public void Paint()
{
using (var graphics = imageHolder.StartDrawing())
{
graphics.FillRectangle(Brushes.Black, 0, 0, imageSize.Width, imageSize.Height);
var r = new Random();
var cosa = (float)Math.Cos(settings.Angle1);
var sina = (float)Math.Sin(settings.Angle1);
var cosb = (float)Math.Cos(settings.Angle2);
var sinb = (float)Math.Sin(settings.Angle2);
var shiftX = settings.ShiftX * size * 0.8f;
var shiftY = settings.ShiftY * size * 0.8f;
var scale = settings.Scale;
var p = new PointF(0, 0);
foreach (var i in Enumerable.Range(0, settings.IterationsCount))
{
graphics.FillRectangle(Brushes.Yellow, imageSize.Width / 3f + p.X, imageSize.Height / 2f + p.Y, 1, 1);
if (r.Next(0, 2) == 0)
{
p = new PointF(scale * (p.X * cosa - p.Y * sina), scale * (p.X * sina + p.Y * cosa));
}
else
{
p = new PointF(scale * (p.X * cosb - p.Y * sinb) + shiftX, scale * (p.X * sinb + p.Y * cosb) + shiftY);
}
if (i % 100 == 0)
{
imageHolder.UpdateUi();
}
}
}
imageHolder.UpdateUi();
}
public void Paint()
{
using (var graphics = imageHolder.StartDrawing())
{
var imageSize = imageHolder.GetImageSize();
var size = Math.Min(imageSize.Width, imageSize.Height) / 2.1f;
graphics.FillRectangle(new SolidBrush(palette.BackgroundColor), 0, 0, imageSize.Width, imageSize.Height);
DrawDragon(size, graphics, imageSize);
}
imageHolder.UpdateUi();
}
public Result <Graphics> PaintTags()
{
var tags = tagCreator.GetTagsForVisualization();
var startDrawingResult = imageHolder.StartDrawing();
if (!startDrawingResult.IsSuccess)
{
return(startDrawingResult);
}
using (var graphics = startDrawingResult.Value)
{
graphics.Clear(colorSettingsProvider.ColorSettings.BackgroundColor);
var result = new Result <Graphics>(null, graphics);
foreach (var tag in tags)
{
result = PaintTag(tag, graphics);
if (!result.IsSuccess)
{
return(result);
}
}
imageHolder.UpdateUi();
return(result);
}
}
public void Paint()
{
var rng = new Random();
var shuffledWords = settings.Ordered
? words.OrderByDescending(x => x.Value)
: words.OrderBy(a => rng.Next());
using (var graphics = imageHolder.StartDrawing())
using (var backgroundBrush = new SolidBrush(palette.SecondaryColor))
using (var rectPen = new Pen(palette.PrimaryColor))
using (var textBrush = new SolidBrush(palette.PrimaryColor))
using (var backgroundPictureBrush = new SolidBrush(palette.BackgroundColor))
{
Result
.OfAction(() => graphics.FillRectangle(backgroundPictureBrush, 0, 0, imageSize.Width,
imageSize.Height))
.OnError(err => MessageBox.Show(err));
foreach (var word in shuffledWords)
{
Result
.OfAction(() =>
DrawRectangle(graphics, word.Key, word.Value, backgroundBrush, rectPen, textBrush))
.OnError(err => MessageBox.Show(err));
}
}
imageHolder.UpdateUi();
}
public void CloudPainter_ShouldCallUpdate_OnlyOnce()
{
var painter = new CloudPainter(imageHolder, settings, palette, layouter);
painter.Paint();
A.CallTo(() => imageHolder.UpdateUi()).WithAnyArguments().MustHaveHappenedOnceExactly();
}
public void Paint()
{
var imageSize = imageHolder.GetImageSize();
var size = Math.Min(imageSize.Width, imageSize.Height) / 2.1f;
using (var graphics = imageHolder.StartDrawing())
{
graphics.FillRectangle(
new SolidBrush(palette.BackgroundColor),
0, 0,
imageSize.Width, imageSize.Height);
var r = new Random();
var cosa = (float)Math.Cos(settings.Angle1);
var sina = (float)Math.Sin(settings.Angle1);
var cosb = (float)Math.Cos(settings.Angle2);
var sinb = (float)Math.Sin(settings.Angle2);
var shiftX = settings.ShiftX * size * 0.8f;
var shiftY = settings.ShiftY * size * 0.8f;
var scale = settings.Scale;
var p = new PointF(0, 0);
foreach (var i in Enumerable.Range(0, settings.IterationsCount))
{
graphics.FillRectangle(
new SolidBrush(palette.PrimaryColor),
imageSize.Width / 3f + p.X, imageSize.Height / 2f + p.Y,
1, 1);
p = r.Next(0, 2) == 0
? new PointF(scale * (p.X * cosa - p.Y * sina), scale * (p.X * sina + p.Y * cosa))
: new PointF(scale * (p.X * cosb - p.Y * sinb) + shiftX, scale * (p.X * sinb + p.Y * cosb) + shiftY);
if (i % 100 == 0)
{
imageHolder.UpdateUi();
}
}
}
imageHolder.UpdateUi();
}
public void Paint()
{
using (var graphics = imageHolder.StartDrawing())
{
graphics.FillRectangle(new SolidBrush(palette.BackgroundColor), 0, 0, imageSize.Width, imageSize.Height);
DrawSegment(graphics, 0, imageSize.Height * 0.9f, imageSize.Width, imageSize.Height * 0.9f, true);
}
imageHolder.UpdateUi();
}
public void CloudPainter_ShouldCallUpdate_OnlyOnce()
{
var words = new Dictionary <string, int> {
["hello"] = 1
};
var painter = new CloudWithWordsPainter(imageHolder, settings, palette, layouter, words);
painter.Paint();
A.CallTo(() => imageHolder.UpdateUi()).WithAnyArguments().MustHaveHappenedOnceExactly();
}
public void Paint()
{
using (var graphics = imageHolder.StartDrawing())
using (var backgroundBrush = new SolidBrush(palette.SecondaryColor))
using (var rectBrush = new Pen(palette.PrimaryColor))
using (var backgroundPictureBrush = new SolidBrush(palette.BackgroundColor))
{
Result
.OfAction(() =>
graphics.FillRectangle(backgroundPictureBrush, 0, 0, imageSize.Width, imageSize.Height))
.OnError(err => MessageBox.Show(err));
for (var i = 0; i < settings.IterationsCount; i++)
{
Result
.Of(() => GetRandomSize(settings))
.Then(x => layouter.PutNextRectangle(x))
.Then(x => DrawRectangle(graphics, backgroundBrush, rectBrush, x))
.OnError(err => MessageBox.Show(err));
}
}
imageHolder.UpdateUi();
}