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Description
Rendered in Fragmentarium. Fractal by Kali , renderer by Knighty . Played with KaliBox ( p.x=sin(p.x); )
#info Mandelbox Distance Estimator (Rrrola's version).
#define providesInit
#group KaliBox
uniform int Iterations; slider[0,17,300]
uniform int ColorIterations; slider[0,3,300]
uniform float MinRad2; slider[0,0.25,2.0]
uniform float Scale; slider[-3.0,1.3,3.0]
uniform vec3 Trans; slider[(-5,-5,-5),(0.5,0.5,0.5),(5,5,5)]
uniform vec3 Julia; slider[(-5,-5,-5),(-1,-1,-1),(0,0,0)]
uniform vec3 RotVector; slider[(0,0,0),(1,1,1),(1,1,1)]
uniform float RotAngle; slider[0.00,0,180]
mat3 rot;
void init() {
rot = rotationMatrix3(normalize(RotVector), RotAngle);
}
float absScalem1 = abs(Scale - 1.0);
float AbsScaleRaisedTo1mIters = pow(abs(Scale), float(1-Iterations));
vec4 scale = vec4(Scale, Scale, Scale, abs(Scale)) / MinRad2;
float DE(vec3 pos) {
vec4 p = vec4(pos,1);
for (int i=0; i p.xyz*=rot;
p.xyz=abs(p.xyz)+Trans;
p.x=sin(p.x);
float r2 = dot(p.xyz, p.xyz);
p *= clamp(max(MinRad2/r2, MinRad2), 0.0, 1.0);
p = p*scale + vec4(Julia,0);
}
return (length(p.xyz) - absScalem1) / p.w - AbsScaleRaisedTo1mIters;
}

Description
Rendered in Fragmentarium. Fractal by Kali , renderer by Knighty . Played with KaliBox ( p.x=sin(p.x); )
#info Mandelbox Distance Estimator (Rrrola's version).
#define providesInit
#group KaliBox
uniform int Iterations; slider[0,17,300]
uniform int ColorIterations; slider[0,3,300]
uniform float MinRad2; slider[0,0.25,2.0]
uniform float Scale; slider[-3.0,1.3,3.0]
uniform vec3 Trans; slider[(-5,-5,-5),(0.5,0.5,0.5),(5,5,5)]
uniform vec3 Julia; slider[(-5,-5,-5),(-1,-1,-1),(0,0,0)]
uniform vec3 RotVector; slider[(0,0,0),(1,1,1),(1,1,1)]
uniform float RotAngle; slider[0.00,0,180]
mat3 rot;
void init() {
rot = rotationMatrix3(normalize(RotVector), RotAngle);
}
float absScalem1 = abs(Scale - 1.0);
float AbsScaleRaisedTo1mIters = pow(abs(Scale), float(1-Iterations));
vec4 scale = vec4(Scale, Scale, Scale, abs(Scale)) / MinRad2;
float DE(vec3 pos) {
vec4 p = vec4(pos,1);
for (int i=0; i p.xyz*=rot;
p.xyz=abs(p.xyz)+Trans;
p.x=sin(p.x);
float r2 = dot(p.xyz, p.xyz);
p *= clamp(max(MinRad2/r2, MinRad2), 0.0, 1.0);
p = p*scale + vec4(Julia,0);
}
return (length(p.xyz) - absScalem1) / p.w - AbsScaleRaisedTo1mIters;
}