public override PointColor Transform(PointColor input)
{
input.X = input.X + (RandomNumberProvider.GetDouble() * _maxAmount);
input.Y = input.Y + (RandomNumberProvider.GetDouble() * _maxAmount);
return(input);
}
public static int GetNumTransforms()
{
double voteTotal = 0.0;
foreach (int numTransform in _numTransformVotes.Keys)
{
voteTotal += _numTransformVotes[numTransform];
}
double num = RandomNumberProvider.GetDouble() * voteTotal;
int selectedNumTransform = -1;
foreach (int numTransform in _numTransformVotes.Keys)
{
if (num < _numTransformVotes[numTransform])
{
selectedNumTransform = numTransform;
break;
}
num = num - _numTransformVotes[numTransform];
}
return(selectedNumTransform);
}
public Circle()
{
_circleRadius = RandomNumberProvider.GetDouble();
_circleColor = DoubleColor.GetRandomColor();
_circleColor.RandomizeAlpha();
_circleColor.A = _circleColor.A / 2.0;
}
public static TransformParent GetColorTransform()
{
double voteTotal = 0.0;
foreach (string transform in _colorVotes.Keys)
{
voteTotal += _colorVotes[transform];
}
double num = RandomNumberProvider.GetDouble() * voteTotal;
string selectedTransform = null;
foreach (string transform in _colorVotes.Keys)
{
if (num < _colorVotes[transform])
{
selectedTransform = transform;
break;
}
num = num - _colorVotes[transform];
}
Type transformType = _colorTransforms[selectedTransform];
TransformParent ret = (TransformParent)Activator.CreateInstance(transformType);
return(ret);
}
public static DoubleColor GetRandomColorAlpha()
{
DoubleColor color = GetRandomColor();
color.A = RandomNumberProvider.GetDouble();
return(color);
}
public override PointColor Transform(PointColor input)
{
double newAlpha = (RandomNumberProvider.GetDouble() * (_maxValue - _minValue)) + _minValue;
input.Color = new DoubleColor(input.Color.R, input.Color.G, input.Color.B, newAlpha);
return(input);
}
public FuzzAlpha()
{
var value1 = RandomNumberProvider.GetDouble();
var value2 = RandomNumberProvider.GetDouble();
_minValue = Math.Min(value1, value2);
_maxValue = Math.Max(value1, value2);
}
public MoveOrigin()
{
_moveX = RandomNumberProvider.GetDouble() - 1.0;
_moveY = RandomNumberProvider.GetDouble() - 1.0;
_frameX = false;
if (RandomNumberProvider.GetDouble() < 0.5)
{
_frameX = true;
}
_frameY = false;
if (RandomNumberProvider.GetDouble() < 0.5)
{
_frameY = true;
}
}
public static DoubleColor GetRandomColor()
{
if (RandomNumberProvider.GetDouble() < 0.5)
{
if (RandomNumberProvider.GetDouble() < 0.5)
{
if (RandomNumberProvider.GetDouble() < 0.5)
{
return(DoubleColor.WhiteColor());
}
else
{
return(DoubleColor.BlackColor());
}
}
var value = RandomNumberProvider.GetDouble();
return(new DoubleColor(value, value, value));
}
return(new DoubleColor(RandomNumberProvider.GetDouble(), RandomNumberProvider.GetDouble(), RandomNumberProvider.GetDouble()));
}
public override PointColor Transform(PointColor input)
{
double tempOriginX = RandomNumberProvider.GetDouble() * _originX;
double tempOriginY = RandomNumberProvider.GetDouble() * _originY;
double inX = input.X - 0.5;
double inY = input.Y - 0.5;
inX = inX % 1.0;
inY = inY % 1.0;
double dist = Math.Sqrt(Math.Pow(inX - tempOriginX, 2.0) + Math.Pow(inY - tempOriginY, 2.0));
dist = dist % 1.0;
var outColor = _gradient.GetColorAtValue(dist);
input.Color = outColor;
return(input);
}
/// <summary>
/// Generate a random gradient
/// </summary>
public Gradient()
{
// Add beginning and end points
_segments.Add(0.0, DoubleColor.GetRandomColorAlpha());
_segments.Add(1.0, DoubleColor.GetRandomColorAlpha());
// Determine number of intermediate points
var loops = 1;
var loopVal = RandomNumberProvider.GetDouble();
while (loopVal < (0.75 / loops))
{
var newSegmentIndex = RandomNumberProvider.GetDouble();
if (!_segments.ContainsKey(newSegmentIndex))
{
_segments.Add(newSegmentIndex, DoubleColor.GetRandomColorAlpha());
}
loops++;
}
}
public Color GetColorFromPointAntiAlias(int x, int y)
{
// Let's grab 3 colors, 120 degrees away from the center point, and average the values.
double xDouble = Convert.ToDouble(x);
double yDouble = Convert.ToDouble(y);
List <Color> colors = new List <Color>();
for (int i = 0; i < NUMBER_OF_AA_POINTS; i++)
{
PointColor pc = new PointColor();
pc.X = xDouble + (RandomNumberProvider.GetDouble() - 0.5);
pc.Y = yDouble + (RandomNumberProvider.GetDouble() - 0.5);
Color c = GetColorFromPointColor(pc);
colors.Add(c);
}
int aTotal = 0;
int rTotal = 0;
int gTotal = 0;
int bTotal = 0;
for (int j = 0; j < NUMBER_OF_AA_POINTS; j++)
{
aTotal += colors[j].A;
rTotal += colors[j].R;
gTotal += colors[j].G;
bTotal += colors[j].B;
}
Color result = Color.FromArgb(aTotal / NUMBER_OF_AA_POINTS, rTotal / NUMBER_OF_AA_POINTS, gTotal / NUMBER_OF_AA_POINTS, bTotal / NUMBER_OF_AA_POINTS);
return(result);
}
public Rotate()
{
_amount = RandomNumberProvider.GetDouble() * (2 * Math.PI);
}
public AlterRed()
{
_amount = (RandomNumberProvider.GetDouble() * 1.5) + 0.5;
}
public Fisheye()
{
_amount = RandomNumberProvider.GetDouble() * (2 * Math.PI);
}
public BulgeX()
{
_amount = RandomNumberProvider.GetDouble() * 2.0;
}
public GreyscaleX()
{
_alpha = RandomNumberProvider.GetDouble();
}
public ZigZagY()
{
int numberOfZigs = RandomNumberProvider.GetInt(100);
_zigAmount = 1.0 / numberOfZigs;
}
public ZoomOut()
{
_amount = RandomNumberProvider.GetDouble() * 10;
}
public GradientCircle()
{
_gradient = new Gradient();
_originX = RandomNumberProvider.GetDouble();
_originY = RandomNumberProvider.GetDouble();
}
public Fuzz()
{
_maxAmount = RandomNumberProvider.GetDouble() * 0.05;
}
public Swirl()
{
_amountMultiplier = RandomNumberProvider.GetDouble() * (2 * Math.PI);
}
public TiltX()
{
_amount = RandomNumberProvider.GetDouble();
}
public VerticalStripe()
{
_stripeWidth = RandomNumberProvider.GetDouble() * 0.25;
_stripeColor = DoubleColor.GetRandomColorAlpha();
_stripeColor.A = _stripeColor.A / 2.0;
}
public void RandomizeAlpha()
{
A = RandomNumberProvider.GetDouble();
}