/// <summary>
/// Returns the size of the period for genConfigInfo in samples
/// </summary>
/// <remarks>
/// Preconditions: sample rate must be initialized in hostInfoOutputPort. If
/// genConfigInfo is for a beat synced generator then the time signature must also be
/// initialized in hostInfoOutputPort.
/// </remarks>
protected int GetPeriodSizeInSamples(GenEntryConfigInfo genConfigInfo)
{
if (genConfigInfo.PeriodType == GenPeriodType.BeatSynced ||
genConfigInfo.PeriodType == GenPeriodType.Bars)
{
Debug.Assert(hostInfoOutputPort.TimeSignatureIsInitialized == true);
Debug.Assert(hostInfoOutputPort.SampleRateIsInitialized == true);
double periodSizeInBars =
genConfigInfo.GetSizeOfBarsPeriod(hostInfoOutputPort.TimeSignatureNumerator,
hostInfoOutputPort.TimeSignatureDenominator);
double timeSig = (double)hostInfoOutputPort.TimeSignatureNumerator /
hostInfoOutputPort.TimeSignatureDenominator;
double beatsPerBar = timeSig / (1 / 4d);
double secondsPerBar = (beatsPerBar / hostInfoOutputPort.Tempo) * 60;
return((int)System.Math.Round(
secondsPerBar * periodSizeInBars * hostInfoOutputPort.SampleRate));
}
else if (genConfigInfo.PeriodType == GenPeriodType.Time)
{
Debug.Assert(hostInfoOutputPort.SampleRateIsInitialized == true);
return((int)System.Math.Round(
(genConfigInfo.TimePeriodInMs / 1000d) * hostInfoOutputPort.SampleRate));
}
else
{
//Unexpected GenPeriodType
Debug.Assert(false);
return(1000);
}
}
public void InitAllMembers(IMssMsgRange inMsgRange, IMssMsgRange outMsgRange,
bool overrideDuplicates, CurveShapeInfo curveShapeInfo,
GenEntryConfigInfo generatorConfigInfo)
{
this.GenConfigInfo = generatorConfigInfo;
InitAllMembers(inMsgRange, outMsgRange, overrideDuplicates, curveShapeInfo);
}
//Initialized the entry fields on the dialog. This method must be called.
public void Init(GenEntryConfigInfo genInfo)
{
this.genNameTextBox.Text = genInfo.Name;
this.periodTypeCombo.Text = GenEntryConfigInfo.GenPeriodTypeNames[(int)genInfo.PeriodType];
this.periodTextBox.Text = genInfo.TimePeriodInMs.ToString();
this.periodCombo.Text = GenEntryConfigInfo.GenBarsPeriodNames[(int)genInfo.BarsPeriod];
this.loopCheckBox.Checked = genInfo.Loop;
this.enabledCheckBox.Checked = genInfo.Enabled;
}
//Initialized the entry fields on the dialog. This method must be called.
public void Init(GenEntryConfigInfo genInfo)
{
this.genNameTextBox.Text = genInfo.Name;
this.periodTypeCombo.Text = GenEntryConfigInfo.GenPeriodTypeNames[(int)genInfo.PeriodType];
this.periodTextBox.Text = genInfo.TimePeriodInMs.ToString();
this.periodCombo.Text = GenEntryConfigInfo.GenBarsPeriodNames[(int)genInfo.BarsPeriod];
this.loopCheckBox.Checked = genInfo.Loop;
this.enabledCheckBox.Checked = genInfo.Enabled;
}
/// <summary>
/// populate mappingEntry's members based on the information in genInfo
/// </summary>
protected void InitializeEntryFromGenInfo(GenEntryConfigInfo genInfo, int id,
IGeneratorMappingEntry mappingEntry)
{
//Sets mappingEntry.Id
mappingEntry.Id = id;
//Sets mappingEntry.GeneratorInfo
mappingEntry.GenConfigInfo = genInfo;
//Sets mappingEntry.inMsgRange
IMssMsgRange inMsgRange = new MssMsgRange();
switch (genInfo.PeriodType)
{
case GenPeriodType.Bars:
case GenPeriodType.BeatSynced:
inMsgRange.InitPublicMembers(MssMsgType.RelBarPeriodPos,
id,
MssMsgUtil.UNUSED_MSS_MSG_DATA);
break;
case GenPeriodType.Time:
inMsgRange.InitPublicMembers(MssMsgType.RelTimePeriodPos,
id,
MssMsgUtil.UNUSED_MSS_MSG_DATA);
break;
default:
//Unknown period type
Debug.Assert(false);
break;
}
mappingEntry.InMssMsgRange = inMsgRange;
//Sets mappingEntry.outMsgRange
IMssMsgRange outMsgRange = new MssMsgRange();
outMsgRange.InitPublicMembers(MssMsgType.Generator,
id,
MssMsgUtil.UNUSED_MSS_MSG_DATA);
mappingEntry.OutMssMsgRange = outMsgRange;
//Sets mappingEntry.OverrideDuplicates
mappingEntry.OverrideDuplicates = false;
//Sets mappingEntry.CurveShapeInfo. This function is also used to reinitialize
//mappingEntry so sometimes CurveShapeInfo will already be initialized.
