Compilation fix

.github/workflows/cmake-single-platform.yml

@@ -23,7 +23,7 @@ jobs:
     - uses: actions/checkout@v4
 
     - name: Install deps
-      run: sudo apt install -y libopengl-dev libgl1-mesa-dev libxrandr-dev libxi-dev libxinerama-dev libgl-dev libxcursor-dev libmpfr-dev libmpfrc++-dev
+      run: sudo apt install -y libopengl-dev libgl1-mesa-dev libxrandr-dev libxi-dev libxinerama-dev libgl-dev libxcursor-dev libmpfr-dev libmpfrc++-dev libblas-dev liblapack-dev
 
     - name: Configure CMake
       # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.
@@ -34,9 +34,10 @@ jobs:
       # Build your program with the given configuration
       run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}
 
+    - name: Build tests
+      run: cmake --build ${{github.workspace}}/build --target penner_tests --config ${{env.BUILD_TYPE}}
+
     - name: Test
       working-directory: ${{github.workspace}}/build
-      # Execute tests defined by the CMake configuration.
-      # See https://cmake.org/cmake/help/latest/manual/ctest.1.html for more detail
-      run: make test
+      run: ctest --output-on-failure --build-config ${{env.BUILD_TYPE}}
 

CMakeLists.txt

@@ -26,6 +26,11 @@ if (PROJECT_IS_TOP_LEVEL)
   option(BUILD_CURVATURE_METRIC_TESTS "Build tests" ON)
   option(CHECK_VALIDITY "Check validity pre and post conditions" ON)
 
+  if(BUILD_CURVATURE_METRIC_TESTS)
+    include(Catch2)
+    include(CTest)
+  endif()
+
   # Set default libigl and suitesparse options
   option(LIBIGL_PREDICATES "Use Predicates" ON)
   set ( SUITESPARSE_ENABLE_PROJECTS "suitesparse_config;cholmod;spqr" )

src/feature/pybind.cpp

@@ -21,6 +21,7 @@
 #include "feature/core/common.h"
 #include "feature/core/component_mesh.h"
 #include "util/vf_corners.h"
+#include "util/vf_mesh.h"
 #include "feature/dirichlet/constraint.h"
 #include "feature/dirichlet/optimization.h"
 #include "feature/dirichlet/dirichlet_penner_cone_metric.h"

src/holonomy/pybind.cpp

@@ -53,7 +53,21 @@ void init_holonomy_pybind(pybind11::module& m)
     pybind11::class_<IntrinsicNRosyField>(m, "IntrinsicNRosyField")
         .def(pybind11::init<>())
         .def("initialize", &IntrinsicNRosyField::initialize)
-        .def("set_field", &IntrinsicNRosyField::set_field)
+        .def("set_field", pybind11::overload_cast<
+            const Mesh<Scalar>&,
+            const std::vector<int>&,
+            const Eigen::MatrixXi&,
+            const std::vector<int>&,
+            const Eigen::VectorXd&,
+            const Eigen::MatrixXd&,
+            const Eigen::MatrixXi&>(&IntrinsicNRosyField::set_field))
+        .def("set_field", pybind11::overload_cast<
+            const Mesh<Scalar>&,
+            const std::vector<int>&,
+            const Eigen::MatrixXi&,
+            const Eigen::VectorXd&,
+            const Eigen::MatrixXd&,
+            const Eigen::MatrixXi&>(&IntrinsicNRosyField::set_field))
         .def("compute_principal_matchings", &IntrinsicNRosyField::compute_principal_matchings)
         .def("fix_inconsistent_matchings", &IntrinsicNRosyField::fix_inconsistent_matchings)
         .def("compute_rotation_form", &IntrinsicNRosyField::compute_rotation_form);

src/optimization/CMakeLists.txt

@@ -55,3 +55,10 @@ if ((NOT USE_MULTIPRECISION) AND (DEBUG_WARNINGS))
       -Wall -Wpedantic -Wextra -Werror
     )
 endif()
+
+if(BUILD_CURVATURE_METRIC_TESTS)
+  add_executable(penner_tests tests/tests.cpp)
+  target_link_libraries(penner_tests PRIVATE PennerOptimizationLib Catch2::Catch2WithMain)
+  target_include_directories(penner_tests PRIVATE tests)
+  add_test(NAME penner_tests COMMAND penner_tests)
+endif()

src/optimization/parameterization/layout.cpp

@@ -212,6 +212,20 @@ double signed_area(
 }
 
 // find the previous halfedge of a halfedge in a mesh
+template <typename Scalar>
+int prev_halfedge(
+    const Mesh<Scalar>& m,
+    int hij)
+{
+    int hli = hij;
+    while (m.n[hli] != hij)
+    {
+        hli = m.n[hli];
+    }
+
+    return hli;
+}
+
 template <typename Scalar>
 int prev_halfedge(
     const OverlayMesh<Scalar>& m,