Replace NULL by nullptr

src/OpenMesh/Apps/Decimating/CmdOption.hh

@@ -74,7 +74,7 @@ public:
   operator T  () const { return val_; }
   //  operator const T& () const { return val_; }
 
-  operator T* () const  { return is_valid() ? &val_ : NULL; }
+  operator T* () const  { return is_valid() ? &val_ : nullptr; }
 
 private:
 

src/OpenMesh/Apps/Decimating/decimaterviewer.cc

@@ -68,7 +68,7 @@ int main(int argc, char **argv)
   
   if ( !QGLFormat::hasOpenGL() ) {
     QString msg = "System has no OpenGL support!";
-    QMessageBox::critical( NULL, "OpenGL", msg + argv[1] );
+    QMessageBox::critical( nullptr, "OpenGL", msg + argv[1] );
     return -1;
   }
 
@@ -103,7 +103,7 @@ int main(int argc, char **argv)
         QString msg = "Cannot read mesh from file:\n '";
         msg += argv[optind];
         msg += "'";
-        QMessageBox::critical( NULL, w.windowTitle(), msg );
+        QMessageBox::critical( nullptr, w.windowTitle(), msg );
         return 1;
      }
   }
@@ -118,7 +118,7 @@ int main(int argc, char **argv)
         msg += "- Mesh file didn't provide texture coordinates\n";
         msg += "- Texture file does not exist\n";
         msg += "- Texture file is not accessible.\n";
-        QMessageBox::warning( NULL, w.windowTitle(), msg );
+        QMessageBox::warning( nullptr, w.windowTitle(), msg );
      }
   }
 

src/OpenMesh/Apps/QtViewer/MeshViewerWidget.cc

@@ -63,7 +63,7 @@ MeshViewerWidget::MeshViewerWidget(QWidget* parent)  : MeshViewerWidgetT<MyMesh>
         QString msg = "Cannot read mesh from file:\n '";
         msg += fname;
         msg += "'";
-        QMessageBox::critical( NULL, windowTitle(), msg);
+        QMessageBox::critical( nullptr, windowTitle(), msg);
     }
     t.stop();
     std::cout << "Loaded mesh in ~" << t.as_string() << std::endl;
@@ -80,7 +80,7 @@ void MeshViewerWidget::open_texture_gui(QString fname)
         msg += "- Mesh file didn't provide texture coordinates\n";
         msg += "- Texture file does not exist\n";
         msg += "- Texture file is not accessible.\n";
-        QMessageBox::warning( NULL, windowTitle(), msg );
+        QMessageBox::warning( nullptr, windowTitle(), msg );
     }
 }
 

src/OpenMesh/Apps/Subdivider/SubdivideWidget.cc

@@ -87,7 +87,7 @@ using namespace OpenMesh::Subdivider;
 SubdivideWidget::
 SubdivideWidget(QWidget* _parent, const char* _name)
   : QWidget(_parent),
-    timer_(NULL), animate_step_(0), max_animate_steps_(4), msecs_(0)
+    timer_(nullptr), animate_step_(0), max_animate_steps_(4), msecs_(0)
 {
 
   setWindowTitle( QString(_name) );

src/OpenMesh/Apps/Subdivider/qtsubdivider.cc

@@ -60,7 +60,7 @@ int main(int argc, char **argv)
 
   if ( !QGLFormat::hasOpenGL() ) {
     QString msg = "System has no OpenGL support!";
-    QMessageBox::critical( NULL, "OpenGL", msg + argv[1], QMessageBox::Ok );
+    QMessageBox::critical( nullptr, "OpenGL", msg + argv[1], QMessageBox::Ok );
     return -1;
   }
 
