Small fix

Add const to argument to UniteCells, UniteFaces, UniteEdges

Source/Headers/inmost_mesh.h

@@ -542,7 +542,7 @@ namespace INMOST
 		Node                        getBeg                  () const;
 		Node                        getEnd                  () const;
 		//implemented in modify.cpp
-		static Edge                 UniteEdges              (ElementArray<Edge> & edges, MarkerType del_protect);
+		static Edge                 UniteEdges              (const ElementArray<Edge> & edges, MarkerType del_protect);
 		static bool                 TestUniteEdges          (const ElementArray<Edge> & edges, MarkerType del_protect);
 		static ElementArray<Edge>   SplitEdge               (Edge e, const ElementArray<Node> & nodes, MarkerType del_protect); //provide ordered array of nodes, that lay between former nodes of the edge
 		static bool                 TestSplitEdge           (Edge e, const ElementArray<Node> & nodes, MarkerType del_protect);
@@ -621,7 +621,7 @@ namespace INMOST
 		bool                        CheckEdgeOrder          () const; //not implemented// returns true if edges of face form an ordered closed loop
 		bool                        FixEdgeOrder            () const; //not implemented// returns true if edges were successfully reordered to form a closed loop
 		//implemented in modify.cpp
-		static Face                 UniteFaces              (ElementArray<Face> & faces, MarkerType del_protect);
+		static Face                 UniteFaces              (const ElementArray<Face> & faces, MarkerType del_protect);
 		static bool                 TestUniteFaces          (const ElementArray<Face> & faces,  MarkerType del_protect);
 		static ElementArray<Face>   SplitFace               (Face face, const ElementArray<Edge> & edges, MarkerType del_protect); //provide all edges that lay inside face
 		static bool                 TestSplitFace           (Face face, const ElementArray<Edge> & edges, MarkerType del_protect);
@@ -854,7 +854,7 @@ namespace INMOST
 		/// @param cells A set of cells to be united.
 		/// @param del_protect A marker that protects elements from deletion. Zero means no check.
 		/// @return A new cell.
-		static Cell                 UniteCells              (ElementArray<Cell> & cells, MarkerType del_protect);
+		static Cell                 UniteCells              (const ElementArray<Cell> & cells, MarkerType del_protect);
 		/// \brief Test that no marked element will be deleted during union of given cells.
 		/// @param cells A set of cells to be united.
 		/// @param del_protect A marker that protects elements from deletion. Zero means no check.

Source/Mesh/modify.cpp

@@ -129,7 +129,7 @@ namespace INMOST
 		lc.clear();
 	}
 	
-	Cell Cell::UniteCells(ElementArray<Cell> & unite, MarkerType del_protect)
+	Cell Cell::UniteCells(const ElementArray<Cell> & unite, MarkerType del_protect)
 	{
 		Mesh * m = unite.GetMeshLink();
 		if( unite.empty() ) return Cell(m,InvalidHandle());
@@ -388,9 +388,9 @@ namespace INMOST
 	}
 	
 	
-	Face Face::UniteFaces(ElementArray<Face> & unite, MarkerType del_protect)
+	Face Face::UniteFaces(const ElementArray<Face> & unite, MarkerType del_protect)
 	{
-		Mesh * m = unite.GetMeshLink();
+		Mesh * m = const_cast<Mesh *>(unite.GetMeshLink());
 		assert(m != NULL);
 		if( unite.empty() ) return Face(m,InvalidHandle());
 		MarkerType hm = m->HideMarker();
@@ -677,7 +677,7 @@ namespace INMOST
 	
 	bool Face::TestUniteFaces(const ElementArray<Face> & unite, MarkerType del_protect)
 	{
-		Mesh * m = unite.GetMeshLink();
+		Mesh * m = const_cast<Mesh *>(unite.GetMeshLink());
 		if( unite.size() == 0 ) return false;
 		bool doexit = false, dothrow = false;
 		for(ElementArray<Face>::size_type j = 0; j < unite.size(); j++)
@@ -749,9 +749,9 @@ namespace INMOST
 		return true;
 	}
 
-	Edge Edge::UniteEdges(ElementArray<Edge> & edges, MarkerType del_protect)
+	Edge Edge::UniteEdges(const ElementArray<Edge> & edges, MarkerType del_protect)
 	{
-		Mesh * m = edges.GetMeshLink();
+		Mesh * m = const_cast<Mesh *>(edges.GetMeshLink());
 		if( edges.size() == 0 ) return Edge(m,InvalidHandle());
 		
 		bool doexit = false, dothrow = false;