internal void Mutate(DnaDrawing drawing, JobInfo info)
{
if (info.WillMutate(info.Settings.ColorMutationRate))
{
Red = info.GetRandomNumber(0, 255);
drawing.SetDirty();
}
if (info.WillMutate(info.Settings.ColorMutationRate))
{
Green = info.GetRandomNumber(0, 255);
drawing.SetDirty();
}
if (info.WillMutate(info.Settings.ColorMutationRate))
{
Blue = info.GetRandomNumber(0, 255);
drawing.SetDirty();
}
if (info.WillMutate(info.Settings.ColorMutationRate))
{
Alpha = info.GetRandomNumber(info.Settings.AlphaRangeMin, info.Settings.AlphaRangeMax);
drawing.SetDirty();
}
}
public void Mutate(DnaDrawing drawing)
{
if (Tools.WillMutate(Settings.ActiveRedMutationRate))
{
Red = Tools.GetRandomNumber(Settings.ActiveRedRangeMin, Settings.ActiveRedRangeMax);
drawing.SetDirty();
}
if (Tools.WillMutate(Settings.ActiveGreenMutationRate))
{
Green = Tools.GetRandomNumber(Settings.ActiveGreenRangeMin, Settings.ActiveGreenRangeMax);
drawing.SetDirty();
}
if (Tools.WillMutate(Settings.ActiveBlueMutationRate))
{
Blue = Tools.GetRandomNumber(Settings.ActiveBlueRangeMin, Settings.ActiveBlueRangeMax);
drawing.SetDirty();
}
if (Tools.WillMutate(Settings.ActiveAlphaMutationRate))
{
Alpha = Tools.GetRandomNumber(Settings.ActiveAlphaRangeMin, Settings.ActiveAlphaRangeMax);
drawing.SetDirty();
}
}
internal void Init(DnaDrawing drawing, JobInfo info)
{
Points = new List <DnaPoint>();
//int count = info.GetRandomNumber(3, 3);
var origin = new DnaPoint();
origin.Init(drawing, info);
if (drawing.Polygons.Count < 1)
{
origin.X = info.SourceImage.Width / 2;
origin.Y = info.SourceImage.Height / 2;
}
for (int i = 0; i < info.Settings.PointsPerPolygonMin; i++)
{
var point = new DnaPoint
{
X =
Math.Min(Math.Max(0, origin.X + info.GetRandomNumber(-3, 3)),
info.SourceImage.Width),
Y =
Math.Min(Math.Max(0, origin.Y + info.GetRandomNumber(-3, 3)),
info.SourceImage.Height)
};
Points.Add(point);
}
Brush = new DnaBrush();
Brush.Init(info);
}
//Render a Drawing
public static void Render(DnaDrawing drawing,Graphics g,int scale)
{
g.Clear(Tools.avgColour);
foreach (DnaPolygon polygon in drawing.Polygons)
Render(polygon, g, scale);
}
//Render a Drawing
public static void Render(DnaDrawing drawing,Graphics g,int scale)
{
g.Clear(Color.Black);
foreach (DnaPolygon polygon in drawing.Polygons)
Render(polygon, g, scale);
}
/// <summary>
/// Render a Drawing
/// </summary>
public static void Render(DnaDrawing drawing, Canvas c, int scale)
{
c.Children.Clear();
foreach (DnaPolygon polygon in drawing.Polygons)
Render(polygon, c, scale);
}
public static double GetDrawingFitness(DnaDrawing newDrawing, Color[,] sourceColors)
{
double error = 0;
using (var b = new Bitmap(Tools.MaxWidth, Tools.MaxHeight, PixelFormat.Format24bppRgb))
using (Graphics g = Graphics.FromImage(b))
{
Renderer.Render(newDrawing, g, 1);
BitmapData bmd1 = b.LockBits(new Rectangle(0, 0, Tools.MaxWidth, Tools.MaxHeight), ImageLockMode.ReadOnly,
PixelFormat.Format24bppRgb);
for (int y = 0; y < Tools.MaxHeight; y++)
{
for (int x = 0; x < Tools.MaxWidth; x++)
{
Color c1 = GetPixel(bmd1, x, y);
Color c2 = sourceColors[x, y];
double pixelError = GetColorFitness(c1, c2);
error += pixelError;
}
}
b.UnlockBits(bmd1);
}
return error;
}
internal DnaDrawing GetMutatedChild(JobInfo info)
{
DnaDrawing child = Clone();
child.Mutate(info);
return(child);
}
public void Open()
{
