Improve failed projection error message

Made failed projection message more informative, by printing the number
of faces and the face ids.

Author: rquey

VERSIONS

@@ -1,5 +1,6 @@
-New in 4.8.2-2 (06 Feb 2024):
-- module -T: added -transform "cut(cube)", improved -transform "cut(cubei)".
+New in 4.8.2-3 (13 Feb 2024):
+- module -T: added -transform "cut(cube)", improved -transform "cut(cubei)",
+  made minor improvements.
 
 New in 4.8.1 (02 Feb 2024):
 - general: fixed compatibility with Gmsh (version 4.12.2).

doc/conf.py

@@ -11,8 +11,8 @@
 import sphinx_rtd_theme
 
 project = u'Neper'
-version = u'4.8.2-2'
-release = u'4.8.2-2'
+version = u'4.8.2-3'
+release = u'4.8.2-3'
 author = u'Romain Quey'
 copyright = u'Romain Quey'
 language = 'en'

src/CMakeLists.txt

@@ -7,7 +7,7 @@ if(POLICY CMP0077)
   cmake_policy(SET CMP0077 NEW)
 endif()
 
-set(NEPER_VERSION \"4.8.2-2\")
+set(NEPER_VERSION \"4.8.2-3\")
 project(neper)
 
 if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.8.1)

src/neper_m/nem_meshing_para/nem_meshing_para_faceproj/nem_meshing_para_faceproj1.c

@@ -10,6 +10,8 @@ nem_meshing_para_faceproj (struct TESS Tess, struct NODES RNodes,
 {
   int i, j, status, facecpy_qty;
   char *message = ut_alloc_1d_char (8);
+  int *failed = ut_alloc_1d_int (Tess.FaceQty + 1);
+  int failed_sum;
 
   (*pMeshPara).face_eq = ut_alloc_2d (Tess.FaceQty + 1, 4);
 
@@ -36,13 +38,26 @@ nem_meshing_para_faceproj (struct TESS Tess, struct NODES RNodes,
       if (!strcmp ((*pMeshPara).face_op[i], "meshproj"))
         ut_string_string ("copy", (*pMeshPara).face_op + i);
       else
-        ut_print_message (2, 2, "Failed to project face %d.\n", i);
+        failed[i] = 1;
     }
 
     ut_print_progress (stdout, i, Tess.FaceQty, "%3.0f%%", message);
     fflush (stdout);
   }
 
+  failed_sum = ut_array_1d_int_sum (failed + 1, Tess.FaceQty);
+  if (failed_sum)
+  {
+    ut_print_lineheader (2);
+    ut_print_level (2);
+    printf ("Failed to project %d face%s:", failed_sum, (failed_sum == 1) ? "" : "s");
+    for (i = 1; i <= Tess.FaceQty; i++)
+      if (failed[i])
+        printf (" %d", i);
+    printf (".\n");
+    abort ();
+  }
+
   facecpy_qty = 0;
   for (i = 1; i <= Tess.FaceQty; i++)
     if (!strcmp ((*pMeshPara).face_op[i], "copy"))
@@ -58,6 +73,7 @@ nem_meshing_para_faceproj (struct TESS Tess, struct NODES RNodes,
                       facecpy_qty, (facecpy_qty > 1) ? "s" : "");
 
   ut_free_1d_char (&message);
+  ut_free_1d_int (&failed);
 
   return;
 }