public void GenerateTexture()
{
Profiler.BeginSample("Perlin Noise Generation");
Color[] pixels = new Color[resolution.x * resolution.y * resolution.z];
noiseTexture = new Texture3D(resolution.x, resolution.y, resolution.z, TextureFormat.ARGB32, true);
SeedGenerator((uint)seed);
float[] pixelsFloats = new float[resolution.x * resolution.y * resolution.z];
switch (noiseType)
{
case NoiseType.PerlinNoise:
GeneratePerlinNoiseImage3D((uint)resolution.x, (uint)resolution.y, (uint)resolution.z,
(uint)scale.x, (uint)scale.y, (uint)scale.z,
octaves, persistence, contrast,
inMapMin, inMapMax, outMapMin, outMapMax,
pixelsFloats);
break;
case NoiseType.WorleyNoise:
case NoiseType.InverseWorleyNoise:
GenerateWorleyNoiseImage3D((uint)resolution.x, (uint)resolution.y, (uint)resolution.z,
(uint)scale.x, (uint)scale.y, (uint)scale.z,
octaves, persistence, contrast,
inMapMin, inMapMax, outMapMin, outMapMax,
pixelsFloats);
break;
case NoiseType.PerlinWorleyNoise:
GeneratePerlinWorleyNoiseImage3D((uint)resolution.x, (uint)resolution.y, (uint)resolution.z,
(uint)scale.x, (uint)scale.y, (uint)scale.z,
octaves, persistence, contrast,
inMapMin, inMapMax, outMapMin, outMapMax,
pixelsFloats);
break;
default:
break;
}
for (int i = 0; i < pixelsFloats.Length; i++)
{
float value = pixelsFloats[i];
if (noiseType == NoiseType.InverseWorleyNoise)
{
value = 1.0f - value;
}
pixels[i].r = value;
pixels[i].g = value;
pixels[i].b = value;
pixels[i].a = value;
}
noiseTexture.SetPixels(pixels);
noiseTexture.Apply();
Texture3D.DontDestroyOnLoad(noiseTexture);
GeneratePreview();
Profiler.EndSample();
}
