OwningVector + fcts index_of, swap

Base/Types/OwningVector.h

@@ -19,6 +19,7 @@
 #define BORNAGAIN_BASE_TYPES_OWNINGVECTOR_H
 
 #include "Base/Util/Assert.h"
+#include <algorithm>
 #include <cstddef>
 #include <utility>
 #include <vector>
@@ -58,6 +59,14 @@ public:
     T* const& at(int i) const { return m_v.at(i); }
     T* const& front() const { return m_v.front(); }
     T* const& back() const { return m_v.back(); }
+    int index_of(const T* t) const
+    {
+        for (size_t i = 0; i < m_v.size(); i++)
+            if (m_v[i] == t)
+                return int(i);
+        return -1;
+    }
+
 
     void delete_element(T* e)
     {
@@ -113,7 +122,16 @@ public:
         return result;
     }
 
-    const std::vector<const T*>& reference() const { return m_v; }
+    void swap(size_t fromIndex, size_t toIndex)
+    {
+        if (fromIndex > toIndex)
+            std::rotate(m_v.rend() - fromIndex - 1, m_v.rend() - fromIndex, m_v.rend() - toIndex);
+        else
+            std::rotate(m_v.begin() + fromIndex, m_v.begin() + fromIndex + 1,
+                        m_v.begin() + toIndex + 1);
+    }
+
+    const std::vector<T*>& shared() const { return m_v; }
     std::vector<const T*> const_vector() const
     {
         const std::vector<const T*> result(m_v.begin(), m_v.end());