MRSelectScreenLasso.h

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#pragma once
 
#include "MRViewerFwd.h"
#include "MRMesh/MRVector2.h"
 
namespace MR
{
 
class MRVIEWER_CLASS SelectScreenLasso
{
public:
    MRVIEWER_API void addPoint( int mouseX, int mouseY );
 
    const Contour2f& getScreenPoints() const { return screenPoints_; };
    
    void cleanScreenPoints() { screenPoints_.clear(); };
 
    MRVIEWER_API BitSet calculateSelectedPixelsInsidePolygon();
 
    MRVIEWER_API BitSet calculateSelectedPixelsNearPolygon( float radiusPix );
 
private:
    Contour2f screenPoints_;
};
 
MRVIEWER_API FaceBitSet findIncidentFaces( const Viewport& viewport, const BitSet& pixBs, const ObjectMesh& obj,
                                           bool onlyVisible = false, bool includeBackfaces = true, 
                                           const std::vector<ObjectMesh*> * occludingMeshes = nullptr ); // these meshes can influence face visibility in onlyVisible=true mode
 
MRVIEWER_API void appendGPUVisibleFaces( const Viewport& viewport, const BitSet& pixBs, const std::vector<std::shared_ptr<ObjectMesh>>& objects,
    std::vector<FaceBitSet>& visibleFaces, bool includeBackfaces = true );
 
MRVIEWER_API VertBitSet findVertsInViewportArea( const Viewport& viewport, const BitSet& bsVec, const ObjectPoints& obj,
                         bool includeBackfaces = true, bool onlyVisible = false );
 
}