|
public GetPixel ( int x, int y ) : |
||
| x | int | |
| y | int | |
| return | ||
private ConsoleBitmapRawFrame GetRawFrame(ConsoleBitmap bitmap)
{
var rawFrame = new ConsoleBitmapRawFrame();
rawFrame.Pixels = new ConsoleCharacter[bitmap.Width][];
for (int x = 0; x < bitmap.Width; x++)
{
rawFrame.Pixels[x] = new ConsoleCharacter[bitmap.Height];
for (int y = 0; y < bitmap.Height; y++)
{
var pixelValue = bitmap.GetPixel(x, y).Value.HasValue ? bitmap.GetPixel(x, y).Value.Value : new ConsoleCharacter(' ');
rawFrame.Pixels[x][y] = pixelValue;
}
}
return(rawFrame);
}
private ConsoleBitmapDiffFrame PrepareDiffFrame(ConsoleBitmap bitmap)
{
ConsoleBitmapDiffFrame diff = new ConsoleBitmapDiffFrame();
diff.Diffs = new List <ConsoleBitmapPixelDiff>();
int changes = 0;
for (int y = 0; y < bitmap.Height; y++)
{
for (int x = 0; x < bitmap.Width; x++)
{
var pixel = bitmap.GetPixel(x, y);
if (pixel.HasChanged)
{
changes++;
if (pixel.Value.HasValue)
{
diff.Diffs.Add(new ConsoleBitmapPixelDiff()
{
X = x,
Y = y,
Value = pixel.Value.Value
});
}
}
}
}
return(diff);
}
private ConsoleBitmapDiffFrame PrepareDiffFrame(ConsoleBitmapRawFrame previous, ConsoleBitmap bitmap)
{
ConsoleBitmapDiffFrame diff = new ConsoleBitmapDiffFrame();
diff.Diffs = new List <ConsoleBitmapPixelDiff>();
int changes = 0;
for (int y = 0; y < GetEffectiveHeight(bitmap); y++)
{
for (int x = 0; x < GetEffectiveWidth(bitmap); x++)
{
var pixel = bitmap.GetPixel(GetEffectiveLeft + x, GetEffectiveTop + y);
var hasPreviousPixel = previous.Pixels.Length == GetEffectiveWidth(bitmap) && previous.Pixels[0].Length == GetEffectiveHeight(bitmap);
var previousPixel = hasPreviousPixel ? previous.Pixels[x][y] : default(ConsoleCharacter);
if (pixel.HasChanged || hasPreviousPixel == false || (pixel.Value.HasValue && pixel.Value.Value.Equals(previousPixel) == false))
{
changes++;
if (pixel.Value.HasValue)
{
diff.Diffs.Add(new ConsoleBitmapPixelDiff()
{
X = x,
Y = y,
Value = pixel.Value.Value
});
}
}
}
}
return(diff);
}
private ConsoleBitmapRawFrame GetRawFrame(ConsoleBitmap bitmap)
{
var rawFrame = new ConsoleBitmapRawFrame();
rawFrame.Pixels = new ConsoleCharacter[GetEffectiveWidth(bitmap)][];
for (int x = 0; x < GetEffectiveWidth(bitmap); x++)
{
rawFrame.Pixels[x] = new ConsoleCharacter[GetEffectiveHeight(bitmap)];
for (int y = 0; y < GetEffectiveHeight(bitmap); y++)
{
var pixel = bitmap.GetPixel(GetEffectiveLeft + x, GetEffectiveTop + y);
var pixelValue = pixel.Value.HasValue ? pixel.Value.Value : defaultChar;
rawFrame.Pixels[x][y] = pixelValue;
}
}
return(rawFrame);
}
/// <summary>
/// Serializes the given bitmap into a string that will visually look like the given bitmap, with color information
/// included in the output
/// </summary>
/// <param name="bmp">the image to serialize</param>
/// <returns>the serialized image as a string</returns>
public static string Serialize(ConsoleBitmap bmp)
{
var pallate = ColorPallate.FromBitmap(bmp);
var ret = "";
// horizontal line of hashes
var bar = "";
for (var x = 0; x < bmp.Width + 2; x++)
{
bar += "#";
}
ret += $"{bar}\n";
for (var y = 0; y < bmp.Height; y++)
{
var visuals = "#";
var colors = "# ";
for (var x = 0; x < bmp.Width; x++)
{
var pix = bmp.GetPixel(x, y);
var fg = pix.ForegroundColor;
var bg = pix.BackgroundColor;
var val = pix.Value;
visuals += val;
colors += pallate.LookupFormatted(fg, bg);
if (x < bmp.Width - 1)
{
colors += " ";
}
}
ret += visuals + colors + "\n";
}
// horizontal line of hashes
ret += $"{bar}\n";
ret += pallate.Serialize();
return(ret);
}
protected override void OnPaint(ConsoleBitmap context)
{
var fullSize = ScrollableContentSize;
ConsoleBitmap fullyPaintedPanel = new ConsoleBitmap(0, 0, fullSize.Width, fullSize.Height);
ScrollableContent.PaintTo(fullyPaintedPanel);
for (int x = 0; x < Width; x++)
{
for (int y = 0; y < Height; y++)
{
int scrollX = x + HorizontalScrollUnits;
int scrollY = y + VerticalScrollUnits;
if (scrollX >= fullyPaintedPanel.Width || scrollY >= fullyPaintedPanel.Height)
{
continue;
}
var scrolledPixel = fullyPaintedPanel.GetPixel(scrollX, scrollY);
if (scrolledPixel.Value.HasValue)
{
context.Pen = scrolledPixel.Value.Value;
}
else
{
context.Pen = new ConsoleCharacter(' ', backgroundColor: Background);
}
context.DrawPoint(x, y);
}
}
base.OnPaint(context);
}
protected override void OnPaint(ConsoleBitmap context)
{
var fullSize = ScrollableContentSize;
ConsoleBitmap fullyPaintedPanel = new ConsoleBitmap(0, 0, fullSize.Width, fullSize.Height);
ScrollableContent.PaintTo(fullyPaintedPanel);
for (int x = 0; x < Width; x++)
{
for (int y = 0; y < Height; y++)
{
int scrollX = x + HorizontalScrollUnits;
int scrollY = y + VerticalScrollUnits;
if (scrollX >= fullyPaintedPanel.Width || scrollY >= fullyPaintedPanel.Height)
{
continue;
}
var scrolledPixel = fullyPaintedPanel.GetPixel(scrollX, scrollY);
if (scrolledPixel.Value.HasValue)
{
context.Pen = scrolledPixel.Value.Value;
}
else
{
context.Pen = new ConsoleCharacter(' ', backgroundColor: Background);
}
context.DrawPoint(x, y);
}
}
base.OnPaint(context);
}
