32 lines
473 B
C++
32 lines
473 B
C++
#pragma once
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#include <cstdint>
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#include "map.cpp"
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#include "random.h"
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class RiverMapper
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{
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public:
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RiverMapper(Map<double>* dem_map);
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~RiverMapper();
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double* dem;
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double* water;
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uint8_t* dirs;
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double* lakes;
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void flow();
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void accumulate();
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const std::size_t width;
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const std::size_t height;
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const std::size_t size;
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private:
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int flow_local(const double zdiffs[], const int n);
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size_t* dirs_ref;
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uint8_t* ndonors;
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uint32_t* basin_id;
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PcgRandom* pcg;
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};
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