public List <IFractal> Load()
{
if (string.IsNullOrEmpty(_filePath))
{
throw new ArgumentException("string.IsNullOrEmpty(filePath)");
}
if (!File.Exists(_filePath))
{
throw new FileNotFoundException(_filePath);
}
List <IFractal> fractals = new List <IFractal>();
XmlDocument doc = new XmlDocument();
doc.Load(_filePath);
var fractalsRoot = doc["fractals"];
XmlNodeList fractalNodes = fractalsRoot.SelectNodes("fractal");
FractalCompiler fractalCompiler = new FractalCompiler();
foreach (XmlNode fractalNode in fractalNodes)
{
IFractal fractal = fractalCompiler.CompileFromXml(fractalNode.OuterXml);
fractals.Add(fractal);
}
return(fractals);
}
public void ShowFractal(IFractal fractal, IControlPanel controlPanel)
{
if (MainViewPresenter != null)
{
FractalCompositeView2 compositeView = new FractalCompositeView2();
compositeView.FractalView = MainViewPresenter.RendererAbstractFactory.CreateFractalView();
InitFractalCompositeView(fractal, compositeView, controlPanel);
compositeView.Text = fractal.Name;
compositeView.Dock = DockStyle.Fill;
compositeView.Activated += (s, e) =>
{
var dockContent = s as IDockContent;
if (dockContent == null)
{
return;
}
if (fractal != null)
{
OnSelectedChanged(fractal);
}
};
compositeView.FormClosed += compositeViewClosed;
compositeView.Show(_dockPanel);
_dockContentFractalDictionary[compositeView] = fractal;
}
}
public void LoadAsync(IFractal fractal, Bounds bounds)
{
BackgroundWorker worker = new BackgroundWorker();
worker.DoWork += RunFractalLoad;
IsLoading = true;
worker.RunWorkerAsync(new AsyncLoadArgs { Bounds = bounds, Fractal = fractal, Renderer = renderer });
}
protected IActionResult FractalImage(IFractal fractal, int z, long x, long y, int shades)
{
var generator = new TileGenerator(fractal, shades, z, x, y);
generator.Palette = DefaultPalette();
return(File(generator.GetImageStream(), "image/png"));
}
/// <summary>Precomputed values used during the rendering to speed up calculations.</summary>
private void PrecomputeValues(IFractal fractal, Bounds bounds)
{
xIncrement = bounds.Width / width;
yIncrement = bounds.Height / height;
minBoundsX = bounds.X.MinValue;
minBoundsY = bounds.Y.MinValue;
}
public void Remove(IFractal fractal)
{
if (_canRemoveFractals)
{
_document.RemoveFractal(fractal);
}
}
public Renderer()
{
this.palette = ColorsManager.LoadPalette();
this.MyBitmap = new Bitmap(Constants.BitmapWidth, Constants.BitmapHeight);
this.mandel = new Mandelbrot();
this.renderTimer = new Stopwatch();
}
/// <summary>Precomputed values used during the rendering to speed up calculations.</summary>
private void PrecomputeValues(IFractal fractal, Bounds bounds)
{
xIncrement = bounds.Width / width;
yIncrement = bounds.Height / height;
minBoundsX = bounds.X.MinValue;
minBoundsY = bounds.Y.MinValue;
}
public OpenGLFractalViewPresenter(
IFractal fractal,
IControlPanel controlPanel,
IFractalView fractalView,
IFractalRenderer renderer) : base(fractal, controlPanel, fractalView, renderer)
{
}
public MandelbrotSetRunner(ILogger <MandelbrotSetRunner> logger, IFractal fractal)
{
_logger = logger;
_fractal = fractal;
_logger.LogInformation("MandelbrotSet http://warp.povusers.org/Mandelbrot/");
}
public FractalCalculatorViewPresenter(IFractal fractal,
IDimensionCalculatorFactory dimensionCalculatorFactory,
