GeometryFeature.hpp

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/*
 *  Copyright (C) 2010 - 2016 Leonid Kostrykin
 *
 *  Chair of Medical Engineering (mediTEC)
 *  RWTH Aachen University
 *  Pauwelsstr. 20
 *  52074 Aachen
 *  Germany
 * 
 * 
 *  Copyright (C) 2021 - 2025 Leonid Kostrykin
 * 
 */
 
#ifndef GEOMETRYFEATURE_H_6014714286
#define GEOMETRYFEATURE_H_6014714286
 
#include <LibCarna/base/noncopyable.hpp>
#include <set>
 
namespace LibCarna
{
 
namespace base
{
 
 
 
// ----------------------------------------------------------------------------------
// GeometryFeature
// ----------------------------------------------------------------------------------
 
class LIBCARNA GeometryFeature
{
 
    NON_COPYABLE
 
    struct Details;
    const std::unique_ptr< Details > pimpl;
 
protected:
 
    GeometryFeature();
 
    virtual ~GeometryFeature();
 
public:
 
    unsigned int videoResourceAcquisitionsCount() const;
 
    virtual bool controlsSameVideoResource( const GeometryFeature& other ) const = 0;
 
    void release();
 
    void addTo( Geometry& sceneGraphNode, unsigned int role );
 
    void removeFrom( Geometry& sceneGraphNode );
 
    // ------------------------------------------------------------------------------
    // GeometryFeature :: ManagedInterface
    // ------------------------------------------------------------------------------
 
    class LIBCARNA ManagedInterface
    {
    
        NON_COPYABLE
        
    protected:
    
        explicit ManagedInterface( GeometryFeature& gf );
        
    public:
    
        virtual ~ManagedInterface() noexcept( false );
        
        GeometryFeature& geometryFeature;
        
    }; // GeometryFeature :: ManagedInterface
    
    virtual ManagedInterface* acquireVideoResource() = 0;
 
}; // GeometryFeature
 
 
 
}  // namespace LibCarna :: base
 
}  // namespace LibCarna
 
#endif // GEOMETRYFEATURE_H_6014714286