public Bitmap DrawNote(Bitmap stave, Bitmap note, Tone tone, int notePositionX)
{
int index = ToneGraph.GetReferenceToneIndex(tone);
Bitmap newBitmap = new Bitmap(stave.Width, stave.Height);
using (Graphics graphics = Graphics.FromImage(newBitmap))
{
Rectangle ImageSize = new Rectangle(0, 0, stave.Width, stave.Height);
graphics.FillRectangle(Brushes.White, ImageSize);
if (tone.ChromaticChange != 0)
{
DrawFlatSharpSymbol(newBitmap, tone, index, notePositionX);
}
graphics.DrawImage(note, new Point(notePositionX, this.LowestNotePositionY -
(this.DistanceBetweenLines / 2) * index));
DrawLedgerLine(newBitmap, tone, index, notePositionX);
graphics.CompositingMode = CompositingMode.SourceOver;
stave.MakeTransparent(Color.White);
graphics.DrawImage(stave, 0, 0);
}
return(newBitmap);
}
public Tuple <Point, Point, Point> DrawNote(Tone tone, int notePositionX)
{
int toneIndex = ToneGraph.GetReferenceToneIndex(tone);
Point notePosition = new Point();
notePosition.X = notePositionX;
notePosition.Y = 226 - 15 * toneIndex;
int ledgerLineTop;
if (toneIndex < 12)
{
ledgerLineTop = (LowestNotePositionY - 1) - (int)(toneIndex / 2) * DistanceBetweenLines;
}
else
{
ledgerLineTop = (LowestNotePositionY - 1) - (int)((toneIndex - 1) / 2) * DistanceBetweenLines;
}
Point ledgerLinePosition = new Point();
ledgerLinePosition.X = notePositionX - 5;
ledgerLinePosition.Y = ledgerLineTop;
Point sharpFlatSymbolPosition = SharpFlatSymbolPosition(tone, notePositionX);
return(new Tuple <Point, Point, Point>(notePosition, ledgerLinePosition, sharpFlatSymbolPosition));
}
private Tone GetNextToneToDisplay()
{
int actualNoteIndex = Convert.ToInt32(this.ActualNoteIndex.Value);
if (this.ActualNoteIndex.Value.Equals(""))
{
return(null);
}
if (this.PreviousTone.Value.Equals(""))
{
return(this.ActualScale.StartingTone);
}
Tone tonePrev = ToneGraph.GetToneByName(this.PreviousTone.Value);
int halftoneNumber;
if (this.ActualScale.Type.Equals("dur"))
{
halftoneNumber = durIntervals[actualNoteIndex - 2];
}
else
{
halftoneNumber = molIntervals[actualNoteIndex - 2];
}
IntervalGenerator intervalGenerator = new IntervalGenerator();
GeneralInterval interval = intervalGenerator.GetIntervalByNumeralAndNumberOfHalftones(2, halftoneNumber);
return(intervalGenerator.ComputeSecondToneOfInterval(tonePrev, interval));
}
private void DetermineAnswer(int chromaticChange)
{
Tone tone = ToneGraph.GetBasicToneByIndex(Convert.ToInt32(this.ToneClicked.Value));
Tone toneWithChromaticChange = ToneGraph.GetToneByReferenceToneAndChromaticChange(tone, chromaticChange);
if (toneWithChromaticChange.Name.Equals(this.ActualInterval.Tone2.Name))
{
this.SetQuestionAsAnswered();
}
}
private ToneRelationship GetBasicToneRelationship(Tone tone)
{
for (int i = 0; i < tone.Neighbors.Count; i++)
{
ToneRelationship toneRelationship = tone.Neighbors.ElementAt(i);
if (ToneGraph.IsBasicTone(toneRelationship.Tone2))
{
return(toneRelationship);
}
}
return(null);
}
private void DetermineAnswer(int chromaticChange)
{
int actualNoteIndex = Convert.ToInt32(this.ActualNoteIndex.Value);
Tone toneAux = ToneGraph.GetBasicToneByIndex(Convert.ToInt32(this.ToneClicked.Value));
Tone toneClicked = ToneGraph.GetToneByReferenceToneAndChromaticChange(toneAux, chromaticChange);
Tone nextTone = this.GetNextToneToDisplay();
if (toneClicked.Name.Equals(nextTone.Name))
{
this.DisplayNextNote();
}
}
private ToneRelationship GetDerivedToneRelationship(Tone tone, int halftoneDifference)
{
for (int i = 0; i < tone.Neighbors.Count; i++)
{