currentDrawing = Serializer.DeserializeDnaDrawing(FileUtil.GetOpenFileName(FileUtil.DnaExtension));
if (currentDrawing != null)
{
// find MaxWidth and MaxHeight - extent of the canvas to draw
foreach (var poly in currentDrawing.Polygons)
{
foreach (var pnt in poly.Points)
{
if (pnt.X > currentDrawingBottomRight.X) currentDrawingBottomRight.X = pnt.X;
if (pnt.Y > currentDrawingBottomRight.Y) currentDrawingBottomRight.Y = pnt.Y;
}
}
bounds = new System.Drawing.Rectangle(0, 0, Convert.ToInt32(currentDrawingBottomRight.X), Convert.ToInt32(currentDrawingBottomRight.Y));
using (
var backBuffer = new System.Drawing.Bitmap(
Convert.ToInt32(scale * bounds.Width),
Convert.ToInt32(scale * bounds.Height),
System.Drawing.Imaging.PixelFormat.Format24bppRgb))
using (Graphics backGraphics = Graphics.FromImage(backBuffer))
{
backGraphics.SmoothingMode = SmoothingMode.HighQuality;
Renderer.Render(currentDrawing, backGraphics, scale); // Image
EvoImage.Source = loadBitmap(backBuffer); // Image
WpfRenderer.Render(currentDrawing, EvoCanvas, scale); // Canvas
}
}
}
internal void Init(DnaDrawing drawing, JobInfo info)
{
Points = new List<DnaPoint>();
//int count = info.GetRandomNumber(3, 3);
var origin = new DnaPoint();
origin.Init(drawing, info);
if (drawing.Polygons.Count < 1)
{
origin.X = info.SourceImage.Width / 2;
origin.Y = info.SourceImage.Height / 2;
}
for (int i = 0; i < info.Settings.PointsPerPolygonMin; i++)
{
var point = new DnaPoint
{
X =
Math.Min(Math.Max(0, origin.X + info.GetRandomNumber(-3, 3)),
info.SourceImage.Width),
Y =
Math.Min(Math.Max(0, origin.Y + info.GetRandomNumber(-3, 3)),
info.SourceImage.Height)
};
Points.Add(point);
}
Brush = new DnaBrush();
Brush.Init(info);
}
public double GetDrawingFitness(DnaDrawing newDrawing, Pixel[] sourcePixels)
{
double error = 0;
Renderer.Render(newDrawing, _g, 1);
BitmapData bd = _bmp.LockBits(
new Rectangle(0, 0, Tools.MaxWidth, Tools.MaxHeight),
ImageLockMode.ReadOnly,
PixelFormat.Format32bppArgb);
unchecked
{
unsafe
{
fixed (Pixel* psourcePixels = sourcePixels)
{
Pixel* p1 = (Pixel*)bd.Scan0.ToPointer();
Pixel* p2 = psourcePixels;
for (int i = sourcePixels.Length; i > 0; i--, p1++, p2++)
{
int a = p1->A - p2->A; //delete
int r = p1->R - p2->R;
int g = p1->G - p2->G;
int b = p1->B - p2->B;
error += r * r + g * g + b * b;
}
}
}
}
_bmp.UnlockBits(bd);
return error;
}
public void Mutate(DnaDrawing drawing)
{
if (tool.WillMutate(Settings.ActiveRedMutationRate))
{
Red = tool.GetRandomNumber(Settings.ActiveRedRangeMin, Settings.ActiveRedRangeMax);
drawing.SetDirty();
}
if (tool.WillMutate(Settings.ActiveGreenMutationRate))
{
Green = tool.GetRandomNumber(Settings.ActiveGreenRangeMin, Settings.ActiveGreenRangeMax);
drawing.SetDirty();
}
if (tool.WillMutate(Settings.ActiveBlueMutationRate))
{
Blue = tool.GetRandomNumber(Settings.ActiveBlueRangeMin, Settings.ActiveBlueRangeMax);
drawing.SetDirty();
}
if (tool.WillMutate(Settings.ActiveAlphaMutationRate))
{
Alpha = tool.GetRandomNumber(Settings.ActiveAlphaRangeMin, Settings.ActiveAlphaRangeMax);
drawing.SetDirty();
}
}
public void Mutate(DnaDrawing drawing)
{
if (Tools.WillMutate(Settings.ActiveRedMutationRate)) //chance that the red will mutate
{
Red = Tools.GetRandomNumber(Settings.ActiveRedRangeMin, Settings.ActiveRedRangeMax); //set the red to a random number between some values
drawing.SetDirty(); //make it so that we can update the drawing
