MRAddVisualPropertiesMixin.h

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#pragma once
 
#include "MRMesh/MRVisualObject.h"
 
namespace MR
{
 
 
template <typename BaseObjectType, auto ...Properties>
requires ( IsVisualizeMaskEnum<decltype(Properties)>::value && ... )
class AddVisualProperties : public BaseObjectType
{
public:
    using BaseObjectType::BaseObjectType;
 
    bool supportsVisualizeProperty( AnyVisualizeMaskEnum type ) const override
    {
        return BaseObjectType::supportsVisualizeProperty( type ) || ( ( type.tryGet<decltype( Properties )>() == Properties ) || ... );
    }
 
    AllVisualizeProperties getAllVisualizeProperties() const override
    {
        AllVisualizeProperties ret = BaseObjectType::getAllVisualizeProperties();
        ret.reserve( ret.size() + sizeof...(Properties) );
        ( void( ret.push_back( this->getVisualizePropertyMask( Properties ) ) ), ... );
        return ret;
    }
 
    const ViewportMask& getVisualizePropertyMask( AnyVisualizeMaskEnum type ) const override
    {
        const ViewportMask* ret = nullptr;
        std::size_t i = 0;
        (void)( ( type.tryGet<decltype( Properties )>() == Properties ? ( ret = &propertyMasks_[i], true ) : ( i++, false ) ) || ... );
        if ( ret )
            return *ret;
        else
            return BaseObjectType::getVisualizePropertyMask( type );
    }
 
protected:
    void setAllVisualizeProperties_( const AllVisualizeProperties& properties, std::size_t& pos ) override
    {
        BaseObjectType::setAllVisualizeProperties_( properties, pos );
        for ( std::size_t i = 0; i < sizeof...(Properties); i++ )
            propertyMasks_[i] = properties[pos++];
    }
 
    std::array<ViewportMask, sizeof...(Properties)> propertyMasks_ = []{
        std::array<ViewportMask, sizeof...(Properties)> ret;
        ret.fill( ViewportMask::all() );
        return ret;
    }();
};
 
}