IFractalCalculatorView fractalCalculatorView,
IControlPanel controlPanel)
{
if (fractal == null)
{
throw new ArgumentNullException("fractal");
}
if (dimensionCalculatorFactory == null)
{
throw new ArgumentNullException("dimensionCalculatorFactory");
}
if (fractalCalculatorView == null)
{
throw new ArgumentNullException("fractalCalculatorView");
}
if (controlPanel == null)
{
throw new ArgumentNullException("controlPanel");
}
_fractal = fractal;
_dimensionCalculatorFactory = dimensionCalculatorFactory;
_fractalCalculatorView = fractalCalculatorView;
_controlPanel = controlPanel;
_fractalCalculatorView.ClearPoints += new EventHandler(_fractalCalculatorView_ClearPoints);
_fractalCalculatorView.CalculatePoints += new EventHandler(_fractalCalculatorView_CalculatePoints);
_fractalCalculatorView.ResetControlPanel += new EventHandler(_fractalCalculatorView_ResetControlPanel);
_fractalCalculatorView.CalculateDimension += new EventHandler(_fractalCalculatorView_CalculateDimension);
_fractalCalculatorView.ValidatingUI += new Events.ValidatingEventHandler(_fractalCalculatorView_Validating);
InitValidators();
}
protected virtual void OnSelectedChanged(IFractal fractal)
{
if (SelectedChanged != null)
{
SelectedChanged(this, new FractalLibrary.Events.FractalEventArgs(fractal));
}
}
/// <summary>
/// Gets a RenderedFractal by rendering the fractal with the area to render.
///
/// The bounds will be scaled to match the ImageProvider dimensions.
/// </summary>
public RenderedFractal Render(IFractal fractal, Bounds areaToRender)
{
var bounds = GetResizedBounds(areaToRender);
var renderedFractal = fractalProcessor.Process(fractal, bounds, ImageProvider.Dimensions);
return(Render(renderedFractal));
}
private void _document_Changed(object sender, EventArgs e)
{
if (_document.IsDirty && !_showingIsDirty)
{
_mainView.ShowDocumentIsDirty();
_showingIsDirty = true;
}
else if (!_document.IsDirty && _showingIsDirty)
{
_mainView.ShowDocumentIsClean();
_showingIsDirty = false;
}
if (_document.Fractals.Count == 0)
{
_mainView.ClearAll();
_viewStatus.Clear();
_selected = null;
RefreshMainView();
}
foreach (IFractal fractal in _document.Fractals)
{
if (!_viewStatus.ContainsKey(fractal))
{
AddTab(fractal);
}
}
}
public FractalEventArgs(IFractal fractal)
{
if (fractal == null)
{
throw new ArgumentNullException("fractal");
}
_fractal = fractal;
}
public BoxDimensionCalculator(IFractal fractal, float delta)
{
if (fractal == null)
{
throw new ArgumentNullException("fractal == null");
}
_fractal = fractal;
_delta = delta;
}
/// <summary>Sets a point on the image to the result of testing the point on the fractal.</summary>
private void SetPoint(float[] buffer, IFractal fractal, int x, int y)
{
var transformedX = xIncrement * x + minBoundsX;
var transformedY = yIncrement * y + minBoundsY;
var iterations = fractal.TestPoint(transformedX, transformedY);
buffer[(y * width) + x] = iterations;
}
/// <summary>Sets a point on the image to the result of testing the point on the fractal.</summary>
private void SetPoint(float[] buffer, IFractal fractal, int x, int y)
{
var transformedX = xIncrement * x + minBoundsX;
var transformedY = yIncrement * y + minBoundsY;
var iterations = fractal.TestPoint(transformedX, transformedY);
