Merge branch 'master' of github.com:libigl/libigl into alecjacobson

Former-commit-id: 512a3330e9eebfaecb7852cb4b22bc7554429ebe

.gitignore

@@ -94,3 +94,4 @@ python/build3
 *.pyc
 python/build4
 python/scripts/generated
+python/builddebug

.travis.yml

@@ -11,7 +11,7 @@ matrix:
         - cd python
         - mkdir build
         - cd build
-        - cmake -DCMAKE_CXX_COMPILER=g++-4.8 -DCMAKE_C_COMPILER=gcc-4.8 -DLIBIGL_WITH_EMBREE=OFF ../
+        - cmake -DCMAKE_CXX_COMPILER=g++-4.8 -DCMAKE_C_COMPILER=gcc-4.8 -DLIBIGL_WITH_EMBREE=OFF -DLIBIGL_USE_STATIC_LIBRARY=ON ../
         - make -j 2
         - cd ../../
         - cd tutorial

include/igl/copyleft/cgal/mesh_boolean.cpp

@@ -443,6 +443,8 @@ template bool igl::copyleft::cgal::mesh_boolean<Eigen::Matrix<CGAL::Lazy_exact_n
 template bool igl::copyleft::cgal::mesh_boolean<Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1>, Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, 1, 0, -1, 1> >(std::vector<Eigen::Matrix<double, -1, -1, 0, -1, -1>, std::allocator<Eigen::Matrix<double, -1, -1, 0, -1, -1> > > const&, std::vector<Eigen::Matrix<int, -1, -1, 0, -1, -1>, std::allocator<Eigen::Matrix<int, -1, -1, 0, -1, -1> > > const&, std::function<int (Eigen::Matrix<int, 1, -1, 1, 1, -1>)> const&, std::function<int (int, int)> const&, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, 1, 0, -1, 1> >&);
 template bool igl::copyleft::cgal::mesh_boolean<Eigen::Matrix<CGAL::Lazy_exact_nt<CGAL::Gmpq>, -1, 3, 0, -1, 3>, Eigen::Matrix<int, -1, -1, 0, -1, -1>, Eigen::Matrix<CGAL::Lazy_exact_nt<CGAL::Gmpq>, -1, 3, 0, -1, 3>, Eigen::Matrix<int, -1, -1, 0, -1, -1>, Eigen::Matrix<CGAL::Lazy_exact_nt<CGAL::Gmpq>, -1, 3, 0, -1, 3>, Eigen::Matrix<int, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, 1, 0, -1, 1> >(Eigen::PlainObjectBase<Eigen::Matrix<CGAL::Lazy_exact_nt<CGAL::Gmpq>, -1, 3, 0, -1, 3> > const&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > const&, Eigen::PlainObjectBase<Eigen::Matrix<CGAL::Lazy_exact_nt<CGAL::Gmpq>, -1, 3, 0, -1, 3> > const&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > const&, std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, Eigen::PlainObjectBase<Eigen::Matrix<CGAL::Lazy_exact_nt<CGAL::Gmpq>, -1, 3, 0, -1, 3> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, 1, 0, -1, 1> >&);
 template bool igl::copyleft::cgal::mesh_boolean<Eigen::Matrix<CGAL::Lazy_exact_nt<CGAL::Gmpq>, 8, 3, 0, 8, 3>, Eigen::Matrix<int, 12, 3, 0, 12, 3>, Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1>, Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, 1, 0, -1, 1> >(Eigen::PlainObjectBase<Eigen::Matrix<CGAL::Lazy_exact_nt<CGAL::Gmpq>, 8, 3, 0, 8, 3> > const&, Eigen::PlainObjectBase<Eigen::Matrix<int, 12, 3, 0, 12, 3> > const&, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> > const&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > const&, igl::MeshBooleanType const&, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, 1, 0, -1, 1> >&);
+template bool igl::copyleft::cgal::mesh_boolean<Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1>, Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1>, Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1> >(Eigen::PlainObjectBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> > const&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > const&, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> > const&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > const&, std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> >&);
+template bool igl::copyleft::cgal::mesh_boolean<Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1>, Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1>, Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1> >(Eigen::PlainObjectBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> > const&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > const&, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> > const&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > const&, igl::MeshBooleanType const&, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> >&);
 #undef IGL_STATIC_LIBRARY
 #include "../../remove_unreferenced.cpp"
 template void igl::remove_unreferenced<Eigen::Matrix<CGAL::Lazy_exact_nt<CGAL::Gmpq>, -1, 3, 0, -1, 3>, Eigen::Matrix<int, -1, -1, 0, -1, -1>, Eigen::Matrix<CGAL::Lazy_exact_nt<CGAL::Gmpq>, -1, 3, 0, -1, 3>, Eigen::Matrix<int, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, 1, 0, -1, 1> >(Eigen::PlainObjectBase<Eigen::Matrix<CGAL::Lazy_exact_nt<CGAL::Gmpq>, -1, 3, 0, -1, 3> > const&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > const&, Eigen::PlainObjectBase<Eigen::Matrix<CGAL::Lazy_exact_nt<CGAL::Gmpq>, -1, 3, 0, -1, 3> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, 1, 0, -1, 1> >&);

include/igl/resolve_duplicated_faces.cpp

@@ -86,4 +86,5 @@ IGL_INLINE void igl::resolve_duplicated_faces(
 #ifdef IGL_STATIC_LIBRARY
 template void igl::resolve_duplicated_faces<Eigen::Matrix<int, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, 1, 0, -1, 1> >(Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > const&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, 1, 0, -1, 1> >&);
 template void igl::resolve_duplicated_faces<Eigen::Matrix<int, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1>, Eigen::Matrix<long, -1, 1, 0, -1, 1> >(Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > const&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> >&, Eigen::PlainObjectBase<Eigen::Matrix<long, -1, 1, 0, -1, 1> >&);
+template void igl::resolve_duplicated_faces<Eigen::Matrix<int, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1> >(Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > const&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> >&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> >&);
 #endif

include/igl/slice.cpp

@@ -280,4 +280,5 @@ template void igl::slice<Eigen::Matrix<int, -1, -1, 0, -1, -1>, Eigen::Matrix<in
 template void igl::slice<Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::Matrix<double, -1, -1, 0, -1, -1> >(Eigen::PlainObjectBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> > const&, Eigen::Matrix<int, -1, 1, 0, -1, 1> const&, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> >&);
 template void igl::slice<Eigen::Matrix<int, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1> >(Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > const&, Eigen::Matrix<int, -1, 1, 0, -1, 1> const&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> >&);
 template void igl::slice<Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::Matrix<int, -1, -1, 0, -1, -1>, Eigen::Matrix<double, -1, -1, 0, -1, -1> >(Eigen::Matrix<double, -1, -1, 0, -1, -1> const&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > const&, int, Eigen::Matrix<double, -1, -1, 0, -1, -1>&);
+template void igl::slice<Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> >, Eigen::Matrix<int, -1, -1, 0, -1, -1>, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > >(Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > const&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > const&, int, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> >&);
 #endif

