public void ToRGBWithBlackReturnsCorrectValues()
{
var accent = new Color.HSL(0, 0, 0);
var rgb = accent.ToRGB();
Assert.AreEqual(new Color.RGB(0, 0, 0), rgb);
}
public void ToRGBWithWhiteReturnsCorrectValues()
{
var accent = new Color.HSL(0, 0, 1);
var rgb = accent.ToRGB();
Assert.AreEqual(new Color.RGB(255, 255, 255), rgb);
}
public void ToRGBWithAccentReturnsCorrectValues()
{
var accent = new Color.HSL(36.6, 0.928, 0.488);
var rgb = accent.ToRGB();
Assert.AreEqual(new Color.RGB(240, 150, 9), rgb);
}
private void UpdateColor()
{
var hsl = new Color.HSL(currentHue, currentSaturation, currentLuminosity);
var rgb = hsl.ToRGB();
InputPanel.Background = new SolidColorBrush(rgb.ToSystemColor(255));
Description.Text = rgb.ToHexString();
Description.Foreground = new SolidColorBrush(hsl.L < 0.5d ? Windows.UI.Colors.White : Windows.UI.Colors.Black);
}
private void OnLoaded(object sender, RoutedEventArgs e)
{
var random = new Random();
currentHue = random.Next(0, 360);
currentLuminosity = random.NextDouble();
UpdateColor();
Observable.FromEventPattern <PointerRoutedEventArgs>(InputPanel, "PointerPressed")
.Subscribe(ev => Description.Visibility = Visibility.Collapsed);
Observable.FromEventPattern <PointerRoutedEventArgs>(InputPanel, "PointerReleased")
.Subscribe(ev => Description.Visibility = Visibility.Visible);
Observable.FromEventPattern <PointerRoutedEventArgs>(InputPanel, "PointerMoved")
.Where(ev => !ev.EventArgs.Handled)
.Select(ev => ev.EventArgs.GetCurrentPoint(InputPanel))
.Select(p => new
{
Width = p.Position.X / InputPanel.ActualWidth,
Height = p.Position.Y / InputPanel.ActualHeight
})
.Subscribe(p =>
{
currentHue = p.Width * 360.0d;
currentLuminosity = p.Height;
UpdateColor();
});
Observable.FromEventPattern <RangeBaseValueChangedEventArgs>(SaturationSlider, "ValueChanged")
.Select(ev => ev.EventArgs.NewValue)
.Subscribe(s =>
{
currentSaturation = s;
UpdateColor();
});
Observable.FromEventPattern <PointerRoutedEventArgs>(InputPanel, "PointerReleased")
.Where(ev => ViewModel.Colors.Count < 5)
.Subscribe(ev =>
{
var hsl = new Color.HSL(currentHue, currentSaturation, currentLuminosity);
var rgb = hsl.ToRGB();
ViewModel.Add(rgb.ToSystemColor(255));
});
}
protected SingleColorSchemeEditorViewModelBase(IWindowManager windowManager)
: base(windowManager)
{
var random = new Random();
var hue = random.Next(0, 360);
var hsl = new Color.HSL(hue, 0.5d, 0.5d);
CurrentColor = new ColourViewModel {
Color = hsl.ToRGB().ToSystemColor(255)
};
CurrentHue = hsl.H;
CurrentSaturation = hsl.S;
CurrentLuminosity = hsl.L;
}
/// <summary>
/// Convert Spectrum.Color.HSL to VulkanCore.ColorF4
/// </summary>
/// <param name="color"></param>
/// <returns></returns>
public static ColorF4 ToVulkanCore(this Color.HSL color)
{
return(color.ToRGB().ToVulkanCore());
}