public MidiMappingMatcher(MidiMappingProfile mappingProfile)
{
this.mappingProfile = mappingProfile;
// Cache chords aggressively, we'll need to scan them quickly.
chordMappingsOrdered = mappingProfile.Mappings
.Where(m => m.Trigger.IsChord)
.OrderByDescending(m => m.Trigger.Pitches.Count())
.ToList();
}
public MidiMappingMatcher(MidiMappingProfile mappingProfile)
{
this.mappingProfile = mappingProfile;
// Cache chords aggressively, we'll need to scan them quickly.
chordMappingsOrdered = mappingProfile.Mappings
.Where(m => m.Trigger.IsChord)
.OrderByDescending(m => m.Trigger.Pitches.Count())
.ToList();
}
private static MidiMappingProfile LoadProfileFromXElement(XElement element)
{
var mappingProfile = new MidiMappingProfile();
foreach (var mappingElement in element.Elements())
{
var mappingRecord = LoadMappingRecordFromXElement(mappingElement);
mappingProfile.Mappings.Add(mappingRecord);
}
return(mappingProfile);
}
private static IEnumerable <XElement> ConvertMappingsToXElements(MidiMappingProfile mappingProfile)
{
return(mappingProfile.Mappings.Select(mapping =>
new XElement
(
Xml_MappingElement,
new XAttribute(Xml_TriggerInputSequenceAttr, mapping.Trigger.ToString()),
new XAttribute(Xml_ActionAttr, mapping.Action.GetType().Name),
mapping.Action.Parameters
.Select(kvp => new XAttribute(Xml_ParamAttrPrefix + kvp.Key, EncodeActionParameter(kvp.Value)))
.ToList()
)));
}
public static void SaveMappingsToFile(MidiMappingProfile mappingProfile, string fileName)
{
XDocument profileDocument = new XDocument
(
new XDeclaration("1.0", "utf-8", "yes"),
new XElement
(
Xml_RootElement,
new XElement(Xml_ProfileElement, ConvertMappingsToXElements(mappingProfile))
)
);
profileDocument.Save(fileName);
}
public SettingsModel GetSettingsFromUI()
{
var newMappingProfile = new MidiMappingProfile();
ForEachMappingControl(control => newMappingProfile.Mappings.Add(control.GetMappingRecord()));
// Controls are stacked, and the bottom-most control is on top of the stack. So we should reverse the order.
newMappingProfile.Mappings.Reverse();
return new SettingsModel
{
MidiInputDeviceName = SelectedMidiDevice != null ? SelectedMidiDevice.Name : string.Empty,
MidiMappingProfile = newMappingProfile,
};
}
public static void SaveMappingsToFile(MidiMappingProfile mappingProfile, string fileName)
{
XDocument profileDocument = new XDocument
(
new XDeclaration("1.0", "utf-8", "yes"),
new XElement
(
Xml_RootElement,
new XElement(Xml_ProfileElement, ConvertMappingsToXElements(mappingProfile))
)
);
profileDocument.Save(fileName);
}
public SettingsModel GetSettingsFromUI()
{
var newMappingProfile = new MidiMappingProfile();
ForEachMappingControl(control => newMappingProfile.Mappings.Add(control.GetMappingRecord()));
// Controls are stacked, and the bottom-most control is on top of the stack. So we should reverse the order.
newMappingProfile.Mappings.Reverse();
return(new SettingsModel
{
MidiInputDeviceName = SelectedMidiDevice != null ? SelectedMidiDevice.Name : string.Empty,
MidiMappingProfile = newMappingProfile,
});
}
public void FindChordMatchesContainingNote_NoChordsInProfile_DoesNotMatchAnything_Test()
{
// Arrange
var profile = new MidiMappingProfile
{
Mappings = new List<MidiMappingRecord>
{
new MidiMappingRecord { Trigger = new MidiInputTrigger(Pitch.C1) },
new MidiMappingRecord { Trigger = new MidiInputTrigger(Pitch.A2) },
}
};
var matcher = new MidiMappingMatcher(profile);
// Act
var matchesFound = matcher.FindChordMatchesContainingNote(Pitch.C1);
// Assert
Assert.AreEqual(0, matchesFound.Length);
}
public void FindChordMatchesContainingNote_MultipleMatchingRecords_AllMatchesFound_Test()
{
// Arrange
var profile = new MidiMappingProfile
{
Mappings = new List<MidiMappingRecord>
{
new MidiMappingRecord { Trigger = new MidiInputTrigger(new[] { Pitch.C1, Pitch.E1, Pitch.G1 }) },
