51 lines
1.4 KiB
Matlab
51 lines
1.4 KiB
Matlab
function Dist = MaxDistCP(Qto,Qfrom,BB,MaxDist)
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Dist=ones(1,size(Qfrom,2))*MaxDist;
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Range=floor((BB(2,:)-BB(1,:))/MaxDist);
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tic
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Done=0;
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LookAt=zeros(1,size(Qfrom,2));
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for x=0:Range(1),
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for y=0:Range(2),
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for z=0:Range(3),
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Low=BB(1,:)+[x y z]*MaxDist;
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High=Low+MaxDist;
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idxF=find(Qfrom(1,:)>=Low(1) & Qfrom(2,:)>=Low(2) & Qfrom(3,:)>=Low(3) &...
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Qfrom(1,:)<High(1) & Qfrom(2,:)<High(2) & Qfrom(3,:)<High(3));
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SQfrom=Qfrom(:,idxF);
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LookAt(idxF)=LookAt(idxF)+1; %Debug
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Low=Low-MaxDist;
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High=High+MaxDist;
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idxT=find(Qto(1,:)>=Low(1) & Qto(2,:)>=Low(2) & Qto(3,:)>=Low(3) &...
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Qto(1,:)<High(1) & Qto(2,:)<High(2) & Qto(3,:)<High(3));
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SQto=Qto(:,idxT);
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if(isempty(SQto))
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Dist(idxF)=MaxDist;
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else
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KDstl=KDTreeSearcher(SQto');
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[~,SDist] = knnsearch(KDstl,SQfrom');
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Dist(idxF)=SDist;
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end
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Done=Done+length(idxF); %Debug
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end
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end
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%Complete=Done/size(Qfrom,2);
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%EstTime=(toc/Complete)/60
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%toc
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%LA=[sum(LookAt==0),...
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% sum(LookAt==1),...
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% sum(LookAt==2),...
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% sum(LookAt==3),...
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% sum(LookAt>3)]
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end
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