@@ -77,7 +77,7 @@ int main(int argc, char **argv)
      if ( ! w->open_mesh(argv[1]) )
      {
         QString msg = "Cannot read mesh from file ";
-        QMessageBox::critical( NULL, argv[1], msg + argv[1], QMessageBox::Ok );
+        QMessageBox::critical( nullptr, argv[1], msg + argv[1], QMessageBox::Ok );
         return -1;
      }
   }

src/OpenMesh/Apps/Unsupported/IvViewer/SoOpenMeshSupport.hh

@@ -78,9 +78,9 @@ PRIVATE_NODE_TYPESYSTEM_SOURCE(_class_); \
 SO_NODE_SOURCE_TEMPLATE \
 unsigned int _class_::classinstances = 0; \
 SO_NODE_SOURCE_TEMPLATE \
-const SoFieldData ** _class_::parentFieldData = NULL; \
+const SoFieldData ** _class_::parentFieldData = nullptr; \
 SO_NODE_SOURCE_TEMPLATE \
-SoFieldData * _class_::fieldData = NULL; \
+SoFieldData * _class_::fieldData = nullptr; \
  \
 SO_NODE_SOURCE_TEMPLATE \
 const SoFieldData ** \

src/OpenMesh/Apps/Unsupported/OsgViewer/meshviewer.cc

@@ -78,7 +78,7 @@ int main(int argc, char **argv)
 
   if ( !QGLFormat::hasOpenGL() ) {
     QString msg = "System has no OpenGL support!";
-    QMessageBox::critical( NULL, "OpenGL", msg + argv[1], 0 );
+    QMessageBox::critical( nullptr, "OpenGL", msg + argv[1], 0 );
     return -1;
   }
 
@@ -115,7 +115,7 @@ int main(int argc, char **argv)
         QString msg = "Cannot read mesh from file:\n '";
         msg += argv[optind];
         msg += "'";
-        QMessageBox::critical( NULL, w->caption(), msg, 0 );
+        QMessageBox::critical( nullptr, w->caption(), msg, 0 );
         return 1;
      }
   }
@@ -130,7 +130,7 @@ int main(int argc, char **argv)
         msg += "- Mesh file didn't provide texture coordinates\n";
         msg += "- Texture file does not exist\n";
         msg += "- Texture file is not accessible.\n";
-        QMessageBox::warning( NULL, w->caption(), msg, 0 );
+        QMessageBox::warning( nullptr, w->caption(), msg, 0 );
      }
   }
 

src/OpenMesh/Apps/Unsupported/OsgViewer/osgviewer.cc

@@ -325,7 +325,7 @@ void mouse(int button, int state, int x, int y)
   {
     g.mgr->mouseButtonRelease(button, x, y);
 //     if ( g.mode & FLYMODE )
-//       glutIdleFunc(NULL); 
+//       glutIdleFunc(nullptr); 
   }
   else
   {

src/OpenMesh/Apps/Unsupported/Streaming-qt4/Server/VDPMServerSession.cc

@@ -64,7 +64,7 @@ set_vdpm(const char _vdpm_name[256])
   }
 #endif
   vdpm_ = ((VDPMServerViewerWidget *) ((VDPMServerSocket *) parent())->parent())->get_vdpm(_vdpm_name);
-  if (vdpm_ == NULL)
+  if (vdpm_ == nullptr)
     return  false;
 
   vhierarchy_ = &vdpm_->vhierarchy();

src/OpenMesh/Apps/Unsupported/Streaming-qt4/Server/VDPMServerViewerWidget.cc

@@ -72,7 +72,7 @@ get_vdpm(const char _vdpm_name[256])
     }
   }
 
-  return  NULL;
+  return  nullptr;
 }
 
 void

src/OpenMesh/Apps/Unsupported/Streaming/Server/VDPMServerSession.cc

@@ -64,7 +64,7 @@ set_vdpm(const char _vdpm_name[256])
   }
 #endif
   vdpm_ = ((VDPMServerViewerWidget *) ((VDPMServerSocket *) parent())->parent())->get_vdpm(_vdpm_name);
-  if (vdpm_ == NULL)
+  if (vdpm_ == nullptr)
     return  false;
 
