Would someone be so kind as to let me know what I've done wrong in my script? I was expecting a beautiful spherical harmonic, and instead was given a cube ?
The formula I am trying to implement is:
r = sin(a * φ)^b + cos(c * φ)^d + sin(e * θ)^f + cos(g * θ)^hThe script I created is:
int iteration = chi("../Controller/iteration"); int A = chi("../Controller/A"); int B = chi("../Controller/B"); int C = chi("../Controller/C"); int D = chi("../Controller/D"); int E = chi("../Controller/E"); int F = chi("../Controller/F"); int G = chi("../Controller/G"); int H = chi("../Controller/H"); vector c = @P; vector v = @P; for(int i=0; i<iteration; i++){ float r = length(v); float phi = atan2(v.y, v.x); float theta = atan2(sqrt(v.x * v.x + v.y*v.y), v.z); float vx = sin(pow(A * phi, B)) + cos(pow(C * phi, D)) + sin(pow(E * theta, F)) + cos(pow(G * theta, H)); float vy = sin(pow(A * phi, B)) + cos(pow(C * phi, D)) + sin(pow(E * theta, F)) + cos(pow(G * theta, H)); float vz = sin(pow(A * phi, B)) + cos(pow(C * phi, D)) + sin(pow(E * theta, F)) + cos(pow(G * theta, H)); v = set(vx, vy, vz) + c; if(length(v) > 100){ @density = 0; } }
