function mp= Build_testCube()
% Bulid mp obj （contains models and all arguments)
%% init
pace=2;
Pst=[-2 0 -2]-pace*0.52;
Ped=[2  4 2 ];
Ped=FCM_dV.round_Ped(Pst,Ped,pace);
maxdeep=6;
order=2;
viewxy=[0 60];

Shape.accessThreshold(pace/maxdeep/2/2/2);%
Oa=[0 0 0];
Ra=[0 0 0];

rvec=(Ped-Pst)/pace
num_cells=rvec(1)*rvec(2)*rvec(3);
fprintf("num_cells: %.0f\n",num_cells);% show num of cells


%% add SS lib & python path
%     SuiteSparse_paths2();
additon_path=pwd;

if count(py.sys.path,additon_path) == 0
    insert(py.sys.path,int32(0),additon_path);
end





%% assemble c0
% c=CSG("STL",[pwd,'/SolidWoks Files/Piston28/piston28.STL'],'init');
c=CSG("Cube",'corner',[-2 0 -2],Ra,[4 4 4]);
V0=1;
% time and calculate Volume
tic
fcmv=FCM_V(Pst,Ped,pace,maxdeep,order,@c.calSDF,@(X) ones(size(X,1),1));% |||1 dV
V0=fcmv.calIntegral_V();

fprintf('V0: %f   ,Time: %f\n',V0,toc);

%% build Dirichlet/Neumann boundary
eepsD=3e-2;
eepsN=1.5e-2;

Dirich_csg=CSG("Cube",'corner',[-2 0 -2],Ra,[4 eps 4]);
Dirich_csg.judge_func=@(X) abs(X(:,2))<eepsD ;
%------------------------------------------Neu

Neuman_csg=CSG("Cube",'corner',[-2 4 -2],Ra,[4 eps 4]);
Neuman_csg.judge_func=@(X) abs(X(:,2)-4)<eepsN ;
Neuman_csg.fdv=@cal_NeuF;

% fcmdv=FCM_dV(Pst,Ped,pace,maxdeep,order,@c.calSDF,@(X) ones(size(X,1),1));% |||1 dV
% SD=fcmdv.calIntegral_S(Dirich_csg)
% SD_std=16;
% relaD=(SD-SD_std)/SD_std
% 
% SN=fcmdv.calIntegral_S(Neuman_csg)
% SN_std=16;
% relaN=(SN-SN_std)/SN_std

%% show model
clf;
% c=c+(CSG("NULL")*Dirich_csg);
c.set_display_args(Pst,Ped,pace/3,'viewxy',viewxy);
c.saveAs('c');
c.display_csg();

%% init mp(save handle)
mp=ModelPlus(Pst,Ped,pace,order,maxdeep);
mp.c=c;
mp.Dirich_csg=Dirich_csg;
mp.Neuman_csg=Neuman_csg;
mp.V0=V0;
% mp.delta=Dirich_csg.delta;
mp.viewxy=viewxy;
mp.E=2e11*1e-3;
mp.u=0.3;

if 1 && order<=3
    saveKeH=SaveKe(mp,@compute_B_in_local,mp.pace,mp.order,mp);
    mp.saveKe=saveKeH;
end
% mp.strongDBC=1;
% mp.strongNBC=1;
% mp.Neu_st=[-2 4 -2];
% mp.Neu_ed=[2 4 2];
%% set args here
mp.fixedNeu=1;
mp.fixedDir=1;
mp.iscontrast=0;
mp.isrecord=0;

%% init fmt
tic
fmt=FeatureMappingTable(c,Pst,Ped,pace);
fmt.reflash_table();
tini=toc;
mp.recorder.time_maintain_fmt(end+1)=tini;
mp.fmt=fmt;


end

function ret=cal_NeuF(X)
    ret=zeros(size(X))+[0 0 -1/16]*1e3;% tot 1 N

end