Picking Nodes in Mixing view and grabbing associated source to modify

alpha

SearchVisitor.cpp

@@ -0,0 +1,41 @@
+#include "SearchVisitor.h"
+
+#include "Scene.h"
+
+SearchVisitor::SearchVisitor(Node *node) : Visitor(), node_(node), id_(0), found_(false)
+{
+    id_ = node->id();
+}
+
+SearchVisitor::SearchVisitor(int id) : Visitor(), node_(nullptr), id_(id), found_(false)
+{
+
+}
+
+void SearchVisitor::visit(Node &n)
+{
+    if ( n.id() == id_ ){
+        found_ = true;
+        node_ = &n;
+    }
+}
+
+void SearchVisitor::visit(Group &n)
+{
+    for (NodeSet::iterator node = n.begin(); node != n.end(); node++) {
+        (*node)->accept(*this);
+        if (found_)
+            break;
+    }
+}
+
+void SearchVisitor::visit(Switch &n)
+{
+    (*n.activeChild())->accept(*this);
+}
+
+
+void SearchVisitor::visit(Scene &n)
+{
+    n.root()->accept(*this);
+}