   vhierarchy_ = &vdpm_->vhierarchy();

src/OpenMesh/Apps/Unsupported/Streaming/Server/VDPMServerViewerWidget.cc

@@ -71,7 +71,7 @@ get_vdpm(const char _vdpm_name[256])
     }
   }
 
-  return  NULL;
+  return  nullptr;
 }
 
 void

src/OpenMesh/Core/IO/IOManager.cc

@@ -258,7 +258,7 @@ find_writer(const std::string& _format)
     if ((*it)->can_u_write(filename))
       return *it;
 
-  return NULL;
+  return nullptr;
 }
 
 

src/OpenMesh/Core/IO/OMFormat.cc

@@ -135,7 +135,7 @@ namespace OMFormat {
       default:
 	std::clog << "as_string(Chunk::Entity): Invalid value!";
     }
-    return NULL;
+    return nullptr;
   }
 
 
@@ -153,7 +153,7 @@ namespace OMFormat {
       case Chunk::Type_Custom:   return "Custom";
       case Chunk::Type_Topology: return "Topology";
     }
-    return NULL;
+    return nullptr;
   }
 
 
@@ -172,7 +172,7 @@ namespace OMFormat {
       case Chunk::Dim_7D: return "7D";
       case Chunk::Dim_8D: return "8D";
     }
-    return NULL;
+    return nullptr;
   }
 
 
@@ -187,7 +187,7 @@ namespace OMFormat {
       case Chunk::Integer_32 : return "32";
       case Chunk::Integer_64 : return "64";
     }
-    return NULL;
+    return nullptr;
   }
 
   const char *as_string(Chunk::Float_Size d)
@@ -198,7 +198,7 @@ namespace OMFormat {
       case Chunk::Float_64 : return "64";
       case Chunk::Float_128: return "128";
     }
-    return NULL;
+    return nullptr;
   }
 
 

src/OpenMesh/Core/IO/exporter/BaseExporter.hh

@@ -144,7 +144,7 @@ public:
   virtual OpenMesh::Attributes::StatusInfo  status(HalfedgeHandle _heh) const = 0;
 
   // get reference to base kernel
-  virtual const BaseKernel* kernel() { return 0; }
+  virtual const BaseKernel* kernel() { return nullptr; }
 
 
   // query number of faces, vertices, normals, texcoords

src/OpenMesh/Core/IO/importer/BaseImporter.hh

@@ -196,7 +196,7 @@ public:
   virtual void add_texture_information( int _id , std::string _name ) = 0;
 
   // get reference to base kernel
-  virtual BaseKernel* kernel() { return 0; }
+  virtual BaseKernel* kernel() { return nullptr; }
 
   virtual bool is_triangle_mesh()     const { return false; }
 

src/OpenMesh/Core/Mesh/BaseKernel.cc

@@ -64,27 +64,27 @@ void BaseKernel::property_stats(std::ostream& _ostr) const
   _ostr << vprops_.size() << " vprops:\n";
   for (it=vps.begin(); it!=vps.end(); ++it)
   {
-    *it == NULL ? (void)(_ostr << "[deleted]" << "\n") : (*it)->stats(_ostr);
+    *it == nullptr ? (void)(_ostr << "[deleted]" << "\n") : (*it)->stats(_ostr);
   }
   _ostr << hprops_.size() << " hprops:\n";
   for (it=hps.begin(); it!=hps.end(); ++it)
   {
-    *it == NULL ? (void)(_ostr << "[deleted]" << "\n") : (*it)->stats(_ostr);
+    *it == nullptr ? (void)(_ostr << "[deleted]" << "\n") : (*it)->stats(_ostr);
   }
   _ostr << eprops_.size() << " eprops:\n";
   for (it=eps.begin(); it!=eps.end(); ++it)
   {
-    *it == NULL ? (void)(_ostr << "[deleted]" << "\n") : (*it)->stats(_ostr);
+    *it == nullptr ? (void)(_ostr << "[deleted]" << "\n") : (*it)->stats(_ostr);
   }
   _ostr << fprops_.size() << " fprops:\n";
   for (it=fps.begin(); it!=fps.end(); ++it)
   {
-    *it == NULL ? (void)(_ostr << "[deleted]" << "\n") : (*it)->stats(_ostr);
+    *it == nullptr ? (void)(_ostr << "[deleted]" << "\n") : (*it)->stats(_ostr);
   }
   _ostr << mprops_.size() << " mprops:\n";
   for (it=mps.begin(); it!=mps.end(); ++it)
   {
-    *it == NULL ? (void)(_ostr << "[deleted]" << "\n") : (*it)->stats(_ostr);
+    *it == nullptr ? (void)(_ostr << "[deleted]" << "\n") : (*it)->stats(_ostr);
   }
 }
 
