First checkin for OpenMesh 2.0

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

Doc/Tutorial/06-attributes/ACGMakefile

@@ -0,0 +1,24 @@
+#==  SYSTEM PART -- DON'T TOUCH  ==============================================
+include $(ACGMAKE)/Config
+#==============================================================================
+
+
+# subdirs to process
+SUBDIRS = $(call find-subdirs)
+
+# programms (files containing main(), w/o suffix)
+EXECS = $(call cxx-find-execs)
+
+# packages (qt, opengl, ...)
+PACKAGES := 
+
+# project DSOs
+PROJ_LIBS := OpenMesh/Core
+
+# modules to use (cxx, c, moc, uic, yacc) ! order-dependent !
+MODULES := cxx
+
+
+#==  SYSTEM PART -- DON'T TOUCH  ==============================================
+include $(ACGMAKE)/Rules
+#==============================================================================

Doc/Tutorial/06-attributes/attributes.cc

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+#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;
+}