public override IElement Evaluate(IElement[] Arguments, Variables Variables)
{
long N;
int dimx, dimy;
int i, c;
int Seed;
i = 0;
c = Arguments.Length;
N = (long)Expression.ToDouble(Arguments[i++].AssociatedObjectValue);
if (N <= 0)
{
throw new ScriptRuntimeException("N in calls to EstimateFlameSize() must be a positive integer.", this);
}
object Obj = Arguments[i].AssociatedObjectValue;
string FunctionsExpression = this.Arguments[i++].SubExpression;
if (!(Obj is Array FlameArray))
{
throw new ScriptRuntimeException("the second parameter to EstimateFlameSize must be an array, containing flame definitions.", this);
}
List <FlameFunction> FlameFunctions = new List <FlameFunction>();
DoubleMatrix M;
double Weight;
FlameFunction CurrentFunction = null;
foreach (object FlameItem in FlameArray)
{
if (FlameItem is DoubleMatrix)
{
M = (DoubleMatrix)FlameItem;
CurrentFunction = new FlameFunction(M, this);
FlameFunctions.Add(CurrentFunction);
}
else if (FlameItem is SKColor || FlameItem is string)
{
if (CurrentFunction is null)
{
M = new DoubleMatrix(new double[, ] {
{ 1, 0 }, { 0, 1 }
});
CurrentFunction = new FlameFunction(M, this);
FlameFunctions.Add(CurrentFunction);
}
SKColor cl = Graph.ToColor(FlameItem);
cl.ToHsl(out float H, out float S, out float L);
CurrentFunction.SetColorHsl(H, S, L);
}
else if (FlameItem is IFlameVariation)
{
if (CurrentFunction is null)
{
M = new DoubleMatrix(new double[, ] {
{ 1, 0 }, { 0, 1 }
});
CurrentFunction = new FlameFunction(M, this);
FlameFunctions.Add(CurrentFunction);
}
CurrentFunction.Add((IFlameVariation)FlameItem);
}
else if (FlameItem is ILambdaExpression)
{
if (CurrentFunction is null)
{
M = new DoubleMatrix(new double[, ] {
{ 1, 0 }, { 0, 1 }
});
CurrentFunction = new FlameFunction(M, this);
FlameFunctions.Add(CurrentFunction);
}
CurrentFunction.Add((ILambdaExpression)FlameItem);
}
else
{
try
{
Weight = Expression.ToDouble(FlameItem);
if (CurrentFunction is null)
{
M = new DoubleMatrix(new double[, ] {
{ 1, 0 }, { 0, 1 }
});
CurrentFunction = new FlameFunction(M, this);
FlameFunctions.Add(CurrentFunction);
}
CurrentFunction.SetWeight(Weight);
}
catch (Exception)
{
throw new ScriptRuntimeException("Invalid flame variation definition.", this);
}
}
}
if (i < c)
{
dimx = (int)Expression.ToDouble(Arguments[i++].AssociatedObjectValue);
}
else
{
dimx = 320;
}
if (i < c)
{
dimy = (int)Expression.ToDouble(Arguments[i++].AssociatedObjectValue);
}
else
{
dimy = 200;
}
if (i < c)
{
Seed = (int)Expression.ToDouble(Arguments[i++].AssociatedObjectValue);
}
else
{
lock (gen)
{
Seed = gen.Next();
}
Variables.ConsoleOut.WriteLine("Seed = " + Seed.ToString(), Variables);
}
if (i < c)
{
throw new ScriptRuntimeException("Parameter mismatch in call to EstimateFlameSize(N,FlameFunctions[dimx[,dimy[,Seed]]]).",
this);
}
if (dimx <= 0 || dimx > 5000 || dimy <= 0 || dimy > 5000)
{
throw new ScriptRuntimeException("Image size must be within 1x1 to 5000x5000", this);
}
FlameFunction[] Functions = FlameFunctions.ToArray();
FlameFractalRgba.EstimateSize(out double xc, out double yc, out double dr, Functions, dimx, dimy, Seed, N, Variables, this);
return(new DoubleVector(xc, yc, dr));
}
public override IElement Evaluate(IElement[] Arguments, Variables Variables)
{
double xc, yc;
double dr;
long N;
int dimx, dimy;
int i, c;
int Seed;
bool Preview;
bool Parallel;
i = 0;
c = Arguments.Length;
xc = Expression.ToDouble(Arguments[i++].AssociatedObjectValue);
yc = Expression.ToDouble(Arguments[i++].AssociatedObjectValue);
dr = Expression.ToDouble(Arguments[i++].AssociatedObjectValue);
N = (long)Expression.ToDouble(Arguments[i++].AssociatedObjectValue);
if (N <= 0)
{
throw new ScriptRuntimeException("N in calls to FlameFractalHsl() must be a positive integer.", this);
}
object Obj = Arguments[i].AssociatedObjectValue;
string FunctionsExpression = this.Arguments[i++].SubExpression;
if (!(Obj is Array FlameArray))
