Picking Nodes in Mixing view and grabbing associated source to modify

alpha

SearchVisitor.h

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+#ifndef SEARCHVISITOR_H
+#define SEARCHVISITOR_H
+
+#include "Visitor.h"
+
+class SearchVisitor: public Visitor
+{
+    Node *node_;
+    int id_;
+    bool found_;
+
+public:
+    SearchVisitor(Node *node);
+    SearchVisitor(int id);
+    inline bool found() const { return found_; }
+    inline Node *node() const { return found_ ? node_ : nullptr; }
+
+    // Elements of Scene
+    void visit(Scene& n);
+    void visit(Node& n);
+    void visit(Group& n);
+    void visit(Switch& n);
+
+    // already a Node or a Group
+    void visit(Animation&) {}
+    void visit(Primitive&) {}
+    void visit(Surface&) {}
+    void visit(ImageSurface&) {}
+    void visit(MediaSurface&) {}
+    void visit(FrameBufferSurface&) {}
+    void visit(LineStrip&) {}
+    void visit(LineSquare&) {}
+    void visit(LineCircle&) {}
+    void visit(Mesh&) {}
+
+    // not nodes
+    void visit(MediaPlayer&) {}
+    void visit(Shader&) {}
+    void visit(ImageShader&) {}
+};
+
+#endif // SEARCHVISITOR_H