private void SetSingleMidiChordSlider(ChordSliderType chordSliderType, int channel, byte value)
{
MidiSliderTime midiSliderTime = null;
switch (chordSliderType)
{
case ChordSliderType.Pitchwheel:
midiSliderTime =
new MidiSliderTime(new PitchWheel(channel, value, ControlContinuation.NoChange), 0);
break;
case ChordSliderType.Pan:
midiSliderTime =
new MidiSliderTime(new Pan(channel, value, ControlContinuation.NoChange), 0);
break;
case ChordSliderType.ModulationWheel:
midiSliderTime =
new MidiSliderTime(new ModulationWheel(channel, value, ControlContinuation.NoChange), 0);
break;
case ChordSliderType.Expression:
midiSliderTime =
new MidiSliderTime(new Expression(channel, value, ControlContinuation.NoChange), 0);
break;
default:
break;
}
if (midiSliderTime != null)
{
MidiSliderTimes.Add(midiSliderTime);
}
}
protected MidiChordSlider(ChordSliderType chordSliderType, List <byte> values, int channel, int noteDurationMilliseconds)
: base()
{
Debug.Assert(values.Count > 0);
if (values.Count == 1)
{
SetSingleMidiChordSlider(chordSliderType, channel, values[0]);
}
else // args.Count > 1
if (values.Count > 1)
{
int msTimeBetweenPeaks = noteDurationMilliseconds / (values.Count - 1); // time between peaks
int msPosition = 0;
byte value = values[0]; // initial value
for (int i = 1; i < values.Count; i++)
{
int msPositionOfNextPeak = msTimeBetweenPeaks * i;
byte valueAtNextPeak = values[i]; // value at coming peak
SetMidiChordSlider(chordSliderType, channel, msPosition, msPositionOfNextPeak, value, valueAtNextPeak);
msPosition = msPositionOfNextPeak;
value = valueAtNextPeak;
}
}
}
/// <summary>
/// Creates MidiSliderTime objects and adds them to MidiSliderTimes list so as to create a slide from
/// currentValue to endValue from msStartPosition up to (but not including) msEndPosition.
/// </summary>
protected void SetMidiChordSlider(ChordSliderType chordSliderType, int channel, int currentMsPosition, int endMsPosition,
byte currentValue, byte endValue)
{
Debug.Assert(endMsPosition >= currentMsPosition);
float slideValueDelta = 0f;
float slideDuration = endMsPosition - currentMsPosition;
float floatCurrentValue = (float)currentValue;
float floatEndValue = (float)endValue;
if (slideDuration != 0)
{
slideValueDelta = (floatEndValue - floatCurrentValue) / (slideDuration / _defaultSleepTime);
}
do
{
int sleepTime = endMsPosition - currentMsPosition;
sleepTime = (sleepTime > _defaultSleepTime) ? _defaultSleepTime : sleepTime;
MidiSliderTime midiSliderTime = null;
switch (chordSliderType)
{
case ChordSliderType.Pitchwheel:
midiSliderTime =
new MidiSliderTime(new PitchWheel(channel, (byte)floatCurrentValue, ControlContinuation.NoChange), sleepTime);
break;
case ChordSliderType.Pan:
midiSliderTime =
new MidiSliderTime(new Pan(channel, (byte)floatCurrentValue, ControlContinuation.NoChange), sleepTime);
break;
case ChordSliderType.ModulationWheel:
midiSliderTime =
new MidiSliderTime(new ModulationWheel(channel, (byte)floatCurrentValue, ControlContinuation.NoChange), sleepTime);
break;
case ChordSliderType.Expression:
midiSliderTime =
new MidiSliderTime(new Expression(channel, (byte)floatCurrentValue, ControlContinuation.NoChange), sleepTime);
break;
default:
break;
}
if (midiSliderTime == null)
{
break;
}
MidiSliderTimes.Add(midiSliderTime);
currentMsPosition += sleepTime;
floatCurrentValue += slideValueDelta;
} while(currentMsPosition < endMsPosition);
}
private void SetSingleMidiChordSlider(ChordSliderType chordSliderType, int channel, byte value)
{
MidiSliderTime midiSliderTime = null;
switch(chordSliderType)
{
case ChordSliderType.Pitchwheel:
midiSliderTime =
new MidiSliderTime(new PitchWheel(channel, value, ControlContinuation.NoChange), 0);
break;
case ChordSliderType.Pan:
midiSliderTime =
new MidiSliderTime(new Pan(channel, value, ControlContinuation.NoChange), 0);
break;
case ChordSliderType.ModulationWheel:
midiSliderTime =
new MidiSliderTime(new ModulationWheel(channel, value, ControlContinuation.NoChange), 0);
break;
case ChordSliderType.Expression:
midiSliderTime =
new MidiSliderTime(new Expression(channel, value, ControlContinuation.NoChange), 0);
break;
default:
break;
}
if(midiSliderTime != null)
MidiSliderTimes.Add(midiSliderTime);
}
/// <summary>
/// Creates MidiSliderTime objects and adds them to MidiSliderTimes list so as to create a slide from
/// currentValue to endValue from msStartPosition up to (but not including) msEndPosition.