}
if (Tools.WillMutate(Settings.ActiveGreenMutationRate))
{
Green = Tools.GetRandomNumber(Settings.ActiveGreenRangeMin, Settings.ActiveGreenRangeMax);
drawing.SetDirty();
}
if (Tools.WillMutate(Settings.ActiveBlueMutationRate))
{
Blue = Tools.GetRandomNumber(Settings.ActiveBlueRangeMin, Settings.ActiveBlueRangeMax);
drawing.SetDirty();
}
if (Tools.WillMutate(Settings.ActiveAlphaMutationRate))
{
Alpha = Tools.GetRandomNumber(Settings.ActiveAlphaRangeMin, Settings.ActiveAlphaRangeMax);
drawing.SetDirty();
}
}
internal void Mutate(DnaDrawing drawing, JobInfo info)
{
if (info.WillMutate(info.Settings.ColorMutationRate))
{
Red = info.GetRandomNumber(0, 255);
drawing.SetDirty();
}
if (info.WillMutate(info.Settings.ColorMutationRate))
{
Green = info.GetRandomNumber(0, 255);
drawing.SetDirty();
}
if (info.WillMutate(info.Settings.ColorMutationRate))
{
Blue = info.GetRandomNumber(0, 255);
drawing.SetDirty();
}
if (info.WillMutate(info.Settings.ColorMutationRate))
{
Alpha = info.GetRandomNumber(info.Settings.AlphaRangeMin, info.Settings.AlphaRangeMax);
drawing.SetDirty();
}
}
public void Mutate(DnaDrawing drawing, JobInfo info)
{
if (info.WillMutate(info.Settings.AddPointMutationRate))
{
AddPoint(drawing, info);
}
if (info.WillMutate(info.Settings.RemovePointMutationRate))
{
RemovePoint(drawing, info);
}
if (info.WillMutate(info.Settings.FlipSplinesMutationRate))
{
FlipSplines(drawing, info);
}
if (info.WillMutate(info.Settings.FlipFilledMutationRate))
{
FlipFilled(drawing, info);
}
if (info.WillMutate(info.Settings.FlipFilledMutationRate))
{
Width = info.GetRandomNumber(1, 8);
}
Brush.Mutate(drawing, info);
foreach (var point in Points)
{
point.Mutate(drawing, info);
}
//IsComplex = false;// checkComplex();
}
//Render a Drawing
internal static void Render(DnaDrawing drawing, Graphics g, int scale)
{
for (int i = 0; i < drawing.Polygons.Count;i++ )
{
DnaPolygon polygon = drawing.Polygons[i];
Render(polygon, g, scale);
}
}
public void Init()
{
Settings = new Settings();
Drawing = new DnaDrawing();
// Drawing.Init(Settings);
ErrorLevel = double.MaxValue;
LastSavedFitness = double.MaxValue;
}
public void Init()
{
Settings = new Settings();
Drawing = new DnaDrawing();
// Drawing.Init(Settings);
ErrorLevel = double.MaxValue;
LastSavedFitness = double.MaxValue;
}
public DnaDrawing Clone()
{
var drawing = new DnaDrawing();
drawing.Polygons = new List<DnaPolygon>();
foreach (DnaPolygon polygon in Polygons)
drawing.Polygons.Add(polygon.Clone());
return drawing;
}
internal WorkerInstance(int randomSeed, JobInfo info)
{
this.randomSeed = randomSeed;
this.info = info;
info.InitRandom(randomSeed);
parentDrawing = new DnaDrawing
{
Polygons = new List<DnaPolygon>(),
};
}
private void RemovePoint(DnaDrawing drawing)
{
if (Points.Count > Settings.ActivePointsPerPolygonMin)
{
int index = tool.GetRandomNumber(0, Points.Count);
Points.RemoveAt(index);
drawing.SetDirty();
}
}
private void RemovePoint(DnaDrawing drawing, JobInfo info)
{
if (Points.Count > info.Settings.PointsPerPolygonMin)
{
int index = info.GetRandomNumber(0, Points.Count);
Points.RemoveAt(index);
drawing.SetDirty();
}
}
internal static long GetDrawingFitness(DnaDrawing newDrawing, SourceImage sourceImage, Bitmap bgImage, Bitmap fgImage)
{
long error = 0;
if (bmp == null)
{
bmp = new Bitmap(sourceImage.Width, sourceImage.Height, PixelFormat.Format32bppArgb);
