public RandomWalk(int fileSize, bool createBitmap = false, string filePath = null)
{
int numberDrawn = 0;
if (filePath == null)
_filePath = @"C:\Users\kylan_000\Desktop\Test Projects\Random Bitmaps\RandomArt.2013\WithPointers\";
else _filePath = filePath;
Random randomW = new Random();
//Random randomC = new Random();
Random rr = new Random();
Random rg = new Random();
Random rb = new Random();
Random random = new Random();
Random randomR = new Random();
Random randomG = new Random();
Random randomB = new Random();
Random pc = new Random();
Random myRandom = new Random();
//int LineLength = 1;
//int FileSize = 10000000; //in bytes
int x = (int)Math.Truncate(Math.Sqrt(fileSize / 36)) + 1;
int Width = 4 * x; // Screen.GetBounds(new Point(5, 5)).Width;
int Height = 3 * x; //Screen.GetBounds( new Point(5,5) ).Height;
Random pick = new Random();
TBitmap tBm = new TBitmap(Width, Height);
//Console.WriteLine("width " + Width);
//Console.WriteLine("heigth " + Height);
for (int k = 0; k<tBm.values.GetLength(0); k++)
{
tBm.values[k].R = (byte)0;
tBm.values[k].G = (byte)0;
tBm.values[k].B = (byte)0;
tBm.values[k].A = (byte)0;
}
int i;
int randomNumber; randomNumber = random.Next(0, 255);
//for (int g = 1; g < 10; g++)
//{
IntPoint ptStart = new IntPoint(random.Next(Width), random.Next(Height));
double rnd;
rnd = pc.Next(0, 8);
int PenCase = 4;
Color startColor = Color.FromArgb(random.Next(0,255),random.Next(0,255),random.Next(0,255));
IntPoint ptEnd = new IntPoint(0, 0);
Random randomC = new Random();
for (i = 1; i < 1000000; i++)
//do
{
//IntPoint[] pts = new IntPoint[2];
int c;
Color endColor = new Color();
switch (PenCase)
{
case 1:
{
//ptEnd = GetNextPoint(ptStart, random, bpData.Stride, bpData.Height);
//ptEnd.Offset(random.Next(-(LineLength), LineLength + 1), random.Next(-(LineLength), LineLength + 1));
break;
}
case 2:
{ //black
//pn.Width = randomW.Next(0, 5);
//ptEnd = GetNextPoint(ptStart, random, bpData.Stride, bpData.Height);
break;
}
case 3:
{ //all colors, random line width between 0 and 5 px
endColor = Color.FromArgb(random.Next(0, 255), random.Next(0, 255), random.Next(0, 255));
//ptEnd = GetNextPoint(ptStart, random, bpData.Stride, bpData.Height);
break;
}
case 4:
{ //all colors, thinnest line width
ptEnd = GetNextPoint(new Point(ptStart.x, ptStart.y), random, tBm.Width, tBm.Height);
endColor = Color.FromArgb(random.Next(0, 255), random.Next(0, 255), random.Next(0, 255));
//endColor = Blend(startColor, GetPixelColor(ptEnd, tBm), random);
numberDrawn += DrawToBitmap(ref tBm, new BitmapPoint(ptEnd.x, ptEnd.y), endColor);
ptStart.x = ptEnd.x; ptStart.y = ptEnd.y;
break;
}
case 5:
{ //greyscale
c = randomC.Next(0, 255);
//pn.Color = System.Drawing.Color.FromArgb(c, c, c);
//ptEnd = GetNextPoint(ptStart, random, bpData.Stride, bpData.Height);
break;
}
case 6:
{ //white
//pn.Color = System.Drawing.Color.White;
//ptEnd.X = ptStart.X;
//ptEnd.Y = ptStart.Y;
//ptEnd = GetNextPoint(ptStart, random, bpData.Stride, bpData.Height);
break;
}
case 7:
{ //black thinnest line width
//pn.Width = 1;
//ptEnd.X = ptStart.X;
//ptEnd.Y = ptStart.Y;
//ptEnd = GetNextPoint(ptStart, random, bpData.Stride, bpData.Height);
break;
}
case 8: //all colors, wider line width
{
//pn.Color = System.Drawing.Color.FromArgb( rr.Next(redBottom, redTop), rr.Next(greenBottom, greenCenter), rr.Next(blueBottom, blueTop) );
//pn.Width = randomW.Next(0, 50);
//ptEnd.X = ptStart.X;
//ptEnd.Y = ptStart.Y;
//ptEnd = GetNextPoint(ptStart, random, bpData.Stride, bpData.Height);
break;
}
default:
{
//ptEnd.X = ptStart.X;
//ptEnd.Y = ptStart.Y;
//ptEnd = GetNextPoint(ptStart, random, bpData.Stride, bpData.Height);
break;
}
} //end switch
//pts = null;
}
//}
if(createBitmap)
WriteDataToStandardBitmap(ref tBm);
}
private static Color GetPixelColor(IntPoint ptEnd, TBitmap bm)
{
return Color.FromArgb(bm.values[ptEnd.x + ptEnd.y * bm.Height].R, bm.values[ptEnd.x + ptEnd.y * bm.Height].G, bm.values[ptEnd.x + ptEnd.y * bm.Height].B);
}