python/CMakeLists.txt

@@ -62,7 +62,7 @@ option(LIBIGL_WITH_LIM              "Use LIM"            ON)
 option(LIBIGL_WITH_MATLAB           "Use Matlab"         OFF)
 option(LIBIGL_WITH_MOSEK            "Use MOSEK"          OFF)
 option(LIBIGL_WITH_BBW              "Use BBW"            ON)
-option(LIBIGL_WITH_OPENGL_AND_PNG   "Use OpenGL"         ON)
+option(LIBIGL_WITH_PNG              "Use PNG"            ON)
 option(LIBIGL_WITH_TETGEN           "Use Tetgen"         ON)
 option(LIBIGL_WITH_TRIANGLE         "Use Triangle"       ON)
 option(LIBIGL_WITH_XML              "Use XML"            ON)
@@ -107,6 +107,16 @@ if (LIBIGL_WITH_TRIANGLE)
   list(APPEND SHARED_SOURCES "modules/py_igl_triangle.cpp")
 endif ()
 
+if (LIBIGL_WITH_CGAL)
+  add_definitions(-DPY_CGAL)
+  list(APPEND SHARED_SOURCES "modules/copyleft/py_igl_cgal.cpp")
+endif ()
+
+if (LIBIGL_WITH_PNG)
+  add_definitions(-DPY_PNG)
+  list(APPEND SHARED_SOURCES "modules/py_igl_png.cpp")
+endif ()
+
 
 ## Prepare the python library
 add_library(pyigl SHARED
@@ -180,4 +190,3 @@ elseif (UNIX)
     endif()
   endif()
 endif()
-

python/modules/copyleft/py_igl_cgal.cpp

@@ -0,0 +1,18 @@
+//#include <Eigen/Geometry>
+//#include <Eigen/Dense>
+//#include <Eigen/Sparse>
+
+
+#include "../../python_shared.h"
+
+#include <igl/copyleft/cgal/mesh_boolean.h>
+
+
+void python_export_igl_cgal(py::module &me) {
+
+  py::module m = me.def_submodule(
+    "cgal", "Wrappers for libigl functions that use cgal");
+
+  #include "../../py_igl/copyleft/cgal/py_mesh_boolean.cpp"
+
+}

python/modules/py_igl_png.cpp

@@ -0,0 +1,16 @@
+
+#include "../python_shared.h"
+
+#include <igl/png/readPNG.h>
+#include <igl/png/writePNG.h>
+
+
+void python_export_igl_png(py::module &me) {
+
+  py::module m = me.def_submodule(
+    "png", "Wrappers for libigl functions that use png");
+
+  #include "../py_igl/png/py_readPNG.cpp"
+  #include "../py_igl/png/py_writePNG.cpp"
+
+}

python/modules/py_igl_viewer.cpp

@@ -6,6 +6,7 @@
 #include <igl/viewer/Viewer.h>
 #include <igl/viewer/ViewerCore.h>
 #include <igl/viewer/ViewerData.h>
+#include <igl/viewer/OpenGL_state.h>
 #include <igl/serialize.h>
 
 void python_export_igl_viewer(py::module &m)
@@ -118,6 +119,16 @@ py::enum_<igl::viewer::ViewerData::DirtyFlags>(viewerdata_class, "DirtyFlags")
 
     ;
 
+//////////////////////// OPENGL_State
+
+py::class_<igl::viewer::OpenGL_state> opengl_state_class(me, "OpenGL_state");
+
+    opengl_state_class
+    .def(py::init<>())
+    .def("init", &igl::viewer::OpenGL_state::init)
+
+    ;
+
 //////////////////////// CORE
 
 py::class_<igl::viewer::ViewerCore> viewercore_class(me, "ViewerCore");
@@ -311,6 +322,7 @@ py::class_<igl::viewer::ViewerCore> viewercore_class(me, "ViewerCore");
     .def(py::init<>())
     .def_readwrite("data", &igl::viewer::Viewer::data)
     .def_readwrite("core", &igl::viewer::Viewer::core)
+    .def_readwrite("opengl", &igl::viewer::Viewer::opengl)
     .def("launch", &igl::viewer::Viewer::launch, py::arg("resizable") = true, py::arg("fullscreen") = false)
     .def("launch_init", &igl::viewer::Viewer::launch_init, py::arg("resizable") = true, py::arg("fullscreen") = false)
     .def("launch_rendering", &igl::viewer::Viewer::launch_rendering, py::arg("loop") = true)

