Fixed VS2015 warnings

src/OpenMesh/Tools/Subdivider/Uniform/CatmullClarkT.cc

@@ -346,7 +346,7 @@ CatmullClarkT<MeshType,RealType>::update_vertex( MeshType& _m, const VertexHandl
     for ( ve_itr = _m.ve_iter( _vh); ve_itr.is_valid(); ++ve_itr)
       if ( _m.is_boundary( *ve_itr))
         pos += _m.property( ep_pos_, *ve_itr);
-    pos /= 3.0;
+    pos /= static_cast<MeshType::Point::value_type>(3.0);
   }
   else // inner vertex
   {

src/OpenMesh/Tools/Subdivider/Uniform/Composite/CompositeT.cc

@@ -116,7 +116,7 @@ void CompositeT<MeshType,RealType>::Tvv3()
   // set new positions for vertices
   v_it = mesh_.vertices_begin();
   for (j = 0; j < n_vertices; ++j) {
-    mesh_.data(*v_it).set_position(mesh_.data(*v_it).position() * 3.0);
+    mesh_.data(*v_it).set_position(mesh_.data(*v_it).position() * static_cast<MeshType::Point::value_type>(3.0) );
     ++v_it;
   }
 
@@ -180,7 +180,7 @@ void CompositeT<MeshType,RealType>::Tvv4()
   // set new positions for vertices
   v_it = mesh_.vertices_begin();
   for (j = 0; j < n_vertices; ++j) {
-    mesh_.data(*v_it).set_position(mesh_.data(*v_it).position() * 4.0);
+    mesh_.data(*v_it).set_position(mesh_.data(*v_it).position() * static_cast<MeshType::Point::value_type>(4.0) );
     ++v_it;
   }
 
@@ -1250,7 +1250,7 @@ CompositeT<MeshType,RealType>::split_edge(HalfedgeHandle _heh)
     vh2(mesh_.from_vertex_handle(_heh));
 
   // Calculate and Insert Midpoint of Edge
-  vh = mesh_.add_vertex((mesh_.point(vh2) + mesh_.point(vh1)) / 2.0);
+  vh = mesh_.add_vertex((mesh_.point(vh2) + mesh_.point(vh1)) / static_cast<MeshType::Point::value_type>(2.0) );
   // Re-Set Handles
   heh2 = mesh_.opposite_halfedge_handle(_heh);
 

src/OpenMesh/Tools/Subdivider/Uniform/LoopT.hh

@@ -326,7 +326,7 @@ private: // topological modifiers
     typename mesh_t::VertexHandle   vh1(_m.to_vertex_handle(heh));
     typename mesh_t::Point          midP(_m.point(_m.to_vertex_handle(heh)));
     midP += _m.point(_m.to_vertex_handle(opp_heh));
-    midP *= 0.5;
+    midP *= static_cast<mesh_t::Point::value_type>(0.5);
 
     // new vertex
     vh                = _m.new_vertex( midP );
@@ -394,7 +394,7 @@ private: // geometry helper
     // boundary edge: just average vertex positions
     if (_m.is_boundary(_eh) )
     {
-      pos *= 0.5;
+      pos *= static_cast<MeshType::Point::value_type>(0.5);
     }
     else // inner edge: add neighbouring Vertices to sum
     {

src/OpenMesh/Tools/Subdivider/Uniform/ModifiedButterFlyT.hh

@@ -150,7 +150,7 @@ public:
     {
         weights[K].resize(K+1);
         // s(j) = ( 1/4 + cos(2*pi*j/K) + 1/2 * cos(4*pi*j/K) )/K
-        real_t   invK  = 1.0/real_t(K);
+        real_t   invK  = static_cast<real_t>(1.0)/real_t(K);
         real_t sum = 0;
         for(unsigned int j=0; j<K; ++j)
         {
@@ -390,7 +390,7 @@ private: // geometry helper
     {
         pos = _m.point(a_0);
         pos += _m.point(a_1);
-        pos *= 9.0/16;
+        pos *= static_cast<mesh_t::Point::value_type>(9.0/16.0);
         typename mesh_t::Point tpos;
         if(_m.is_boundary(heh))
         {
@@ -403,7 +403,7 @@ private: // geometry helper
             tpos = _m.point(_m.to_vertex_handle(_m.next_halfedge_handle(opp_heh)));
             tpos += _m.point(_m.to_vertex_handle(_m.opposite_halfedge_handle(_m.prev_halfedge_handle(opp_heh))));
         }
-        tpos *= -1.0/16;
+        tpos *= static_cast<mesh_t::Point::value_type>(-1.0/16.0);
         pos += tpos;
     }
     else
@@ -506,7 +506,7 @@ private: // geometry helper
         }
         else //at least one endpoint is [irregular and not in boundary]
         {
-            double normFactor = 0.0;
+            typename mesh_t::Point::value_type normFactor = static_cast<typename mesh_t::Point::value_type>(0.0);
 
             if(valence_a_0!=6 && !_m.is_boundary(a_0))
             {