public void GenerateSet() { try { this.ZExponent = Convert.ToInt32(this.ZExpTB.Text); this.CExponent = Convert.ToInt32(this.CExpTB.Text); RenderProgress.Minimum = 0; RenderProgress.Maximum = 1045; this.width = ClientRectangle.Width; this.height = ClientRectangle.Height; this.ZoomScale = Convert.ToDouble(this.zoom.Text); if (Convert.ToInt32(IterationsTB.Text) > 255) { this.IterationsTB.Text = "255"; this.MaxIter = 255; } else if (Convert.ToInt32(IterationsTB.Text) < 0) { this.IterationsTB.Text = "255"; this.MaxIter = 255; } else { this.MaxIter = Convert.ToInt32(IterationsTB.Text); } GraphicsObject.Clear(Color.Black); Refresh(); Color thisColour = Color.Blue; Color lastColour = Color.Red; double Normalized = 0; XDisposition = Convert.ToDouble(XDispTB.Text); YDisposition = Convert.ToDouble(YDispTB.Text); CValue.Real = Convert.ToDouble(CRealTb.Text); CValue.Imaginary = Convert.ToDouble(CImagTb.Text); Color last = Color.Red; int line = 0; int iLast = 0; for (int x = 0; x < width; x++) { for (int y = 0; y < height; y++) { ZValue.Real = 1.5 * (x - width - 1 / 2) / (0.5 * ZoomScale * width) + XDisposition; ZValue.Imaginary = 1.0 * (y - height - 1 / 2) / (0.5 * ZoomScale * height) + YDisposition; int i = 0; if (this.ZExponent == 2 && this.CExponent == 0) { do { ZValue = ComplexMath.SquarePlus(ZValue, CValue); Normalized = ComplexMath.SquareModulus(ZValue); i++; } while (Normalized < 4.0 && i < MaxIter); } else if (this.ZExponent != 2 && this.CExponent == 0) { do { ZValue = ComplexMath.PowerPlusConst(ZValue, ZExponent, CValue); Normalized = ComplexMath.SquareModulus(ZValue); i++; } while (Normalized < 4.0 && i < MaxIter); } else { do { ZValue = ComplexMath.PowerPlusConst(ZValue, ZExponent, ComplexMath.Power(CValue, CExponent)); Normalized = ComplexMath.SquareModulus(ZValue); i++; } while (Normalized < 4.0 && i < MaxIter); } Color col; if (i == iLast) { col = last; } else { col = Colours[i]; } Canvas.SetPixel(x, y, col); } line++; if (line % 120 == 0) { RenderProgress.Value = line; Refresh(); } } RenderProgress.Value = line; Refresh(); } catch (Exception e) { MessageBox.Show(e.Message); } }
public static Tuple <int, double> GetEscapeIterations(int ZExponent, int CExponent, ComplexNumber ZComplex, ComplexNumber CComplex, int MaximumIterations) { int Iterations = 0; double Normalized = 0.0; ExponentStates state; if (ZExponent == 2 && CExponent == 0) { state = ExponentStates.DEFAULT_EXPONENT_VALUES; } else if (ZExponent != 2 && CExponent == 0) { state = ExponentStates.NON_DEFAULT_Z_EXPONENT; } else { state = ExponentStates.ANY_OTHER_CASE; } switch (state) { case ExponentStates.DEFAULT_EXPONENT_VALUES: do { ZComplex = ComplexMath.SquarePlus(ZComplex, CComplex); Normalized = ComplexMath.SquareModulus(ZComplex); Iterations++; } while ((Normalized <= (4)) && (Iterations < MaximumIterations)); break; case ExponentStates.NON_DEFAULT_Z_EXPONENT: do { ZComplex = ComplexMath.PowerPlusConst(ZComplex, ZExponent, CComplex); Normalized = ComplexMath.SquareModulus(ZComplex); Iterations++; } while ((Normalized <= (4)) && (Iterations < MaximumIterations)); break; case ExponentStates.ANY_OTHER_CASE: do { ZComplex = ComplexMath.PowerPlusConst(ZComplex, ZExponent, ComplexMath.Power(CComplex, CExponent)); Normalized = ComplexMath.SquareModulus(ZComplex); Iterations++; } while ((Normalized <= (4)) && (Iterations < MaximumIterations)); break; default: MessageBox.Show("Default Case, No Proper Values inputted"); break; } return(new Tuple <int, double>(Iterations, Normalized)); }