public void SetFunctionId()
{
currentExample = Examples[currentFunctionId];
StringFormat SF = new StringFormat()
{
Alignment = StringAlignment.Center,
LineAlignment = StringAlignment.Center
};
polynomialDisplay.PrepareWrite();
polynomialDisplay.gfx.DrawString(currentExample.functionString, new Font("Arial Black", 10), Brushes.Black, polynomialDisplay.Rect.Width / 2, polynomialDisplay.Rect.Height / 2, SF);
polynomialDisplay.PrepareDraw();
parser.InputString = currentExample.functionString;
parser.Parse();
FunctionFractalWindow.Controller.CoefficientArray = parser.CoefficientArray;
FunctionFractalWindow.Controller.Compute();
for (int i = 0; i < ExampleLocationWindows.Length; i++)
{
if (currentExample.exampleLocations.Count > i)
{
int j = (i + currentLocationOffsetId) % currentExample.exampleLocations.Count;
ExampleLocationWindows[i].Controller.CoefficientArray = parser.CoefficientArray;
ExampleLocationWindows[i].Controller.CameraPos = currentExample.exampleLocations[j].position;
ExampleLocationWindows[i].Controller.Zoom = currentExample.exampleLocations[j].zoom;
ExampleLocationWindows[i].Controller.Iterations = currentExample.exampleLocations[j].iter;
ExampleLocationWindows[i].Controller.Compute();
ExampleLocationWindows[i].Enabled = true;
}
else
{
ExampleLocationWindows[i].Enabled = false;
}
}
}
public ExampleLocationComponent(float x, float y, AutoZoomController zoomController, Main M) : base(new RectangleF(x, y, Width, Height))
{
this.M = M;
this.zoomController = zoomController;
string Data = Resources.ExampleLocations;
string[] lines = Data.Split(new string[] { "\r", "\n" }, StringSplitOptions.RemoveEmptyEntries);
List <ExampleLocationStructs> locations = new List <ExampleLocationStructs>();
for (int i = lines.Length - 1; i >= 0; i--)
{
string[] parts = lines[i].Split(':');
if (parts[0] == "function")
{
var exampleFunction = new ExampleFunctionStruct();
exampleFunction.exampleLocations = locations;
exampleFunction.functionString = parts[1];
locations = new List <ExampleLocationStructs>();
Examples.Insert(0, exampleFunction);
}
else if (parts[0] == "location")
{
var exampleLocation = new ExampleLocationStructs();
string[] locationParts = parts[1].Split('|');
exampleLocation.position = new Complex();
if (!double.TryParse(locationParts[0], out exampleLocation.position.real))
{
Console.WriteLine(locationParts[0] + " is not a valid double");
break;
}
if (!double.TryParse(locationParts[1], out exampleLocation.position.imag))
{
Console.WriteLine(locationParts[1] + " is not a valid double");
break;
}
if (!double.TryParse(locationParts[2], out exampleLocation.zoom))
{
Console.WriteLine(locationParts[2] + " is not a valid double");
break;
}
if (!int.TryParse(locationParts[3], out exampleLocation.iter))
{
Console.WriteLine(locationParts[3] + " is not a valid integer");
break;
}
locations.Add(exampleLocation);
}
else
{
Console.WriteLine(parts[0] + " is not a valid modifier");
break;
}
}
for (int i = 0; i < ExampleLocationWindows.Length; i++)
{
ExampleLocationWindows[i] = new FractalWindow(new RectangleF(10 + SideButtonWidth + (FractalWindowSize + 10) * i, FractalWindowSize + 32, FractalWindowSize, FractalWindowSize));
ChildElements.Add(ExampleLocationWindows[i]);
ExampleLocationWindows[i].EnableInteraction = false;
ExampleLocationWindows[i].MouseDownEvent += FractalWindowClick;
}
int X = (FractalWindowSize + 10) * (ExampleLocationWindows.Length - 1);
FunctionFractalWindow = new FractalWindow(new RectangleF(10 + SideButtonWidth + X, 10, FractalWindowSize, FractalWindowSize));
FunctionFractalWindow.EnableInteraction = false;
FunctionFractalWindow.MouseDownEvent += FractalWindowClick;
ChildElements.Add(FunctionFractalWindow);
polynomialDisplay = new TextDisplay(new RectangleF(10 + SideButtonWidth, 10, X - 10, FractalWindowSize));
polynomialDisplay.PrepareDraw();
ChildElements.Add(polynomialDisplay);
currentExample = Examples[0];
MouseDownEvent += MainWindowClicked;
}
public override void Show(Main M)
{
PointF[] Points = new PointF[Array.Length];
double slope = (Rect.Height / (max - min));
double offset = (-(max) * slope + Rect.Height / 2);
double LineSpace;
double StartPoint;
if (max == min)
{
LineSpace = 1;
StartPoint = max;
slope = 0;
offset = 0;
}
else
{
double Power = IntegerLogPower(max - min);//gets the closest power of 10 below (max - min)
double Fraction = (max - min) / Power;
int K = (int)(Fraction / 5);
LineSpace = ((1 - K) / 2.0 + K) * Power;
StartPoint = LineSpace * (Math.Ceiling(min / LineSpace));
}
GL.LineWidth(2);
GL.Color3(0, 0, 0);
GL.Begin(PrimitiveType.Lines);
StringFormat SF = new StringFormat()
{
LineAlignment = StringAlignment.Center
};
TextDisplay.PrepareWrite();
if (DrawLines)
{
for (double i = StartPoint; i <= max; i += LineSpace)
{
double Y = Rect.Height / 2 - (i * slope + offset);
GL.Vertex2(0, Y);
GL.Vertex2(Rect.Width, Y);
TextDisplay.gfx.DrawString(i.ToString(), Font, Brushes.White, 7, (int)Y, SF);
}
}
TextDisplay.PrepareDraw();
GL.End();
GL.Color3(Color);
if (Dots)
{
GL.Begin(PrimitiveType.Quads);
int Radius = 3;
for (int i = StartIndex; i < Points.Length; i++)
{
double X = i * spacing;
double Y = Rect.Height / 2 - (Array[i] * slope + offset);
GL.Vertex2(X - Radius, Y - Radius);
GL.Vertex2(X + Radius, Y - Radius);
GL.Vertex2(X + Radius, Y + Radius);
GL.Vertex2(X - Radius, Y + Radius);
}
GL.End();
}
else
{
GL.Begin(PrimitiveType.LineStrip);
for (int i = StartIndex; i < Points.Length; i++)
{
GL.Vertex2(i * spacing, Rect.Height / 2 - (Array[i] * slope + offset));
}
GL.End();
}
}