rm using namespace igl

Former-commit-id: d3f15f101478f8347684aea7b08fd9ae3c16f37a

include/igl/AABB.h

@@ -657,7 +657,6 @@ igl::AABB<DerivedV,DIM>::squared_distance(
 {
   using namespace Eigen;
   using namespace std;
-  using namespace igl;
   Scalar sqr_d = min_sqr_d;
   //assert(DIM == 3 && "Code has only been tested for DIM == 3");
   assert((Ele.cols() == 3 || Ele.cols() == 2 || Ele.cols() == 1)
@@ -1026,7 +1025,6 @@ inline void igl::AABB<DerivedV,DIM>::leaf_squared_distance(
   RowVectorDIMS & c) const
 {
   using namespace Eigen;
-  using namespace igl;
   using namespace std;
 
   // Simplex size

include/igl/ambient_occlusion.cpp

@@ -27,7 +27,6 @@ IGL_INLINE void igl::ambient_occlusion(
   Eigen::PlainObjectBase<DerivedS> & S)
 {
   using namespace Eigen;
-  using namespace igl;
   const int n = P.rows();
   // Resize output
   S.resize(n,1);

include/igl/arap.cpp

@@ -173,7 +173,6 @@ IGL_INLINE bool igl::arap_solve(
   ARAPData & data,
   Eigen::PlainObjectBase<DerivedU> & U)
 {
-  using namespace igl;
   using namespace Eigen;
   using namespace std;
   assert(data.b.size() == bc.rows());

include/igl/bbw/bbw.cpp

@@ -59,7 +59,6 @@ IGL_INLINE bool igl::bbw::bbw(
   Eigen::PlainObjectBase<DerivedW> & W
   )
 {
-  using namespace igl;
   using namespace std;
   using namespace Eigen;
 

include/igl/bfs_orient.cpp

@@ -17,7 +17,6 @@ IGL_INLINE void igl::bfs_orient(
   Eigen::PlainObjectBase<DerivedC> & C)
 {
   using namespace Eigen;
-  using namespace igl;
   using namespace std;
   SparseMatrix<int> A;
   orientable_patches(F,C,A);

include/igl/copyleft/cgal/complex_to_mesh.cpp

@@ -21,7 +21,6 @@ IGL_INLINE bool igl::copyleft::cgal::complex_to_mesh(
   Eigen::PlainObjectBase<DerivedV> & V, 
   Eigen::PlainObjectBase<DerivedF> & F)
 {
-  using namespace igl;
   using namespace Eigen;
   // CGAL/IO/Complex_2_in_triangulation_3_file_writer.h
   using CGAL::Surface_mesher::number_of_facets_on_surface;

include/igl/copyleft/tetgen/mesh_to_tetgenio.cpp

@@ -64,7 +64,6 @@ IGL_INLINE bool igl::copyleft::tetgen::mesh_to_tetgenio(
   const Eigen::PlainObjectBase<DerivedF>& F,
   tetgenio & in)
 {
-  using namespace igl;
   using namespace std;
   vector<vector<REAL> > vV;
   vector<vector<int> > vF;

include/igl/copyleft/tetgen/mesh_with_skeleton.cpp

@@ -32,7 +32,6 @@ IGL_INLINE bool igl::copyleft::tetgen::mesh_with_skeleton(
   Eigen::MatrixXi & FF)
 {
   using namespace Eigen;
-  using namespace igl;
   using namespace std;
   const string eff_tetgen_flags = 
     (tetgen_flags.length() == 0?DEFAULT_TETGEN_FLAGS:tetgen_flags);

include/igl/copyleft/tetgen/read_into_tetgenio.cpp

@@ -29,7 +29,6 @@ IGL_INLINE bool igl::copyleft::tetgen::read_into_tetgenio(
   const std::string & path,
   tetgenio & in)
 {
-  using namespace igl;
   using namespace std;
   // get file extension
   string dirname,basename,ext,filename;

include/igl/copyleft/tetgen/tetgenio_to_tetmesh.cpp

@@ -100,7 +100,6 @@ IGL_INLINE bool igl::copyleft::tetgen::tetgenio_to_tetmesh(
   Eigen::PlainObjectBase<DerivedT>& T,
   Eigen::PlainObjectBase<DerivedF>& F)
 {
-  using namespace igl;
   using namespace std;
   vector<vector<REAL> > vV;
   vector<vector<int> > vT;

include/igl/copyleft/tetgen/tetrahedralize.cpp

@@ -73,7 +73,6 @@ IGL_INLINE int igl::copyleft::tetgen::tetrahedralize(
   Eigen::PlainObjectBase<DerivedTT>& TT,
   Eigen::PlainObjectBase<DerivedTF>& TF)
 {
-  using namespace igl;
   using namespace std;
   vector<vector<REAL> > vV,vTV;
   vector<vector<int> > vF,vTT,vTF;

include/igl/embree/ambient_occlusion.cpp

@@ -46,7 +46,6 @@ IGL_INLINE void igl::embree::ambient_occlusion(
   const int num_samples,
   Eigen::PlainObjectBase<DerivedS> & S)
 {
-  using namespace igl;
   using namespace Eigen;
   EmbreeIntersector ei;
   ei.init(V.template cast<float>(),F.template cast<int>());