python/py_doc.h

@@ -1,77 +1,80 @@
-extern const char *__doc_igl_principal_curvature;
-extern const char *__doc_igl_local_basis;
-extern const char *__doc_igl_signed_distance;
-extern const char *__doc_igl_signed_distance_pseudonormal;
-extern const char *__doc_igl_signed_distance_winding_number;
-extern const char *__doc_igl_triangle_triangulate;
-extern const char *__doc_igl_embree_ambient_occlusion;
-extern const char *__doc_igl_cotmatrix;
-extern const char *__doc_igl_floor;
-extern const char *__doc_igl_slice;
-extern const char *__doc_igl_per_face_normals;
-extern const char *__doc_igl_per_face_normals_stable;
-extern const char *__doc_igl_quad_planarity;
-extern const char *__doc_igl_readOFF;
-extern const char *__doc_igl_per_vertex_normals;
-extern const char *__doc_igl_sortrows;
+extern const char *__doc_igl_active_set;
+extern const char *__doc_igl_arap_precomputation;
+extern const char *__doc_igl_arap_solve;
+extern const char *__doc_igl_avg_edge_length;
 extern const char *__doc_igl_barycenter;
-extern const char *__doc_igl_jet;
+extern const char *__doc_igl_barycentric_coordinates;
+extern const char *__doc_igl_boundary_facets;
+extern const char *__doc_igl_boundary_loop;
 extern const char *__doc_igl_cat;
-extern const char *__doc_igl_eigs;
-extern const char *__doc_igl_per_corner_normals;
-extern const char *__doc_igl_massmatrix;
-extern const char *__doc_igl_unproject_onto_mesh;
 extern const char *__doc_igl_colon;
-extern const char *__doc_igl_fit_rotations;
-extern const char *__doc_igl_fit_rotations_planar;
-extern const char *__doc_igl_fit_rotations_SSE;
-extern const char *__doc_igl_rotate_vectors;
-extern const char *__doc_igl_read_triangle_mesh;
-extern const char *__doc_igl_gaussian_curvature;
-extern const char *__doc_igl_planarize_quad_mesh;
-extern const char *__doc_igl_avg_edge_length;
-extern const char *__doc_igl_barycentric_coordinates;
-extern const char *__doc_igl_lscm;
-extern const char *__doc_igl_find_cross_field_singularities;
-extern const char *__doc_igl_upsample;
-extern const char *__doc_igl_slice_mask;
-extern const char *__doc_igl_point_mesh_squared_distance;
-extern const char *__doc_igl_parula;
-extern const char *__doc_igl_setdiff;
-extern const char *__doc_igl_copyleft_tetgen_tetrahedralize;
+extern const char *__doc_igl_comb_cross_field;
 extern const char *__doc_igl_comb_frame_field;
-extern const char *__doc_igl_map_vertices_to_circle;
-extern const char *__doc_igl_writeOBJ;
-extern const char *__doc_igl_active_set;
-extern const char *__doc_igl_per_edge_normals;
-extern const char *__doc_igl_covariance_scatter_matrix;
-extern const char *__doc_igl_boundary_facets;
 extern const char *__doc_igl_compute_frame_field_bisectors;
-extern const char *__doc_igl_edge_lengths;
-extern const char *__doc_igl_readOBJ;
+extern const char *__doc_igl_copyleft_cgal_mesh_boolean;
+extern const char *__doc_igl_copyleft_comiso_miq;
+extern const char *__doc_igl_copyleft_comiso_nrosy;
+extern const char *__doc_igl_copyleft_tetgen_tetrahedralize;
+extern const char *__doc_igl_cotmatrix;
+extern const char *__doc_igl_covariance_scatter_matrix;
+extern const char *__doc_igl_cross_field_missmatch;
 extern const char *__doc_igl_cut_mesh_from_singularities;
-extern const char *__doc_igl_readDMAT;
 extern const char *__doc_igl_doublearea;
 extern const char *__doc_igl_doublearea_single;
 extern const char *__doc_igl_doublearea_quad;
+extern const char *__doc_igl_edge_lengths;
+extern const char *__doc_igl_eigs;
+extern const char *__doc_igl_embree_ambient_occlusion;
+extern const char *__doc_igl_find_cross_field_singularities;
+extern const char *__doc_igl_fit_rotations;
+extern const char *__doc_igl_fit_rotations_planar;
+extern const char *__doc_igl_fit_rotations_SSE;
+extern const char *__doc_igl_floor;
+extern const char *__doc_igl_gaussian_curvature;
+extern const char *__doc_igl_grad;
+extern const char *__doc_igl_harmonic;
+extern const char *__doc_igl_invert_diag;
+extern const char *__doc_igl_jet;
+extern const char *__doc_igl_local_basis;
+extern const char *__doc_igl_lscm;
+extern const char *__doc_igl_map_vertices_to_circle;
+extern const char *__doc_igl_massmatrix;
 extern const char *__doc_igl_min_quad_with_fixed_precompute;
 extern const char *__doc_igl_min_quad_with_fixed_solve;
 extern const char *__doc_igl_min_quad_with_fixed;
-extern const char *__doc_igl_writeMESH;
-extern const char *__doc_igl_unique;
-extern const char *__doc_igl_unique_rows;
-extern const char *__doc_igl_arap_precomputation;
-extern const char *__doc_igl_arap_solve;
-extern const char *__doc_igl_cross_field_missmatch;
-extern const char *__doc_igl_grad;
-extern const char *__doc_igl_slice_into;
-extern const char *__doc_igl_slice_tets;
 extern const char *__doc_igl_n_polyvector;
-extern const char *__doc_igl_harmonic;
-extern const char *__doc_igl_boundary_loop;
+extern const char *__doc_igl_parula;
+extern const char *__doc_igl_per_corner_normals;
+extern const char *__doc_igl_per_edge_normals;
+extern const char *__doc_igl_per_face_normals;
+extern const char *__doc_igl_per_face_normals_stable;
+extern const char *__doc_igl_per_vertex_normals;
+extern const char *__doc_igl_planarize_quad_mesh;
+extern const char *__doc_igl_png_readPNG;
+extern const char *__doc_igl_png_writePNG;
+extern const char *__doc_igl_point_mesh_squared_distance;
 extern const char *__doc_igl_polar_svd;
-extern const char *__doc_igl_comb_cross_field;
-extern const char *__doc_igl_invert_diag;
+extern const char *__doc_igl_principal_curvature;
+extern const char *__doc_igl_quad_planarity;
+extern const char *__doc_igl_readDMAT;
 extern const char *__doc_igl_readMESH;
-extern const char *__doc_igl_copyleft_comiso_miq;
-extern const char *__doc_igl_copyleft_comiso_nrosy;
+extern const char *__doc_igl_readOBJ;
+extern const char *__doc_igl_readOFF;
+extern const char *__doc_igl_read_triangle_mesh;
+extern const char *__doc_igl_rotate_vectors;
+extern const char *__doc_igl_setdiff;
+extern const char *__doc_igl_signed_distance;
+extern const char *__doc_igl_signed_distance_pseudonormal;
+extern const char *__doc_igl_signed_distance_winding_number;
+extern const char *__doc_igl_slice;
+extern const char *__doc_igl_slice_into;
+extern const char *__doc_igl_slice_mask;
+extern const char *__doc_igl_slice_tets;
+extern const char *__doc_igl_sortrows;
+extern const char *__doc_igl_triangle_triangulate;
+extern const char *__doc_igl_unique;
+extern const char *__doc_igl_unique_rows;
+extern const char *__doc_igl_unproject_onto_mesh;
+extern const char *__doc_igl_upsample;
+extern const char *__doc_igl_writeMESH;
+extern const char *__doc_igl_writeOBJ;

python/py_igl.cpp

@@ -2,141 +2,139 @@
 
 #include "python_shared.h"
 
