// 09.09.10 // 09.10.12 remove:Uveq, add:Glist function Out=Sectionview(PtA,Vec,Fd,Glist,Np,Eps) Uv=1/norm(Vec)*Vec; Nv=[Uv(2),-Uv(1),0]; G1=Sfcutdata(Fd,Mix(Nv,PtA),Np); G2=Spaceline([PtA,PtA+10*Uv]); Tmp=Mixjoin(G1,G2,Glist); Tmp1=Viewfrom(Nv,Tmp); Out=Tmp; endfunction;