ToneRelationship toneRelationship = tone.Neighbors.ElementAt(i);
if (!ToneGraph.IsBasicTone(toneRelationship.Tone2) &&
Math.Abs(halftoneDifference - toneRelationship.NumberOfHalftones) < Math.Abs(halftoneDifference))
{
return(toneRelationship);
}
}
return(null);
}
static ConstructingScales()
{
listOfScales = new List <Scale>();
string[] lines = VyukaHN.Properties.Resources.Scales.Split(null);
foreach (var line in lines)
{
if (line.Equals(""))
{
continue;
}
var items = line.Split(';');
Scale scale = new Scale(items[0] + " " + items[1], items[1], ToneGraph.GetToneByName(items[2]), Convert.ToInt32(items[3]));
listOfScales.Add(scale);
}
}
private void NextExercise()
{
this.HideSecondNote();
this.AddPointerToFirstNote();
IntervalGenerator intervalGenerator = new IntervalGenerator();
this.ActualInterval = intervalGenerator.GenerateIntervalWithTones();
this.QuestionInterval.InnerText = this.ActualInterval.GeneralInterval.ToString();
this.QuestionInterval.Attributes.Add("title",
this.WholeIntervalAdjective(this.ActualInterval.GeneralInterval.adjective) + " " +
this.WholeIntervalNumeral(this.ActualInterval.GeneralInterval.numeral));
this.Tone1Index.Value = ToneGraph.GetReferenceToneIndex(this.ActualInterval.Tone1).ToString();
StaveObjectsPosition sop = new StaveObjectsPosition(226, 30);
Tuple <Point, Point, Point> notePosition = sop.DrawNote(this.ActualInterval.Tone1, 240);
this.ChangePositionOfNote(notePosition, this.Note1, this.LedgerLine1, this.SharpFlatSymbol1,
this.ActualInterval.Tone1);
}
private bool SharpFlatSymbolOverlapping(Interval interval)
{
int lowerNoteSymbolLowestPositionY =
this.GetLowestFlatSharpSymbolPositionY(this.GetNoteFlatSharpSymbolHeight(interval.Tone1),
interval.Tone1.ChromaticChange);
int higerNoteSymbolLowestPositionY =
this.GetLowestFlatSharpSymbolPositionY(this.GetNoteFlatSharpSymbolHeight(interval.Tone2),
interval.Tone2.ChromaticChange);
int lowerNoteSymbolPositionY = lowerNoteSymbolLowestPositionY - ToneGraph.GetReferenceToneIndex(interval.Tone1)
* (this.DistanceBetweenLines / 2);
int higherNoteSymbolPositionY = higerNoteSymbolLowestPositionY - ToneGraph.GetReferenceToneIndex(interval.Tone2)
* (this.DistanceBetweenLines / 2);
int distanceBetweenSymbols = lowerNoteSymbolPositionY - higherNoteSymbolPositionY
- this.GetNoteFlatSharpSymbolHeight(interval.Tone2);
return(distanceBetweenSymbols <= 0 ? true : false);
}
private Tone GenerateStartingTone(GeneralInterval itv)
{
int randomNumber = this.RandomNumber(0, 14 - (itv.numeral - 1));
Tone tone = ToneGraph.GetBasicToneByIndex(randomNumber);
int randomNumber2 = this.RandomNumber(-1, 3);
if (randomNumber2 != 0)
{
if (tone.Name != "h")
{
tone = this.GetDerivedToneRelationship(tone, randomNumber2).Tone2;
}
else
{
tone = this.GetDerivedToneRelationship(tone, Math.Abs(randomNumber2)).Tone2;
}
}
return(tone);
}
private Point SharpFlatSymbolPosition(Tone tone, int notePositionX)
{
if (tone.ChromaticChange == 0)
{
return(new Point());
}
Bitmap symbol = GetFlatSharpSymbol(tone.ChromaticChange);
// ideal distance from note is 7/29 of height of note
int symbolPositionX = notePositionX - (symbol.Width + (VyukaHN.Properties.Resources.nota.Height * 7 / 29))
- this.distanceOfFlatSharpSymbol; //in case an interval (3, 4, 5, 6) is drawn, otherwise 0
int lowestSymbolPositionY = GetLowestFlatSharpSymbolPositionY(symbol.Height, tone.ChromaticChange);
int symbolPositionY = lowestSymbolPositionY - (this.DistanceBetweenLines / 2) * ToneGraph.GetReferenceToneIndex(tone);
return(new Point(symbolPositionX, symbolPositionY));
}
