[ML] Impl. of PropertyVector.

MeshLib/PropertyVector.h

+/**
+ * \file
+ * \brief  Definition of the class Properties that implements a container of
+ *         properties.
+ *
+ * \copyright
+ * Copyright (c) 2012-2014, OpenGeoSys Community (http://www.opengeosys.org)
+ *            Distributed under a Modified BSD License.
+ *              See accompanying file LICENSE.txt or
+ *              http://www.opengeosys.org/project/license
+ *
+ */
+
+#ifndef PROPERTYVECTOR_H_
+#define PROPERTYVECTOR_H_
+
+#include <algorithm>
+#include <vector>
+#include <type_traits>
+#include <memory>
+
+namespace MeshLib
+{
+
+template <typename PROP_VAL_TYPE>
+class PropertyVector : public std::vector<PROP_VAL_TYPE>
+{
+public:
+	PropertyVector(std::size_t size)
+		: std::vector<PROP_VAL_TYPE>(size)
+	{}
+};
+
+template <typename T>
+class PropertyVector<T*> : public std::vector<T*>
+{
+public:
+	PropertyVector(std::vector<T*> const& properties)
+		: std::vector<T*>(properties)
+	{}
+
+	PropertyVector(std::size_t n_mat_groups,
+		std::vector<std::size_t> const& mat_group_idx_map)
+		: std::vector<T*>(n_mat_groups), _mat_group_idx_map(mat_group_idx_map)
+	{}
+
+	~PropertyVector()
+	{
+		std::for_each(
+			this->begin(), this->end(), std::default_delete<T>()
+		);
+	}
+
+	T* const& operator[](std::size_t id) const
+	{
+		return (*static_cast<std::vector<T*> const *>(this))[_mat_group_idx_map[id]];
+	}
+
+private:
+	std::vector<std::size_t> _mat_group_idx_map;
+};
+
+} // end namespace MeshLib
+
+#endif