private static void RunSelfTest(IPixelRenderer renderer)
{
Log.InfoFormat("Running self-test on {0}: {1} pixels", renderer, renderer.PixelCount);
Log.InfoFormat("Red");
for (int i = 0; i < renderer.PixelCount; i++)
{
renderer.SetPixels(n => n == i ? 0xff0000 : 0x000000);
renderer.Show();
Thread.Sleep(50);
}
Log.InfoFormat("Green");
for (int i = 0; i < renderer.PixelCount; i++)
{
renderer.SetPixels(n => n == i ? 0x00ff00 : 0x000000);
renderer.Show();
Thread.Sleep(50);
}
Log.InfoFormat("Blue");
for (int i = 0; i < renderer.PixelCount; i++)
{
renderer.SetPixels(n => n == i ? 0x0000ff : 0x000000);
renderer.Show();
Thread.Sleep(50);
}
}
/// <summary>
/// Applies a transform function over the current state of all pixels
/// </summary>
/// <param name="map">A Func of the form (inputPixel,index) => outputPixel</param>
public static void Apply(this IPixelRenderer renderer, Func <uint, int, uint> map)
{
var pixels = renderer.GetPixels();
var output = pixels.Select(map).ToArray();
renderer.SetPixels(output);
}
public void SetPixels(uint[] pixels, int offset = 0)
{
Contract.Requires(pixels != null);
var mapped = Transpose(pixels, offset);
_renderer.SetPixels(mapped, offset);
}
/// <summary>
/// Sets all pixels based on a map function over pixel index
/// </summary>
/// <remarks>For convenience this overload maps to int, not uint</remarks>
public static void SetPixels(this IPixelRenderer renderer, Func <int, int> map)
{
var rgbs = Enumerable.Range(0, renderer.PixelCount)
.Select(map)
.Cast <uint>()
.ToArray()
;
renderer.SetPixels(rgbs);
}
public static void SetPixels(this IPixelRenderer renderer, IEnumerable <Color> pixels)
{
var rgbs = pixels
.Take(renderer.PixelCount)
.Select(ToRgb)
.ToArray()
;
renderer.SetPixels(rgbs);
}
private static void RunSelfTest(IPixelRenderer renderer)
{
Log.InfoFormat("Running self-test on {0}: {1} pixels", renderer, renderer.PixelCount);
Log.InfoFormat("Red");
for (int i = 0; i < renderer.PixelCount; i++)
{
renderer.SetPixels(n => n == i ? 0xff0000 : 0x000000);
renderer.Show();
Thread.Sleep(50);
}
Log.InfoFormat("Green");
for (int i = 0; i < renderer.PixelCount; i++)
{
renderer.SetPixels(n => n == i ? 0x00ff00 : 0x000000);
renderer.Show();
Thread.Sleep(50);
}
Log.InfoFormat("Blue");
for (int i = 0; i < renderer.PixelCount; i++)
{
renderer.SetPixels(n => n == i ? 0x0000ff : 0x000000);
renderer.Show();
Thread.Sleep(50);
}
}