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154 lines
3.4 KiB
154 lines
3.4 KiB
function mp= Build_Lshape()
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% Bulid mp obj （contains models and all arguments)
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%% init
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pace=1;
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Pst=[0 0 0];
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Ped=[3 15 15];
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Ped=FCM_dV.round_Ped(Pst,Ped,pace);
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maxdeep=5;
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order=3;
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viewxy=[150 30];
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Shape.accessThreshold(pace/maxdeep/2/2/2);%
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Oa=[0 0 0];
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Ra=[0 0 0];
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rvec=(Ped-Pst)/pace
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num_cells=rvec(1)*rvec(2)*rvec(3);
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fprintf("num_cells: %.0f\n",num_cells);% show num of cells
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%% add SS lib & python path
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additon_path=pwd;
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if count(py.sys.path,additon_path) == 0
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insert(py.sys.path,int32(0),additon_path);
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end
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%% assemble c0
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%----------------------------------------2D sketch
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rect_top=Rect([0 0 0],[3 3 0]);
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cube_top=Sketch([0 0 0],Ra,15,rect_top);
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c_top=CSG();c_top.init(cube_top);
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rect_down=Rect([0 0 0],[3 15 0]);
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cube_down=Sketch([0 0 0],Ra,3,rect_down);
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c_down=CSG();c_down.init(cube_down);
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rc_line=Line([3 3 0],[0 3 0]);
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rc_skt=Sketch([0 0 3],Ra,12,rc_line);
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rc_obj=RoundCorner(6,rc_skt,rc_line,false,false);
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rc=CSG();rc.init(rc_obj,'rc');
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c=c_top+c_down+rc;
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V0=1;
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% time and calculate Volume
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tic
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fcmv=FCM_V(Pst,Ped,pace,maxdeep,order,@c.calSDF,@(X) ones(size(X,1),1));% |||1 dV
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V0=fcmv.calIntegral_V();
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Vstd=243+(9-9/4*pi)*3;
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Verr=(V0-Vstd)/Vstd
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% fcmv=FCM_V(Pst,Ped,pace,maxdeep,order,@c.calSDF,@(X) ones(24,24,size(X,1)));% |||1 dV
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% K0=sum(fcmv.cal_Ke(),3);
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% K0(1)
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tmp_c=CSG('Sphere',[1.5,1.5,1.5],1.5);
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fcmv=FCM_V(Pst,Ped,pace,maxdeep,order,@tmp_c.calSDF,@(X) ones(size(X,1),1));% |||1 dV
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calV=fcmv.calIntegral_V();
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stdV=4/3*pi*1.5^3;
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err=abs(calV-stdV)/stdV
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% S0=fcmdv.calIntegral_S(Dir)
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% Sstd=4*pi*5*5;
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% abs(S0-Sstd)/Sstd
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%
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% fcmdv=FCM_V(Pst,Ped,pace,maxdeep,order,@tmp_c.calSDF,@(X) ones(size(X,1),1));% |||1 dV
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% Vstd=4/3*pi*5^3;
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% V00=fcmdv.calIntegral_V()
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% abs(Vstd-V00)/Vstd
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fprintf('V0: %f ,Time: %f\n',V0,toc);
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%% build Dirichlet/Neumann boundary
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%-----------------------------------------Dir
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eepsD=1.5e-2;
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eepsN=1e-3;
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Dirich_csg=CSG('Cube','corner',[0 0 15],Ra,[3 3 eps]);
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Dirich_csg.judge_func=@(X) abs(X(:,3)-15)<eepsD;
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%------------------------------------------Neu
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Neuman_csg=CSG('Cube','corner',[0 15 0],Ra,[3 eps 3]);
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Neuman_csg.judge_func=@(X) abs(X(:,2)-15)<eepsN;
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Neuman_csg.fdv=@cal_NeuF;
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% fcmdv=FCM_dV(Pst,Ped,pace,maxdeep,order,@c.calSDF,@(X) ones(size(X,1),1));% |||1 dV
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% S0=fcmdv.calIntegral_S(Dirich_csg)
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% Sstd=9;
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% relaS=(S0-Sstd)/Sstd
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%
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% S1=fcmdv.calIntegral_S(Neuman_csg)
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% S1std=9;
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% relaS1=(S1-S1std)/S1std
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%% show model
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clf;
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% c=c+(CSG("NULL")*Dirich_csg);
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c.set_display_args(Pst,Ped,pace/6,'viewxy',viewxy);
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c.saveAs('c');
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c.display_csg();
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axis on
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% fcmv=FCM_V(Pst,Ped,pace,maxdeep,order,@c.calSDF,@(X) ones(size(X,1),1));% |||1 dV
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% V0=fcmv.calIntegral_V(true);
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%% init mp(save handle)
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mp=ModelPlus(Pst,Ped,pace,order,maxdeep);
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mp.c=c;
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mp.Dirich_csg=Dirich_csg;
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mp.Neuman_csg=Neuman_csg;
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mp.V0=V0;
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mp.viewxy=viewxy;
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mp.E=2e11*1e-3;
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mp.u=0.3;
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tmphandle=TmpHandle();
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tmphandle.rcH=rc_obj;
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mp.tmphandle=tmphandle;
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mp.strongDBC=1;
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mp.strongNBC=1;
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mp.Neu_st=[0 15 0];
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mp.Neu_ed=[3 15 3];
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if 1 && order<=3
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saveKeH=SaveKe(mp,@compute_B_in_local,mp.pace,mp.order,mp);
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mp.saveKe=saveKeH;
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end
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%% set args here
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mp.fixedNeu=1;
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mp.iscontrast=1;
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mp.isrecord=1;
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%% init fmt
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tic
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fmt=FeatureMappingTable(c,Pst,Ped,pace);
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fmt.reflash_table();
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tini=toc;
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mp.recorder.time_maintain_fmt(end+1)=tini;
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mp.fmt=fmt;
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end
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function ret=cal_NeuF(X)
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ret=zeros(size(X,1),3)+[0 0 -900]/9*1e3;
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end
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