-#include <igl/readOFF.h>
-#include <igl/writeOBJ.h>
-#include <igl/per_face_normals.h>
-#include <igl/per_corner_normals.h>
-#include <igl/per_vertex_normals.h>
-#include <igl/gaussian_curvature.h>
-#include <igl/jet.h>
-#include <igl/read_triangle_mesh.h>
-#include <igl/cotmatrix.h>
-#include <igl/massmatrix.h>
-#include <igl/invert_diag.h>
-#include <igl/principal_curvature.h>
-#include <igl/parula.h>
-#include <igl/readDMAT.h>
-#include <igl/grad.h>
-#include <igl/avg_edge_length.h>
-#include <igl/barycenter.h>
-#include <igl/doublearea.h>
-#include <igl/floor.h>
-#include <igl/slice.h>
-#include <igl/slice_into.h>
-#include <igl/sortrows.h>
-#include <igl/colon.h>
-#include <igl/boundary_facets.h>
-#include <igl/unique.h>
-#include <igl/setdiff.h>
-#include <igl/min_quad_with_fixed.h>
+#include <igl/AABB.h>
+#include <igl/ARAPEnergyType.h>
+#include <igl/MeshBooleanType.h>
 #include <igl/SolverStatus.h>
 #include <igl/active_set.h>
-#include <igl/eigs.h>
-#include <igl/readOBJ.h>
-#include <igl/harmonic.h>
 #include <igl/arap.h>
-#include <igl/ARAPEnergyType.h>
+#include <igl/avg_edge_length.h>
+#include <igl/barycenter.h>
+#include <igl/barycentric_coordinates.h>
+#include <igl/boundary_facets.h>
 #include <igl/boundary_loop.h>
-#include <igl/map_vertices_to_circle.h>
-#include <igl/lscm.h>
-#include <igl/local_basis.h>
-#include <igl/rotate_vectors.h>
-#include <igl/compute_frame_field_bisectors.h>
+#include <igl/cat.h>
+#include <igl/colon.h>
 #include <igl/comb_cross_field.h>
+#include <igl/comb_frame_field.h>
+#include <igl/compute_frame_field_bisectors.h>
+#include <igl/cotmatrix.h>
+#include <igl/covariance_scatter_matrix.h>
 #include <igl/cross_field_missmatch.h>
-#include <igl/find_cross_field_singularities.h>
 #include <igl/cut_mesh_from_singularities.h>
-#include <igl/comb_frame_field.h>
-#include <igl/n_polyvector.h>
-
-#include <igl/point_mesh_squared_distance.h>
-#include <igl/AABB.h>
-#include <igl/readMESH.h>
-#include <igl/writeMESH.h>
-#include <igl/slice_tets.h>
+#include <igl/doublearea.h>
 #include <igl/edge_lengths.h>
-#include <igl/upsample.h>
-#include <igl/cat.h>
-#include <igl/per_edge_normals.h>
-#include <igl/barycentric_coordinates.h>
+#include <igl/eigs.h>
+#include <igl/find_cross_field_singularities.h>
 #include <igl/fit_rotations.h>
+#include <igl/floor.h>
+#include <igl/gaussian_curvature.h>
+#include <igl/grad.h>
+#include <igl/harmonic.h>
+#include <igl/invert_diag.h>
+#include <igl/jet.h>
+#include <igl/local_basis.h>
+#include <igl/lscm.h>
+#include <igl/map_vertices_to_circle.h>
+#include <igl/massmatrix.h>
+#include <igl/min_quad_with_fixed.h>
+#include <igl/n_polyvector.h>
+#include <igl/parula.h>
+#include <igl/per_corner_normals.h>
+#include <igl/per_edge_normals.h>
+#include <igl/per_face_normals.h>
+#include <igl/per_vertex_normals.h>
+#include <igl/planarize_quad_mesh.h>
+#include <igl/point_mesh_squared_distance.h>
 #include <igl/polar_svd.h>
-#include <igl/covariance_scatter_matrix.h>
-#include <igl/slice_mask.h>
-#include <igl/signed_distance.h>
+#include <igl/principal_curvature.h>
 #include <igl/quad_planarity.h>
-#include <igl/planarize_quad_mesh.h>
+#include <igl/readDMAT.h>
+#include <igl/readMESH.h>
+#include <igl/readOBJ.h>
+#include <igl/readOFF.h>
+#include <igl/read_triangle_mesh.h>
+#include <igl/rotate_vectors.h>
+#include <igl/setdiff.h>
+#include <igl/signed_distance.h>
+#include <igl/slice.h>
+#include <igl/slice_into.h>
+#include <igl/slice_mask.h>
+#include <igl/slice_tets.h>
+#include <igl/sortrows.h>
+#include <igl/unique.h>
 #include <igl/unproject_onto_mesh.h>
-//#include <igl/.h>
+#include <igl/upsample.h>
+#include <igl/writeMESH.h>
+#include <igl/writeOBJ.h>
 