@@ -97,7 +97,7 @@ void BaseKernel::vprop_stats( std::string& _string ) const
   PropertyContainer::Properties::const_iterator it;
   const PropertyContainer::Properties& vps = vprops_.properties();
   for (it=vps.begin(); it!=vps.end(); ++it)
-    if ( *it == NULL )
+    if ( *it == nullptr )
       _string += "[deleted] \n";
     else {
       _string += (*it)->name();
@@ -113,7 +113,7 @@ void BaseKernel::hprop_stats( std::string& _string ) const
   PropertyContainer::Properties::const_iterator it;
   const PropertyContainer::Properties& hps = hprops_.properties();
   for (it=hps.begin(); it!=hps.end(); ++it)
-    if ( *it == NULL )
+    if ( *it == nullptr )
       _string += "[deleted] \n";
     else {
       _string += (*it)->name();
@@ -129,7 +129,7 @@ void BaseKernel::eprop_stats( std::string& _string ) const
   PropertyContainer::Properties::const_iterator it;
   const PropertyContainer::Properties& eps = eprops_.properties();
   for (it=eps.begin(); it!=eps.end(); ++it)
-    if ( *it == NULL )
+    if ( *it == nullptr )
       _string += "[deleted] \n";
     else {
       _string += (*it)->name();
@@ -144,7 +144,7 @@ void BaseKernel::fprop_stats( std::string& _string ) const
   PropertyContainer::Properties::const_iterator it;
   const PropertyContainer::Properties& fps = fprops_.properties();
   for (it=fps.begin(); it!=fps.end(); ++it)
-    if ( *it == NULL )
+    if ( *it == nullptr )
       _string += "[deleted] \n";
     else {
       _string += (*it)->name();
@@ -160,7 +160,7 @@ void BaseKernel::mprop_stats( std::string& _string ) const
   PropertyContainer::Properties::const_iterator it;
   const PropertyContainer::Properties& mps = mprops_.properties();
   for (it=mps.begin(); it!=mps.end(); ++it)
-    if ( *it == NULL )
+    if ( *it == nullptr )
       _string += "[deleted] \n";
     else {
       _string += (*it)->name();
@@ -178,7 +178,7 @@ void BaseKernel::vprop_stats(std::ostream& _ostr ) const
   PropertyContainer::Properties::const_iterator it;
   const PropertyContainer::Properties& vps = vprops_.properties();
   for (it=vps.begin(); it!=vps.end(); ++it)
-    *it == NULL ? (void)(_ostr << "[deleted]" << "\n") : (*it)->stats(_ostr);
+    *it == nullptr ? (void)(_ostr << "[deleted]" << "\n") : (*it)->stats(_ostr);
 
