MRChangeVertsColorMapAction.h

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#pragma once
#include "MRHistoryAction.h"
#include "MRVisualObject.h" //Color and DIRTY_VERTS_COLORMAP
#include <memory>
 
namespace MR
{
 
template<typename T>
class ChangeVertsColorMapAction : public HistoryAction
{
public:
    using Obj = T;
 
    ChangeVertsColorMapAction( const std::string& name, const std::shared_ptr<T>& obj ) :
        obj_{ obj },
        name_{ name }
    {
        if ( obj )
            vertsColorMap_ = obj->getVertsColorMap();
    }
 
    ChangeVertsColorMapAction( const std::string& name, const std::shared_ptr<T>& obj, VertColors&& newVertsColorMap ) :
        obj_{ obj },
        name_{ name }
    {
        if ( obj_ )
        {
            vertsColorMap_ = std::move( newVertsColorMap );
            obj_->updateVertsColorMap( vertsColorMap_ );
        }
    }
 
    virtual std::string name() const override
    {
        return name_;
    }
 
    virtual void action( HistoryAction::Type ) override
    {
        if ( !obj_ )
            return;
        obj_->updateVertsColorMap( vertsColorMap_ );
    }
 
    static void setObjectDirty( const std::shared_ptr<T>& obj )
    {
        if ( obj )
            obj->setDirtyFlags( DIRTY_VERTS_COLORMAP );
    }
 
    [[nodiscard]] virtual size_t heapBytes() const override
    {
        return name_.capacity() + vertsColorMap_.capacity();
    }
 
private:
    std::shared_ptr<T> obj_;
    VertColors vertsColorMap_;
    std::string name_;
};
 
}