MRPrecipitationSimulator.h

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#pragma once
 
#include "MRId.h"
#include "MRHeap.h"
#include <cfloat>
 
namespace MR
{
 
class PrecipitationSimulator
{
public:
    MRMESH_API PrecipitationSimulator( WatershedGraph& wg );
 
    enum class Event
    {
        Finish,     
        BasinFull,  
        Merge       
    };
 
    struct SimulationStep
    {
        Event event = Event::Finish;
        float amount = FLT_MAX;
        GraphVertId basin;     
        GraphVertId neiBasin;  
    };
 
    MRMESH_API SimulationStep simulateOne();
 
private:
    WatershedGraph& wg_;
    Heap<float, GraphVertId, std::greater<float>> heap_;
};
 
} //namespace MR