MRViewportGlobalBasis.h

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#pragma once
#include "MRViewerFwd.h"
#include "MRMesh/MRViewportId.h"
#include "MRMesh/MRObjectLines.h"
#include "MRMesh/MRSignal.h"
 
namespace MR
{
 

class MRVIEWER_CLASS ViewportGlobalBasis
{
public:
    MRVIEWER_API ViewportGlobalBasis();

    MRVIEWER_API float getAxesLength( ViewportId id = {} ) const;

    MRVIEWER_API float getAxesWidth( ViewportId id = {} ) const;

    MRVIEWER_API void setAxesProps( float length, float width, ViewportId id = {} );

    MRVIEWER_API void setColors( const Color& xColor, const Color& yColor, const Color& zColor, const Color& labelColors );

    MRVIEWER_API const std::vector<std::shared_ptr<VisualObject>>& axesChildren() const;

    MRVIEWER_API bool getRedrawFlag( ViewportMask vpMask ) const;
    MRVIEWER_API void resetRedrawFlag() const;

    MRVIEWER_API void draw( const Viewport& vp ) const;

    MRVIEWER_API void setVisible( bool on, ViewportMask vpMask = ViewportMask::all() );
    MRVIEWER_API void setVisibilityMask( ViewportMask vpMask );

    bool isVisible( ViewportMask vpMask = ViewportMask::any() ) const { return !axes_.empty() && axes_[0] && axes_[0]->isVisible( vpMask ); }
    ViewportMask getVisibilityMask() const { return (!axes_.empty() && axes_[0] ) ? axes_[0]->visibilityMask() : ViewportMask(); }
    
    MRVIEWER_API void setGridVisible( bool on, ViewportMask vpMask = ViewportMask::all() );
    MRVIEWER_API void setGridVisibilityMask( ViewportMask vpMask );

    bool isGridVisible( ViewportMask vpMask = ViewportMask::any() ) const { return !grids_.empty() && grids_[0] && grids_[0]->isVisible( vpMask ); }
    ViewportMask getGridVisibilityMask() const { return (!grids_.empty() && grids_[0] ) ? grids_[0]->visibilityMask() : ViewportMask(); }

    void resetConnections() { connections_.clear(); }
private:
    std::vector<std::shared_ptr<MR::VisualObject>> axes_;
    std::vector<std::shared_ptr<ObjectLines>> grids_;
    std::vector<boost::signals2::scoped_connection> connections_;
 
    void creteGrids_();
    mutable ViewportProperty<Matrix3f> cachedGridRotation_;
    void updateGridXfs_( const Viewport& vp ) const;
};
 
}