g = Graphics.FromImage(bmp);
}
if (bgImage != null)
g.DrawImage(bgImage,0,0);
else
g.Clear(Color.Black);
Renderer.Render(newDrawing, g, 1);
if (fgImage != null)
g.DrawImage(fgImage,0,0);
BitmapData bd = bmp.LockBits(
new Rectangle(0, 0, sourceImage.Width, sourceImage.Height),
ImageLockMode.ReadOnly,
PixelFormat.Format32bppArgb);
unchecked
{
unsafe
{
fixed (Pixel* psourcePixels = sourceImage.Pixels)
{
int partitionEnd = sourceImage.Height*sourceImage.Width;
var p1 = (Pixel*) bd.Scan0.ToPointer();
Pixel* p2 = psourcePixels;
for (int i = 0; i < partitionEnd; i++, p1++, p2++)
{
int R = p1->R - p2->R;
int G = p1->G - p2->G;
int B = p1->B - p2->B;
error += R * R + G * G + B * B;
}
}
}
}
bmp.UnlockBits(bd);
// error += newDrawing.Polygons.Count * 3 ;
return error;
}
public void Mutate(DnaDrawing drawing)
{
if (Tools.WillMutate(Settings.ActiveAddPointMutationRate))
AddPoint(drawing);
if (Tools.WillMutate(Settings.ActiveRemovePointMutationRate))
RemovePoint(drawing);
Brush.Mutate(drawing);
Points.ForEach(p => p.Mutate(drawing));
}
public DnaDrawing Clone()
{
var drawing = new DnaDrawing
{
Polygons = new List<DnaPolygon>(),
//SourceImage = SourceImage,
};
foreach (DnaPolygon polygon in Polygons)
drawing.Polygons.Add(polygon.Clone());
return drawing;
}
public DnaDrawing Clone()
{
var drawing = new DnaDrawing();
drawing.Polygons = new List <DnaPolygon>();
foreach (DnaPolygon polygon in Polygons)
{
drawing.Polygons.Add(polygon.Clone());
}
return(drawing);
}
public void Init(DnaDrawing drawing, JobInfo info)
{
Points = new List <DnaPoint>();
//int count = info.GetRandomNumber(3, 3);
var origin = new DnaPoint();
origin.Init(drawing, info);
if (drawing.Polygons.Count < 1)
{
origin.X = info.SourceImage.Width / 2;
origin.Y = info.SourceImage.Height / 2;
}
for (int i = 0; i < info.Settings.PointsPerPolygonMin; i++)
{
var point = new DnaPoint
{
X =
Math.Min(Math.Max(0, origin.X + info.GetRandomNumber(-3, 3)),
info.SourceImage.Width),
Y =
Math.Min(Math.Max(0, origin.Y + info.GetRandomNumber(-3, 3)),
info.SourceImage.Height)
};
Points.Add(point);
}
bool findNew = true;
if (info.Settings.MuteCurvePolygon &&
info.Settings.MuteLinePolygon &&
info.Settings.MuteCurveFillPolygon &&
info.Settings.MuteLineFillPolygon)
{
findNew = false;
}
Width = info.GetRandomNumber(1, 8);
while (findNew)
{
bool splines = (info.GetRandomNumber(0, 2) == 1) ? true : false;
bool filled = (info.GetRandomNumber(0, 2) == 1) ? true : false;
findNew = !SetSplinesAndFilled(info.Settings, splines, filled);
}
Brush = new DnaBrush();
Brush.Init(info);
}
public DefaultEvolutionJob(DnaDrawing drawing, JobInfo info)
{
this.info = info;
if (drawing == null)
drawing = GetNewInitializedDrawing(info);
lock (drawing)
{
currentDrawing = drawing.Clone();
}
currentErrorLevel = FitnessCalculator.GetDrawingFitness(currentDrawing, info.SourceImage);
}
public DnaDrawing Clone()
{
var drawing = new DnaDrawing
{
Polygons = new List <DnaPolygon>(),
//SourceImage = SourceImage,
};
foreach (DnaPolygon polygon in Polygons)
{
drawing.Polygons.Add(polygon.Clone());
}
return(drawing);
}
public void Init(DnaDrawing drawing, JobInfo info)
{
Points = new List<DnaPoint>();
//int count = info.GetRandomNumber(3, 3);
var origin = new DnaPoint();
origin.Init(drawing, info);
if (drawing.Polygons.Count < 1)
{
origin.X = info.SourceImage.Width / 2;
