nodes: revise means of limiting array elements

2022-09-19 08:55:37 -07:00
parent 4dbfbd63ec
commit 3abc9eb1d1
9 changed files with 239 additions and 230 deletions
@@ -212,9 +212,38 @@ public:
    return input_ids_;
  }

-  virtual bool IsInputActiveAtTime(const QString &input, int element, const TimeRange &r) const
+  class ActiveElements
  {
-    return true;
+  public:
+    enum Mode {
+      kAllElements,
+      kSpecified,
+      kNoElements
+    };
+
+    ActiveElements(Mode m = kAllElements)
+    {
+      mode_ = m;
+    }
+
+    Mode mode() const { return mode_; }
+    std::list<int> elements() const { return elements_; }
+
+    void add(int e)
+    {
+      elements_.push_back(e);
+      mode_ = kSpecified;
+    }
+
+  private:
+    Mode mode_;
+    std::list<int> elements_;
+
+  };
+
+  virtual ActiveElements GetActiveElementsAtTime(const QString &input, const TimeRange &r) const
+  {
+    return ActiveElements::kAllElements;
  }

  bool HasInputWithID(const QString& id) const