Transform.h

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// ###########################################################################################################################################################################################################################################################################################################################
 
#pragma once
 
// OpenTwin header
#include "OTCore/Flags.h"
#include "OTCore/Serializable.h"
#include "OTGui/OTGuiAPIExport.h"
 
namespace ot {
 
    class OT_GUI_API_EXPORT Transform : public Serializable {
    public:
        enum FlipState {
            NoFlip           = 0x00, 
            FlipVertically   = 0x01, 
            FlipHorizontally = 0x02 
        };
        typedef Flags<FlipState> FlipStateFlags; 
 
        Transform();
        Transform(double _rotationAngle, const FlipStateFlags& _flipState = FlipStateFlags(FlipState::NoFlip));
        Transform(const Transform& _other);
        virtual ~Transform();
 
        Transform& operator = (const Transform& _other);
 
        virtual void addToJsonObject(ot::JsonValue& _object, ot::JsonAllocator& _allocator) const override;
 
        virtual void setFromJsonObject(const ot::ConstJsonObject& _object) override;
 
        void setRotation(double _angle) { m_rotation = _angle; };
 
        double getRotation(void) const { return m_rotation; };
 
        void setFlipState(FlipState _state, bool _active = true) { m_flipState.setFlag(_state, _active); };
        void setFlipStateFlags(const FlipStateFlags& _flags) { m_flipState = _flags; };
        const FlipStateFlags& getFlipStateFlags(void) const { return m_flipState; };
 
        bool hasTransform(void) const { return m_rotation != 0. || m_flipState != FlipState::NoFlip; };
 
    private:
        double m_rotation; 
        FlipStateFlags m_flipState; 
    };
}
 
OT_ADD_FLAG_FUNCTIONS(ot::Transform::FlipState)