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);
}
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 Scale(string name, string type, Tone startingTone, int keySignature)
{
this.Name = name;
this.Type = type;
this.StartingTone = startingTone;
this.KeySignature = keySignature;
}
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 DisplayNextNote()
{
int actualNoteIndex = Convert.ToInt32(this.ActualNoteIndex.Value);
Tone nextTone = this.GetNextToneToDisplay();
if (nextTone != null)
{
StaveObjectsPosition sop = new StaveObjectsPosition(226, 30);
Tuple <Point, Point, Point> notePosition = sop.DrawNote(nextTone, 150 + (117 * (actualNoteIndex - 1)));
this.ActualNoteIndex.Value = (Convert.ToInt32(this.ActualNoteIndex.Value) + 1).ToString();
this.PreviousTone.Value = nextTone.Name;
switch (actualNoteIndex)
{
case 1: this.ChangePositionOfNote(notePosition, this.Note1, this.LedgerLine1, this.SharpFlatSymbol1,
nextTone);
break;
case 2: this.ChangePositionOfNote(notePosition, this.Note2, this.LedgerLine2, this.SharpFlatSymbol2,
nextTone);
break;
case 3: this.ChangePositionOfNote(notePosition, this.Note3, this.LedgerLine3, this.SharpFlatSymbol3,
nextTone);
break;
case 4: this.ChangePositionOfNote(notePosition, this.Note4, this.LedgerLine4, this.SharpFlatSymbol4,
nextTone);
break;
case 5: this.ChangePositionOfNote(notePosition, this.Note5, this.LedgerLine5, this.SharpFlatSymbol5,
nextTone);
break;
case 6: this.ChangePositionOfNote(notePosition, this.Note6, this.LedgerLine6, this.SharpFlatSymbol6,
nextTone);
break;
case 7: this.ChangePositionOfNote(notePosition, this.Note7, this.LedgerLine7, this.SharpFlatSymbol7,
nextTone);
break;
case 8: this.ChangePositionOfNote(notePosition, this.Note8, this.LedgerLine8, this.SharpFlatSymbol8,
nextTone);
this.SetQuestionAsAnswered();
break;
}
}
}
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 void DrawFlatSharpSymbol(Bitmap newBitmap, Tone tone, int index, int notePositionX)
{
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) * index;
using (Graphics graphics = Graphics.FromImage(newBitmap))
{
graphics.DrawImage(symbol, new Point(symbolPositionX, symbolPositionY));
}
}
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);
}
private static void ReadTones()
{
string[] lines = VyukaHN.Properties.Resources.Tones.Split(null);
foreach (var line in lines)
{
if (line.Equals(""))
{
continue;
}
var items = line.Split(';');
Tone tone = new Tone(items[0], items[1], Convert.ToInt32(items[2]), ReadDistancesOfTones(items[0]));
toneList.Add(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));
}
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);
}
public static Tone GetToneByReferenceToneAndChromaticChange(Tone referenceTone, int chromaticChange)
{
if(referenceTone.ChromaticChange != 0 || referenceTone == null || chromaticChange > 3 || chromaticChange < -3)
{
return null;
}
if (chromaticChange == 0)
{
return referenceTone;
}
Tone tone = null;
foreach (Tone t in toneList)
{
if (t.ReferenceTone.Name.Equals(referenceTone.Name) && t.ChromaticChange == chromaticChange)
{
tone = t;
}
}
return tone;
}
public static Tone GetToneByReferenceToneAndChromaticChange(Tone referenceTone, int chromaticChange)
{
if (referenceTone.ChromaticChange != 0 || referenceTone == null || chromaticChange > 3 || chromaticChange < -3)
{
return(null);
}
if (chromaticChange == 0)
{
return(referenceTone);
}
Tone tone = null;
foreach (Tone t in toneList)
{
if (t.ReferenceTone.Name.Equals(referenceTone.Name) && t.ChromaticChange == chromaticChange)
{
tone = t;
}
}
return(tone);
}
private int GetNoteFlatSharpSymbolWidth(Tone tone)
{
return(this.GetFlatSharpSymbol(tone.ChromaticChange) == null ?
