9.3.6 ContF3 sample

C++ code

mglData a(60,50,40);
a.Modify("-2*((2*x-1)^2 + (2*y-1)^2 + (2*z-1)^4 - (2*z-1)^2 - 0.1)");
gr->Rotate(40,60);  gr->Light(true);
gr->Box();
gr->ContFA(a);

MGL code

new a 60 50 40
modify a '-2*((2*x-1)^2 + (2*y-1)^2 + (2*z-1)^4 - (2*z-1)^2 - 0.1)'
rotate 40 60
light on
box
contfa a

Pure C code

HMDT a = mgl_create_data_size(60,50,40);
mgl_data_modify(a,"-2*((2*x-1)^2 + (2*y-1)^2 + (2*z-1)^4 - (2*z-1)^2 - 0.1)",0);
mgl_rotate(gr,40.,60.,0.);
mgl_set_light(gr,1);
mgl_box(gr,1);
mgl_contf_all(gr,a,0,7);
mgl_delete_data(a);

Fortran code

integer a, mgl_create_data_size
a = mgl_create_data_size(60,50,40);
call mgl_data_modify(a,"-2*((2*x-1)^2 + (2*y-1)^2 + (2*z-1)^4 - (2*z-1)^2 - 0.1)",0);
call mgl_rotate(gr,40.,60.,0.)
call mgl_set_light(gr,1)
call mgl_box(gr,1)
call mgl_contf_all(gr,a,'',7)
call mgl_delete_data(a)

Python

a = mglData(60,50,40);
a.Modify("-2*((2*x-1)^2 + (2*y-1)^2 + (2*z-1)^4 - (2*z-1)^2 - 0.1)");
gr.Rotate(40,60);   gr.Light(True);
gr.Box();
gr.ContFA(a);