 
 void python_export_igl(py::module &m)
 {
-#include "py_igl/py_readOFF.cpp"
-#include "py_igl/py_writeOBJ.cpp"
-#include "py_igl/py_per_face_normals.cpp"
-#include "py_igl/py_per_corner_normals.cpp"
-#include "py_igl/py_per_vertex_normals.cpp"
-#include "py_igl/py_gaussian_curvature.cpp"
-#include "py_igl/py_jet.cpp"
-#include "py_igl/py_read_triangle_mesh.cpp"
-#include "py_igl/py_cotmatrix.cpp"
-#include "py_igl/py_massmatrix.cpp"
-#include "py_igl/py_invert_diag.cpp"
-#include "py_igl/py_principal_curvature.cpp"
-#include "py_igl/py_parula.cpp"
-#include "py_igl/py_readDMAT.cpp"
-#include "py_igl/py_grad.cpp"
-#include "py_igl/py_avg_edge_length.cpp"
-#include "py_igl/py_barycenter.cpp"
-#include "py_igl/py_doublearea.cpp"
-#include "py_igl/py_floor.cpp"
-#include "py_igl/py_slice.cpp"
-#include "py_igl/py_slice_into.cpp"
-#include "py_igl/py_sortrows.cpp"
-#include "py_igl/py_colon.cpp"
-#include "py_igl/py_boundary_facets.cpp"
-#include "py_igl/py_unique.cpp"
-#include "py_igl/py_setdiff.cpp"
-#include "py_igl/py_min_quad_with_fixed.cpp"
+#include "py_igl/py_AABB.cpp"
+#include "py_igl/py_ARAPEnergyType.cpp"
+#include "py_igl/py_MeshBooleanType.cpp"
 #include "py_igl/py_SolverStatus.cpp"
 #include "py_igl/py_active_set.cpp"
-#include "py_igl/py_eigs.cpp"
-#include "py_igl/py_readOBJ.cpp"
-#include "py_igl/py_harmonic.cpp"
-#include "py_igl/py_ARAPEnergyType.cpp"
 #include "py_igl/py_arap.cpp"
+#include "py_igl/py_avg_edge_length.cpp"
+#include "py_igl/py_barycenter.cpp"
+#include "py_igl/py_barycentric_coordinates.cpp"
+#include "py_igl/py_boundary_facets.cpp"
 #include "py_igl/py_boundary_loop.cpp"
-#include "py_igl/py_map_vertices_to_circle.cpp"
-#include "py_igl/py_lscm.cpp"
-#include "py_igl/py_local_basis.cpp"
-#include "py_igl/py_rotate_vectors.cpp"
-#include "py_igl/py_compute_frame_field_bisectors.cpp"
+#include "py_igl/py_cat.cpp"
+#include "py_igl/py_colon.cpp"
 #include "py_igl/py_comb_cross_field.cpp"
+#include "py_igl/py_comb_frame_field.cpp"
+#include "py_igl/py_compute_frame_field_bisectors.cpp"
+#include "py_igl/py_cotmatrix.cpp"
+#include "py_igl/py_covariance_scatter_matrix.cpp"
 #include "py_igl/py_cross_field_missmatch.cpp"
-#include "py_igl/py_find_cross_field_singularities.cpp"
 #include "py_igl/py_cut_mesh_from_singularities.cpp"
-#include "py_igl/py_comb_frame_field.cpp"
-#include "py_igl/py_n_polyvector.cpp"
-
-#include "py_igl/py_point_mesh_squared_distance.cpp"
-#include "py_igl/py_AABB.cpp"
-#include "py_igl/py_readMESH.cpp"
-#include "py_igl/py_writeMESH.cpp"
-#include "py_igl/py_slice_tets.cpp"
+#include "py_igl/py_doublearea.cpp"
 #include "py_igl/py_edge_lengths.cpp"
-#include "py_igl/py_upsample.cpp"
-#include "py_igl/py_cat.cpp"
-#include "py_igl/py_per_edge_normals.cpp"
-#include "py_igl/py_barycentric_coordinates.cpp"
+#include "py_igl/py_eigs.cpp"
+#include "py_igl/py_find_cross_field_singularities.cpp"
 #include "py_igl/py_fit_rotations.cpp"
+#include "py_igl/py_floor.cpp"
+#include "py_igl/py_gaussian_curvature.cpp"
+#include "py_igl/py_grad.cpp"
+#include "py_igl/py_harmonic.cpp"
+#include "py_igl/py_invert_diag.cpp"
+#include "py_igl/py_jet.cpp"
+#include "py_igl/py_local_basis.cpp"
+#include "py_igl/py_lscm.cpp"
+#include "py_igl/py_map_vertices_to_circle.cpp"
+#include "py_igl/py_massmatrix.cpp"
+#include "py_igl/py_min_quad_with_fixed.cpp"
+#include "py_igl/py_n_polyvector.cpp"
+#include "py_igl/py_parula.cpp"
+#include "py_igl/py_per_corner_normals.cpp"
+#include "py_igl/py_per_edge_normals.cpp"
+#include "py_igl/py_per_face_normals.cpp"
+#include "py_igl/py_per_vertex_normals.cpp"
+#include "py_igl/py_planarize_quad_mesh.cpp"
+#include "py_igl/py_point_mesh_squared_distance.cpp"
 #include "py_igl/py_polar_svd.cpp"
-#include "py_igl/py_covariance_scatter_matrix.cpp"
-#include "py_igl/py_slice_mask.cpp"
-#include "py_igl/py_signed_distance.cpp"
+#include "py_igl/py_principal_curvature.cpp"
 #include "py_igl/py_quad_planarity.cpp"
-#include "py_igl/py_planarize_quad_mesh.cpp"
+#include "py_igl/py_readDMAT.cpp"
+#include "py_igl/py_readMESH.cpp"
+#include "py_igl/py_readOBJ.cpp"
+#include "py_igl/py_readOFF.cpp"
+#include "py_igl/py_read_triangle_mesh.cpp"
+#include "py_igl/py_rotate_vectors.cpp"
+#include "py_igl/py_setdiff.cpp"
+#include "py_igl/py_signed_distance.cpp"
+#include "py_igl/py_slice.cpp"
+#include "py_igl/py_slice_into.cpp"
+#include "py_igl/py_slice_mask.cpp"
+#include "py_igl/py_slice_tets.cpp"
+#include "py_igl/py_sortrows.cpp"
+#include "py_igl/py_unique.cpp"
 #include "py_igl/py_unproject_onto_mesh.cpp"
-//#include "py_igl/py_.cpp"
+#include "py_igl/py_upsample.cpp"
+#include "py_igl/py_writeMESH.cpp"
+#include "py_igl/py_writeOBJ.cpp"
 
 }

python/py_igl/copyleft/cgal/py_mesh_boolean.cpp

@@ -0,0 +1,107 @@
+// COMPLETE BINDINGS ========================
+
+m.def("mesh_boolean", []
+(
+  const Eigen::MatrixXd& VA,
+  const Eigen::MatrixXi& FA,
+  const Eigen::MatrixXd& VB,
+  const Eigen::MatrixXi& FB,
+  igl::MeshBooleanType & type,
+  Eigen::MatrixXd& VC,
+  Eigen::MatrixXi& FC,
+  Eigen::MatrixXi& J
+)
+{
+  return igl::copyleft::cgal::mesh_boolean(VA, FA, VB, FB, type, VC, FC, J);
+}, __doc_igl_copyleft_cgal_mesh_boolean,
+py::arg("VA"), py::arg("FA"), py::arg("VB"), py::arg("FB"), py::arg("type"), py::arg("VC"), py::arg("FC"), py::arg("J"));
+
+
+m.def("mesh_boolean", []
+(
+  const Eigen::MatrixXd& VA,
+  const Eigen::MatrixXi& FA,
+  const Eigen::MatrixXd& VB,
+  const Eigen::MatrixXi& FB,
+  const std::string & type_str,
+  Eigen::MatrixXd& VC,
+  Eigen::MatrixXi& FC,
+  Eigen::MatrixXi& J
+)
+{
+  return igl::copyleft::cgal::mesh_boolean(VA, FA, VB, FB, type_str, VC, FC, J);
+}, __doc_igl_copyleft_cgal_mesh_boolean,
+py::arg("VA"), py::arg("FA"), py::arg("VB"), py::arg("FB"), py::arg("type_str"), py::arg("VC"), py::arg("FC"), py::arg("J"));
+
+m.def("mesh_boolean", []
+(
+  const Eigen::MatrixXd& VA,
+  const Eigen::MatrixXi& FA,
+  const Eigen::MatrixXd& VB,
+  const Eigen::MatrixXi& FB,
+  const igl::MeshBooleanType & type,
+  Eigen::MatrixXd& VC,
+  Eigen::MatrixXi& FC
+)
+{
+  return igl::copyleft::cgal::mesh_boolean(VA, FA, VB, FB, type, VC, FC);
+}, __doc_igl_copyleft_cgal_mesh_boolean,
+py::arg("VA"), py::arg("FA"), py::arg("VB"), py::arg("FB"), py::arg("type"), py::arg("VC"), py::arg("FC"));
+
+
+
+// INCOMPLETE BINDINGS ========================
+
+
+
+
+//m.def("mesh_boolean", []
+//(
+//  const Eigen::MatrixXd& VA,
+//  const Eigen::MatrixXd& FA,
+//  const Eigen::MatrixXd& VB,
+//  const Eigen::MatrixXd& FB,
+//  std::function<int (const Eigen::Matrix<int, 1, Eigen::Dynamic>)> & wind_num_op,
+//  std::function<int (const int, const int)> & keep,
+//  Eigen::MatrixXd& VC,
+//  Eigen::MatrixXd& FC,
+//  Eigen::MatrixXd& J
+//)
+//{
+//  return igl::copyleft::cgal::mesh_boolean(VA, FA, VB, FB, wind_num_op, keep, VC, FC, J);
+//}, __doc_igl_copyleft_cgal_mesh_boolean,
+//py::arg("VA"), py::arg("FA"), py::arg("VB"), py::arg("FB"), py::arg("wind_num_op"), py::arg("keep"), py::arg("VC"), py::arg("FC"), py::arg("J"));
+
+//m.def("mesh_boolean", []
+//(
+//  std::vector<DerivedV> & Vlist,
+//  std::vector<DerivedF> & Flist,
+//  std::function<int (const Eigen::Matrix<int, 1, Eigen::Dynamic>)> & wind_num_op,
+//  std::function<int (const int, const int)> & keep,
+//  Eigen::MatrixXd& VC,
+//  Eigen::MatrixXd& FC,
+//  Eigen::MatrixXd& J
+//)
+//{
+//  return igl::copyleft::cgal::mesh_boolean(Vlist, Flist, wind_num_op, keep, VC, FC, J);
+//}, __doc_igl_copyleft_cgal_mesh_boolean,
+//py::arg("Vlist"), py::arg("Flist"), py::arg("wind_num_op"), py::arg("keep"), py::arg("VC"), py::arg("FC"), py::arg("J"));
+
+//m.def("mesh_boolean", []
+//(
+//  const Eigen::MatrixXd& VV,
+//  const Eigen::MatrixXd& FF,
+//  const Eigen::MatrixXd& sizes,
+//  std::function<int (const Eigen::Matrix<int, 1, Eigen::Dynamic>)> & wind_num_op,
+//  std::function<int (const int, const int)> & keep,
+//  Eigen::MatrixXd& VC,
+//  Eigen::MatrixXd& FC,
+//  Eigen::MatrixXd& J
+//)
+//{
+//  return igl::copyleft::cgal::mesh_boolean(VV, FF, sizes, wind_num_op, keep, VC, FC, J);
+//}, __doc_igl_copyleft_cgal_mesh_boolean,
+//py::arg("VV"), py::arg("FF"), py::arg("sizes"), py::arg("wind_num_op"), py::arg("keep"), py::arg("VC"), py::arg("FC"), py::arg("J"));
+
+
+