buffer[(y * width) + x] = iterations;
}
public void RemoveFractal(IFractal fractal)
{
if (_fractals.Contains(fractal))
{
//throw new ArgumentException("!_fractals.Contains(fractal)");
_fractals.Remove(fractal);
_isDirty = true;
OnChanged();
}
}
public Screen(Graphics inG, IFractal inFractal, Form inForm)
{
g = inG;
fractal = inFractal;
form = inForm;
PictureBox picturebox = (PictureBox)form.Controls.Find("pictureBox1", true)[0];
width = picturebox.Width;
height = picturebox.Height;;
}
public void LoadAsync(IFractal fractal, Bounds bounds)
{
BackgroundWorker worker = new BackgroundWorker();
worker.DoWork += RunFractalLoad;
IsLoading = true;
worker.RunWorkerAsync(new AsyncLoadArgs {
Bounds = bounds, Fractal = fractal, Renderer = renderer
});
}
private void SetFractalIfRequired(
string startSystemСondition,
string rotateAngle,
string generativeRules)
{
_fractal = FractalBuilder.Get2DLSystemFractal(
startSystemСondition: startSystemСondition,
rotateAngle: int.Parse(rotateAngle),
generativeRules: generativeRules);
}
public double CalculateDimension(IFractal fractal, float delta)
{
if (fractal == null)
{
throw new ArgumentNullException("fractal == null");
}
List <PointF> points = fractal.Points;
double numOfDeltaMeshCubes = (double)GetNumOfDeltaMeshCubesIntersectingFractal(points, delta);
return(Math.Log(numOfDeltaMeshCubes) / (-1 * Math.Log((double)delta)));
}
public Form1()
{
InitializeComponent();
bitmap = new Bitmap(pictureBox1.Width, pictureBox1.Height);
gBitmap = Graphics.FromImage(bitmap);
Pen p = new Pen(Color.Blue);
fractal = new Mandlebrot();
screen = new Screen(g, fractal, this);
g = this.CreateGraphics();
}
public override void Render(IFractal fractal, IControlPanel controlPanel)
{
lock (_syncRendering)
{
int vbo = -1;
RectangleF rectangle = controlPanel.Rectangle;
try
{
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
GL.MatrixMode(MatrixMode.Modelview);
GL.LoadIdentity();
GL.EnableVertexAttribArray(0);//Enable vertex array attribute
//If points are cached, use them without recreating them
var points = fractal.Points;
if (points.Count == 0)
{
return;
}
if (_chachedVertices == null || _chachedVertices.Length != points.Count ||
_chachedVertices[points.Count - 1].X != points[points.Count - 1].X ||
_chachedVertices[points.Count - 1].Y != points[points.Count - 1].Y)
{
//var points = fractal.Points;
_chachedVertices = new Vector2[points.Count];
int i = 0;
foreach (var p in points)
{
_chachedVertices[i] = new Vector2(p.X, p.Y);
i++;
}
}
//Apply trnasformations in OpenGL
GL.Scale(controlPanel.Zoom / 1000.0, controlPanel.Zoom / 1000.0, 1);
GL.Rotate(controlPanel.AnticlockWiseRotation, Vector3.UnitZ);
GL.Translate(controlPanel.XTranslation / 100.0, controlPanel.YTranslation / 100.0, 0);
GL.GenBuffers(1, out vbo);
GL.BindBuffer(BufferTarget.ArrayBuffer, vbo);
GL.BufferData <Vector2>(BufferTarget.ArrayBuffer, new IntPtr(_chachedVertices.Length * Vector2.SizeInBytes),
_chachedVertices, BufferUsageHint.StaticDraw);
GL.VertexAttribPointer(0, 2, VertexAttribPointerType.Float, false, 0, 0);
GL.DrawArrays(PrimitiveType.Points, 0, _chachedVertices.Length);
}
finally
{
GL.DisableVertexAttribArray(0);
GL.Flush();
GL.DeleteBuffer(vbo);
}
}
}
private void RenderSingleFrame(IFractal fractal, FractalImageConfig fractalImageConfig)
