/// <summary>
/// Draws a normal line with a desired stroke thickness
/// <param name="bmp">The WriteableBitmap.</param>
/// <param name="x1">The x-coordinate of the start point.</param>
/// <param name="y1">The y-coordinate of the start point.</param>
/// <param name="x2">The x-coordinate of the end point.</param>
/// <param name="y2">The y-coordinate of the end point.</param>
/// <param name="color">The color for the line.</param>
/// <param name="strokeThickness">The stroke thickness of the line.</param>
/// </summary>
public static void DrawLineCustom(this WriteableBitmap bmp, int x1, int y1, int x2, int y2, Color color, int strokeThickness, Rect?clipRect = null)
{
int intColor = ((color.A << 24) | (color.R << 16) | (color.G << 8) | color.B);
using (var context = bmp.GetBitmapContext())
{
CustomWidthLine(bmp.PixelWidth, bmp.PixelHeight, context, x1, y1, x2, y2, strokeThickness, intColor, clipRect);
}
}
void InitGame(string gameTxt)
{
playField = new SokowahnField(gameTxt);
undoList.Clear();
undoList.Push(playField.GetGameState());
drawField = new SokowahnField(playField);
for (int i = 0; i < drawField.fieldData.Length; i++) drawField.fieldData[i] = '-';
int width = playField.width * BoxPixelWidth * Multi;
int height = playField.height * BoxPixelHeight * Multi + 1;
viewImage = new WriteableBitmap(width, height);
viewContext = viewImage.GetBitmapContext();
GameImage.Source = viewImage;
UpdateScreen(playField);
}
private void MakeBitmap()
{
if ((ActualWidth < 1) || (ActualHeight < 1))
{
return;
}
if (WbImageData == null)
{
return;
}
_writeableBmp = BitmapFactory.New((int)WbImageData.Width, (int)WbImageData.Height);
RootImage.Source = _writeableBmp;
using (_writeableBmp.GetBitmapContext())
{
XFactor = ActualWidth / WbImageData.BoundingRect.Width();
YFactor = ActualHeight / WbImageData.BoundingRect.Height();
foreach (var plotRectangle in WbImageData.FilledRectangles)
{
_writeableBmp.FillRectangle(
XWindow(plotRectangle.X, WbImageData.BoundingRect.Left),
YWindow(plotRectangle.Y, ActualHeight, WbImageData.BoundingRect.Bottom),
XWindow(plotRectangle.X + plotRectangle.Width, WbImageData.BoundingRect.Left),
YWindow(plotRectangle.Y + plotRectangle.Height, ActualHeight, WbImageData.BoundingRect.Bottom),
plotRectangle.Val
);
}
foreach (var plotRectangle in WbImageData.OpenRectangles)
{
_writeableBmp.DrawRectangle(
XWindow(plotRectangle.X, WbImageData.BoundingRect.Left),
YWindow(plotRectangle.Y, ActualHeight, WbImageData.BoundingRect.Bottom),
XWindow(plotRectangle.X + plotRectangle.Width, WbImageData.BoundingRect.Left),
YWindow(plotRectangle.Y + plotRectangle.Height, ActualHeight, WbImageData.BoundingRect.Bottom),
plotRectangle.Val
);
}
foreach (var plotLine in WbImageData.PlotLines)
{
_writeableBmp.DrawLineAa(
XWindow(plotLine.X1, WbImageData.BoundingRect.Left),
YWindow(plotLine.Y1, ActualHeight, WbImageData.BoundingRect.Bottom),
XWindow(plotLine.X2, WbImageData.BoundingRect.Left),
YWindow(plotLine.Y2, ActualHeight, WbImageData.BoundingRect.Bottom),
plotLine.Val
);
}
foreach (var plotPoint in WbImageData.PlotPoints)
{
_writeableBmp.FillRectangle(
XWindow(plotPoint.X, WbImageData.BoundingRect.Left),
YWindow(plotPoint.Y, ActualHeight, WbImageData.BoundingRect.Bottom),
XWindow(plotPoint.X + 1, WbImageData.BoundingRect.Left),
YWindow(plotPoint.Y + 1, ActualHeight, WbImageData.BoundingRect.Bottom),
plotPoint.Val
);
}
} // Invalidates on exit of using block
}
