Bezier. trojúhelník - alg.De Casteljau

for j=0 to n-i do

{k=n-i-j;P0ijk=Pijk};

for l=1 to n do

for i=0 to n-l do

for j=0 to n-l-i do

{ k=n-l-i-j;

Plijk =u. Pl-1i+1,j,k+v. Pl-1i,j+1,k+(1-u-v). Pl-1i,j,k+1

}

P(u,v)= Pn0,0,0