origin.Y = info.SourceImage.Height / 2;
}
for (int i = 0; i < info.Settings.PointsPerPolygonMin; i++)
{
var point = new DnaPoint
{
X =
Math.Min(Math.Max(0, origin.X + info.GetRandomNumber(-3, 3)),
info.SourceImage.Width),
Y =
Math.Min(Math.Max(0, origin.Y + info.GetRandomNumber(-3, 3)),
info.SourceImage.Height)
};
Points.Add(point);
}
bool findNew = true;
if (info.Settings.MuteCurvePolygon &&
info.Settings.MuteLinePolygon &&
info.Settings.MuteCurveFillPolygon &&
info.Settings.MuteLineFillPolygon)
findNew = false;
Width = info.GetRandomNumber(1, 8);
while (findNew)
{
bool splines = (info.GetRandomNumber(0, 2) == 1) ? true : false;
bool filled = (info.GetRandomNumber(0, 2) == 1) ? true : false;
findNew = !SetSplinesAndFilled(info.Settings, splines, filled);
}
Brush = new DnaBrush();
Brush.Init(info);
}
internal void Mutate(DnaDrawing drawing, JobInfo info)
{
if (!info.Settings.MuteMovePointMax)
{
if (info.WillMutate(info.Settings.MovePointMaxMutationRate))
{
X = info.GetRandomNumber(0, info.SourceImage.Width);
Y = info.GetRandomNumber(0, info.SourceImage.Height);
drawing.SetDirty();
}
}
if (!info.Settings.MuteMovePointMid)
{
if (info.WillMutate(info.Settings.MovePointMidMutationRate))
{
X = X
.Randomize(info ,- info.Settings.MovePointRangeMid, info.Settings.MovePointRangeMid)
.Max(0)
.Min(info.SourceImage.Width);
Y = Y
.Randomize(info, -info.Settings.MovePointRangeMid, info.Settings.MovePointRangeMid)
.Max(0)
.Min(info.SourceImage.Height);
drawing.SetDirty();
}
}
if (!info.Settings.MuteMovePointMin)
{
if (info.WillMutate(info.Settings.MovePointMinMutationRate))
{
X = X
.Randomize(info, -info.Settings.MovePointRangeMin, info.Settings.MovePointRangeMin)
.Max(0)
.Min(info.SourceImage.Width);
Y = Y
.Randomize(info, -info.Settings.MovePointRangeMin, info.Settings.MovePointRangeMin)
.Max(0)
.Min(info.SourceImage.Height);
drawing.SetDirty();
}
}
}
public DnaDrawing Clone()
{
lock (this)
{
var drawing = new DnaDrawing(seed);
drawing.tool = tool;
drawing.Shapes = new List <DnaShape>();
foreach (DnaShape shape in Shapes)
{
drawing.Shapes.Add(shape.Clone());
}
return(drawing);
}
}
public void Mutate(DnaDrawing drawing)
{
if (Tools.WillMutate(Settings.ActiveAddPointMutationRate))
{
AddPoint(drawing);
}
if (Tools.WillMutate(Settings.ActiveRemovePointMutationRate))
{
RemovePoint(drawing);
}
Brush.Mutate(drawing);
Points.ForEach(p => p.Mutate(drawing));
}
internal void Mutate(DnaDrawing drawing, JobInfo info)
{
if (!info.Settings.MuteMovePointMax)
{
if (info.WillMutate(info.Settings.MovePointMaxMutationRate))
{
X = info.GetRandomNumber(0, info.SourceImage.Width);
Y = info.GetRandomNumber(0, info.SourceImage.Height);
drawing.SetDirty();
}
}
if (!info.Settings.MuteMovePointMid)
{
if (info.WillMutate(info.Settings.MovePointMidMutationRate))
{
X = X
.Randomize(info, -info.Settings.MovePointRangeMid, info.Settings.MovePointRangeMid)
.Max(0)
.Min(info.SourceImage.Width);
Y = Y
.Randomize(info, -info.Settings.MovePointRangeMid, info.Settings.MovePointRangeMid)
.Max(0)
.Min(info.SourceImage.Height);
drawing.SetDirty();
}
}
if (!info.Settings.MuteMovePointMin)
{
if (info.WillMutate(info.Settings.MovePointMinMutationRate))
{
X = X
.Randomize(info, -info.Settings.MovePointRangeMin, info.Settings.MovePointRangeMin)
.Max(0)
.Min(info.SourceImage.Width);
Y = Y
.Randomize(info, -info.Settings.MovePointRangeMin, info.Settings.MovePointRangeMin)
