MRViewportCornerController.h

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#pragma once
#include "MRViewerFwd.h"
#include "MRMesh/MRViewportId.h"
#include "MRMesh/MRId.h"
#include "MRMesh/MRSignal.h"
 
namespace MR
{
 
 
enum class SideRegions
{
    CCWArrow = 26,
    CWArrow = 27
};

class MRVIEWER_CLASS CornerControllerObject
{
public:
    struct PickedIds
    {
        ViewportId vId;
        RegionId rId;
        bool operator==( const PickedIds& other ) const = default;
    };
 
    CornerControllerObject() = default;

    MRVIEWER_API void initDefault();

    MRVIEWER_API void enable( ViewportMask mask );

    MRVIEWER_API void draw( const Viewport& vp, const AffineXf3f& rotXf, const AffineXf3f& vpInvXf );

    MRVIEWER_API bool getRedrawFlag( ViewportMask mask ) const;

    MRVIEWER_API void resetRedrawFlag();
private:
    std::shared_ptr<Object> rootObj_;
    std::vector<boost::signals2::scoped_connection> connections_;
 
    PickedIds pick_( const Vector2f& mousePos ) const;
    void hover_( const Vector2f& mousePos );
    bool press_( const Vector2f& mousePos );
    PickedIds pickedId_;
};
 

MRVIEWER_API Mesh makeCornerControllerMesh( float size, float cornerRatio = 0.2f );

MRVIEWER_API Mesh makeCornerControllerRotationArrowMesh( float size, const Vector2f& shift, bool ccw );

MRVIEWER_API VertUVCoords makeCornerControllerUVCoords( float cornerRatio = 0.2f );

MRVIEWER_API Vector<MeshTexture, TextureId> loadCornerControllerTextures();

MRVIEWER_API const TexturePerFace& getCornerControllerTexureMap();

MRVIEWER_API RegionId getCornerControllerRegionByFace( FaceId face );

MRVIEWER_API TexturePerFace getCornerControllerHoveredTextureMap( RegionId rId );

MRVIEWER_API void updateCurrentViewByControllerRegion( CornerControllerObject::PickedIds pickedId );
 
}