public override bool Equals(object obj)
{
FloatingColor F = (FloatingColor)obj;
return(Math.Abs(F.R - _R) < _E &&
Math.Abs(F.G - _G) < _E &&
Math.Abs(F.B - _B) < _E &&
Math.Abs(F.A - _A) < _E);
}
public FloatingImage(float[,] Map, Channel Channel)
{
_Pixels = new FloatingColor[Map.GetLength(0), Map.GetLength(1)];
for (int i = 0; i < Width; ++i)
{
for (int j = 0; j < Height; ++j)
{
_Pixels[i, j] = new FloatingColor(Map[i, j], Channel);
}
}
}
public FloatingImage(Image Image)
{
_Pixels = new FloatingColor[Image.Size.X, Image.Size.Y];
for (uint i = 0; i < Image.Size.Y; ++i)
{
for (uint j = 0; j < Image.Size.X; ++j)
{
_Pixels[j, i] = new FloatingColor(Image.GetPixel(j, i));
}
}
}
public FloatingImage Filter(BlendFilter Filter, FloatingImage Image)
{
int Width = _Pixels.GetLength(0);
int Height = _Pixels.GetLength(1);
FloatingColor[,] NewPixels = new FloatingColor[Width, Height];
for (int i = 0; i < Width; ++i)
{
for (int j = 0; j < Height; ++j)
{
NewPixels[i, j] = Filter.Filter(this[i, j], Image[i, j]);
}
}
return(new FloatingImage()
{
_Pixels = NewPixels
});
}
public FloatingImage Filter(Filter Filter)
{
int Width = _Pixels.GetLength(0);
int Height = _Pixels.GetLength(1);
FloatingColor[,] NewPixels = new FloatingColor[Width, Height];
for (int i = 0; i < Width; ++i)
{
for (int j = 0; j < Height; ++j)
{
NewPixels[i, j] = Filter.Filter(i, j, this) * Filter.Factor + Filter.Bias;
}
}
return(new FloatingImage()
{
_Pixels = NewPixels
});
}
public Brush(int Radius, Interpolator.InterpolatorFunction Interpolator, BlendFilter BlendMode, FloatingColor Color)
{
this.Radius = Radius;
int Width = Radius * 2 + 1;
this.Color = Color;
this.BlendMode = BlendMode;
Matrix = new float[Width, Width];
for (int i = 0; i < Width; ++i)
{
for (int j = 0; j < Width; ++j)
{
int X = i - Radius;
int Y = j - Radius;
double Dist = Math.Sqrt(X * X + Y * Y) / Radius;
if (Dist > 1)
{
Dist = 1;
}
Matrix[i, j] = (float)Interpolator(Dist);
}
}
}
public FloatingImage GenerateImage(int Width, int Height)
{
FloatingImage F = new FloatingImage(Width, Height);
float Min = float.MaxValue;
float Max = float.MinValue;
for (int i = 0; i < Width; ++i)
{
for (int j = 0; j < Height; ++j)
{
float G = (float)Generate(i, j);
F[i, j] = new FloatingColor(G);
if (G > Max)
{
Max = G;
}
if (G < Min)
{
Min = G;
}
}
}
return(F);
}
public Pixel(int X, int Y, FloatingColor Color)
{
_X = X;
_Y = Y;
_Color = Color;
}
public FloatingColor(FloatingColor Copy)
: this(Copy.R, Copy.G, Copy.B, Copy.A)
{
}