public SOMVisual(SOMVisualType type, int size, int width, int height, PictureSOM.SOM s)
{
_visualType = type;
_boardSize = PictureSOM.SOMConstants.NUM_NODES_ACROSS; // assuming that across and down are the same
_boardWidthFactor = (width - (2 * _border)) / size;
_boardHeightFactor = (height - (2 * _border)) / size;
_som = s;
_children = new VisualCollection(this);
DrawBoard();
_children.Add(_boardDrawingVisual); // Render the grid
if (_visualType == SOMVisualType.COMPETITION_LAYER_MAP)
{
CreateDrawingVisual_Text(s);
}
else if(_visualType == SOMVisualType.COMPETITION_LAYER_MAP_FIXED)
{
CreateDrawingVisual_Text_Fixed(s);
}
else if (_visualType == SOMVisualType.ERROR_MAP)
{
CreateDrawingVisual_ErrorMap(s);
}
_children.Add(_drawingVisual);
// Add the event handler for MouseLeftButtonUp.
this.MouseLeftButtonUp += new MouseButtonEventHandler(SOMVisual_MouseLeftButtonUp);
}
public void CreateDrawingVisual_ErrorMap(PictureSOM.SOM _som)
{
this._som = _som;
// Create an instance of a DrawingVisual.
if (_drawingVisual == null)
{
_drawingVisual = new DrawingVisual();
}
// Retrieve the DrawingContext from the DrawingVisual.
using (DrawingContext dc = _drawingVisual.RenderOpen())
{
for (int x = 0; x < _boardSize; x++)
{
for (int y = 0; y < _boardSize; y++)
{
float[] weight = new float[] { _som.ErrorMap[x, y, 0], _som.ErrorMap[x, y, 1], _som.ErrorMap[x, y, 2] };
SolidColorBrush errorBrush = new SolidColorBrush(Color.FromRgb(
PictureSOM.SOMHelper.Convert_FloatToByte(weight[0]),
PictureSOM.SOMHelper.Convert_FloatToByte(weight[1]),
PictureSOM.SOMHelper.Convert_FloatToByte(weight[2])));
dc.DrawRectangle(errorBrush, null, new Rect(GetPosX(x), GetPosY(y), _boardWidthFactor, _boardHeightFactor));
}
}
}
// Close the DrawingContext to persist changes to the DrawingVisual.
//dc.Close();
}
public void CreateDrawingVisual_Text_Fixed(PictureSOM.SOM _som)
{
this._som = _som;
// Create an instance of a DrawingVisual.
if (_drawingVisual == null)
{
_drawingVisual = new DrawingVisual();
}
// Retrieve the DrawingContext from the DrawingVisual.
DrawingContext dc = _drawingVisual.RenderOpen();
Typeface font = new Typeface("Verdana");
int offsetX = Convert.ToInt32(_boardWidthFactor * .5) - 5;
int offsetY = Convert.ToInt32(_boardHeightFactor * .5) - 5;
for (int x = 0; x < _boardSize; x++)
{
for (int y = 0; y < _boardSize; y++)
{
dc.DrawText(
new FormattedText(
_som.CompetitionLayer[x, y].GetImageCount().ToString(),
CultureInfo.GetCultureInfo("en-us"),
FlowDirection.LeftToRight,
font, 12, Brushes.Black),
new Point(GetPosX(x) + offsetX, GetPosY(y) + offsetY));
}
}
dc.Close();
}