 }
 void BaseKernel::hprop_stats() const
@@ -190,7 +190,7 @@ void BaseKernel::hprop_stats(std::ostream& _ostr ) const
   PropertyContainer::Properties::const_iterator it;
   const PropertyContainer::Properties& hps = hprops_.properties();
   for (it=hps.begin(); it!=hps.end(); ++it)
-    *it == NULL ? (void)(_ostr << "[deleted]" << "\n") : (*it)->stats(_ostr);
+    *it == nullptr ? (void)(_ostr << "[deleted]" << "\n") : (*it)->stats(_ostr);
 
 }
 void BaseKernel::eprop_stats() const
@@ -202,7 +202,7 @@ void BaseKernel::eprop_stats(std::ostream& _ostr ) const
   PropertyContainer::Properties::const_iterator it;
   const PropertyContainer::Properties& eps = eprops_.properties();
   for (it=eps.begin(); it!=eps.end(); ++it)
-    *it == NULL ? (void)(_ostr << "[deleted]" << "\n") : (*it)->stats(_ostr);
+    *it == nullptr ? (void)(_ostr << "[deleted]" << "\n") : (*it)->stats(_ostr);
 
 }
 void BaseKernel::fprop_stats() const
@@ -214,7 +214,7 @@ void BaseKernel::fprop_stats(std::ostream& _ostr ) const
   PropertyContainer::Properties::const_iterator it;
   const PropertyContainer::Properties& fps = fprops_.properties();
   for (it=fps.begin(); it!=fps.end(); ++it)
-    *it == NULL ? (void)(_ostr << "[deleted]" << "\n") : (*it)->stats(_ostr);
+    *it == nullptr ? (void)(_ostr << "[deleted]" << "\n") : (*it)->stats(_ostr);
 
 }
 void BaseKernel::mprop_stats() const
@@ -226,7 +226,7 @@ void BaseKernel::mprop_stats(std::ostream& _ostr ) const
   PropertyContainer::Properties::const_iterator it;
   const PropertyContainer::Properties& mps = mprops_.properties();
   for (it=mps.begin(); it!=mps.end(); ++it)
-    *it == NULL ? (void)(_ostr << "[deleted]" << "\n") : (*it)->stats(_ostr);
+    *it == nullptr ? (void)(_ostr << "[deleted]" << "\n") : (*it)->stats(_ostr);
 
 }
 

src/OpenMesh/Core/System/mostream.hh

@@ -285,7 +285,7 @@ class mostream : public std::ostream
 public:
 
   /// Explicit constructor
-  explicit mostream() : std::ostream(NULL) { init(&streambuffer_); }
+  explicit mostream() : std::ostream(nullptr) { init(&streambuffer_); }
 
 
   /// Connect target to multiplexer

src/OpenMesh/Core/Utils/AutoPropertyHandleT.hh

@@ -70,7 +70,7 @@ protected:
 
 public:
   AutoPropertyHandleT()
-  : m_(NULL), own_property_(false)
+  : m_(nullptr), own_property_(false)
   {}
   
   AutoPropertyHandleT(const Self& _other)

src/OpenMesh/Core/Utils/Property.hh

@@ -434,7 +434,7 @@ public:
 
   const value_type* data() const {
       if( data_.empty() )
-	  return 0;
+	  return nullptr;
 