.Max(0)
.Min(info.SourceImage.Height);
drawing.SetDirty();
}
}
}
public static void SerializeBinary(DnaDrawing drawing, string fileName)
{
if (fileName == null)
return;
try
{
var formatter = new BinaryFormatter();
using (var writer = new FileStream(fileName, FileMode.Create))
{
formatter.Serialize(writer, drawing);
}
}
catch (Exception)
{
}
}
internal DnaDrawing Clone()
{
var drawing = new DnaDrawing
{
Polygons = new List<DnaPolygon>(),
//SourceImage = SourceImage,
};
unchecked
{
for (int i = 0; i < Polygons.Count; i++)
{
DnaPolygon polygon = Polygons[i];
drawing.Polygons.Add(polygon.Clone());
}
}
return drawing;
}
internal DnaDrawing Clone()
{
var drawing = new DnaDrawing
{
Polygons = new List <DnaPolygon>(),
//SourceImage = SourceImage,
};
unchecked
{
for (int i = 0; i < Polygons.Count; i++)
{
DnaPolygon polygon = Polygons[i];
drawing.Polygons.Add(polygon.Clone());
}
}
return(drawing);
}
internal void Mutate(DnaDrawing drawing, JobInfo info)
{
if (info.WillMutate(info.Settings.AddPointMutationRate))
AddPoint(drawing, info);
if (info.WillMutate(info.Settings.RemovePointMutationRate))
RemovePoint(drawing, info);
Brush.Mutate(drawing, info);
unchecked
{
for (int i = 0; i < Points.Count;i++)
{
var point = Points[i];
point.Mutate(drawing, info);
}
}
}
public void Mutate(DnaDrawing drawing)
{
if (Tools.WillMutate(Settings.ActiveMovePointMaxMutationRate))
{
X = Tools.GetRandomNumber(0, Tools.MaxWidth);
Y = Tools.GetRandomNumber(0, Tools.MaxHeight);
drawing.SetDirty();
}
if (Tools.WillMutate(Settings.ActiveMovePointMidMutationRate))
{
X =
Math.Min(
Math.Max(0,
X +
Tools.GetRandomNumber(-Settings.ActiveMovePointRangeMid,
Settings.ActiveMovePointRangeMid)), Tools.MaxWidth);
Y =
Math.Min(
Math.Max(0,
Y +
Tools.GetRandomNumber(-Settings.ActiveMovePointRangeMid,
Settings.ActiveMovePointRangeMid)), Tools.MaxHeight);
drawing.SetDirty();
}
if (Tools.WillMutate(Settings.ActiveMovePointMinMutationRate))
{
X =
Math.Min(
Math.Max(0,
X +
Tools.GetRandomNumber(-Settings.ActiveMovePointRangeMin,
Settings.ActiveMovePointRangeMin)), Tools.MaxWidth);
Y =
Math.Min(
Math.Max(0,
Y +
Tools.GetRandomNumber(-Settings.ActiveMovePointRangeMin,
Settings.ActiveMovePointRangeMin)), Tools.MaxHeight);
drawing.SetDirty();
}
}
//produces a mutated/changed copy - basically, samll chance to mutate a lot, larger chance to mutate a little
public void Mutate(DnaDrawing drawing)
{
if (Tools.WillMutate(Settings.ActiveMovePointMaxMutationRate)) //find out if it should mutate based on max rate
{
X = Tools.GetRandomNumber(0, Tools.MaxWidth); //set x and y to another random point
Y = Tools.GetRandomNumber(0, Tools.MaxHeight);
drawing.SetDirty(); //???? makes it dirty - this means that the drawing can be updates
}
if (Tools.WillMutate(Settings.ActiveMovePointMidMutationRate))
{
X =
Math.Min(
Math.Max(0,
X +
Tools.GetRandomNumber(-Settings.ActiveMovePointRangeMid,
Settings.ActiveMovePointRangeMid)), Tools.MaxWidth);
Y =
Math.Min(
Math.Max(0,
Y +
Tools.GetRandomNumber(-Settings.ActiveMovePointRangeMid,
Settings.ActiveMovePointRangeMid)), Tools.MaxHeight);
drawing.SetDirty();
}
if (Tools.WillMutate(Settings.ActiveMovePointMinMutationRate))
{
X =
Math.Min(
Math.Max(0,
X +
Tools.GetRandomNumber(-Settings.ActiveMovePointRangeMin,
Settings.ActiveMovePointRangeMin)), Tools.MaxWidth);
Y =
Math.Min(
Math.Max(0,
Y +
