNoise)m_modulators[(int)OscillatorForm.FCShortNoise]; |
| 128 |
|
|
fcShortNoise.SetShortMode(); |
| 129 |
|
|
break; |
| 130 |
|
|
default: |
| 131 |
|
|
break; |
| 132 |
|
|
} |
| 133 |
|
|
} |
| 134 |
|
|
get |
| 135 |
|
|
{ |
| 136 |
|
|
return m_form; |
| 137 |
|
|
} |
| 138 |
|
|
} |
| 139 |
hikarin |
117 |
|
| 140 |
|
|
/// <summary> |
| 141 |
|
|
/// ��������������������������������������������������������������������������������������������������� |
| 142 |
|
|
/// </summary> |
| 143 |
hikarin |
37 |
public IModulator CurrentModulator |
| 144 |
|
|
{ |
| 145 |
|
|
get |
| 146 |
|
|
{ |
| 147 |
|
|
return m_modulators[(int)Form]; |
| 148 |
|
|
} |
| 149 |
|
|
} |
| 150 |
|
|
#endregion |
| 151 |
|
|
|
| 152 |
|
|
#region ��������������������������� |
| 153 |
hikarin |
107 |
IModulator[] m_modulators; |
| 154 |
hikarin |
37 |
OscillatorForm m_form; |
| 155 |
|
|
#endregion |
| 156 |
|
|
} |
| 157 |
|
|
} |