/* create a new LFO specification record */
public static LFOSpecRec NewLFOSpecifier()
{
LFOSpecRec LFOSpec = new LFOSpecRec();
LFOSpec.FrequencyEnvelope = NewEnvelope();
LFOSpec.AmplitudeEnvelope = NewEnvelope();
LFOSpec.WaveTableIndexEnvelope = NewEnvelope();
LFOSpec.SampleSources = NewSampleSelectorList(0);
LFOSpec.FrequencyLFOList = NewLFOListSpecifier();
LFOSpec.AmplitudeLFOList = NewLFOListSpecifier();
LFOSpec.WaveTableIndexLFOList = NewLFOListSpecifier();
LFOSpec.FilterCutoffEnvelope = NewEnvelope();
LFOSpec.FilterCutoffLFOList = NewLFOListSpecifier();
LFOSpec.SampleHoldFreqEnvelope = NewEnvelope();
LFOSpec.SampleHoldFreqLFOList = NewLFOListSpecifier();
LFOSpec.Oscillator = LFOOscTypes.eLFOSignedSine;
LFOSpec.ModulationMode = LFOModulationTypes.eLFOAdditive;
LFOSpec.AddingMode = LFOAdderMode.eLFOArithmetic;
LFOSpec.ExtraValue = 1;
LFOSpec.FilterSpecified = false;
LFOSpec.SampleHoldSpecified = false;
#if LFO_LOOPENV // TODO: experimental - looped-envelope lfo
LFOSpec.LoopedEnvelope = NewEnvelope();
#endif
LFOSpec.EnableCrossWaveTableInterpolation = true;
return(LFOSpec);
}
/* indicate that the sample/hold processor has been specified */
public static void LFOSpecSampleHoldHasBeenSpecified(LFOSpecRec LFOSpec)
{
LFOSpec.SampleHoldSpecified = true;
}
public static EnvelopeRec GetLFOSpecLoopedEnvelope(LFOSpecRec LFOSpec)
{
return(LFOSpec.LoopedEnvelope);
}
/* indicate that the filter has been specified */
public static void LFOSpecFilterHasBeenSpecified(LFOSpecRec LFOSpec)
{
LFOSpec.FilterSpecified = true;
}
/* get the sample and hold update frequency */
public static EnvelopeRec GetLFOSpecSampleHoldFreqEnvelope(LFOSpecRec LFOSpec)
{
return(LFOSpec.SampleHoldFreqEnvelope);
}
/* set the extra value */
public static void SetLFOSpecExtraValue(LFOSpecRec LFOSpec, double Value)
{
LFOSpec.ExtraValue = Value;
}
/* get the cutoff envelope for the lowpass filter */
public static EnvelopeRec GetLFOSpecFilterCutoffEnvelope(LFOSpecRec LFOSpec)
{
return(LFOSpec.FilterCutoffEnvelope);
}
/* change the oscillator type */
public static void SetLFOSpecOscillatorType(LFOSpecRec LFOSpec, LFOOscTypes NewType)
{
LFOSpec.Oscillator = NewType;
}
/* get the oscillator modulation mode */
public static LFOModulationTypes LFOSpecGetModulationMode(LFOSpecRec LFOSpec)
{
return(LFOSpec.ModulationMode);
}
/* get the amplitude lfo list */
public static LFOListSpecRec GetLFOSpecAmplitudeLFOList(LFOSpecRec LFOSpec)
{
return(LFOSpec.AmplitudeLFOList);
}
/* get the oscillator type for this LFO specifier */
public static LFOOscTypes LFOSpecGetOscillatorType(LFOSpecRec LFOSpec)
{
return(LFOSpec.Oscillator);
}
/* get the amplitude envelope record */
public static EnvelopeRec GetLFOSpecAmplitudeEnvelope(LFOSpecRec LFOSpec)
{
return(LFOSpec.AmplitudeEnvelope);
}
/* get the frequency lfo list */
public static LFOListSpecRec GetLFOSpecFrequencyLFOList(LFOSpecRec LFOSpec)
{
return(LFOSpec.FrequencyLFOList);
}
/* get the frequency envelope record */
public static EnvelopeRec GetLFOSpecFrequencyEnvelope(LFOSpecRec LFOSpec)
{
return(LFOSpec.FrequencyEnvelope);
}
public static bool LFOSpecGetEnableCrossWaveTableInterpolationExplicitlySet(LFOSpecRec LFOSpec)
{
return(LFOSpec.EnableCrossWaveTableInterpolationExplicitlySet);
}
/* change the oscillator modulation mode */
public static void SetLFOSpecModulationMode(LFOSpecRec LFOSpec, LFOModulationTypes NewType)
{
LFOSpec.ModulationMode = NewType;
}
public static void LFOSpecSetEnableCrossWaveTableInterpolation(LFOSpecRec LFOSpec, bool enable)
{
LFOSpec.EnableCrossWaveTableInterpolation = enable;
LFOSpec.EnableCrossWaveTableInterpolationExplicitlySet = true;
}
/* find out what the adding mode of the LFO is */
public static LFOAdderMode LFOSpecGetAddingMode(LFOSpecRec LFOSpec)
{
return(LFOSpec.AddingMode);