if (mappingEntry.CurveShapeInfo == null)
{
mappingEntry.CurveShapeInfo = new CurveShapeInfo();
mappingEntry.CurveShapeInfo.InitWithDefaultValues();
}
}
/// <summary>
/// Regererates an existing GeneratorMappingEntry based on genInfo. genInfo's ID must be
/// the same as an ID in this GeneratorMappingManager.
/// </summary>
public bool UpdateEntryWithNewGenInfo(GenEntryConfigInfo genInfo, int id)
{
lock (MssComponentHub.criticalSectioinLock)
{
IGeneratorMappingEntry mappingEntry = GetMappingEntryById(id);
if (mappingEntry == null)
{
return(false);
}
else
{
InitializeEntryFromGenInfo(genInfo, id, mappingEntry);
return(true);
}
}
}
/// <summary>
/// Creates a new GeneratorMappingEntry based on the info in genInfo. The newly created
/// GeneratorMappingEntry will be stored in this GeneratorMappingManager.
/// <returns>Returns the id of the newly created entry.</returns>
/// </summary>
public int CreateAndAddEntryFromGenInfo(GenEntryConfigInfo genInfo)
{
lock (MssComponentHub.criticalSectioinLock)
{
IGeneratorMappingEntry mappingEntry = new GeneratorMappingEntry();
int curId = this.nextId;
this.nextId++;
InitializeEntryFromGenInfo(genInfo, curId, mappingEntry);
//Add new mapping entry to list
this.mappingEntryList.Add(mappingEntry);
return(mappingEntry.Id);
}
}
public GeneratorDlg()
{
InitializeComponent();
GenInfoResult = new GenEntryConfigInfo();
//Populate the dropdown meunes on the dialog
foreach (string PeriodTypeName in GenEntryConfigInfo.GenPeriodTypeNames)
{
this.periodTypeCombo.Items.Add(PeriodTypeName);
}
foreach (string BarsPeriodName in GenEntryConfigInfo.GenBarsPeriodNames)
{
this.periodCombo.Items.Add(BarsPeriodName);
}
}
public GeneratorDlg()
{
InitializeComponent();
GenInfoResult = new GenEntryConfigInfo();
//Populate the dropdown meunes on the dialog
foreach (string PeriodTypeName in GenEntryConfigInfo.GenPeriodTypeNames)
{
this.periodTypeCombo.Items.Add(PeriodTypeName);
}
foreach (string BarsPeriodName in GenEntryConfigInfo.GenBarsPeriodNames)
{
this.periodCombo.Items.Add(BarsPeriodName);
}
}
/// <summary>
/// Get the relative position into the beat synced period for genInfo at sampleTime
/// </summary>
/// <remarks>
/// Preconditions: genInfo refers to a beat synced generator. CalculatedBarZero and
/// TimeSignature have been initialized in hostInfoOutputPort.
/// </remarks>
protected double GetRelPosInBeatSyncedPeriod(GenEntryConfigInfo genInfo,
long sampleTime)
{
Debug.Assert(genInfo.PeriodType == GenPeriodType.BeatSynced);
Debug.Assert(hostInfoOutputPort.CalculatedBarZeroIsInitialized == true);
Debug.Assert(hostInfoOutputPort.TimeSignatureIsInitialized == true);
//TODO: Need to rethink notion of beat synced gen. Maybe it should just by like a time based gen
//that can adjust to a changing tempo instead of jumping to a particular part of the bar.
