public override float getSampleAtTime(int note, int channel, int synthSampleRate, ref double time)
{
double freq = SynthHelper.NoteToFrequency(note);
if (freq * time > 1.0)
{
time = 0.0;
}
switch (type)
{
case SynthHelper.WaveFormType.Sine:
return(SynthHelper.Sine(freq, time) * SynthHelper.DEFAULT_AMPLITUDE);
case SynthHelper.WaveFormType.Sawtooth:
return(SynthHelper.Sawtooth(freq, time) * SynthHelper.DEFAULT_AMPLITUDE);
case SynthHelper.WaveFormType.Square:
return(SynthHelper.Square(freq, time) * SynthHelper.DEFAULT_AMPLITUDE);
case SynthHelper.WaveFormType.Triangle:
return(SynthHelper.Triangle(freq, time) * SynthHelper.DEFAULT_AMPLITUDE);
case SynthHelper.WaveFormType.WhiteNoise:
return(SynthHelper.WhiteNoise(note, time) * SynthHelper.DEFAULT_AMPLITUDE);
default:
return(0.0f);
}
}
public override float getSampleAtTime(int note, int channel, int synthSampleRate, ref double time)
{
double freq = SynthHelper.NoteToFrequency(note);
double delta = (1.0 / freq); //Position in wave form in 2PI * (time* frequency)
if (time >= delta) //Waveform repeates at 1.0 / freq
{
time = time % delta;
}
switch (type)
{
case SynthHelper.WaveFormType.Sine:
return(SynthHelper.Sine(freq, time) * SynthHelper.DEFAULT_AMPLITUDE);
case SynthHelper.WaveFormType.Sawtooth:
return(SynthHelper.Sawtooth(freq, time) * SynthHelper.DEFAULT_AMPLITUDE);
case SynthHelper.WaveFormType.Square:
return(SynthHelper.Square(freq, time) * SynthHelper.DEFAULT_AMPLITUDE);
case SynthHelper.WaveFormType.Triangle:
return(SynthHelper.Triangle(freq, time) * SynthHelper.DEFAULT_AMPLITUDE);
case SynthHelper.WaveFormType.WhiteNoise:
return(SynthHelper.WhiteNoise(note, time) * SynthHelper.DEFAULT_AMPLITUDE);
default:
return(0.0f);
}
}
public override float getSampleAtTime(int note, int channel, int synthSampleRate, ref double time)
{
//time
if (time > end_time)
{
if (looping)
{
time = start_time;
}
else
{
time = end_time;
return(0.0f);
}
}
double freq = SynthHelper.NoteToFrequency(note);
//modulation
switch (modWaveType)
{
case SynthHelper.WaveFormType.Sine:
freq = freq + (SynthHelper.Sine(mfreq.doProcess(freq), time) * mamp.doProcess(SynthHelper.DEFAULT_AMPLITUDE));
break;
case SynthHelper.WaveFormType.Sawtooth:
freq = freq + (SynthHelper.Sawtooth(mfreq.doProcess(freq), time) * mamp.doProcess(SynthHelper.DEFAULT_AMPLITUDE));
break;
case SynthHelper.WaveFormType.Square:
freq = freq + (SynthHelper.Square(mfreq.doProcess(freq), time) * mamp.doProcess(SynthHelper.DEFAULT_AMPLITUDE));
break;
case SynthHelper.WaveFormType.Triangle:
freq = freq + (SynthHelper.Triangle(mfreq.doProcess(freq), time) * mamp.doProcess(SynthHelper.DEFAULT_AMPLITUDE));
break;
case SynthHelper.WaveFormType.WhiteNoise:
freq = freq + (SynthHelper.WhiteNoise(0, time) * mamp.doProcess(SynthHelper.DEFAULT_AMPLITUDE));
break;
default:
break;
}
//carrier
switch (baseWaveType)
{
case SynthHelper.WaveFormType.Sine:
return(SynthHelper.Sine(freq, time) * env.doProcess(time));
case SynthHelper.WaveFormType.Sawtooth:
return(SynthHelper.Sawtooth(freq, time) * env.doProcess(time));
case SynthHelper.WaveFormType.Square:
return(SynthHelper.Square(freq, time) * env.doProcess(time));
case SynthHelper.WaveFormType.Triangle:
return(SynthHelper.Triangle(freq, time) * env.doProcess(time));
case SynthHelper.WaveFormType.WhiteNoise:
return(SynthHelper.WhiteNoise(note, time) * env.doProcess(time));
default:
return(0.0f);
}
}
public override float getSampleAtTime(int note, int channel, int synthSampleRate, ref double time)
{
//time
if (time >= end_time)
{
if (looping)
{
time = time % start_time;
}
else
{
time = end_time;
return(0.0f);
}
}
double freq = SynthHelper.NoteToFrequency(note);
double timeM = time;
double timeC = time;
double delta = (1.0 / freq); //Position in wave form in 2PI * (time* frequency)
timeM = time % delta;
double c1 = mfreq.inputSelect == 0 ? freq : SynthHelper.DEFAULT_AMPLITUDE;
double c2 = mfreq.inputSelect == 1 ? SynthHelper.DEFAULT_AMPLITUDE : freq;
//modulation
switch (modWaveType)
{
case SynthHelper.WaveFormType.Sine:
freq += (SynthHelper.Sine(mfreq.doProcess(c1), timeC) * mamp.doProcess(c2));
break;
case SynthHelper.WaveFormType.Sawtooth:
freq += (SynthHelper.Sawtooth(mfreq.doProcess(c1), timeC) * mamp.doProcess(c2));
break;
case SynthHelper.WaveFormType.Square:
freq += (SynthHelper.Square(mfreq.doProcess(c1), timeC) * mamp.doProcess(c2));
break;
case SynthHelper.WaveFormType.Triangle:
freq += (SynthHelper.Triangle(mfreq.doProcess(c1), timeC) * mamp.doProcess(c2));
break;
case SynthHelper.WaveFormType.WhiteNoise:
freq += (SynthHelper.WhiteNoise(0, timeC) * mamp.doProcess(c2));
break;
default:
break;
}
delta = (1.0 / freq); //Position in wave form in 2PI * (time* frequency)
timeC = time % delta;
//carrier
switch (baseWaveType)
{
case SynthHelper.WaveFormType.Sine:
return(SynthHelper.Sine(freq, timeM) * env.doProcess(time));
case SynthHelper.WaveFormType.Sawtooth:
return(SynthHelper.Sawtooth(freq, timeM) * env.doProcess(time));
case SynthHelper.WaveFormType.Square:
return(SynthHelper.Square(freq, timeM) * env.doProcess(time));
case SynthHelper.WaveFormType.Triangle:
return(SynthHelper.Triangle(freq, timeM) * env.doProcess(time));
case SynthHelper.WaveFormType.WhiteNoise:
return(SynthHelper.WhiteNoise(note, timeM) * env.doProcess(time));
default:
return(0.0f);
}
}