Tools.GetRandomNumber(-Settings.ActiveMovePointRangeMin,
Settings.ActiveMovePointRangeMin)), Tools.MaxHeight);
drawing.SetDirty();
}
}
public void breed(DnaDrawing other)
{
lock (this)
{
lock (other)
{
shuffleShapes();
other.shuffleShapes();
List <DnaShape> otherFirst = other.firstHalf;
List <DnaShape> otherSnd = other.secondHalf;
List <DnaShape> thisFirst = firstHalf;
List <DnaShape> thisSnd = secondHalf;
otherFirst.AddRange(thisSnd);
thisFirst.AddRange(otherSnd);
Shapes = thisFirst;
other.Shapes = otherFirst;
}
}
}
public void Mutate(DnaDrawing drawing)
{
if (Tools.WillMutate(Settings.ActiveMovePointMaxMutationRate))
{
X = Tools.GetRandomNumber(0, Tools.MaxWidth);
Y = Tools.GetRandomNumber(0, Tools.MaxHeight);
drawing.SetDirty();
}
if (Tools.WillMutate(Settings.ActiveMovePointMidMutationRate))
{
X =
Math.Min(
Math.Max(0,
X +
Tools.GetRandomNumber(-Settings.ActiveMovePointRangeMid,
Settings.ActiveMovePointRangeMid)), Tools.MaxWidth);
Y =
Math.Min(
Math.Max(0,
Y +
Tools.GetRandomNumber(-Settings.ActiveMovePointRangeMid,
Settings.ActiveMovePointRangeMid)), Tools.MaxHeight);
drawing.SetDirty();
}
if (Tools.WillMutate(Settings.ActiveMovePointMinMutationRate))
{
X =
Math.Min(
Math.Max(0,
X +
Tools.GetRandomNumber(-Settings.ActiveMovePointRangeMin,
Settings.ActiveMovePointRangeMin)), Tools.MaxWidth);
Y =
Math.Min(
Math.Max(0,
Y +
Tools.GetRandomNumber(-Settings.ActiveMovePointRangeMin,
Settings.ActiveMovePointRangeMin)), Tools.MaxHeight);
drawing.SetDirty();
}
}
public static double GetDrawingFitness(DnaDrawing newDrawing, SourceImage sourceImage,int partitionY,int partitionHeight)
{
double error = 0;
using (var bmp = new Bitmap(sourceImage.Width, sourceImage.Height))
using (Graphics g = Graphics.FromImage(bmp))
{
g.SetClip(new Rectangle(0,partitionY,sourceImage.Width,partitionHeight));
Renderer.Render(newDrawing, g, 1);
g.ResetClip();
BitmapData bd = bmp.LockBits(
new Rectangle(0, 0, sourceImage.Width, sourceImage.Height),
ImageLockMode.ReadOnly,
PixelFormat.Format32bppArgb);
unchecked
{
unsafe
{
fixed (Pixel* psourcePixels = sourceImage.Pixels)
{
int partitionOffset = partitionY * sourceImage.Width;
int partitionEnd = partitionOffset + partitionHeight * sourceImage.Width;
var p1 = (Pixel*)bd.Scan0.ToPointer() + partitionOffset;
Pixel* p2 = psourcePixels + partitionOffset;
for (int i = partitionOffset; i < partitionEnd; i++, p1++, p2++)
{
int R = p1->R - p2->R;
int G = p1->G - p2->G;
int B = p1->B - p2->B;
error += R * R + G * G + B * B;
}
}
}
}
bmp.UnlockBits(bd);
}
// error += newDrawing.Polygons.Count * 3 ;
return error;
}
/// <summary>
/// Render a Drawing
/// </summary>
/// <remarks>
/// Sorry about the hardcoded Width/Height and ScaleTransform... feel free to fix it :)
/// </remarks>
/// <param name="bounds">previously calculated extent of image, so we can draw a black background behind everything</param>
public static void Render(DnaDrawing drawing, ref StringBuilder sb, int scale, System.Drawing.Rectangle bounds)
{
sb = new StringBuilder();
sb.Append(@"<?xml version=""1.0"" standalone=""no""?>
<!DOCTYPE svg PUBLIC ""-//W3C//DTD SVG 1.1//EN""
""http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"">
<svg width=""100%"" height=""100%"" version=""1.1"" xmlns=""http://www.w3.org/2000/svg"">");
sb.Append("\r\n");
sb.Append(
