private void OnEnable()
{
noiseSettings = new PerlinNoiseTextureSettings()
{
resolution = new Vector2Int(256, 256),
offset = new Vector2(0.0f, 0.0f),
frequency = 5.0f,
};
// create the preview with the default settings when the window is opened
CreateTexture(true);
}
private void OnEnable()
{
noiseSettings = new PerlinNoiseTextureSettings()
{
resolution = new Vector2Int(256, 256),
offset = new Vector2(0.0f, 0.0f),
frequency = 1.0f,
octaves = 6,
persistence = 0.5f,
lacunarity = 2.0f,
};
CreateTexture(true);
}
public static void FillTextureWithPerlin2D(Texture2D tex, PerlinNoiseTextureSettings noiseSettings)
{
NativeArray <byte> texels = tex.GetRawTextureData <byte>();
new FillTexelsPerlin2D()
{
texels = texels,
resolution = new int2(noiseSettings.resolution.x, noiseSettings.resolution.y),
offset = new float2(noiseSettings.offset.y, noiseSettings.offset.x),
frequency = noiseSettings.frequency / FrequencyEaseOfUseFactor,
octaves = noiseSettings.octaves,
persistence = noiseSettings.persistence,
lacunarity = noiseSettings.lacunarity,
}
.ScheduleParallel(texels.Length, 64, default(JobHandle))
.Complete();
tex.Apply();
}
public static Color32[] Perlin2DColors(PerlinNoiseTextureSettings noiseSettings)
{
int numTexels = noiseSettings.GetNumTexels();
NativeArray <Color32> texels = new NativeArray <Color32>(numTexels, Allocator.TempJob, NativeArrayOptions.UninitializedMemory);
new Perlin2DFillTexelsJob()
{
texels = texels,
resolution = new int2(noiseSettings.resolution.x, noiseSettings.resolution.y),
offset = (float2)noiseSettings.offset,
frequency = new float2(noiseSettings.frequency, noiseSettings.frequency),
}
.ScheduleParallel(numTexels, 64, default(JobHandle))
.Complete();
Color32[] texelsArray = texels.ToArray();
texels.Dispose();
return(texelsArray);
}