new MidiMappingRecord { Trigger = new MidiInputTrigger(new[] { Pitch.A0, Pitch.C1, Pitch.E1 }) },
new MidiMappingRecord { Trigger = new MidiInputTrigger(new[] { Pitch.G1, Pitch.B1, Pitch.C2, Pitch.FSharp2 }) },
}
};
var matcher = new MidiMappingMatcher(profile);
// Act
var matchesFound = matcher.FindChordMatchesContainingNote(Pitch.C1);
// Assert
Assert.AreEqual(2, matchesFound.Length);
}
public void FindMatchesInBuffer_ChordNotesInInvertedOrder_MatchesChordSuccessfully_Test()
{
// Arrange
var profile = new MidiMappingProfile
{
Mappings = new List<MidiMappingRecord>
{
new MidiMappingRecord { Trigger = new MidiInputTrigger(new[] { Pitch.C1, Pitch.E1, Pitch.G1 }) },
}
};
var matcher = new MidiMappingMatcher(profile);
var straightOrder = new[] { Pitch.C1, Pitch.E1, Pitch.G1 };
var inversion1 = new[] { Pitch.E1, Pitch.G1, Pitch.C1 };
var inversion2 = new[] { Pitch.G1, Pitch.C1, Pitch.E1 };
var inversion3 = new[] { Pitch.C1, Pitch.G1, Pitch.E1 };
// Assert
Assert.AreEqual(1, matcher.FindMatchesInBuffer(straightOrder).Length);
Assert.AreEqual(1, matcher.FindMatchesInBuffer(inversion1).Length);
Assert.AreEqual(1, matcher.FindMatchesInBuffer(inversion2).Length);
Assert.AreEqual(1, matcher.FindMatchesInBuffer(inversion3).Length);
}
private static MidiMappingProfile LoadProfileFromXElement(XElement element)
{
var mappingProfile = new MidiMappingProfile();
foreach (var mappingElement in element.Elements())
{
var mappingRecord = LoadMappingRecordFromXElement(mappingElement);
mappingProfile.Mappings.Add(mappingRecord);
}
return mappingProfile;
}
private static IEnumerable<XElement> ConvertMappingsToXElements(MidiMappingProfile mappingProfile)
{
return mappingProfile.Mappings.Select(mapping =>
new XElement
(
Xml_MappingElement,
new XAttribute(Xml_TriggerInputSequenceAttr, mapping.Trigger.ToString()),
new XAttribute(Xml_ActionAttr, mapping.Action.GetType().Name),
mapping.Action.Parameters
.Select(kvp => new XAttribute(Xml_ParamAttrPrefix + kvp.Key, EncodeActionParameter(kvp.Value)))
.ToList()
));
}
public void FindMatchesInBuffer_SingleNoteMappingOverlapsWithChordMapping_ChordTakesPriority_Test()
{
// Arrange
var profile = new MidiMappingProfile
{
Mappings = new List<MidiMappingRecord>
{
new MidiMappingRecord { Trigger = new MidiInputTrigger(Pitch.E1) },
new MidiMappingRecord { Trigger = new MidiInputTrigger(new[] { Pitch.C1, Pitch.E1, Pitch.G1 }) },
}
};
var matcher = new MidiMappingMatcher(profile);
var buffer = new [] { Pitch.C1, Pitch.E2, Pitch.G1, Pitch.E1, Pitch.C2 };
// Act
var matchesFound = matcher.FindMatchesInBuffer(buffer);
// Assert
Assert.AreEqual(1, matchesFound.Length);
Assert.IsTrue(matchesFound[0].Trigger.IsChord);
}
public void FindMatchesInBuffer_SingleNotesMixedWithUnmappedNotes_MatchesSingleNotesSuccessfully_Test()
{
// Arrange
var profile = new MidiMappingProfile
{
Mappings = new List<MidiMappingRecord>
{
new MidiMappingRecord { Trigger = new MidiInputTrigger(Pitch.A1) },
new MidiMappingRecord { Trigger = new MidiInputTrigger(Pitch.D1) },
new MidiMappingRecord { Trigger = new MidiInputTrigger(Pitch.E1) },
}
};
var matcher = new MidiMappingMatcher(profile);
var buffer = new[] { Pitch.C1, Pitch.E1, Pitch.D1, Pitch.G1, Pitch.D1, Pitch.A1, Pitch.F1 };
// Act
var matchesFound = matcher.FindMatchesInBuffer(buffer);
// Assert
Assert.AreEqual(4, matchesFound.Length);
}
public void FindMatchesInBuffer_TwoOverlappingChordsCaptured_MatchesTheBiggerOne_Test()
{
// Arrange
var profile = new MidiMappingProfile
{
Mappings = new List<MidiMappingRecord>
{
new MidiMappingRecord { Trigger = new MidiInputTrigger(new[] { Pitch.C1, Pitch.G1 }) },
new MidiMappingRecord { Trigger = new MidiInputTrigger(new[] { Pitch.C1, Pitch.E1, Pitch.G1 }) },
}
};
var matcher = new MidiMappingMatcher(profile);
