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107 lines
2.8 KiB
107 lines
2.8 KiB
11 months ago
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function nodIdx = nodIdx_Periodic3D()
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num=40;
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nod_ele = gen_vox_info_periodicMesh3D(num)+1;
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% nod_ele(nod_ele==0) = (num+0)^3+1;
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[CUBE,V]=MeshGenerate(num);
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% [eleidx,mesh,VE]=periodicMesh(num);
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% CUBE=mesh;
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% V=VE;
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% CUBE(num^3+1,:) = 0;
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nodIdx = zeros((num+1)^3,27);
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IndexMapping = cell(27,1);
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IndexMapping{1} = [1,1];% 1�ŵ�Ԫ��1�ŵ�
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IndexMapping{2} = [1,2;
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2,1];
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IndexMapping{3} = [2,2];
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IndexMapping{4} = [1,3;
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3,1];
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IndexMapping{5} = [1,4;
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2,3;
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3,2;
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4,1];
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IndexMapping{6} = [2,4;
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4,2];
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IndexMapping{7} = [3,3];
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IndexMapping{8} = [3,4;
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4,3];
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IndexMapping{9} = [4,4];
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IndexMapping{10} = [1,5;
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5,1];
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IndexMapping{11} = [1,6;
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2,5;
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5,2;
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6,1];
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IndexMapping{12} = [2,6;
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6,2];
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IndexMapping{13} = [1,7;
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3,5;
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5,3;
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7,1];
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IndexMapping{14} = [1,8;
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2,7;
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3,6;
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4,5;
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5,4;
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6,3;
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7,2;
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8,1];
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IndexMapping{15} = [2,8;
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4,6;
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6,4;
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8,2];
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IndexMapping{16} = [3,7;
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7,3];
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IndexMapping{17} = [3,8;
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4,7;
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7,4;
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8,3];
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IndexMapping{18} = [4,8;
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8,4];
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IndexMapping{19} = [5,5];
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IndexMapping{20} = [5,6;
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6,5];
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IndexMapping{21} = [6,6];
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IndexMapping{22} = [5,7;
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7,5];
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IndexMapping{23} = [5,8;
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6,7;
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7,6;
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8,5];
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IndexMapping{24} = [6,8;
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8,6];
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IndexMapping{25} = [7,7];
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IndexMapping{26} = [7,8;
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8,7];
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IndexMapping{27} = [8,8];
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% indexmap_ele = [1,1,2,1,1,2,3,3,4, 1,1,2,1,1,2,3,3,4, 5,5,6,5,5,6,7,7,8];
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% indexmap_nod = [1,2,2,3,4,4,3,4,4, 5,6,6,7,8,8,7,8,8, 5,6,6,7,8,8,7,8,8];
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% nod_ele(1,:)
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for i =1:(num+1)^3
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for j =1:27
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% if i==1 && j==4
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% indexmap_ele(j)
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% nod_ele(i,indexmap_ele(j))
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% indexmap_nod(j)
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% CUBE(nod_ele(i,indexmap_ele(j)),indexmap_nod(j))
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% end
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im = IndexMapping{j};
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for k=1:size(im,1)
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iele = nod_ele(i,im(k,1));
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if iele ~= 0
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% disp([i,j,k,im(k,1),im(k,2),iele,CUBE(iele,im(k,2))])
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nodIdx(i,j) = CUBE(iele,im(k,2));
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end
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end
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% nodIdx(i,j) = CUBE(nod_ele(i,indexmap_ele(j)),indexmap_nod(j));
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end
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end
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% nodIdx(nodIdx==0) = (num+0)^3+1;
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nodIdx(nodIdx==0) = (num+1)^3+1;
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nodIdx = nodIdx-1;
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save('nodIdx_matrix7_notPeriodic.mat','nodIdx','-v7.3');
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end
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