/// <summary>
/// Loads the PNG bitmap contained by the file filename and returns it inside a <see cref="BitmapScanner"/> class.
/// </summary>
/// <param name="filename">Filename of the PNG file.</param>
/// <returns>A <see cref="BitmapScanner"/> object containing the loaded bitmap.</returns>
private static BitmapScanner LoadAndScan(string filename)
{
MonochromeBitmapAccessor layer = new MonochromeBitmapAccessor(filename);
Console.WriteLine($"Loading {filename}");
var result = new BitmapScanner(layer);
result.PrepareAll();
return(result);
}
/// <summary>
/// Generates the links to the external bitmaps in the HTML file.
/// </summary>
/// <param name="scanner">The bitmap scanner to be used.</param>
/// <param name="path">The pathname of the PNG file to be scanned.</param>
/// <returns>A list of strings containing the HTML lines with the net lists.</returns>
private static List <string> GenerateNetLinks(BitmapScanner scanner, string path)
{
var result = new List <string>();
int line = 1;
foreach (int netId in scanner.GetNetIds())
{
result.Add($"<option value=\"{path}/Net_{line}.png\">Net_{line}</option>");
line++;
}
return(result);
}
/// <summary>
/// Initializes a new instance of the <see cref="DrillScanner"/> class.
/// </summary>
/// <param name="drillBitmap">BitmapScanner that has already processed the drill bitmap.</param>
public DrillScanner(BitmapScanner drillBitmap)
{
this.drillBitmap = drillBitmap;
}
/// <summary>
/// Initializes a new instance of the <see cref="DrillConnector"/> class.
/// This class builds the connection between nets on the top and bottom layers of the PCB by means
/// of the drills layer.
/// </summary>
/// <param name="top">BitmapScanner of the top layer.</param>
/// <param name="bottom">BitmapScanner of the bottom layer layer.</param>
/// <param name="drill">DrillScanner of the drill layer.</param>
public DrillConnector(BitmapScanner top, BitmapScanner bottom, DrillScanner drill)
{
this.top = top;
this.bottom = bottom;
this.drill = drill;
}
