/// <summary>
/// Initialises the GlyphDatabase and the GlyphRecogniser, used
/// to detect any Glyphs in a given Bitmap image provided by the device used.
/// </summary>
/// <param name="windowHandle"></param>
public GlyphsInput(String windowName)
: base(windowName)
{
glyphDatabase = new GlyphDatabase(5);
recognizer = new GlyphRecognizer(glyphDatabase);
imageAvailable = false;
}
public GlyphDecoder()
{
// create glyph database for 5x5 glyphs
GlyphDatabase glyphDatabase = new GlyphDatabase(5);
try
{
using (StreamReader sr = new StreamReader("Resources/TagDefinitions.txt"))
{
String line;
do
{
line = sr.ReadLine();
if (line != null)
{
var tokens = line.Split(' ');
var tagID = tokens[0];
var code = tokens[1];
var matrix = new byte[5, 5];
int i = 0;
for (int y = 0; y < 5; y++)
{
for (int x = 0; x < 5; x++)
{
matrix[y, x] = byte.Parse(code.Substring(i++, 1));
}
}
glyphDatabase.Add(new Glyph(tagID, matrix));
}
} while (line != null);
}
_glyphRecognizer = new GlyphRecognizer(glyphDatabase);
_glyphRecognizer.MaxNumberOfGlyphsToSearch = GLYPHSTOSEARCHFOR;
PropertyChanged += (s, e) =>
{
switch (e.PropertyName)
{
case MinFramesPropertyName:
_glyphTable = new GlyphMetadata[GLYPHCOUNT];
break;
}
};
}
catch (Exception e)
{
LogFormat(e + e.Message + e.StackTrace);
}
}
/// <summary>
/// Refresh the list displaying available databases of glyphss
/// </summary>
private void LoadGlyphDatabases5()
{
const string dbName = "ExampleSize5";
const int glyphSize = 5;
// Create glyph.
string glyphName1 = "Test1";
byte[,] glyphData1 = new byte[glyphSize, glyphSize]
{
{0, 0, 0, 0, 0},
{0, 0, 1, 0, 0},
{0, 1, 1, 1, 0},
{0, 1, 0, 0, 0},
{0, 0, 0, 0, 0}
};
Glyph testGlyph1 = new Glyph(glyphName1, glyphData1);
testGlyph1.UserData = new GlyphVisualizationData(Color.Purple);
// Create glyph.
string glyphName2 = "Test2";
byte[,] glyphData2 = new byte[glyphSize, glyphSize]
{
{0, 0, 0, 0, 0},
{0, 1, 0, 1, 0},
{0, 0, 1, 0, 0},
{0, 1, 0, 0, 0},
{0, 0, 0, 0, 0}
};
Glyph testGlyph2 = new Glyph(glyphName2, glyphData2);
testGlyph2.UserData = new GlyphVisualizationData(Color.Blue);
// Create glyph.
string glyphName3 = "Test3";
byte[,] glyphData3 = new byte[glyphSize, glyphSize]
{
{0, 0, 0, 0, 0},
{0, 1, 0, 1, 0},
{0, 0, 1, 0, 0},
{0, 0, 1, 1, 0},
{0, 0, 0, 0, 0}
};
Glyph testGlyph3 = new Glyph(glyphName3, glyphData3);
testGlyph3.UserData = new GlyphVisualizationData(Color.Green);
// Create database.
GlyphDatabase lGlyphDatabase = new GlyphDatabase(glyphSize);
// Add glyph to database.
lGlyphDatabase.Add(testGlyph1);
lGlyphDatabase.Add(testGlyph2);
lGlyphDatabase.Add(testGlyph3);
// Add database.
this.glyphDatabases.AddGlyphDatabase(dbName, lGlyphDatabase);
this.recognizer = new GlyphRecognizer(glyphSize);
// set the database to image processor ...
this.recognizer.GlyphDatabase = this.glyphDatabases[dbName]; ;
}
/// <summary>
/// Refresh the list displaying available databases of glyphss
/// </summary>
private void LoadGlyphDatabases12()
{
const int glyphSize = 12;
// Create glyph.
string glyphName4 = "Test4";
byte[,] glyphData4 = new byte[glyphSize, glyphSize]
{
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0},
{0, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0},
{0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0},
{0, 0, 1, 1, 0, 1, 1, 1, 1, 1, 0, 0},
{0, 0, 1, 1, 0, 1, 1, 1, 0, 1, 0, 0},
{0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0},
{0, 0, 1, 0, 0, 0, 1, 1, 0, 1, 0, 0},
{0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
};
Glyph testGlyph4 = new Glyph(glyphName4, glyphData4);
testGlyph4.UserData = new GlyphVisualizationData(Color.Purple);
// Create database.
const string dbName = "ExampleSize12";
// Create database.
GlyphDatabase lGlyphDatabase = new GlyphDatabase(glyphSize);
// Add glyph to database.
lGlyphDatabase.Add(testGlyph4);
// Add database.
this.glyphDatabases.AddGlyphDatabase(dbName, lGlyphDatabase);
this.recognizer = new GlyphRecognizer(glyphSize);
// set the database to image processor ...
this.recognizer.GlyphDatabase = this.glyphDatabases[dbName];
}
public GlyphImageProcessor(GlyphDatabase database)
{
_recognizer = new GlyphRecognizer(database);
}
public FindDisplay()
{
// create glyph database for 5x5 glyphs
var glyphDatabase = new GlyphDatabase(5);
try
{
using (var stream = new StreamReader("Resources/TagDefinitions.txt"))
{
String line;
do
{
line = stream.ReadLine();
if (line != null)
{
var tokens = line.Split(' ');
var tagId = tokens[0];
var code = tokens[1];
var matrix = new byte[5, 5];
var i = 0;
for (var y = 0; y < 5; y++)
{
for (var x = 0; x < 5; x++)
{
matrix[y, x] = byte.Parse(code.Substring(i++, 1));
}
}
glyphDatabase.Add(new Glyph(tagId, matrix));
}
} while (line != null);
}
_glyphRecognizer = new GlyphRecognizer(glyphDatabase)
{
MaxNumberOfGlyphsToSearch = 1
};
_glyphTable = new GlyphMetadata[glyphDatabase.Count];
PropertyChanged += (s, e) =>
{
switch (e.PropertyName)
{
case MinFramesPropertyName:
_glyphTable = new GlyphMetadata[glyphDatabase.Count];
break;
}
};
}
catch (Exception e)
{
LogFormat(e + e.Message + e.StackTrace);
}
}
private void initGlyphs()
{
database = new GlyphDatabase(5);
Glyph glyph1 = new Glyph("1 ", new byte[,] { {0, 0, 0, 0, 0},
{0, 0, 1, 1, 0},
{0, 1, 0, 1, 0},
{0, 0, 1, 0, 0},
{0, 0, 0, 0, 0} });
Glyph glyph2 = new Glyph("2 ", new byte[,] { {0, 0, 0, 0, 0},
{0, 1, 0, 1, 0},
{0, 1, 1, 1, 0},
{0, 0, 1, 0, 0},
{0, 0, 0, 0, 0} });
database.Add(glyph1);
database.Add(glyph2);
recogniser = new GlyphRecognizer(database);
}
