void ShowGrid()
{
int xOffset = 0;
int yOffset = 0;
int spacing = 15;
for (int t = 0; t < 2000; t++)
{
display.Clear();
for (int i = xOffset; i < display.Width; i += spacing)
{
graphics.DrawVerticalLine(i, 0, (int)display.Height, true);
}
for (int j = yOffset; j < display.Height; j += spacing)
{
graphics.DrawHorizontalLine(0, j, (int)display.Width, true);
}
xOffset = (xOffset + 1) % spacing;
yOffset = (yOffset + 1) % spacing;
display.Show();
}
}
void LineTest()
{
Console.WriteLine("Horizonal lines");
graphics.Clear();
for (int i = 1; i < 10; i++)
{
graphics.Stroke = i;
graphics.DrawHorizontalLine(5, 20 * i, (int)(display.Width - 10), Color.Red);
}
graphics.Show();
Thread.Sleep(1500);
graphics.Clear();
Console.WriteLine("Horizonal lines (negative)");
for (int i = 1; i < 10; i++)
{
graphics.Stroke = i;
graphics.DrawHorizontalLine((int)graphics.Width - 5, 20 * i, (int)(10 - graphics.Width), Color.Green);
}
graphics.Show();
Thread.Sleep(1500);
graphics.Clear();
Console.WriteLine("Vertical lines");
graphics.Clear();
for (int i = 1; i < 10; i++)
{
graphics.Stroke = i;
graphics.DrawVerticalLine(20 * i, 5, (int)(graphics.Height - 10), Color.Orange);
}
graphics.Show();
Thread.Sleep(1500);
graphics.Clear();
Console.WriteLine("Vertical lines (negative)");
for (int i = 1; i < 10; i++)
{
graphics.Stroke = i;
graphics.DrawVerticalLine(20 * i, (int)(graphics.Height - 5), (int)(10 - graphics.Width), Color.Blue);
}
graphics.Show();
Thread.Sleep(1500);
}
async Task Start()
{
var dateTime = await WeatherService.GetTimeAsync();
Device.SetClock(new DateTime(
year: dateTime.Year,
month: dateTime.Month,
day: dateTime.Day,
hour: dateTime.Hour,
minute: dateTime.Minute,
second: dateTime.Second));
while (true)
{
DateTime clock = DateTime.Now;
graphics.Clear();
graphics.DrawText(0, 1, $"{clock:hh}");
graphics.DrawText(0, 9, $"{clock:mm}");
graphics.DrawText(0, 17, $"{clock:ss}");
graphics.DrawText(0, 25, $"{clock:tt}");
if (showDate)
{
graphics.Clear();
graphics.DrawText(0, 1, $"{clock:dd}");
graphics.DrawText(0, 9, $"{clock:MM}");
graphics.DrawText(0, 17, $"{clock:yy}");
graphics.DrawHorizontalLine(0, 24, 7, true);
float temperature = analogTemperature.Read().Result.Temperature.Value;
graphics.DrawText(0, 26, $"{(int) temperature}");
}
graphics.Show();
Thread.Sleep(1000);
}
}
int BenchLines(int num)
{
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
graphics.Stroke = 1;
graphics.Clear(true);
for (int i = 1; i < num; i++)
{
graphics.DrawLine(rand.Next(displayWidth), rand.Next(displayHeight), rand.Next(displayWidth), rand.Next(displayHeight), RandColor());
graphics.Show();
}
int l1 = (int)stopWatch.Elapsed.TotalMilliseconds;
Console.WriteLine($"{num} lines {l1}ms");
stopWatch.Restart();
graphics.Stroke = 2;
graphics.Clear(true);
for (int i = 1; i < num; i++)
{
graphics.DrawLine(rand.Next(displayWidth), rand.Next(displayHeight), rand.Next(displayWidth), rand.Next(displayHeight), RandColor());
graphics.Show();
}
int l2 = (int)stopWatch.Elapsed.TotalMilliseconds;
Console.WriteLine($"{num} 2x lines {l2}ms");
stopWatch.Restart();
graphics.Stroke = 3;
graphics.Clear(true);
for (int i = 1; i < num; i++)
{
graphics.DrawLine(rand.Next(displayWidth), rand.Next(displayHeight), rand.Next(displayWidth), rand.Next(displayHeight), RandColor());
graphics.Show();
}
int l3 = (int)stopWatch.Elapsed.TotalMilliseconds;
Console.WriteLine($"{num} 3x lines {l3}ms");
stopWatch.Restart();
graphics.Stroke = 2;
graphics.Clear(true);
for (int i = 1; i < num; i++)
{
graphics.DrawHorizontalLine(rand.Next(displayWidth), rand.Next(displayHeight), rand.Next(displayWidth), RandColor());
graphics.Show();
}
int lh = (int)stopWatch.Elapsed.TotalMilliseconds;
Console.WriteLine($"{num} horz lines {lh}ms");
stopWatch.Restart();
graphics.Stroke = 2;
graphics.Clear(true);
for (int i = 1; i < num; i++)
{
graphics.DrawVerticalLine(rand.Next(displayWidth), rand.Next(displayHeight), rand.Next(displayWidth), RandColor());
graphics.Show();
}
int lv = (int)stopWatch.Elapsed.TotalMilliseconds;
Console.WriteLine($"{num} vert lines {lh}ms");
stopWatch.Restart();
stopWatch.Stop();
return(l1 + l2 + l3 + lh + lv);
}