python/py_igl/png/py_readPNG.cpp

@@ -0,0 +1,14 @@
+
+m.def("readPNG", []
+(
+  const std::string png_file,
+  Eigen::Matrix<unsigned char, Eigen::Dynamic, Eigen::Dynamic> & R,
+  Eigen::Matrix<unsigned char, Eigen::Dynamic, Eigen::Dynamic> & G,
+  Eigen::Matrix<unsigned char, Eigen::Dynamic, Eigen::Dynamic> & B,
+  Eigen::Matrix<unsigned char, Eigen::Dynamic, Eigen::Dynamic> & A
+)
+{
+  return igl::png::readPNG(png_file, R, G, B, A);
+}, __doc_igl_png_readPNG,
+py::arg("png_file"), py::arg("R"), py::arg("G"), py::arg("B"), py::arg("A"));
+

python/py_igl/png/py_writePNG.cpp

@@ -0,0 +1,15 @@
+
+
+m.def("writePNG", []
+(
+  const Eigen::Matrix<unsigned char, Eigen::Dynamic, Eigen::Dynamic> & R,
+  const Eigen::Matrix<unsigned char, Eigen::Dynamic, Eigen::Dynamic> & G,
+  const Eigen::Matrix<unsigned char, Eigen::Dynamic, Eigen::Dynamic> & B,
+  const Eigen::Matrix<unsigned char, Eigen::Dynamic, Eigen::Dynamic> & A,
+  const std::string png_file
+)
+{
+  return igl::png::writePNG(R, G, B, A, png_file);
+}, __doc_igl_png_writePNG,
+py::arg("R"), py::arg("G"), py::arg("B"), py::arg("A"), py::arg("png_file"));
+

python/py_igl/py_MeshBooleanType.cpp

@@ -0,0 +1,10 @@
+py::enum_<igl::MeshBooleanType>(m, "MeshBooleanType")
+    .value("MESH_BOOLEAN_TYPE_UNION", igl::MESH_BOOLEAN_TYPE_UNION)
+    .value("MESH_BOOLEAN_TYPE_INTERSECT", igl::MESH_BOOLEAN_TYPE_INTERSECT)
+    .value("MESH_BOOLEAN_TYPE_MINUS", igl::MESH_BOOLEAN_TYPE_MINUS)
+    .value("MESH_BOOLEAN_TYPE_XOR", igl::MESH_BOOLEAN_TYPE_XOR)
+    .value("MESH_BOOLEAN_TYPE_RESOLVE", igl::MESH_BOOLEAN_TYPE_RESOLVE)
+    .value("NUM_MESH_BOOLEAN_TYPES", igl::NUM_MESH_BOOLEAN_TYPES)
+    .export_values();
+
+

python/python_shared.cpp

@@ -26,6 +26,14 @@ extern void python_export_igl_embree(py::module &);
 extern void python_export_igl_triangle(py::module &);
 #endif
 
+#ifdef PY_CGAL
+extern void python_export_igl_cgal(py::module &);
+#endif
+
+#ifdef PY_PNG
+extern void python_export_igl_png(py::module &);
+#endif
+
 PYBIND11_PLUGIN(pyigl) {
     py::module m("pyigl", R"pyigldoc(
         Python wrappers for libigl
@@ -36,6 +44,79 @@ PYBIND11_PLUGIN(pyigl) {
         .. autosummary::
            :toctree: _generate
 
+           AABB
+           ARAPEnergyType
+           MeshBooleanType
+           SolverStatus
+           active_set
+           arap
+           avg_edge_length
+           barycenter
+           barycentric_coordinates
+           boundary_facets
+           boundary_loop
+           cat
+           colon
+           comb_cross_field
+           comb_frame_field
+           compute_frame_field_bisectors
+           copyleft_cgal_mesh_boolean
+           copyleft_comiso_miq
+           copyleft_comiso_nrosy
+           copyleft_tetgen_tetrahedralize
+           cotmatrix
+           covariance_scatter_matrix
+           cross_field_missmatch
+           cut_mesh_from_singularities
+           doublearea
+           edge_lengths
+           eigs
+           embree_ambient_occlusion
+           find_cross_field_singularities
+           fit_rotations
+           floor
+           gaussian_curvature
+           grad
+           harmonic
+           invert_diag
+           jet
+           local_basis
+           lscm
+           map_vertices_to_circle
+           massmatrix
+           min_quad_with_fixed
+           n_polyvector
+           parula
+           per_corner_normals
+           per_edge_normals
+           per_face_normals
+           per_vertex_normals
+           planarize_quad_mesh
+           png_readPNG
+           png_writePNG
+           point_mesh_squared_distance
+           polar_svd
+           principal_curvature
+           quad_planarity
+           readDMAT
+           readMESH
+           readOBJ
+           readOFF
+           read_triangle_mesh
+           rotate_vectors
+           setdiff
+           signed_distance
+           slice
+           slice_into
+           slice_mask
+           slice_tets
+           sortrows
+           triangle_triangulate
+           unique
+           unproject_onto_mesh
+           upsample
+           writeMESH
+           writeOBJ
 
