Replace NULL by nullptr

src/OpenMesh/Tools/Decimater/BaseDecimaterT_impl.hh

@@ -67,7 +67,7 @@ namespace Decimater {
 
 template<class Mesh>
 BaseDecimaterT<Mesh>::BaseDecimaterT(Mesh& _mesh) :
-    mesh_(_mesh), cmodule_(NULL), initialized_(false), observer_(NULL) {
+    mesh_(_mesh), cmodule_(nullptr), initialized_(false), observer_(nullptr) {
   // default properties
   mesh_.request_vertex_status();
   mesh_.request_edge_status();
@@ -249,8 +249,8 @@ bool BaseDecimaterT<Mesh>::initialize() {
   // priority module explicitly.
 
   // find the priority module: either the only non-binary module in the list, or "Quadric"
-  Module *quadric = NULL;
-  Module *pmodule = NULL;
+  Module *quadric = nullptr;
+  Module *pmodule = nullptr;
   for (ModuleListIterator m_it = all_modules_.begin(), m_end =
       all_modules_.end(); m_it != m_end; ++m_it) {
     if ((*m_it)->name() == "Quadric")

src/OpenMesh/Tools/Decimater/DecimaterT_impl.hh

@@ -75,7 +75,7 @@ DecimaterT<Mesh>::DecimaterT(Mesh& _mesh) :
 #if (defined(_MSC_VER) && (_MSC_VER >= 1800)) || __cplusplus > 199711L || defined( __GXX_EXPERIMENTAL_CXX0X__ )
   heap_(nullptr)
 #else
-  heap_(NULL)
+  heap_(nullptr)
 #endif
 
 {

src/OpenMesh/Tools/Decimater/ModBaseT.hh

@@ -90,14 +90,14 @@ public:
 public:
 
   /// Default constructor
-  ModHandleT() : mod_(NULL) {}
+  ModHandleT() : mod_(nullptr) {}
 
   /// Destructor
   ~ModHandleT() { /* don't delete mod_, since handle is not owner! */ }
 
   /// Check handle status
   /// \return \c true, if handle is valid, else \c false.
-  bool is_valid() const { return mod_ != NULL; }
+  bool is_valid() const { return mod_ != nullptr; }
 
 private:
 
@@ -107,7 +107,7 @@ private:
   template <typename Mesh> friend class BaseDecimaterT;
 #endif
 
-  void     clear()           { mod_ = NULL; }
+  void     clear()           { mod_ = nullptr; }
   void     init(Module* _m)  { mod_ = _m;   }
   Module*  module()          { return mod_; }
 

src/OpenMesh/Tools/Kernel_OSG/PropertyT.hh

@@ -108,7 +108,7 @@ public:
 
   //
   oPropertyT( const std::string& _name = "<unknown>" )
-    : BaseProperty(_name), data_(NULL)
+    : BaseProperty(_name), data_(nullptr)
   {
     data_ = property_t::create();
     

src/OpenMesh/Tools/Subdivider/Adaptive/Composite/CompositeT.hh

@@ -148,7 +148,7 @@ public:
   /// Constructor
   explicit CompositeT(Mesh& _mesh)
     : subdiv_type_(0), 
-      subdiv_rule_(NULL), /*first_rule_(NULL), last_rule_(NULL),*/ mesh_(_mesh)
+      subdiv_rule_(nullptr), /*first_rule_(nullptr), last_rule_(nullptr),*/ mesh_(_mesh)
   { }
 
   ///
@@ -161,7 +161,7 @@ public:
   void cleanup(void)
   {
     subdiv_type_ = 0;
-    subdiv_rule_ = NULL;
+    subdiv_rule_ = nullptr;
 
     std::for_each(rule_sequence_.begin(), 
                   rule_sequence_.end(), DeleteRule() );

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

@@ -96,8 +96,8 @@ public:
 
 public:
 