}
/* get the extra value */
public static double GetLFOSpecExtraValue(LFOSpecRec LFOSpec)
{
return(LFOSpec.ExtraValue);
}
/* set a new adding mode for the LFO */
public static void SetLFOSpecAddingMode(LFOSpecRec LFOSpec, LFOAdderMode NewAddingMode)
{
LFOSpec.AddingMode = NewAddingMode;
}
/* get the cutoff lfo generator for the lowpass filter */
public static LFOListSpecRec GetLFOSpecFilterCutoffLFOList(LFOSpecRec LFOSpec)
{
return(LFOSpec.FilterCutoffLFOList);
}
/* for wave table lfo oscillators only */
public static EnvelopeRec GetLFOSpecWaveTableIndexEnvelope(LFOSpecRec LFOSpec)
{
return(LFOSpec.WaveTableIndexEnvelope);
}
/* inquire as to whether the filter has been specified */
public static bool HasLFOSpecFilterBeenSpecified(LFOSpecRec LFOSpec)
{
return(LFOSpec.FilterSpecified);
}
/* get wave table index lfo list, for wave table lfos only */
public static LFOListSpecRec GetLFOSpecWaveTableIndexLFOList(LFOSpecRec LFOSpec)
{
return(LFOSpec.WaveTableIndexLFOList);
}
/* get the sample and hold frequency LFO modulation list */
public static LFOListSpecRec GetLFOSpecSampleHoldFreqLFOList(LFOSpecRec LFOSpec)
{
return(LFOSpec.SampleHoldFreqLFOList);
}
/* get the sample selector list */
public static SampleSelectorRec GetLFOSpecSampleSelector(LFOSpecRec LFOSpec)
{
return(LFOSpec.SampleSources);
}
/* inquire as to whether the sample/hold processor has been specified */
public static bool HasLFOSpecSampleHoldBeenSpecified(LFOSpecRec LFOSpec)
{
return(LFOSpec.SampleHoldSpecified);
}
public static bool LFOSpecGetEnableCrossWaveTableInterpolation(LFOSpecRec LFOSpec)
{
return(LFOSpec.EnableCrossWaveTableInterpolation);
}
/* create a new LFO spec entry in the list */
public static void LFOListSpecAppendNewEntry(LFOListSpecRec LFOListSpec, LFOSpecRec NewEntry)
{
LFOListSpec.NumLFOSpecs++;
Array.Resize(ref LFOListSpec.Array, LFOListSpec.NumLFOSpecs);
LFOListSpec.Array[LFOListSpec.NumLFOSpecs - 1] = NewEntry;
}
/* check LFO */
public static SynthErrorCodes CheckLFOForUnreferencedSamples(
LFOSpecRec LFO,
CheckUnrefParamRec Param)
{
SynthErrorCodes Error;
Error = CheckEnvelopeForUnreferencedSamples(
GetLFOSpecFrequencyEnvelope(LFO),
Param);
if (Error != SynthErrorCodes.eSynthDone)
{
return(Error);
}
Error = CheckLFOListForUnreferencedSamples(
GetLFOSpecFrequencyLFOList(LFO),
Param);
if (Error != SynthErrorCodes.eSynthDone)
{
return(Error);
}
Error = CheckEnvelopeForUnreferencedSamples(
GetLFOSpecAmplitudeEnvelope(LFO),
Param);
if (Error != SynthErrorCodes.eSynthDone)
{
return(Error);
}
Error = CheckLFOListForUnreferencedSamples(
GetLFOSpecAmplitudeLFOList(LFO),
Param);
if (Error != SynthErrorCodes.eSynthDone)
{
return(Error);
}
Error = CheckEnvelopeForUnreferencedSamples(
GetLFOSpecWaveTableIndexEnvelope(LFO),
Param);
if (Error != SynthErrorCodes.eSynthDone)
{
return(Error);
}
Error = CheckLFOListForUnreferencedSamples(
GetLFOSpecWaveTableIndexLFOList(LFO),
Param);
if (Error != SynthErrorCodes.eSynthDone)
{
return(Error);
}
Error = CheckWaveTableSelectorForUnreferencedSamples(
GetLFOSpecSampleSelector(LFO),
Param);
if (Error != SynthErrorCodes.eSynthDone)
{
return(Error);
}
Error = CheckEnvelopeForUnreferencedSamples(
GetLFOSpecFilterCutoffEnvelope(LFO),
Param);
if (Error != SynthErrorCodes.eSynthDone)
{
return(Error);
}
Error = CheckLFOListForUnreferencedSamples(
GetLFOSpecFilterCutoffLFOList(LFO),
Param);
if (Error != SynthErrorCodes.eSynthDone)
{
return(Error);
}
Error = CheckEnvelopeForUnreferencedSamples(
GetLFOSpecSampleHoldFreqEnvelope(LFO),
Param);
if (Error != SynthErrorCodes.eSynthDone)
{
return(Error);
}
Error = CheckLFOListForUnreferencedSamples(
GetLFOSpecSampleHoldFreqLFOList(LFO),
Param);
if (Error != SynthErrorCodes.eSynthDone)
{
return(Error);
}
return(SynthErrorCodes.eSynthDone);
}
