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GLActorVisitor.h
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GLActorVisitor.h
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#ifndef GLACTORVISITOR_H
#define GLACTORVISITOR_H
class GLActor;
class GLActorCollection;
class ComponentActor;
class CompAssemblyActor;
class ObjCompAssemblyActor;
class InstrumentActor;
class RectangularDetectorActor;
/**
* A base class for an actor visitor.
*/
class GLActorVisitor
{
public:
/// Virtual destructor.
virtual ~GLActorVisitor(){}
/// Abstract method that must be implemented in sub-classes
virtual bool visit(GLActor*) = 0;
virtual bool visit(GLActorCollection*);
virtual bool visit(CompAssemblyActor*);
virtual bool visit(ObjCompAssemblyActor*);
virtual bool visit(ComponentActor*);
virtual bool visit(InstrumentActor*);
virtual bool visit(RectangularDetectorActor*);
};
/**
* A base class for an actor visitor (const version).
*/
class GLActorConstVisitor
{
public:
/// Virtual destructor.
virtual ~GLActorConstVisitor(){}
/// Abstract method that must be implemented in sub-classes
virtual bool visit(const GLActor*) = 0;
virtual bool visit(const GLActorCollection*);
virtual bool visit(const CompAssemblyActor*);
virtual bool visit(const ObjCompAssemblyActor*);
virtual bool visit(const ComponentActor*);
virtual bool visit(const InstrumentActor*);
virtual bool visit(const RectangularDetectorActor*);
};
/*
* The visit() method implemented by sub-classes must return true if an actor
* is set visible and false otherwise. This is requered by GLActorCollection::accept()
* method to determine whether the collection itself is visible or not.
*
* All visitors changing visibility should be sub-classed from this base class.
*/
class SetVisibilityVisitor: public GLActorVisitor
{
};
/**
* Set all actors visible.
*/
class SetAllVisibleVisitor: public SetVisibilityVisitor
{
public:
SetAllVisibleVisitor(bool showNonDet):m_showNonDet(showNonDet){}
using GLActorVisitor::visit;
bool visit(GLActor*);
bool visit(ComponentActor *actor);
private:
bool m_showNonDet;
};
#endif // GLACTORVISITOR_H