MRVertCoordsDiff.h

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#pragma once
 
#include "MRphmap.h"
 
namespace MR
{
 

class VertCoordsDiff
{
public:
    VertCoordsDiff() = default;

    MRMESH_API VertCoordsDiff( const VertCoords & from, const VertCoords & to );

    MRMESH_API void applyAndSwap( VertCoords & m );

    [[nodiscard]] bool any() const { return !changedPoints_.empty(); }

    [[nodiscard]] MRMESH_API size_t heapBytes() const;
 
private:
    size_t toPointsSize_ = 0;
    HashMap<VertId, Vector3f> changedPoints_;
};
 
}