First checkin for OpenMesh 2.0

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

Doc/Tutorial/04-stl_algorithms/smooth.cc

@@ -0,0 +1,59 @@
+#include <iostream>
+#include <vector>
+// -------------------- OpenMesh
+#include <OpenMesh/Core/IO/MeshIO.hh>
+#include <OpenMesh/Core/Mesh/TriMesh_ArrayKernelT.hh>
+// -------------------- 
+#include "smooth_algo.hh"
+
+
+// ----------------------------------------------------------------------------
+
+#ifndef DOXY_IGNORE_THIS
+
+struct MyTraits : public OpenMesh::DefaultTraits
+{
+  HalfedgeAttributes(OpenMesh::Attributes::PrevHalfedge);
+};
+
+#endif
+
+typedef OpenMesh::TriMesh_ArrayKernelT<MyTraits>  MyMesh;
+
+
+// ----------------------------------------------------------------------------
+
+int main(int argc, char **argv)
+{
+  MyMesh  mesh;
+
+
+  // check command line options
+  if (argc != 4) 
+  {
+    std::cerr << "Usage:  " << argv[0] << " #iterations  infile  outfile\n";
+    return 1;
+  }
+
+
+  // read mesh from stdin
+  if ( ! OpenMesh::IO::read_mesh(mesh, argv[2]) )
+  {
+     std::cerr << "Error: Cannot read mesh from " << argv[2] << std::endl;
+     return 1;
+  }
+
+
+  // smoothing mesh argv[1] times
+  SmootherT<MyMesh> smoother(mesh);
+  smoother.smooth(atoi(argv[1]));
+
+
+  // write mesh to stdout
+  if ( ! OpenMesh::IO::write_mesh(mesh, argv[3]) )
+  {
+    std::cerr << "Error: cannot write mesh to " << argv[3] << std::endl;
+    return 1;
+  }
+  return 0;
+}