private void ThreadedIterate(System.Object obj)
{
FractalUtility.ThreadData td = (FractalUtility.ThreadData)obj;
float xStep = (mMaxX - mMinX) / (mData.GetUpperBound (0) + 1);
float yStep = (mMaxY - mMinY) / (mData.GetUpperBound (1) + 1);
for (int y = td.start; y < td.end; ++y) {
for (int x = 0; x <= mData.GetUpperBound (0); ++x) {
if (mWorker.CancellationPending)
break;
FractalComplexNumber complexPoint = new FractalComplexNumber (mMinX + (x * xStep) - mCenter.x, mMinY + (y * yStep) - mCenter.y);
float iterated = Iterate (complexPoint, new FractalComplexNumber (mInitialPoint));
float value = 1;
if (iterated >= 0) {
value = iterated;
}
mData [x, y] = value;
}
if (mWorker.CancellationPending)
break;
}
mMutex.WaitOne ();
mFinishedThreadCount++;
mMutex.ReleaseMutex ();
}
public static void QuadMandelbrotIterate(int iterations, out float returnVal, params FractalComplexNumber[] complexNos)
{
returnVal = -1f;
FractalComplexNumber z = new FractalComplexNumber();
FractalComplexNumber c = complexNos [0];
for (int i = 0; i < iterations + 1; ++i)
{
z = z * z + c;
if (z.Absolute >= 2f)
{
returnVal = (float)i / (float)iterations;
break;
}
}
}
public static void QuadJulietIterate(int iterations, out float returnVal, params FractalComplexNumber[] complexNos)
{
returnVal = -1f;
FractalComplexNumber z = new FractalComplexNumber();
if (complexNos.Length > 1)
{
z = complexNos [1];
}
FractalComplexNumber c = complexNos [0];
for (int i = 1; i < iterations + 1; ++i)
{
z = z * z + c;
if (z.Absolute >= 2f)
{
returnVal = (float)i / (float)iterations;
break;
}
}
}
public FractalVector2(FractalComplexNumber v)
{
this.x = v.Real;
this.y = v.Imaginary;
}
public override bool Equals(object obj)
{
FractalComplexNumber target = (FractalComplexNumber)obj;
return(this.Real == target.Real && this.Imaginary == target.Imaginary);
}
public FractalComplexNumber(FractalComplexNumber v)
{
this.Real = v.Real;
this.Imaginary = v.Imaginary;
}
