// *
// Run image generation
// \return Pointer to image buffer which has been set in the constructor.
//
public override TextureBuffer process() {
RandomNumbers.Seed((int)mSeed);
int r = RandomNumbers.NextNumber();
PerlinNoise noise = new PerlinNoise(8, 0.5f, 1.0f / 32.0f, 1.0f);
float filterLevel = 0.7f;
float preserveLevel = 0.3f;
for (int y = 0; y < mBuffer.getHeight(); y++) {
for (int x = 0; x < mBuffer.getWidth(); x++) {
float noiseVal = System.Math.Max(0.0f, System.Math.Min(1.0f, noise.function2D(x + r, y + r) * 0.5f + 0.5f));
mBuffer.setRed(x, y, (byte)System.Math.Min(preserveLevel * mColour.r * 255.0f + filterLevel * mColour.r * 255.0f * noiseVal, 255.0f));
mBuffer.setGreen(x, y, (byte)System.Math.Min(preserveLevel * mColour.g * 255.0f + filterLevel * mColour.g * 255.0f * noiseVal, 255.0f));
mBuffer.setBlue(x, y, (byte)System.Math.Min(preserveLevel * mColour.b * 255.0f + filterLevel * mColour.b * 255.0f * noiseVal, 255.0f));
mBuffer.setAlpha(x, y, mColour.a);
}
}
Utils.log("Create cloud texture");
return mBuffer;
}
// *
// Run image generation
// \return Pointer to image buffer which has been set in the constructor.
//
public override TextureBuffer process() {
RandomNumbers.Seed((int)mSeed);
int r = RandomNumbers.NextNumber();
PerlinNoise noise = new PerlinNoise(2, 0.65f, 1.0f / 32.0f, 1.0f);
float xFact = 1.0f / 96.0f;
float yFact = 1.0f / 48.0f;
float filterLevel = 0.7f;
float preserveLevel = 0.3f;
for (int y = 0; y < mBuffer.getHeight(); y++) {
for (int x = 0; x < mBuffer.getWidth(); x++) {
float noiseVal = System.Math.Min(1.0f, Math.Abs(Math.Sin(x * xFact + y * yFact + noise.function2D(x + r, y + r)) * Math.PI));
mBuffer.setRed(x, y, (byte)System.Math.Min(preserveLevel * mColour.r * 255.0f + filterLevel * mColour.r * 255.0f * noiseVal, 255.0f));
mBuffer.setGreen(x, y, (byte)System.Math.Min(preserveLevel * mColour.g * 255.0f + filterLevel * mColour.g * 255.0f * noiseVal, 255.0f));
mBuffer.setBlue(x, y, (byte)System.Math.Min(preserveLevel * mColour.b * 255.0f + filterLevel * mColour.b * 255.0f * noiseVal, 255.0f));
mBuffer.setAlpha(x, y, mColour.a);
}
}
Utils.log("Create marble texture");
return mBuffer;
}
// *
// Run image generation
// \return Pointer to image buffer which has been set in the constructor.
//
public override TextureBuffer process() {
RandomNumbers.Seed((int)mSeed);
int r = RandomNumbers.NextNumber();
float filterLevel = 0.7f;
float preserveLevel = 0.3f;
PerlinNoise noise = new PerlinNoise(8, 0.5f, 1.0f / 32.0f, 0.05f);
int w2 = mBuffer.getWidth() / 2;
int h2 = mBuffer.getHeight() / 2;
for (int y = 0; y < (int)mBuffer.getHeight(); y++) {
for (int x = 0; x < (int)mBuffer.getWidth(); x++) {
float xv = ((float)(x - w2)) / (float)mBuffer.getWidth();
float yv = ((float)(y - h2)) / (float)mBuffer.getHeight();
float noiseVal = System.Math.Min(1.0f, Math.Abs(Math.Sin((Math.Sqrt(xv * xv + yv * yv) + noise.function2D(x + r, y + r)) * Math.PI * 2 * mRings)));
mBuffer.setRed(x, y, (byte)System.Math.Min(preserveLevel * mColour.r * 255.0f + filterLevel * mColour.r * 255.0f * noiseVal, 255.0f));
mBuffer.setGreen(x, y, (byte)System.Math.Min(preserveLevel * mColour.g * 255.0f + filterLevel * mColour.g * 255.0f * noiseVal, 255.0f));
mBuffer.setBlue(x, y, (byte)System.Math.Min(preserveLevel * mColour.b * 255.0f + filterLevel * mColour.b * 255.0f * noiseVal, 255.0f));
mBuffer.setAlpha(x, y, mColour.a);
}
}
Utils.log("Create wood texture : " +(mRings).ToString());
return mBuffer;
}