var buffer = new[] { Pitch.C1, Pitch.E1, Pitch.G1 };
// Act
var matchesFound = matcher.FindMatchesInBuffer(buffer);
// Assert
Assert.AreEqual(1, matchesFound.Length);
Assert.AreEqual(3, matchesFound[0].Trigger.Pitches.Length);
}
public void FindMatchesInBuffer_ChordNotesAndSingleNotesCaptured_MatchesAll_Test()
{
// Arrange
var profile = new MidiMappingProfile
{
Mappings = new List<MidiMappingRecord>
{
new MidiMappingRecord { Trigger = new MidiInputTrigger(Pitch.A1) },
new MidiMappingRecord { Trigger = new MidiInputTrigger(Pitch.D1) },
new MidiMappingRecord { Trigger = new MidiInputTrigger(new[] { Pitch.C1, Pitch.E1, Pitch.G1 }) },
}
};
var matcher = new MidiMappingMatcher(profile);
var buffer = new[] { Pitch.C1, Pitch.E1, Pitch.G1, Pitch.D1, Pitch.A1 };
// Act
var matchesFound = matcher.FindMatchesInBuffer(buffer);
// Assert
Assert.AreEqual(3, matchesFound.Length);
}
public void FindSingleNoteMatches_SingleMatchingRecord_OneMatchFound_Test()
{
// Arrange
var profile = new MidiMappingProfile
{
Mappings = new List<MidiMappingRecord>
{
new MidiMappingRecord { Trigger = new MidiInputTrigger(Pitch.C1) },
new MidiMappingRecord { Trigger = new MidiInputTrigger(Pitch.A2) },
}
};
var matcher = new MidiMappingMatcher(profile);
// Act
var matchesFound = matcher.FindSingleNoteMatches(Pitch.A2);
// Assert
Assert.AreEqual(1, matchesFound.Length);
Assert.AreEqual(Pitch.A2, matchesFound[0].Trigger.Pitches[0]);
}
public void FindSingleNoteMatches_OctavesDoNotMatch_DoesNotMatchAnything_Test()
{
// Arrange
var profile = new MidiMappingProfile
{
Mappings = new List<MidiMappingRecord>
{
new MidiMappingRecord { Trigger = new MidiInputTrigger(Pitch.C1) },
new MidiMappingRecord { Trigger = new MidiInputTrigger(Pitch.A2) },
}
};
var matcher = new MidiMappingMatcher(profile);
// Assert
Assert.AreEqual(0, matcher.FindSingleNoteMatches(Pitch.C0).Length);
Assert.AreEqual(0, matcher.FindSingleNoteMatches(Pitch.C2).Length);
Assert.AreEqual(0, matcher.FindSingleNoteMatches(Pitch.A0).Length);
Assert.AreEqual(0, matcher.FindSingleNoteMatches(Pitch.A1).Length);
Assert.AreEqual(0, matcher.FindSingleNoteMatches(Pitch.A3).Length);
}
public void FindSingleNoteMatches_NoSingleNotesInProfile_DoesNotMatchAnything_Test()
{
// Arrange
var profile = new MidiMappingProfile
{
Mappings = new List<MidiMappingRecord>
{
new MidiMappingRecord { Trigger = new MidiInputTrigger(new[] { Pitch.C1, Pitch.E1, Pitch.G1 }) },
new MidiMappingRecord { Trigger = new MidiInputTrigger(new[] { Pitch.A1, Pitch.C2, Pitch.E2 }) },
new MidiMappingRecord { Trigger = new MidiInputTrigger(new[] { Pitch.G1, Pitch.B1, Pitch.D2, Pitch.FSharp2 }) },
}
};
var matcher = new MidiMappingMatcher(profile);
// Assert
Assert.AreEqual(0, matcher.FindSingleNoteMatches(Pitch.C1).Length);
Assert.AreEqual(0, matcher.FindSingleNoteMatches(Pitch.E1).Length);
Assert.AreEqual(0, matcher.FindSingleNoteMatches(Pitch.G1).Length);
Assert.AreEqual(0, matcher.FindSingleNoteMatches(Pitch.FSharp2).Length);
}
public void FindSingleNoteMatches_DuplicateRecords_AllMatchesFound_Test()
{
// Arrange
var profile = new MidiMappingProfile
{
Mappings = new List<MidiMappingRecord>
{
new MidiMappingRecord { Trigger = new MidiInputTrigger(Pitch.C1) },
new MidiMappingRecord { Trigger = new MidiInputTrigger(Pitch.A2) },
new MidiMappingRecord { Trigger = new MidiInputTrigger(Pitch.C1) },
new MidiMappingRecord { Trigger = new MidiInputTrigger(Pitch.C1) },
new MidiMappingRecord { Trigger = new MidiInputTrigger(new[] { Pitch.C1, Pitch.E1, Pitch.G1 })},
}
};
var matcher = new MidiMappingMatcher(profile);
// Act
var matchesFound = matcher.FindSingleNoteMatches(Pitch.C1);
// Assert
Assert.AreEqual(3, matchesFound.Length);
foreach (var match in matchesFound)
{
Assert.AreEqual(Pitch.C1, match.Trigger.Pitches[0]);
}
}
