MRLineObject.h

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#pragma once
#include "MRMeshFwd.h"
#include "MRFeatureObject.h"
#include "MRVisualObject.h"
 
namespace MR
{
 
class MRMESH_CLASS LineObject : public FeatureObject
{
public:
    MRMESH_API LineObject();
    MRMESH_API LineObject( const std::vector<Vector3f>& pointsToApprox );
 
    LineObject( LineObject&& ) noexcept = default;
    LineObject& operator = ( LineObject&& ) noexcept = default;
 
    constexpr static const char* TypeName() noexcept { return "LineObject"; }
    virtual const char* typeName() const override { return TypeName(); }
 
    LineObject( ProtectedStruct, const LineObject& obj ) : LineObject( obj )
    {}
 
    virtual std::string getClassName() const override { return "Line"; }
 
    MRMESH_API virtual std::shared_ptr<Object> clone() const override;
    MRMESH_API virtual std::shared_ptr<Object> shallowClone() const override;
 
    MRMESH_API Vector3f getDirection( ViewportId id = {} ) const;
    MRMESH_API Vector3f getCenter( ViewportId id = {} ) const;
    MRMESH_API void setDirection( const Vector3f& normal, ViewportId id = {} );
    MRMESH_API void setCenter( const Vector3f& center, ViewportId id = {} );
    MRMESH_API void setLength( float size, ViewportId id = {} );
    [[nodiscard]] MRMESH_API float getLength( ViewportId id = {} ) const;
    // Returns point considered as base for the feature
    [[nodiscard]] MRMESH_API virtual Vector3f getBasePoint( ViewportId id = {} ) const override;
 
    [[nodiscard]] MRMESH_API Vector3f getPointA( ViewportId id = {} ) const;
    [[nodiscard]] MRMESH_API Vector3f getPointB( ViewportId id = {} ) const;
 
    [[deprecated( "This confusingly sets half-length. Use `setLength(halfLen * 2)` instead." )]]
    void setSize( float halfLen, ViewportId id = {} )
    {
        setLength( halfLen * 2 , id );
    }
 
    [[nodiscard]] MRMESH_API FeatureObjectProjectPointResult projectPoint( const Vector3f& point, ViewportId id = {} ) const override;
 
    MRMESH_API virtual const std::vector<FeatureObjectSharedProperty>& getAllSharedProperties() const override;
 
protected:
    LineObject( const LineObject& other ) = default;
 
    MRMESH_API virtual void swapBase_( Object& other ) override;
 
    MRMESH_API virtual void serializeFields_( Json::Value& root ) const override;
 
    virtual Expected<std::future<Expected<void>>> serializeModel_( const std::filesystem::path& ) const override
        { return {}; }
 
    virtual Expected<void> deserializeModel_( const std::filesystem::path&, ProgressCallback ) override
        { return {}; }
 
    MRMESH_API void setupRenderObject_() const override;
};
 
}