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30 lines
519 B
C++
30 lines
519 B
C++
#ifndef GRID_LEBESGUE_H
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#define GRID_LEBESGUE_H
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#include<vector>
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// Lebesgue, Morton, Z-graph ordering assistance
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namespace Grid {
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class LebesgueOrder {
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public:
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static int UseLebesgueOrder;
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typedef uint32_t IndexInteger;
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inline IndexInteger Reorder(IndexInteger ss) {
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return UseLebesgueOrder ? _LebesgueReorder[ss] : ss;
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};
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IndexInteger alignup(IndexInteger n);
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LebesgueOrder(GridBase *grid);
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private:
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std::vector<IndexInteger> _LebesgueReorder;
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};
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}
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#endif
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