String.Format(@"<polygon points=""0,0 {0},0 {1},{2} 0,{3}"" style=""fill:Black;fill-opacity:1"" />", bounds.Width, bounds.Width, bounds.Height, bounds.Height)
); // black background - excuse my lack of SVG knowledge - didn't seem to work in the <svg> tag
foreach (DnaPolygon polygon in drawing.Polygons)
{
Render(polygon, sb, scale);
}
sb.Append(@"</svg>");
}
private void AddPoint(DnaDrawing drawing, JobInfo info)
{
if (Points.Count < info.Settings.PointsPerPolygonMax)
{
var newPoint = new DnaPoint();
int index = info.GetRandomNumber(1, Points.Count - 1);
DnaPoint prev = Points[index - 1];
DnaPoint next = Points[index];
newPoint.X = (prev.X + next.X) / 2;
newPoint.Y = (prev.Y + next.Y) / 2;
Points.Insert(index, newPoint);
drawing.SetDirty();
}
}
/// <summary>
/// Render a Drawing
/// </summary>
/// <remarks>
/// Sorry about the hardcoded Width/Height and ScaleTransform... feel free to fix it :)
/// </remarks>
public static void Render(DnaDrawing drawing, ref StringBuilder sb, int scale)
{
sb = new StringBuilder();
sb.Append(@"<Canvas
xmlns=""http://schemas.microsoft.com/client/2007""
xmlns:x=""http://schemas.microsoft.com/winfx/2006/xaml""
Width=""800"" Height=""600""
Background=""Black""
x:Name=""canvas"">
<Canvas.RenderTransform>
<TransformGroup>
<ScaleTransform ScaleX=""2"" ScaleY=""2"" />
</TransformGroup>
</Canvas.RenderTransform>");
sb.Append("\r\n");
foreach (DnaPolygon polygon in drawing.Polygons)
{
Render(polygon, sb, scale);
}
sb.Append(@"</Canvas>");
}
private void AddPoint(DnaDrawing drawing)
{
if (Points.Count < Settings.ActivePointsPerPolygonMax)
{
if (drawing.PointCount < Settings.ActivePointsMax)
{
var newPoint = new DnaPoint();
int index = Tools.GetRandomNumber(1, Points.Count - 1);
DnaPoint prev = Points[index - 1];
DnaPoint next = Points[index];
newPoint.X = (prev.X + next.X)/2;
newPoint.Y = (prev.Y + next.Y)/2;
Points.Insert(index, newPoint);
drawing.SetDirty();
}
}
}
// 2008-12-14 DanByström: method optimized for speed
public static double GetDrawingFitness(DnaDrawing newDrawing, SourceImage sourceImage)
{
double error = 0;
using (var bmp = new Bitmap(sourceImage.Width, sourceImage.Height))
using (Graphics g = Graphics.FromImage(bmp))
{
Renderer.Render(newDrawing, g, 1);
BitmapData bd = bmp.LockBits(
new Rectangle(0, 0, sourceImage.Width, sourceImage.Height),
ImageLockMode.ReadOnly,
PixelFormat.Format32bppArgb);
unchecked
{
unsafe
{
fixed (Pixel* psourcePixels = sourceImage.Pixels)
{
var p1 = (Pixel*) bd.Scan0.ToPointer();
Pixel* p2 = psourcePixels;
for (int i = sourceImage.Pixels.Length; i > 0; i--, p1++, p2++)
{
int R = p1->R - p2->R;
int G = p1->G - p2->G;
int B = p1->B - p2->B;
error += R*R + G*G + B*B;
}
}
}
}
bmp.UnlockBits(bd);
}
// error += newDrawing.Polygons.Count * 3 ;
return error;
}
internal void Mutate(DnaDrawing drawing, JobInfo info)
{
if (info.WillMutate(info.Settings.AddPointMutationRate))
{
AddPoint(drawing, info);
}
if (info.WillMutate(info.Settings.RemovePointMutationRate))
{
RemovePoint(drawing, info);
}
Brush.Mutate(drawing, info);
unchecked
{
for (int i = 0; i < Points.Count; i++)
{
var point = Points[i];
point.Mutate(drawing, info);
}
}
}
private void FlipSplines(DnaDrawing drawing, JobInfo info)
{
SetSplinesAndFilled(info.Settings, !Splines, Filled);
}
internal void Init(DnaDrawing drawing, JobInfo info)
{
X = info.GetRandomNumber(0, info.SourceImage.Width);
Y = info.GetRandomNumber(0, info.SourceImage.Height);
}