//Need to cover two use cases
//LFO that runs on off time quarter note
//LFO that is looped and enabled so it should start at bar 0 and always keep in time.
double barPos = hostInfoOutputPort.GetBarPosAtSampleTime(sampleTime);
double periodSizeInBars =
genInfo.GetSizeOfBarsPeriod(hostInfoOutputPort.TimeSignatureNumerator,
hostInfoOutputPort.TimeSignatureDenominator);
return(barPos % periodSizeInBars / periodSizeInBars);
}
protected GenEntryConfigInfo Factory_GenEntryConfigInfo_Default()
{
//Don't need to bother mocking GenEntryConfigInfo as it does not have any internal
//logic that needs testing.
GenEntryConfigInfo configInfo = new GenEntryConfigInfo();
configInfo.InitWithDefaultValues();
return configInfo;
}
public void InitAllMembers(IMssMsgRange inMsgRange, IMssMsgRange outMsgRange,
bool overrideDuplicates, CurveShapeInfo curveShapeInfo,
GenEntryConfigInfo generatorConfigInfo)
{
this.GenConfigInfo = generatorConfigInfo;
InitAllMembers(inMsgRange, outMsgRange, overrideDuplicates, curveShapeInfo);
}
/// <summary>
/// Get the relative position into the beat synced period for genInfo at sampleTime
/// </summary>
/// <remarks>
/// Preconditions: genInfo refers to a beat synced generator. CalculatedBarZero and
/// TimeSignature have been initialized in hostInfoOutputPort.
/// </remarks>
protected double GetRelPosInBeatSyncedPeriod(GenEntryConfigInfo genInfo,
long sampleTime)
{
Debug.Assert(genInfo.PeriodType == GenPeriodType.BeatSynced);
Debug.Assert(hostInfoOutputPort.CalculatedBarZeroIsInitialized == true);
Debug.Assert(hostInfoOutputPort.TimeSignatureIsInitialized == true);
//TODO: Need to rethink notion of beat synced gen. Maybe it should just by like a time based gen
//that can adjust to a changing tempo instead of jumping to a particular part of the bar.
//Need to cover two use cases
//LFO that runs on off time quarter note
//LFO that is looped and enabled so it should start at bar 0 and always keep in time.
double barPos = hostInfoOutputPort.GetBarPosAtSampleTime(sampleTime);
double periodSizeInBars =
genInfo.GetSizeOfBarsPeriod(hostInfoOutputPort.TimeSignatureNumerator,
hostInfoOutputPort.TimeSignatureDenominator);
return barPos % periodSizeInBars / periodSizeInBars;
}
/// <summary>
/// Returns the size of the period for genConfigInfo in samples
/// </summary>
/// <remarks>
/// Preconditions: sample rate must be initialized in hostInfoOutputPort. If
/// genConfigInfo is for a beat synced generator then the time signature must also be
/// initialized in hostInfoOutputPort.
/// </remarks>
protected int GetPeriodSizeInSamples(GenEntryConfigInfo genConfigInfo)
{
if (genConfigInfo.PeriodType == GenPeriodType.BeatSynced ||
genConfigInfo.PeriodType == GenPeriodType.Bars)
{
Debug.Assert(hostInfoOutputPort.TimeSignatureIsInitialized == true);
Debug.Assert(hostInfoOutputPort.SampleRateIsInitialized == true);
double periodSizeInBars =
genConfigInfo.GetSizeOfBarsPeriod(hostInfoOutputPort.TimeSignatureNumerator,
hostInfoOutputPort.TimeSignatureDenominator);
double timeSig = (double)hostInfoOutputPort.TimeSignatureNumerator /
hostInfoOutputPort.TimeSignatureDenominator;
double beatsPerBar = timeSig / (1/4d);
double secondsPerBar = (beatsPerBar / hostInfoOutputPort.Tempo) * 60;
return (int)System.Math.Round(
secondsPerBar * periodSizeInBars * hostInfoOutputPort.SampleRate);
}
else if (genConfigInfo.PeriodType == GenPeriodType.Time)
{
Debug.Assert(hostInfoOutputPort.SampleRateIsInitialized == true);
return (int)System.Math.Round(
(genConfigInfo.TimePeriodInMs / 1000d) * hostInfoOutputPort.SampleRate);
}
else
{
//Unexpected GenPeriodType
Debug.Assert(false);
return 1000;
}
}