/// </summary>
protected void SetMidiChordSlider(ChordSliderType chordSliderType, int channel, int currentMsPosition, int endMsPosition,
byte currentValue, byte endValue)
{
Debug.Assert(endMsPosition >= currentMsPosition);
float slideValueDelta = 0f;
float slideDuration = endMsPosition - currentMsPosition;
float floatCurrentValue = (float)currentValue;
float floatEndValue = (float)endValue;
if(slideDuration != 0)
slideValueDelta = (floatEndValue - floatCurrentValue) / (slideDuration / _defaultSleepTime);
do
{
int sleepTime = endMsPosition - currentMsPosition;
sleepTime = (sleepTime > _defaultSleepTime) ? _defaultSleepTime : sleepTime;
MidiSliderTime midiSliderTime = null;
switch(chordSliderType)
{
case ChordSliderType.Pitchwheel:
midiSliderTime =
new MidiSliderTime(new PitchWheel(channel, (byte)floatCurrentValue, ControlContinuation.NoChange), sleepTime);
break;
case ChordSliderType.Pan:
midiSliderTime =
new MidiSliderTime(new Pan(channel, (byte)floatCurrentValue, ControlContinuation.NoChange), sleepTime);
break;
case ChordSliderType.ModulationWheel:
midiSliderTime =
new MidiSliderTime(new ModulationWheel(channel, (byte)floatCurrentValue, ControlContinuation.NoChange), sleepTime);
break;
case ChordSliderType.Expression:
midiSliderTime =
new MidiSliderTime(new Expression(channel, (byte)floatCurrentValue, ControlContinuation.NoChange), sleepTime);
break;
default:
break;
}
if(midiSliderTime == null)
break;
MidiSliderTimes.Add(midiSliderTime);
currentMsPosition += sleepTime;
floatCurrentValue += slideValueDelta;
} while(currentMsPosition < endMsPosition);
}
protected MidiChordSlider(ChordSliderType chordSliderType, List<byte> values, int channel, int noteDurationMilliseconds)
: base()
{
Debug.Assert(values.Count > 0);
if(values.Count == 1)
{
SetSingleMidiChordSlider(chordSliderType, channel, values[0]);
}
else // args.Count > 1
if(values.Count > 1)
{
int msTimeBetweenPeaks = noteDurationMilliseconds / (values.Count - 1); // time between peaks
int msPosition = 0;
byte value = values[0]; // initial value
for(int i = 1; i < values.Count; i++)
{
int msPositionOfNextPeak = msTimeBetweenPeaks * i;
byte valueAtNextPeak = values[i]; // value at coming peak
SetMidiChordSlider(chordSliderType, channel, msPosition, msPositionOfNextPeak, value, valueAtNextPeak);
msPosition = msPositionOfNextPeak;
value = valueAtNextPeak;
}
}
}
