Merge pull request #9049 from soesau/CGAL-warnings-GF

Fixing warnings (mostly unused variables)

Installation/cmake/modules/FindMPFR.cmake

@@ -47,6 +47,9 @@ if (NOT MPFR_in_cache)
     include( MPFRConfig OPTIONAL )
   endif()
   
+  set(MPFR_DEPENDENCY_INCLUDE_DIR ${GMP_INCLUDE_DIR})
+  set(MPFR_DEPENDENCY_LIBRARIES ${GMP_LIBRARIES})
+
 endif()
 
 find_package_handle_standard_args(MPFR "DEFAULT_MSG" MPFR_LIBRARIES MPFR_INCLUDE_DIR)

Kinetic_space_partition/include/CGAL/KSP_3/Data_structure.h

@@ -363,11 +363,6 @@ public:
     if (m_intersection_graph.iedge_is_on_bbox(edge))
       return 0;
 
-    // Count faces
-    std::size_t numfaces = 0;
-    for (std::size_t i = 0; i < m_support_planes.size(); i++)
-      numfaces += m_support_planes[i].data().mesh.number_of_faces();
-
     Support_plane& sp = m_support_planes[sp_idx];
 
     To_exact to_exact;
@@ -550,11 +545,6 @@ public:
 
   template<typename Queue>
   void fill_event_queue(Queue& queue) {
-    // Count faces
-    std::size_t faces = 0;
-    for (std::size_t i = 0; i < m_support_planes.size(); i++)
-      faces += m_support_planes[i].data().mesh.number_of_faces();
-
     for (std::size_t sp_idx = 6; sp_idx < m_support_planes.size(); sp_idx++) {
       std::vector<IEdge> border;
       m_support_planes[sp_idx].get_border(m_intersection_graph, border);

Kinetic_space_partition/test/Kinetic_space_partition/kinetic_3d_test_all.cpp

@@ -11,6 +11,9 @@ using EPICK = CGAL::Exact_predicates_inexact_constructions_kernel;
 using EPECK = CGAL::Exact_predicates_exact_constructions_kernel;
 
 std::size_t different = 0;
+std::size_t no_input = 0;
+std::size_t failed = 0;
+std::size_t passed = 0;
 
 template<typename Kernel, typename IntersectionKernel>
 bool run_test(
@@ -33,7 +36,7 @@ bool run_test(
     input_file_ply.close();
   else {
     std::cerr << "ERROR: can't read the OFF/PLY file " << filename << "!" << std::endl;
-    different++;
+    no_input++;
     return false;
   }
 
@@ -56,7 +59,9 @@ bool run_test(
 
     std::cout << ksp.number_of_volumes() << std::endl;
 
-    if (results[i][0] != count[0] || results[i][1] != count[2] || results[i][2] != count[3]) {
+    if (ksp.number_of_volumes() == 0)
+      failed++;
+    else if (results[i][0] != count[0] || results[i][1] != count[2] || results[i][2] != count[3]) {
       std::cout << "TEST differs: Partitioning has not expected number of vertices, faces or volumes for k = " << ks[i] << std::endl;
 
       std::cout << "Expectation:" << std::endl;
@@ -66,7 +71,10 @@ bool run_test(
 
       different++;
     }
-    else std::cout << "TEST PASSED k = " << ks[i] << " " << input_filename << std::endl;
+    else {
+      passed++;
+      std::cout << "TEST PASSED k = " << ks[i] << " " << input_filename << std::endl;
+    }
   }
 
   return true;
@@ -277,11 +285,25 @@ void run_all_tests() {
   results[2] = { 1395, 3115, 882 };
   run_test<Kernel, IntersectionKernel>("data/real-data-test/test-40-polygons.ply", { 1, 2, 3 }, results);
 
+  std::cout << "\n";
+
   const auto kernel_name = boost::typeindex::type_id<Kernel>().pretty_name();
-  if (different != 0) {
-    std::cout << std::endl << kernel_name << " " << different << " TESTS differ from typical values!" << std::endl << std::endl;
+  if (no_input != 0) {
+    std::cout << kernel_name << " " << no_input << " TESTS failed due to missing input files!\n";
   }
-  std::cout << std::endl << kernel_name << " TESTS SUCCESS!" << std::endl << std::endl;
+
+  if (failed != 0) {
+    std::cout << kernel_name << " " << failed << " TESTS failed! The space partition was empty!\n";
+  }
+
+  if (different != 0) {
+    std::cout << kernel_name << " " << different << " TESTS differ from typical values!\n";
+  }
+
+  if (passed != 0)
+    std::cout << kernel_name << " " << passed << " TESTS passed!\n";
+
+  std::cout << "\n" << kernel_name << " TESTS FINISHED!" << std::endl;
 }
 
 int main(const int /* argc */, const char** /* argv */) {

Point_set_processing_3/include/CGAL/IO/write_las_points.h

@@ -103,7 +103,13 @@ namespace LAS {
   inline void output_value(LASpoint& r, const unsigned char& v, const LAS_property::Withheld_flag&)
   { r.set_withheld_flag(v); }
   inline void output_value(LASpoint& r, const float& v, const LAS_property::Scan_angle&)
-  { r.set_scan_angle_rank(char(v)); }
+  {
+#if LAS_TOOLS_VERSION < 250517
+    r.set_scan_angle_rank(I8_QUANTIZE(v));
+#else
+    r.set_scan_angle(v);
+#endif
+  }
   inline void output_value(LASpoint& r, const unsigned char& v, const LAS_property::User_data&)
   { r.set_user_data(v); }
   inline void output_value(LASpoint& r, const unsigned short& v, const LAS_property::Point_source_ID&)

Polyline_simplification_2/include/CGAL/Polyline_simplification_2/simplify.h

@@ -235,7 +235,7 @@ public:
     int n=0;
     Constraint_iterator cit = pct.constraints_begin(), e = pct.constraints_end();
     for(; cit!=e; ++cit){
-      n+= initialize_costs(*cit);
+      n+=initialize_costs(*cit);
     }
     return n;
   }

Voronoi_diagram_2/include/CGAL/Voronoi_diagram_2/Segment_Delaunay_graph_degeneracy_testers.h

@@ -187,7 +187,6 @@ class Segment_Delaunay_graph_face_tester_2
     Edge_circulator ec = ec_start;
     size_type deg = 0;       // vertex degree
     size_type n_degen = 0;   // number of degenerate/non-infinite edges
-    size_type n_inf = 0;     // number of infinite edges
     // number of non-degenerate/non-infinite edges
     size_type n_non_degen = 0;
 
@@ -195,8 +194,7 @@ class Segment_Delaunay_graph_face_tester_2
     Edge_tester e_tester;
     do {
       if ( e_tester(dual, ec) ) { ++n_degen; }
-      else if ( dual.is_infinite(ec) ) { ++n_inf; }
-      else {
+      else if ( !dual.is_infinite(ec) ) {
         if ( !dual.is_infinite(ec) ) {
           if ( n_non_degen < 2 ) {
             e[n_non_degen] = *ec;