     )pyigldoc");
 
@@ -63,5 +144,13 @@ PYBIND11_PLUGIN(pyigl) {
     python_export_igl_triangle(m);
     #endif
 
+    #ifdef PY_CGAL
+    python_export_igl_cgal(m);
+    #endif
+
+    #ifdef PY_PNG
+    python_export_igl_png(m);
+    #endif
+
     return m.ptr();
 }

python/scripts/generate_bindings.py

@@ -63,6 +63,9 @@ def map_parameter_types(name, cpp_type, parsed_types, errors, enum_types):
     if cpp_type.startswith("MatY"):
         result.append("Eigen::SparseMatrix<double>&")
         skip_parsing = True
+    if cpp_type.startswith("Eigen::Matrix<unsigned char, Eigen::Dynamic, Eigen::Dynamic>"):
+        result.append("Eigen::Matrix<unsigned char, Eigen::Dynamic, Eigen::Dynamic>")
+        skip_parsing = True
     if cpp_type == "std::vector<std::vector<Scalar> > &":
         result.append("std::vector<std::vector<double> > &")
         skip_parsing = True
@@ -298,4 +301,4 @@ if __name__ == '__main__':
         for k in l:
             fs.write("%s: %i \n" %(k, len(files[k])))
             fs.writelines("\n".join(files[k]))
-            fs.write("\n\n\n")
+            fs.write("\n\n\n")

python/scripts/generate_docstrings.py

@@ -21,6 +21,7 @@ def get_filepaths(directory):
     it yields a 3-tuple (dirpath, dirnames, filenames).
     """
     file_paths = []  # List which will store all of the full filepaths.
+    root_file_paths = []
 
     # Walk the tree.
     for root, directories, files in os.walk(directory):
@@ -29,7 +30,10 @@ def get_filepaths(directory):
             filepath = os.path.join(root, filename)
             file_paths.append(filepath)  # Add it to the list.
 
-    return file_paths  # Self-explanatory.
+            if root.endswith(directory): # Add only the files in the root directory
+                root_file_paths.append(filepath)
+
+    return file_paths, root_file_paths  # file_paths contains all file paths, core_file_paths only the ones in <directory>
 
 
 def get_name_from_path(path, basepath, prefix, postfix):
@@ -53,8 +57,8 @@ if __name__ == '__main__':
     # List all files in the given folder and subfolders
     cpp_base_path = sys.argv[1]
     py_base_path = sys.argv[2]
-    cpp_file_paths = get_filepaths(cpp_base_path)
-    py_file_paths = get_filepaths(py_base_path)
+    cpp_file_paths, cpp_root_file_paths = get_filepaths(cpp_base_path)
+    py_file_paths, py_root_file_paths = get_filepaths(py_base_path)
 
     # Add all the .h filepaths to a dict
     mapping = {}
@@ -65,10 +69,16 @@ if __name__ == '__main__':
 
     # Add all python binding files to a list
     implemented_names = []
+    core_implemented_names = []
     for f in py_file_paths:
         if f.endswith(".cpp"):
             name = get_name_from_path(f, py_base_path, "py_", ".cpp")
             implemented_names.append(name)
+            if f in py_root_file_paths:
+                core_implemented_names.append(name)
+
+    implemented_names.sort()
+    core_implemented_names.sort()
 
     # Create a list of cpp header files for which a python binding file exists
     files_to_parse = []
@@ -124,3 +134,9 @@ if __name__ == '__main__':
     rendered = tpl.render(functions=implemented_names)
     with open("../python_shared.cpp", 'w') as fs:
         fs.write(rendered)
+
+    # Write py_igl_cpp file with all core library files
+    tpl = Template(filename='py_igl.mako')
+    rendered = tpl.render(functions=core_implemented_names)
+    with open("../py_igl.cpp", 'w') as fs:
+        fs.write(rendered)

python/scripts/py_igl.mako

@@ -0,0 +1,16 @@
+#include <Eigen/Dense>
+
+#include "python_shared.h"
+
+% for f in functions:
+#include <igl/${f}.h>
+% endfor
+
+
+void python_export_igl(py::module &m)
+{
+% for f in functions:
+#include "py_igl/py_${f}.cpp"
+% endfor
+
+}

python/scripts/python_shared.mako

@@ -14,6 +14,26 @@ extern void python_export_igl_viewer(py::module &);
 extern void python_export_igl_comiso(py::module &);
 #endif
 
+#ifdef PY_TETGEN
+extern void python_export_igl_tetgen(py::module &);
+#endif
+
+#ifdef PY_EMBREE
+extern void python_export_igl_embree(py::module &);
+#endif
+
+#ifdef PY_TRIANGLE
+extern void python_export_igl_triangle(py::module &);
+#endif
+
+#ifdef PY_CGAL
+extern void python_export_igl_cgal(py::module &);
+#endif
+
+#ifdef PY_PNG
+extern void python_export_igl_png(py::module &);
+#endif
+
 PYBIND11_PLUGIN(pyigl) {
     py::module m("pyigl", R"pyigldoc(
         Python wrappers for libigl
@@ -42,5 +62,25 @@ PYBIND11_PLUGIN(pyigl) {
     python_export_igl_comiso(m);
     #endif
 
+    #ifdef PY_TETGEN
+    python_export_igl_tetgen(m);
+    #endif
+
+    #ifdef PY_EMBREE
+    python_export_igl_embree(m);
+    #endif
+
+    #ifdef PY_TRIANGLE
+    python_export_igl_triangle(m);
+    #endif
+
+    #ifdef PY_CGAL
+    python_export_igl_cgal(m);
+    #endif
+
+    #ifdef PY_PNG
+    python_export_igl_png(m);
+    #endif
+
     return m.ptr();
 }