{
throw new ScriptRuntimeException("the fifth parameter to FlameFractal must be an array, containing flame definitions.", this);
}
List <FlameFunction> FlameFunctions = new List <FlameFunction>();
DoubleMatrix M;
double Weight;
double Gamma;
double LightFactor;
int SuperSampling;
FlameFunction CurrentFunction = null;
foreach (object FlameItem in FlameArray)
{
if (FlameItem is DoubleMatrix)
{
M = (DoubleMatrix)FlameItem;
CurrentFunction = new FlameFunction(M, this);
FlameFunctions.Add(CurrentFunction);
}
else if (FlameItem is SKColor || FlameItem is string)
{
if (CurrentFunction == null)
{
M = new DoubleMatrix(new double[, ] {
{ 1, 0 }, { 0, 1 }
});
CurrentFunction = new FlameFunction(M, this);
FlameFunctions.Add(CurrentFunction);
}
SKColor cl = Graph.ToColor(FlameItem);
cl.ToHsl(out float H, out float S, out float L);
CurrentFunction.SetColorHsl(H, S, L);
}
else if (FlameItem is IFlameVariation)
{
if (CurrentFunction == null)
{
M = new DoubleMatrix(new double[, ] {
{ 1, 0 }, { 0, 1 }
});
CurrentFunction = new FlameFunction(M, this);
FlameFunctions.Add(CurrentFunction);
}
CurrentFunction.Add((IFlameVariation)FlameItem);
}
else if (FlameItem is ILambdaExpression)
{
if (CurrentFunction == null)
{
M = new DoubleMatrix(new double[, ] {
{ 1, 0 }, { 0, 1 }
});
CurrentFunction = new FlameFunction(M, this);
FlameFunctions.Add(CurrentFunction);
}
CurrentFunction.Add((ILambdaExpression)FlameItem);
}
else
{
try
{
Weight = Expression.ToDouble(FlameItem);
if (CurrentFunction == null)
{
M = new DoubleMatrix(new double[, ] {
{ 1, 0 }, { 0, 1 }
});
CurrentFunction = new FlameFunction(M, this);
FlameFunctions.Add(CurrentFunction);
}
CurrentFunction.SetWeight(Weight);
}
catch (Exception)
{
throw new ScriptRuntimeException("Invalid flame variation definition.", this);
}
}
}
if (i < c && Arguments[i] is BooleanValue)
{
Preview = (bool)Arguments[i++].AssociatedObjectValue;
}
else
{
Preview = false;
}
if (i < c && Arguments[i] is BooleanValue)
{
Parallel = (bool)Arguments[i++].AssociatedObjectValue;
}
else
{
Parallel = false;
}
if (i < c)
{
dimx = (int)Expression.ToDouble(Arguments[i++].AssociatedObjectValue);
}
else
{
dimx = 320;
}
if (i < c)
{
dimy = (int)Expression.ToDouble(Arguments[i++].AssociatedObjectValue);
}
else
{
dimy = 200;
}
if (i < c)
{
SuperSampling = (int)Expression.ToDouble(Arguments[i++].AssociatedObjectValue);
}
else
{
SuperSampling = 2;
}
if (i < c)
{
Gamma = Expression.ToDouble(Arguments[i++].AssociatedObjectValue);
}
else
{
Gamma = 2.2;
}
if (i < c)
{
LightFactor = Expression.ToDouble(Arguments[i++].AssociatedObjectValue);
}
else
{
LightFactor = 1.0;
}
if (i < c)
{
Seed = (int)Expression.ToDouble(Arguments[i++].AssociatedObjectValue);
}
else
{
lock (gen)
{
Seed = gen.Next();
}
Variables.ConsoleOut.WriteLine("Seed = " + Seed.ToString(), Variables);
}
if (i < c)
{
throw new ScriptRuntimeException("Parameter mismatch in call to FlameFractalHsl(xc,yc,dr,N,FlameFunctions[,Preview[,Parallel[,dimx[,dimy[,SuperSampling[,Gamma[,LightFactor[,Seed]]]]]]]]).",
this);
}
if (dimx <= 0 || dimx > 5000 || dimy <= 0 || dimy > 5000)
{
throw new ScriptRuntimeException("Image size must be within 1x1 to 5000x5000", this);
}
FlameFunction[] Functions = FlameFunctions.ToArray();
if (dr <= 0)
{
FlameFractalRgba.EstimateSize(out xc, out yc, out dr, Functions, dimx, dimy, Seed, 5000, Variables, this);
Variables.ConsoleOut.WriteLine("X-center: " + Expression.ToString(xc), Variables);
Variables.ConsoleOut.WriteLine("Y-center: " + Expression.ToString(yc), Variables);
Variables.ConsoleOut.WriteLine("Width: " + Expression.ToString(dr), Variables);
}
return(CalcFlame(xc, yc, dr, N, Functions, dimx, dimy, Seed, SuperSampling, Gamma, LightFactor, Preview, Parallel, Variables, this,
this.FractalZoomScript, new object[] { dimx, dimy, N, FunctionsExpression, Seed, SuperSampling, Gamma, LightFactor, Preview, Parallel }));
}