{
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
fractal.InitFrame(fractalImageConfig.Width, fractalImageConfig.Height, fractalImageConfig.MaxItr);
fractal.RenderFrame(fractalImageConfig.MinRe, fractalImageConfig.MaxRe, fractalImageConfig.MinIm);
fractal.SaveFrame(fractalImageConfig.Name);
stopWatch.Stop();
_logger.LogInformation($"Frame generation took {stopWatch.ElapsedMilliseconds / 1000} sec ({stopWatch.ElapsedMilliseconds} ms)");
}
private void AddTab(IFractal fractal)
{
if (!_viewStatus.ContainsKey(fractal))
{
var tmpControlPanel = new ControlPanel();
tmpControlPanel.XTranslation = 500;
tmpControlPanel.YTranslation = 100;
tmpControlPanel.AnticlockWiseRotation = 0;
tmpControlPanel.Zoom = 100;
_viewStatus.Add(fractal, tmpControlPanel);
}
_mainView.ShowFractal(fractal, _viewStatus[fractal]);
}
private void UpdateSelectedFractal()
{
var dict = new Dictionary <Tuple <FractalType, bool>, IFractal>
{
{ Tuple.Create(FractalType.MandelbrotSet, true), _mandelbrotSetGpuDouble },
{ Tuple.Create(FractalType.MandelbrotSet, false), _mandelbrotSetGpuFloat },
{ Tuple.Create(FractalType.JuliaSet, true), _juliaSetGpuDouble },
{ Tuple.Create(FractalType.JuliaSet, false), _juliaSetGpuFloat },
{ Tuple.Create(FractalType.BarnsleyFern, true), _barnsleyFern },
{ Tuple.Create(FractalType.BarnsleyFern, false), _barnsleyFern }
};
_selectedFractal = dict[Tuple.Create(_fractalType, _isGpuDataTypeDouble)];
}
private void InitFractalCompositeView(IFractal fractal, FractalCompositeView2 view, IControlPanel controlPanel)
{
if (MainViewPresenter != null)
{
int pointsToCalculate = 100000;//TODO should be moved
controlPanel.Rectangle = view.FractalView.DrawableRectangle;
view.FractalCalculatorView.RefreshView(pointsToCalculate);
FractalCalculatorViewPresenter presenter3 = new FractalCalculatorViewPresenter(fractal, MainViewPresenter.DimensionCalculatorFactory,
view.FractalCalculatorView, controlPanel);
FractalViewPresenterBase fractalViewPresenter =
MainViewPresenter.RendererAbstractFactory.CreateFractalViewPresenter(fractal, controlPanel, view.FractalView,
MainViewPresenter.RendererAbstractFactory.CreateRenderer(view.FractalView));
}
}
public TileGenerator(IFractal fractal, int shades, int z, long x, long y)
{
this.fractal = fractal;
this.shades = shades;
long n = (long)Math.Pow(2, z);
double xScale = (fractal.MaxX - fractal.MinX) / n;
double yScale = (fractal.MaxY - fractal.MinY) / n;
MinX = fractal.MinX + xScale * x;
MaxX = fractal.MinX + xScale * (x + 1);
MinY = fractal.MinY + yScale * y;
MaxY = fractal.MinY + yScale * (y + 1);
}
public override void Render(IFractal fractal, IControlPanel controlPanel)
{
//Copy for the closure
RectangleF rectangle = controlPanel.Rectangle;
PointF rotationPoint = controlPanel.RotationPoint;
PointF zoomPoint = controlPanel.ZoomPoint;
ITransformation transformation = controlPanel.CreateTransformation();
_rendererThread.Enqueue((cancellableArg) =>
{
try
{
using (Graphics g = _fractalView.CreateViewGraphic())
{
g.Clear(Color.White);
using (Brush brush = new SolidBrush(Color.Yellow))
{
PointF p = transformation.Apply(zoomPoint);
g.FillRectangle(brush, p.X, p.Y, 5, 5);
}
using (Brush brush = new SolidBrush(Color.Orange))
{
PointF p = transformation.Apply(rotationPoint);
