First checkin for OpenMesh 2.0

git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@2 fdac6126-5c0c-442c-9429-916003d36597

Core/IO/MeshIO.hh

@@ -0,0 +1,134 @@
+/*===========================================================================*\
+ *                                                                           *
+ *                               OpenMesh                                    *
+ *        Copyright (C) 2003 by Computer Graphics Group, RWTH Aachen         *
+ *                           www.openmesh.org                                *
+ *                                                                           *
+ *---------------------------------------------------------------------------* 
+ *                                                                           *
+ *                                License                                    *
+ *                                                                           *
+ *  This library is free software; you can redistribute it and/or modify it  *
+ *  under the terms of the GNU Lesser General Public License as published    *
+ *  by the Free Software Foundation, version 2.1.                            *
+ *                                                                           *
+ *  This library is distributed in the hope that it will be useful, but      *
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of               *
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU        *
+ *  Lesser General Public License for more details.                          *
+ *                                                                           *
+ *  You should have received a copy of the GNU Lesser General Public         *
+ *  License along with this library; if not, write to the Free Software      *
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.                *
+ *                                                                           *
+\*===========================================================================*/
+
+
+#ifndef OM_MESHIO_HH
+#define OM_MESHIO_HH
+
+
+//=== INCLUDES ================================================================
+
+// -------------------- system settings
+#include <OpenMesh/Core/System/config.h>
+// -------------------- check include order
+#if defined (OPENMESH_TRIMESH_ARRAY_KERNEL_HH) || \
+    defined (OPENMESH_POLYMESH_ARRAY_KERNEL_HH)
+#  error "Include MeshIO.hh before including a mesh type!"
+#endif
+// -------------------- OpenMesh
+#include <OpenMesh/Core/IO/SR_store.hh>
+#include <OpenMesh/Core/IO/IOManager.hh>
+#include <OpenMesh/Core/IO/importer/ImporterT.hh>
+#include <OpenMesh/Core/IO/exporter/ExporterT.hh>
+
+
+//== NAMESPACES ==============================================================
+
+namespace OpenMesh {
+namespace IO   {
+
+
+//=== IMPLEMENTATION ==========================================================
+
+
+/** \name Mesh Reading / Writing
+    Convenience functions the map to IOManager functions.
+    \see OpenMesh::IO::_IOManager_
+*/
+//@{
+
+
+//-----------------------------------------------------------------------------
+
+
+/** Read a mesh from file _filename. The file format is determined by
+    the file extension. */
+template <class Mesh>
+bool 
+read_mesh(Mesh&               _mesh, 
+	  const std::string&  _filename, 
+	  bool                _clear = true) 
+{
+  Options opt;
+  return read_mesh(_mesh, _filename, opt, _clear);
+}
+
+
+/** Read a mesh from file _filename. The file format is determined by
+    the file extension. */
+template <class Mesh>
+bool 
+read_mesh(Mesh&               _mesh, 
+	  const std::string&  _filename, 
+	  Options&            _opt, 
+	  bool                _clear = true) 
+{
+  if (_clear) _mesh.clear();
+  ImporterT<Mesh> importer(_mesh);
+  return IOManager().read(_filename, importer, _opt); 
+}
+
+
+//-----------------------------------------------------------------------------
+
+
+/** Write a mesh to the file _filename. The file format is determined
+    by _filename's extension. */
+template <class Mesh>
+bool write_mesh(const Mesh& _mesh, const std::string& _filename,
+                Options _opt = Options::Default) 
+{ 
+  ExporterT<Mesh> exporter(_mesh);
+  return IOManager().write(_filename, exporter, _opt); 
+}
+
+
+//-----------------------------------------------------------------------------
+
+
+template <class Mesh>
+size_t binary_size(const Mesh& _mesh, const std::string& _format,
+                   Options _opt = Options::Default)
+{
+  ExporterT<Mesh> exporter(_mesh);
+  return IOManager().binary_size(_format, exporter, _opt);
+}
+
+
+//-----------------------------------------------------------------------------
+
+//@}
+
+
+//=============================================================================
+} // namespace IO
+} // namespace OpenMesh
+//=============================================================================
+#if defined(OM_STATIC_BUILD) || defined(ARCH_DARWIN)
+#  include <OpenMesh/Core/IO/IOInstances.hh>
+#endif
+//=============================================================================
+#endif
+//=============================================================================