       return (value_type*) &data_[0];
   }

src/OpenMesh/Core/Utils/PropertyContainer.hh

@@ -102,8 +102,8 @@ public:
   {
     Properties::iterator p_it=properties_.begin(), p_end=properties_.end();
     int idx=0;
-    for ( ; p_it!=p_end && *p_it!=NULL; ++p_it, ++idx ) {};
-    if (p_it==p_end) properties_.push_back(NULL);
+    for ( ; p_it!=p_end && *p_it!=nullptr; ++p_it, ++idx ) {};
+    if (p_it==p_end) properties_.push_back(nullptr);
     properties_[idx] = new PropertyT<T>(_name);
     return BasePropHandleT<T>(idx);
   }
@@ -115,11 +115,11 @@ public:
     Properties::const_iterator p_it = properties_.begin();
     for (int idx=0; p_it != properties_.end(); ++p_it, ++idx)
     {
-      if (*p_it != NULL &&
+      if (*p_it != nullptr &&
          (*p_it)->name() == _name  //skip deleted properties
 // Skip type check
 #ifndef OM_FORCE_STATIC_CAST
-          && dynamic_cast<PropertyT<T>*>(properties_[idx]) != NULL //check type
+          && dynamic_cast<PropertyT<T>*>(properties_[idx]) != nullptr //check type
 #endif
          )
       {
@@ -134,23 +134,23 @@ public:
     Properties::const_iterator p_it = properties_.begin();
     for (int idx=0; p_it != properties_.end(); ++p_it, ++idx)
     {
-      if (*p_it != NULL && (*p_it)->name() == _name) //skip deleted properties
+      if (*p_it != nullptr && (*p_it)->name() == _name) //skip deleted properties
       {
         return *p_it;
       }
     }
-    return NULL;
+    return nullptr;
   }
 
   template <class T> PropertyT<T>& property(BasePropHandleT<T> _h)
   {
     assert(_h.idx() >= 0 && _h.idx() < (int)properties_.size());
-    assert(properties_[_h.idx()] != NULL);
+    assert(properties_[_h.idx()] != nullptr);
 #ifdef OM_FORCE_STATIC_CAST
     return *static_cast  <PropertyT<T>*> (properties_[_h.idx()]);
 #else
     PropertyT<T>* p = dynamic_cast<PropertyT<T>*>(properties_[_h.idx()]);
-    assert(p != NULL);
+    assert(p != nullptr);
     return *p;
 #endif
   }
@@ -159,12 +159,12 @@ public:
   template <class T> const PropertyT<T>& property(BasePropHandleT<T> _h) const
   {
     assert(_h.idx() >= 0 && _h.idx() < (int)properties_.size());
-    assert(properties_[_h.idx()] != NULL);
+    assert(properties_[_h.idx()] != nullptr);
 #ifdef OM_FORCE_STATIC_CAST
     return *static_cast<PropertyT<T>*>(properties_[_h.idx()]);
 #else
     PropertyT<T>* p = dynamic_cast<PropertyT<T>*>(properties_[_h.idx()]);
-    assert(p != NULL);
+    assert(p != nullptr);
     return *p;
 #endif
   }
@@ -174,7 +174,7 @@ public:
   {
     assert(_h.idx() >= 0 && _h.idx() < (int)properties_.size());
     delete properties_[_h.idx()];
-    properties_[_h.idx()] = NULL;
+    properties_[_h.idx()] = nullptr;
   }
 
 
@@ -281,8 +281,8 @@ protected: // generic add/get
   {
     Properties::iterator p_it=properties_.begin(), p_end=properties_.end();
     size_t idx=0;
-    for (; p_it!=p_end && *p_it!=NULL; ++p_it, ++idx) {};
-    if (p_it==p_end) properties_.push_back(NULL);
+    for (; p_it!=p_end && *p_it!=nullptr; ++p_it, ++idx) {};
+    if (p_it==p_end) properties_.push_back(nullptr);
     properties_[idx] = _bp;
     return idx;
   }
@@ -290,18 +290,18 @@ protected: // generic add/get
   BaseProperty& _property( size_t _idx )
   {
     assert( _idx < properties_.size());
-    assert( properties_[_idx] != NULL);
+    assert( properties_[_idx] != nullptr);
     BaseProperty *p = properties_[_idx];
-    assert( p != NULL );
+    assert( p != nullptr );
     return *p;
   }
 
   const BaseProperty& _property( size_t _idx ) const
   {
     assert( _idx < properties_.size());
-    assert( properties_[_idx] != NULL);
+    assert( properties_[_idx] != nullptr);
     BaseProperty *p = properties_[_idx];
-    assert( p != NULL );
+    assert( p != nullptr );
     return *p;
   }
 

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;