public override void Generate(Color[] pixels, int width, int height)
{
// Get a copy of the base seed
int localBaseSeed = baseSeed;
// Array of random number generator instances
Random[] rnd = new Random[generatorCount];
// Seed generator for seeding the random number generator instances
Func <int> seedGen = null;
// Determine the method of obtaining seeds
switch (seedOptions)
{
case SeedOptions.SameSeeds:
// Always use the same seed (bad!)
seedGen = () => localBaseSeed;
break;
case SeedOptions.SequentialSeeds:
// Use incremental seeds
seedGen = () => localBaseSeed++;
break;
case SeedOptions.RandomSeeds:
// Use random seeds
Random randSeeder =
PRNGHelper.PRNGInstance(randGenerator, localBaseSeed);
seedGen = () => randSeeder.Next();
break;
}
// Instantiate the random number generators
for (int i = 0; i < generatorCount; i++)
{
rnd[i] = PRNGHelper.PRNGInstance(
randGenerator, seedGen.Invoke());
}
// Fill vector of pixels with random black or white pixels
for (int i = 0; i < height; i++)
{
for (int j = 0; j < width; j++)
{
// Get a random value to choose a color
int colorIndex = rnd[j % rnd.Length].Next(numberOfColors);
// Set color in pixels array
pixels[i * width + j] = colors[colorIndex];
}
}
}
public override void Generate(Color[] pixels, int width, int height)
{
random = useSeed
? PRNGHelper.PRNGInstance(randGenerator, seed)
: PRNGHelper.PRNGInstance(randGenerator);
}