python/tutorial/607_ScreenCapture.py

@@ -0,0 +1,78 @@
+import sys, os
+
+# Add the igl library to the modules search path
+sys.path.insert(0, os.getcwd() + "/../")
+import pyigl as igl
+
+from shared import TUTORIAL_SHARED_PATH, check_dependencies
+
+dependencies = ["png", "viewer"]
+check_dependencies(dependencies)
+
+temp_png = os.path.join(os.getcwd(),"out.png")
+
+def key_down(viewer, key, modifier):
+    if key == ord('1'):
+        # Allocate temporary buffers
+        R = igl.eigen.MatrixXuc(1280, 800)
+        G = igl.eigen.MatrixXuc(1280, 800)
+        B = igl.eigen.MatrixXuc(1280, 800)
+        A = igl.eigen.MatrixXuc(1280, 800)
+
+        # Draw the scene in the buffers
+        viewer.core.draw_buffer(viewer.data, viewer.opengl, False, R, G, B, A)
+
+        # Save it to a PNG
+        igl.png.writePNG(R, G, B, A, temp_png)
+    elif key == ord('2'):
+        # Allocate temporary buffers
+        R = igl.eigen.MatrixXuc()
+        G = igl.eigen.MatrixXuc()
+        B = igl.eigen.MatrixXuc()
+        A = igl.eigen.MatrixXuc()
+
+        # Read the PNG
+        igl.png.readPNG(temp_png, R, G, B, A)
+
+        # Replace the mesh with a triangulated square
+        V = igl.eigen.MatrixXd([[-0.5, -0.5, 0],
+                                [0.5, -0.5, 0],
+                                [0.5, 0.5, 0],
+                                [-0.5, 0.5, 0]])
+
+        F = igl.eigen.MatrixXi([[0, 1, 2], [2, 3, 0]])
+
+        UV = igl.eigen.MatrixXd([[0, 0], [1, 0], [1, 1], [0, 1]])
+
+        viewer.data.clear()
+        viewer.data.set_mesh(V, F)
+        viewer.data.set_uv(UV)
+        viewer.core.align_camera_center(V)
+        viewer.core.show_texture = True
+
+        # Use the image as a texture
+        viewer.data.set_texture(R, G, B)
+
+    else:
+        return False
+
+    return True
+
+
+if __name__ == "__main__":
+    V = igl.eigen.MatrixXd()
+    F = igl.eigen.MatrixXi()
+
+    # Load meshes in OFF format
+    igl.readOFF(TUTORIAL_SHARED_PATH + "bunny.off", V, F)
+
+    viewer = igl.viewer.Viewer()
+
+    print(
+        "Usage: Press 1 to render the scene and save it in a png. \nPress 2 to load the saved png and use it as a texture.")
+
+    viewer.callback_key_down = key_down
+    viewer.data.set_mesh(V, F)
+    viewer.launch()
+
+    os.remove(temp_png)

python/tutorial/609_Boolean.py

@@ -0,0 +1,83 @@
+import sys, os
+
+# Add the igl library to the modules search path
+sys.path.insert(0, os.getcwd() + "/../")
+import pyigl as igl
+
+from shared import TUTORIAL_SHARED_PATH, check_dependencies
+
+dependencies = ["cgal", "viewer"]
+check_dependencies(dependencies)
+
+boolean_type_names = {igl.MESH_BOOLEAN_TYPE_UNION: "Union", igl.MESH_BOOLEAN_TYPE_INTERSECT: "Intersect", igl.MESH_BOOLEAN_TYPE_MINUS: "Minus", igl.MESH_BOOLEAN_TYPE_XOR: "XOR", igl.MESH_BOOLEAN_TYPE_RESOLVE: "Resolve"}
+
+boolean_types = list(boolean_type_names.keys())
+
+
+
+
+def update(viewer):
+    print("Calculating A %s B..." % boolean_type_names[boolean_type])
+    igl.cgal.mesh_boolean(VA, FA, VB, FB, boolean_type, VC, FC, J)
+    C = igl.eigen.MatrixXd(FC.rows(), 3)
+
+    for f in range(C.rows()):
+        if J[f] < FA.rows():
+            C.setRow(f, Red)
+        else:
+            C.setRow(f, Green)
+
+    viewer.data.clear()
+    viewer.data.set_mesh(VC, FC)
+    viewer.data.set_colors(C)
+    print("Done.")
+
+
+def key_down(viewer, key, modifier):
+    global boolean_type
+
+    if key == ord('.'):
+        boolean_type = boolean_types[(boolean_types.index(boolean_type) + 1) % (len(boolean_types))]
+    elif key == ord(','):
+        boolean_type = boolean_types[(boolean_types.index(boolean_type) + len(boolean_types) - 1) % len(boolean_types)]
+    elif key == ord('['):
+        viewer.core.camera_dnear -= 0.1
+    elif key == ord(']'):
+        viewer.core.camera_dnear += 0.1
+    else:
+        return False
+
+    update(viewer)
+
+    return False
+
+
+if __name__ == "__main__":
+
+    VA = igl.eigen.MatrixXd()
+    FA = igl.eigen.MatrixXi()
+    VB = igl.eigen.MatrixXd()
+    FB = igl.eigen.MatrixXi()
+    VC = igl.eigen.MatrixXd()
+    FC = igl.eigen.MatrixXi()
+    J = igl.eigen.MatrixXi()
+
+    Red = igl.eigen.MatrixXd([[1, 0, 0]])
+    Green = igl.eigen.MatrixXd([[0, 1, 0]])
+
+    # Load meshes in OFF format
+    igl.readOFF(TUTORIAL_SHARED_PATH + "cheburashka.off", VA, FA)
+    igl.readOFF(TUTORIAL_SHARED_PATH + "decimated-knight.off", VB, FB)
+
+    boolean_type = igl.MESH_BOOLEAN_TYPE_UNION
+
+    viewer = igl.viewer.Viewer()
+    update(viewer)
+
+    print(
+        "Usage: Press '.' to switch to next boolean operation type. \nPress ',' to switch to previous boolean operation type. \nPress ']' to push near cutting plane away from camera. \nPress '[' to pull near cutting plane closer to camera. \nHint: investigate _inside_ the model to see orientation changes. \n")
+
+    viewer.core.show_lines = True
+    viewer.callback_key_down = key_down
+    viewer.core.camera_dnear = 3.9
+    viewer.launch()

tutorial/609_Boolean/main.cpp

@@ -41,6 +41,7 @@ void update(igl::viewer::Viewer &viewer)
   viewer.data.clear();
   viewer.data.set_mesh(VC,FC);
   viewer.data.set_colors(C);
+  std::cout<<"A "<<MESH_BOOLEAN_TYPE_NAMES[boolean_type]<<" B."<<std::endl;
 }
 
 bool key_down(igl::viewer::Viewer &viewer, unsigned char key, int mods)
@@ -67,8 +68,6 @@ bool key_down(igl::viewer::Viewer &viewer, unsigned char key, int mods)
       viewer.core.camera_dnear += 0.1;
       return true;
   }
-  std::cout<<"A "<<MESH_BOOLEAN_TYPE_NAMES[boolean_type]<<" B."<<std::endl;
-  igl::copyleft::cgal::mesh_boolean(VA,FA,VB,FB,boolean_type,VC,FC);
   update(viewer);
   return true;
 }