-  CompositeT(void) : parent_t(), p_mesh_(NULL) {}
-  explicit CompositeT(MeshType& _mesh) : parent_t(_mesh), p_mesh_(NULL) {};
+  CompositeT(void) : parent_t(), p_mesh_(nullptr) {}
+  explicit CompositeT(MeshType& _mesh) : parent_t(_mesh), p_mesh_(nullptr) {};
   virtual ~CompositeT() { }
 
 public: // inherited interface
@@ -128,7 +128,7 @@ protected: // inherited interface
 #endif
   { 
     assert( p_mesh_ == &_m );
-    p_mesh_=NULL; 
+    p_mesh_=nullptr; 
     return true; 
   }
 

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

@@ -102,7 +102,7 @@ public:
 
   /// Constructor to be used with interface 1 (calls attach())
   /// \see operator()( MeshType&, size_t )
-  explicit SubdividerT( MeshType &_m ) : attached_(NULL) {  attach(_m); }
+  explicit SubdividerT( MeshType &_m ) : attached_(nullptr) {  attach(_m); }
 
   //@}
 
@@ -157,7 +157,7 @@ public: /// \name Interface 2
     if ( attached_ )
     {
       cleanup( *attached_ );
-      attached_ = NULL;
+      attached_ = nullptr;
     }
   }
   //@}

src/OpenMesh/Tools/Utils/Gnuplot.cc

@@ -38,7 +38,7 @@
 #  define access _access
 #  define ACCESS_OK 0
 #  define PATH_SEP ";"
-#  define MKTEMP_AND_CHECK_FAILED(name) (_mktemp(name) == NULL)
+#  define MKTEMP_AND_CHECK_FAILED(name) (_mktemp(name) == nullptr)
 #else
 #  define ACCESS_OK X_OK
 #  define PATH_SEP ":"
@@ -368,7 +368,7 @@ void Gnuplot::plot_x(vector<double> d, const string &title)
   //
   //open temporary files for output
 #ifdef WIN32
-  if ( _mktemp(name) == NULL)
+  if ( _mktemp(name) == nullptr)
 #else
   if ( mkstemp(name) == -1 )
 #endif

src/OpenMesh/Tools/Utils/conio.cc

@@ -120,7 +120,7 @@ int kbhit(void)
     error += tcsetattr(0, TCSANOW, &Otty);
     tv.tv_sec = 0;
     tv.tv_usec = 100; /* insert at least a minimal delay */
-    select(1, NULL, NULL, NULL, &tv);
+    select(1, nullptr, nullptr, nullptr, &tv);
   }
   return (error == 0 ? cnt : -1 );
 }

src/OpenMesh/Tools/VDPM/VHierarchyWindow.cc

@@ -73,7 +73,7 @@ namespace VDPM {
 
 VHierarchyWindow::
 VHierarchyWindow() :
-  vhierarchy_(NULL), buffer_(NULL),buffer_min_ (0), buffer_max_(0), current_pos_(0) , window_min_(0), window_max_(0),  n_shift_(0)
+  vhierarchy_(nullptr), buffer_(nullptr),buffer_min_ (0), buffer_max_(0), current_pos_(0) , window_min_(0), window_max_(0),  n_shift_(0)
 {
 
 }
@@ -81,7 +81,7 @@ VHierarchyWindow() :
 
 VHierarchyWindow::
 VHierarchyWindow(VHierarchy &_vhierarchy) :
-  vhierarchy_(&_vhierarchy),buffer_(NULL),buffer_min_ (0), buffer_max_(0), current_pos_(0) , window_min_(0), window_max_(0) ,n_shift_(0)
+  vhierarchy_(&_vhierarchy),buffer_(nullptr),buffer_min_ (0), buffer_max_(0), current_pos_(0) , window_min_(0), window_max_(0) ,n_shift_(0)
 {
 }
 
@@ -89,7 +89,7 @@ VHierarchyWindow(VHierarchy &_vhierarchy) :
 VHierarchyWindow::
 ~VHierarchyWindow(void)
 {
-  if (buffer_ != NULL)
+  if (buffer_ != nullptr)
     free(buffer_);
 }
 
@@ -138,7 +138,7 @@ update_buffer(VHierarchyNodeHandle _node_handle)
 void
 VHierarchyWindow::init(VHierarchyNodeHandleContainer &_roots)
 {
-  if (buffer_ != NULL)
+  if (buffer_ != nullptr)
     free(buffer_);
 
   buffer_min_ = 0;