/// <summary>
/// Berechnet die kleine Vorschau einer Zelle.
/// </summary>
/// <param name="x">horizontale Achse</param>
/// <param name="y">vertikale Achse</param>
public BitmapSource DrawPreview(int col, int row, int targetDimension)
{
DominoCell cell = cells[col, row];
float scaling_factor = PreviewScaleFactor(targetDimension); // scale everything to the same size
Bitmap b = new Bitmap((int)(cell.width * scaling_factor + 2), (int)(cell.height * scaling_factor + 2)); // +2 for right borders
Graphics g = Graphics.FromImage(b);
for (int colc = (col == 2) ? 1 : 0; colc <= ((col == 0) ? 1 : 2); colc++)
{
for (int rowc = (row == 2) ? 1 : 0; rowc <= ((row == 0) ? 1 : 2); rowc++) // only use the cells next to the specified (so top left uses 4 top center, center left and center center).
{
DominoCell current = cells[colc, rowc];
int xOffsetMultiplier = colc - col; // for moving the cells
int yOffsetMultiplier = rowc - row;
for (int i = 0; i < current.Dominoes.Length; i++)
{
DominoDefinition transformed = current.Dominoes[i].TransformDefinition(
xOffsetMultiplier * ((xOffsetMultiplier > 0) ? cell.width : current.width),
yOffsetMultiplier * ((yOffsetMultiplier > 0) ? cell.height : current.height), 0, 0, 0, 0); // move the dominoes
RectangleF container = transformed.GetContainer(); // get containing rectangle
if (container.X >= cells[col, row].width || container.X + container.Width <= 0 || container.Y >= cells[col, row].height || container.Y + container.Height <= 0)
{
continue; // check if rectangle is out of drawing area
}
g.FillPath(Brushes.LightGray, transformed.GetPath(scaling_factor));
g.DrawPath(new Pen(Color.Black, 2 * scaling_factor), transformed.GetPath(scaling_factor));
}
}
}
return(ImageHelper.BitmapToBitmapImage(b));
}
/// <summary>
/// Liest eine ClusterStructure aus einem gegebenen XElement ein.
/// </summary>
/// <param name="definition">Das XElement, welches die Definition beinhaltet.</param>
public ClusterStructure(XElement definition) // read definition from structure template
{
HasProtocolDefinition = definition.Attribute("HasProtocolDefinition").Value == "true";
name = definition.Attribute("Name").Value;
cells = new DominoCell[3, 3];
foreach (XElement part in definition.Elements("PartDefinition"))
{
int col = GetIndex(part.Attribute("HorizontalPosition").Value);
int row = GetIndex(part.Attribute("VerticalPosition").Value);
cells[col, row] = new DominoCell(part);
}
}
public DominoCell TransformDefinition(float move_x, float move_y, int i, int j, int width, int height)
{
DominoCell d = new DominoCell()
{
width = this.width, height = this.height, Dominoes = new DominoDefinition[this.Dominoes.Length]
};
for (int k = 0; k < this.Dominoes.Length; k++)
{
d.Dominoes[k] = Dominoes[k].TransformDefinition(move_x, move_y, i, j, width, height);
}
return(d);
}