include/igl/embree/bone_visible.cpp

@@ -47,7 +47,6 @@ IGL_INLINE void igl::embree::bone_visible(
   const Eigen::PlainObjectBase<DerivedSD> & d,
   Eigen::PlainObjectBase<Derivedflag>  & flag)
 {
-  using namespace igl;
   using namespace std;
   using namespace Eigen;
   flag.resize(V.rows());

include/igl/embree/unproject_in_mesh.cpp

@@ -21,7 +21,6 @@ IGL_INLINE int igl::embree::unproject_in_mesh(
   Eigen::PlainObjectBase<Derivedobj> & obj,
   std::vector<igl::Hit > & hits)
 {
-  using namespace igl;
   using namespace std;
   using namespace Eigen;
   const auto & shoot_ray = [&ei](

include/igl/in_element.cpp

@@ -41,7 +41,6 @@ IGL_INLINE void igl::in_element(
 {
   using namespace std;
   using namespace Eigen;
-  using namespace igl;
   const int Qr = Q.rows();
   std::vector<Triplet<Scalar> > IJV;
   IJV.reserve(Qr);

include/igl/mosek/mosek_quadprog.cpp

@@ -281,7 +281,6 @@ IGL_INLINE bool igl::mosek::mosek_quadprog(
 {
   using namespace Eigen;
   using namespace std;
-  using namespace igl;
 
   // Q should be square
   assert(Q.rows() == Q.cols());

include/igl/opengl2/MouseController.h

@@ -293,7 +293,6 @@ inline bool igl::opengl2::MouseController::up(const int x, const int y)
 
 inline void igl::opengl2::MouseController::draw() const
 {
-  using namespace igl;
   if(any_selection())
   {
     m_widget.draw();
@@ -342,7 +341,6 @@ inline void igl::opengl2::MouseController::set_selection_from_last_drag(
 {
   using namespace Eigen;
   using namespace std;
-  using namespace igl;
   m_rotations_at_selection = m_rotations;
   assert(BE.rows() == P.rows());
   m_selection = VectorXb::Zero(BE.rows());
@@ -378,7 +376,6 @@ inline void igl::opengl2::MouseController::set_selection(
     const Eigen::VectorXi & P,
     const Eigen::VectorXi & RP)
 {
-  using namespace igl;
   using namespace Eigen;
   using namespace std;
   vector<Quaterniond,aligned_allocator<Quaterniond> > & vQ = 

include/igl/opengl2/lens_flare.cpp

@@ -113,7 +113,6 @@ IGL_INLINE void igl::opengl2::lens_flare_draw(
   glBlendFunc(GL_ONE, GL_ONE);
 
   using namespace Eigen;
-  using namespace igl;
   using namespace std;
 
   //// view_dir  direction from eye to position is is looking at

include/igl/png/texture_from_file.cpp

@@ -19,7 +19,6 @@
 
 IGL_INLINE bool igl::png::texture_from_file(const std::string filename, GLuint & id)
 {
-  using namespace igl;
   using namespace igl::opengl;
   using namespace std;
   // dirname, basename, extension and filename

include/igl/ray_mesh_intersect.cpp

@@ -18,7 +18,6 @@ IGL_INLINE bool igl::ray_mesh_intersect(
   std::vector<igl::Hit> & hits)
 {
   using namespace Eigen;
-  using namespace igl;
   using namespace std;
   // Should be but can't be const 
   Vector3d s_d = s.template cast<double>();

include/igl/signed_distance.cpp

@@ -303,7 +303,6 @@ IGL_INLINE void igl::signed_distance_winding_number(
 {
   using namespace Eigen;
   using namespace std;
-  using namespace igl;
   sqrd = tree.squared_distance(V,F,q,i,c);
   const double w = hier.winding_number(q.transpose());
   s = 1.-2.*w;
@@ -321,7 +320,6 @@ IGL_INLINE void igl::signed_distance_winding_number(
 {
   using namespace Eigen;
   using namespace std;
-  using namespace igl;
   sqrd = tree.squared_distance(V,F,q,i,c);
   double w;
   winding_number_2(V.data(), V.rows(), F.data(), F.rows(), q.data(), 1, &w);

include/igl/unproject_in_mesh.cpp

@@ -24,7 +24,6 @@ template < typename Derivedobj>
       Eigen::PlainObjectBase<Derivedobj> & obj,
       std::vector<igl::Hit > & hits)
 {
-  using namespace igl;
   using namespace std;
   using namespace Eigen;
   Vector3f s,dir;
@@ -65,7 +64,6 @@ template < typename DerivedV, typename DerivedF, typename Derivedobj>
       Eigen::PlainObjectBase<Derivedobj> & obj,
       std::vector<igl::Hit > & hits)
 {
-  using namespace igl;
   using namespace std;
   using namespace Eigen;
   const auto & shoot_ray = [&V,&F](

include/igl/unproject_ray.cpp

@@ -23,7 +23,6 @@ IGL_INLINE void igl::unproject_ray(
   Eigen::PlainObjectBase<Deriveds> & s,
   Eigen::PlainObjectBase<Deriveddir> & dir)
 {
-  using namespace igl;
   using namespace std;
   using namespace Eigen;
   // Source and direction on screen