Added example source code of tutorials to src folder.

git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@208 fdac6126-5c0c-442c-9429-916003d36597

src/OpenMesh/Examples/Tutorial06/Tutorial06.pro

@@ -0,0 +1,19 @@
+################################################################################
+#
+################################################################################
+
+include( $$TOPDIR/qmake/all.include )
+
+INCLUDEPATH += ../../..
+
+Application()
+openmesh()
+
+DIRECTORIES = . 
+
+# Input
+HEADERS += $$getFilesFromDir($$DIRECTORIES,*.hh)
+SOURCES += $$getFilesFromDir($$DIRECTORIES,*.cc)
+FORMS   += $$getFilesFromDir($$DIRECTORIES,*.ui)
+
+################################################################################

src/OpenMesh/Examples/Tutorial06/attributes.cc

@@ -0,0 +1,94 @@
+#include <iostream>
+#include <typeinfo>
+// --------------------
+#include <OpenMesh/Core/IO/MeshIO.hh>
+
+#include <OpenMesh/Core/Mesh/TriMesh_ArrayKernelT.hh>
+#include <OpenMesh/Core/Geometry/VectorT.hh>
+
+#ifndef DOXY_IGNORE_THIS
+
+// Define my personal traits
+struct MyTraits : OpenMesh::DefaultTraits
+{
+  // Let Point and Normal be a vector of doubles
+  typedef OpenMesh::Vec3d Point;
+  typedef OpenMesh::Vec3d Normal;
+
+  // Already defined in OpenMesh::DefaultTraits
+  // HalfedgeAttributes( OpenMesh::Attributes::PrevHalfedge );
+  
+  // Uncomment next line to disable attribute PrevHalfedge
+  // HalfedgeAttributes( OpenMesh::Attributes::None );
+  //
+  // or
+  //
+  // HalfedgeAttributes( 0 );
+};
+
+#endif
+
+// Define my mesh with the new traits!
+typedef OpenMesh::TriMesh_ArrayKernelT<MyTraits>  MyMesh;
+
+// ------------------------------------------------------------------ main ----
+
+int main(int argc, char **argv)
+{
+  MyMesh mesh;
+
+  if (argc!=2)
+  {
+    std::cerr << "Usage: " << argv[0] << " <input>\n";
+    return 1;
+  }
+
+  // Just make sure that point element type is double
+  if ( typeid( OpenMesh::vector_traits<MyMesh::Point>::value_type ) 
+       != typeid(double) )
+  {
+    std::cerr << "Ouch! ERROR! Data type is wrong!\n";
+    return 1;
+  }
+
+  // Make sure that normal element type is double
+  if ( typeid( OpenMesh::vector_traits<MyMesh::Normal>::value_type ) 
+       != typeid(double) )
+  {
+    std::cerr << "Ouch! ERROR! Data type is wrong!\n";
+    return 1;
+  }
+
+  // Add vertex normals as default property (ref. previous tutorial)
+  mesh.request_vertex_normals();
+
+  // Add face normals as default property
+  mesh.request_face_normals();
+
+  // load a mesh
+  OpenMesh::IO::Options opt;
+  if ( ! OpenMesh::IO::read_mesh(mesh,argv[1], opt))
+  {
+    std::cerr << "Error loading mesh from file " << argv[1] << std::endl;
+    return 1;
+  }
+
+  // If the file did not provide vertex normals, then calculate them
+  if ( !opt.check( OpenMesh::IO::Options::VertexNormal ) &&
+       mesh.has_face_normals() && mesh.has_vertex_normals() )
+  {
+    // let the mesh update the normals
+    mesh.update_normals();
+  }
+
+  // move all vertices one unit length along it's normal direction
+  for (MyMesh::VertexIter v_it = mesh.vertices_begin();
+       v_it != mesh.vertices_end(); ++v_it)
+  {
+    std::cout << "Vertex #" << v_it << ": " << mesh.point( v_it );
+    mesh.set_point( v_it, mesh.point(v_it)+mesh.normal(v_it) );
+    std::cout << " moved to " << mesh.point( v_it ) << std::endl;
+  }
+
+  return 0;
+}