Default
{
void init(void)
{
// place initialization here
}
void loop(void)
{
// place code to be executed in every iteration loop here
}
void final(void)
{
// final code...
index=0.01*numiter;
}
void description(void)
{
this.title = "UltraFractal - None";
}
}





OrbitStar
{
parameter double Threshold;
parameter double Rays;
parameter double Brightness;
parameter double Rate;
parameter double alphacap;
double d;
double agl;
double agl2;


void init(void)
{
pixelcolor=rgba(0,0,0,0);
// place initialization here
}
void loop(void)
{
agl2=atan2(z);
agl = abs(agl2%(2*pi/Rays));

if (agl > pi/Rays)
{
agl = abs(agl-2*pi/Rays);
}
d = agl*cabs(z);
alpha = (Threshold/((maxiter/Brightness)*(d+Threshold)))*(1-alpha);
if (alpha > alphacap)
{
alpha = alphacap;
}
pixelcolor = blend(pixelcolor,gradient(Rate*agl*Rays/pi),alpha);
}
void final(void)
{
agl = abs(atan2(z)%(2*pi/Rays));
if (agl > pi/Rays)
{
agl = abs(agl-2*pi/Rays);
}
d = agl*cabs(z);
alpha = (Threshold/((maxiter/Brightness)*(d+Threshold)))*(1-alpha);
if (alpha > alphacap)
{
alpha = alphacap;
}
pixelcolor = blend(pixelcolor,gradient(Rate*agl*Rays/pi),alpha);
}
void description(void)
{
this.title = "Orbit Trap Star";
this.helpfile = "ChaosPro.chm";
this.helptopic = "Coloring Formula";
Threshold.caption = "Threshold";
Threshold.default = 1;
Threshold.hint= "This is the modifier for the\ndistance attenuation from the trap";
Rays.caption = "Rays";
Rays.default = 4;
Rays.hint = "Number of rays of the trap";
Brightness.caption = "Brightness";
Brightness.default = 100;
Rate.caption="Color Rate";
Rate.default = 1;
Rate.hint = "Rate of color change";
alphacap.caption="Alpha Cap";
alphacap.default = 1.3;
alphacap.hint="Max alpha for overexposure - use with caution";
}
}


Smooth
{
double sum;
double a;
parameter double rate;
void init(void)
{
sum=0;
}
void loop(void)
{
a = 1/(cabs(z)+1);
sum = sum+a;

}
void final(void)
{
// final code...
index=rate*sum%1+1;
}
void description(void)
{
this.title = "Smooth General";
this.helpfile = "ChaosPro.chm";
this.helptopic = "Coloring Formula";
rate.caption="Color Rate";
rate.default=1;
}
}