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Session size is the number of elements, use CountVisitor to count the total number of sources inside (recursively through SessionSources).
40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
#ifndef COUNTVISITOR_H
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#define COUNTVISITOR_H
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#include "Visitor.h"
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class CountVisitor : public Visitor
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{
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uint num_source_;
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uint num_playable_;
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public:
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CountVisitor();
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inline uint numSources () const { return num_source_; }
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inline uint numPlayableSources () const { return num_playable_; }
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// Elements of Scene
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void visit (Scene& n) override;
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void visit (Node& n) override;
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void visit (Group& n) override;
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void visit (Switch& n) override;
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void visit (Primitive& n) override;
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// Elements with attributes
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void visit (Stream& n) override;
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void visit (MediaPlayer& n) override;
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void visit (MediaSource& s) override;
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void visit (SessionFileSource& s) override;
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void visit (SessionGroupSource& s) override;
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void visit (RenderSource& s) override;
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void visit (CloneSource& s) override;
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void visit (PatternSource& s) override;
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void visit (DeviceSource& s) override;
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void visit (NetworkSource& s) override;
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void visit (MultiFileSource& s) override;
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void visit (GenericStreamSource& s) override;
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void visit (SrtReceiverSource& s) override;
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};
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#endif // INFOVISITOR_H
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