Revert "Revert "Marching Tetrahedra (#716)" (#924)" (#925)

This reverts commit 65aa93e9ef [formerly 47634615ce].

Former-commit-id: fd8d66156c

python/py_doc.cpp

@@ -1275,7 +1275,7 @@ const char *__doc_igl_slice_mask = R"igl_Qu8mg5v7(// Act like the matlab X(row_m
   //   Y  #trues-in-R by #trues-in-C matrix
   //
   // See also: slice_mask)igl_Qu8mg5v7";
-const char *__doc_igl_slice_tets = R"igl_Qu8mg5v7(// SLICE_TETS Slice through a tet mesh (V,T) along a given plane (via its
+const char *__doc_igl_marching_tets = R"igl_Qu8mg5v7(// SLICE_TETS Slice through a tet mesh (V,T) along a given plane (via its
   // implicit equation).
   //
   // Inputs:

python/py_doc.h

@@ -108,7 +108,7 @@ 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_marching_tets;
 extern const char *__doc_igl_sortrows;
 extern const char *__doc_igl_streamlines_init;
 extern const char *__doc_igl_streamlines_next;
@@ -127,4 +127,4 @@ extern const char *__doc_igl_winding_number_2;
 extern const char *__doc_igl_writeMESH;
 extern const char *__doc_igl_writeOBJ;
 extern const char *__doc_igl_writePLY;
-extern const char *__doc_igl_readPLY;
+extern const char *__doc_igl_readPLY;

python/py_igl.cpp

@@ -92,7 +92,7 @@
 #include <igl/slice.h>
 #include <igl/slice_into.h>
 #include <igl/slice_mask.h>
-#include <igl/slice_tets.h>
+#include <igl/marching_tets.h>
 #include <igl/sortrows.h>
 #include <igl/triangle_triangle_adjacency.h>
 #include <igl/unique.h>
@@ -191,7 +191,7 @@ void python_export_igl(py::module &m)
 #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_marching_tets.cpp"
 #include "py_igl/py_sortrows.cpp"
 #include "py_igl/py_triangle_triangle_adjacency.cpp"
 #include "py_igl/py_unique.cpp"

python/py_igl/py_marching_tets.cpp

@@ -5,7 +5,7 @@
 // This Source Code Form is subject to the terms of the Mozilla Public License
 // v. 2.0. If a copy of the MPL was not distributed with this file, You can
 // obtain one at http://mozilla.org/MPL/2.0/.
-m.def("slice_tets", []
+m.def("marching_tets", []
 (
   const Eigen::MatrixXd& V,
   const Eigen::MatrixXi& T,
@@ -21,8 +21,8 @@ m.def("slice_tets", []
   if (plane.size() != 0)
     planev = plane;
   Eigen::VectorXi Jv;
-  igl::slice_tets(V, T, planev, U, G, Jv, BC);
+  igl::marching_tets(V, T, planev, U, G, Jv, BC);
   J = Jv;
-}, __doc_igl_slice_tets,
+}, __doc_igl_marching_tets,
 py::arg("V"), py::arg("T"), py::arg("plane"), py::arg("U"), py::arg("G"), py::arg("J"), py::arg("BC"));
 

python/python_shared.cpp

@@ -147,7 +147,7 @@ PYBIND11_PLUGIN(pyigl) {
            slice
            slice_into
            slice_mask
-           slice_tets
+           marching_tets
            sortrows
            streamlines
            triangle_triangle_adjacency

python/tutorial/702_WindingNumber.py

@@ -35,7 +35,7 @@ def update(viewer):
     F_vis = igl.eigen.MatrixXi()
     J = igl.eigen.MatrixXi()
     bary = igl.eigen.SparseMatrixd()
-    igl.slice_tets(V, T, plane, V_vis, F_vis, J, bary)
+    igl.marching_tets(V, T, plane, V_vis, F_vis, J, bary)
     W_vis = igl.eigen.MatrixXd()
     igl.slice(W, J, W_vis)
     C_vis = igl.eigen.MatrixXd()

python/tutorial/704_SignedDistance.py

@@ -55,7 +55,7 @@ def update_visualization(viewer):
     # Extract triangle mesh slice through volume mesh and subdivide nasty triangles
     J = igl.eigen.MatrixXi()
     bary = igl.eigen.SparseMatrixd()
-    igl.slice_tets(V, T, plane, V_vis, F_vis, J, bary)
+    igl.marching_tets(V, T, plane, V_vis, F_vis, J, bary)
     max_l = 0.03
     while True:
         l = igl.eigen.MatrixXd()