0 : this.GetFlatSharpSymbol(tone.ChromaticChange).Width);
}
public static bool IsBasicTone(Tone tone)
{
return basicTones.Any(item => item.Equals(tone.Name));
}
public static int GetReferenceToneIndex(Tone tone)
{
return basicTones.FindIndex(x => x.Contains(tone.ReferenceTone.Name));
}
private static void ReadTones()
{
string[] lines = VyukaHN.Properties.Resources.Tones.Split(null);
foreach (var line in lines)
{
if (line.Equals(""))
{
continue;
}
var items = line.Split(';');
Tone tone = new Tone(items[0], items[1], Convert.ToInt32(items[2]), ReadDistancesOfTones(items[0]));
toneList.Add(tone);
}
}
private void ChangePositionOfNote(Tuple<Point, Point, Point> notePosition, HtmlImage Note,
HtmlGenericControl LedgerLine, HtmlImage SharpFlatSymbol, Tone tone)
{
Note.Style.Add("visibility", "visible");
Note.Style.Add("left", notePosition.Item1.X.ToString() + "px");
Note.Style.Add("top", notePosition.Item1.Y.ToString() + "px");
LedgerLine.Style.Add("visibility", "visible");
LedgerLine.Style.Add("left", notePosition.Item2.X.ToString() + "px");
LedgerLine.Style.Add("top", notePosition.Item2.Y.ToString() + "px");
string sharpFlatSymbolSrc = this.SharpFlatSymbolSrc(tone.ChromaticChange);
if (sharpFlatSymbolSrc.Equals(""))
{
SharpFlatSymbol.Style.Add("visibility", "hidden");
}
else
{
SharpFlatSymbol.Style.Add("visibility", "visible");
SharpFlatSymbol.Src = this.SharpFlatSymbolSrc(tone.ChromaticChange);
}
SharpFlatSymbol.Style.Add("left", notePosition.Item3.X.ToString() + "px");
SharpFlatSymbol.Style.Add("top", notePosition.Item3.Y.ToString() + "px");
}
public static int GetReferenceToneIndex(Tone tone)
{
return(basicTones.FindIndex(x => x.Contains(tone.ReferenceTone.Name)));
}
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);
}
private int GetNoteFlatSharpSymbolWidth(Tone tone)
{
return this.GetFlatSharpSymbol(tone.ChromaticChange) == null ?
0 : this.GetFlatSharpSymbol(tone.ChromaticChange).Width;
}
private int GetNoteFlatSharpSymbolHeight(Tone tone)
{
return this.GetFlatSharpSymbol(tone.ChromaticChange) == null ?
0 : this.GetFlatSharpSymbol(tone.ChromaticChange).Height;
}
private void ChangePositionOfNote(Tuple <Point, Point, Point> notePosition, HtmlImage Note,
HtmlGenericControl LedgerLine, HtmlImage SharpFlatSymbol, Tone tone)
{
Note.Style.Add("visibility", "visible");
Note.Style.Add("left", notePosition.Item1.X.ToString() + "px");
Note.Style.Add("top", notePosition.Item1.Y.ToString() + "px");
LedgerLine.Style.Add("visibility", "visible");
LedgerLine.Style.Add("left", notePosition.Item2.X.ToString() + "px");
LedgerLine.Style.Add("top", notePosition.Item2.Y.ToString() + "px");
string sharpFlatSymbolSrc = this.SharpFlatSymbolSrc(tone.ChromaticChange);
if (sharpFlatSymbolSrc.Equals(""))
{
SharpFlatSymbol.Style.Add("visibility", "hidden");
}
else
{
SharpFlatSymbol.Style.Add("visibility", "visible");
SharpFlatSymbol.Src = this.SharpFlatSymbolSrc(tone.ChromaticChange);
}
SharpFlatSymbol.Style.Add("left", notePosition.Item3.X.ToString() + "px");
SharpFlatSymbol.Style.Add("top", notePosition.Item3.Y.ToString() + "px");
}
public Interval(Tone tone1, Tone tone2, GeneralInterval generalInterval)
{
this.Tone1 = tone1;
this.Tone2 = tone2;
this.GeneralInterval = generalInterval;
}
private void DrawLedgerLine(Bitmap newBitmap, Tone tone, int index, int XLowestNote)
{
int ledgerLinePositionY;
switch (index)
{
case 0:
case 1:
ledgerLinePositionY = this.LowestNotePositionY - 1;
break;
case 13:
ledgerLinePositionY = (this.LowestNotePositionY - 1) - 12 * (this.DistanceBetweenLines / 2);
break;
default:
return;
}
using (Graphics graphics = Graphics.FromImage(newBitmap))
{
graphics.DrawImage(VyukaHN.Properties.Resources.pomocnaLinka,
new Point(XLowestNote - ((VyukaHN.Properties.Resources.pomocnaLinka.Width
- VyukaHN.Properties.Resources.nota.Width) / 2), ledgerLinePositionY));
}
}
public static bool IsBasicTone(Tone tone)
{
return(basicTones.Any(item => item.Equals(tone.Name)));
}
private int GetNoteFlatSharpSymbolHeight(Tone tone)
{
return(this.GetFlatSharpSymbol(tone.ChromaticChange) == null ?
0 : this.GetFlatSharpSymbol(tone.ChromaticChange).Height);
}
public Interval(Tone tone1, Tone tone2, GeneralInterval generalInterval)
{
this.Tone1 = tone1;
this.Tone2 = tone2;
this.GeneralInterval = generalInterval;
}
private void DrawFlatSharpSymbol(Bitmap newBitmap, Tone tone, int index, int notePositionX)
{
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) * index;
using (Graphics graphics = Graphics.FromImage(newBitmap))
{
graphics.DrawImage(symbol, new Point(symbolPositionX, symbolPositionY));
}
}
