MRRadiusMeasurementObject.h

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#pragma once
 
#include "MRMesh/MRMeasurementObject.h"
 
namespace MR
{
 

class MRMESH_CLASS RadiusMeasurementObject : public MeasurementObject
{
public:
    RadiusMeasurementObject() {}
 
    RadiusMeasurementObject( RadiusMeasurementObject&& ) noexcept = default;
    RadiusMeasurementObject& operator=( RadiusMeasurementObject&& ) noexcept = default;
 
    constexpr static const char* StaticTypeName() noexcept { return "RadiusMeasurementObject"; }
    const char* typeName() const override { return StaticTypeName(); }
 
    constexpr static const char* StaticClassName() noexcept { return "Radius"; }
    virtual std::string className() const override { return StaticClassName(); }
 
    constexpr static const char* StaticClassNameInPlural() noexcept { return "Radii"; }
    virtual std::string classNameInPlural() const override { return StaticClassNameInPlural(); }

    RadiusMeasurementObject( ProtectedStruct, const RadiusMeasurementObject& obj ) : RadiusMeasurementObject( obj ) {}
 
    MRMESH_API std::shared_ptr<Object> clone() const override;
    MRMESH_API std::shared_ptr<Object> shallowClone() const override;

    [[nodiscard]] MRMESH_API Vector3f getWorldCenter() const;
    [[nodiscard]] MRMESH_API Vector3f getLocalCenter() const;

    [[nodiscard]] MRMESH_API Vector3f getWorldRadiusAsVector() const;
    [[nodiscard]] MRMESH_API Vector3f getLocalRadiusAsVector() const;

    [[nodiscard]] MRMESH_API Vector3f getWorldNormal() const;
    [[nodiscard]] MRMESH_API Vector3f getLocalNormal() const;
 
    MRMESH_API virtual void setLocalCenter( const MR::Vector3f& center );
    MRMESH_API virtual void setLocalRadiusAsVector( const MR::Vector3f& radiusVec, const Vector3f& normal );
    void setLocalRadiusAsVector( const MR::Vector3f& radiusVec ) { setLocalRadiusAsVector( radiusVec, radiusVec.furthestBasisVector() ); }

    [[nodiscard]] bool getDrawAsDiameter() const { return drawAsDiameter_; }
    MRMESH_API virtual void setDrawAsDiameter( bool value );

    [[nodiscard]] bool getIsSpherical() const { return isSpherical_; }
    virtual void setIsSpherical( bool value ) { isSpherical_ = value; }

    [[nodiscard]] float getVisualLengthMultiplier() const { return visualLengthMultiplier_; }
    virtual void setVisualLengthMultiplier( float value ) { visualLengthMultiplier_ = value; }

    [[nodiscard]] MRMESH_API float computeRadiusOrDiameter() const;
 
    [[nodiscard]] MRMESH_API std::vector<std::string> getInfoLines() const override;
 
protected:
    RadiusMeasurementObject( const RadiusMeasurementObject& other ) = default;
 
    MRMESH_API void swapBase_( Object& other ) override;
 
    MRMESH_API void serializeFields_( Json::Value& root ) const override;
    MRMESH_API void deserializeFields_( const Json::Value& root ) override;
 
    MRMESH_API void setupRenderObject_() const override;
 
    MRMESH_API void onWorldXfChanged_() override;
 
private:

    bool drawAsDiameter_ = false;
    bool isSpherical_ = false;

    float visualLengthMultiplier_ = 2 / 3.f;

    mutable std::optional<float> cachedValue_;
};
 
}