g.FillRectangle(brush, p.X, p.Y, 5, 5);
}
using (Brush brush = new SolidBrush(Color.Black))
{
DrawFractalPoints(brush, transformation, rectangle, fractal, g, cancellableArg);
}
using (Brush brush = new SolidBrush(Color.Green))
{
PointF p = transformation.Apply(zoomPoint);
g.FillRectangle(brush, p.X, p.Y, 5, 5);
}
using (Brush brush = new SolidBrush(Color.DarkOrange))
{
PointF p = transformation.Apply(rotationPoint);
g.FillRectangle(brush, p.X, p.Y, 5, 5);
}
}
}
catch (Exception e)//Catching exception in case the view is closed while still drawing in the panel
{
}
});
}
public FractalImage(IFractal fractal)
{
if (fractal == null) throw new ArgumentNullException("fractal");
InitializeComponent();
_fractal = fractal;
_defaultRange = _fractal.DefaultRange;
_maxTries = _fractal.MaxTries;
this.SetStyle(
ControlStyles.AllPaintingInWmPaint |
ControlStyles.UserPaint |
ControlStyles.DoubleBuffer |
ControlStyles.ResizeRedraw,
true);
}
public void Select(IFractal selected)
{
for (int index = _dockPanel.Contents.Count - 1; index >= 0; index--)
{
if (_dockPanel.Contents[index] is IDockContent)
{
IDockContent content = (IDockContent)_dockPanel.Contents[index];
if (_dockContentFractalDictionary.ContainsKey(content))
{
var fractal = _dockContentFractalDictionary[content];
if (fractal == selected)
{
content.DockHandler.Activate();
}
}
}
}
}
/// <summary>Processes a fractal, computing its values, returning a RenderedFractal.</summary>
public RenderedFractal Process(IFractal fractal, Bounds boundsToRender, Dimensions imageDimensions)
{
width = imageDimensions.Width;
height = imageDimensions.Height;
PrecomputeValues(fractal, boundsToRender);
var buffer = new float[width * height];
Parallel.For(0, height, y =>
{
Parallel.For(0, width, x =>
{
SetPoint(buffer, fractal, x, y);
});
});
return new RenderedFractal(buffer, fractal.MaxIterations, boundsToRender, fractal);
}
/// <summary>Processes a fractal, computing its values, returning a RenderedFractal.</summary>
public RenderedFractal Process(IFractal fractal, Bounds boundsToRender, Dimensions imageDimensions)
{
width = imageDimensions.Width;
height = imageDimensions.Height;
PrecomputeValues(fractal, boundsToRender);
var buffer = new float[width * height];
Parallel.For(0, height, y =>
{
Parallel.For(0, width, x =>
{
SetPoint(buffer, fractal, x, y);
});
});
return(new RenderedFractal(buffer, fractal.MaxIterations, boundsToRender, fractal));
}
/// <summary>
/// Gets a RenderedFractal by rendering the fractal with the area to render.
///
/// The bounds will be scaled to match the ImageProvider dimensions.
/// </summary>
public RenderedFractal Render(IFractal fractal, Bounds areaToRender)
{
var bounds = GetResizedBounds(areaToRender);
var renderedFractal = fractalProcessor.Process(fractal, bounds, ImageProvider.Dimensions);
return Render(renderedFractal);
}
/// <summary>Creates a new RenderedFractal with the data of the fractal.</summary>
public RenderedFractal(float[] data, int maxIterations, Bounds bounds, IFractal fractal)
: this(data, maxIterations)
{
Bounds = bounds;
Fractal = fractal;
}
public FractalVM()
{
fractal = new FractalP();
C1 = System.Drawing.Color.Green;
C2 = k => System.Drawing.Color.FromArgb(k, (int)(k * 0.5) % 255, (int)(k * 1.2) % 255 );
IsMandelbrot = true;
}
