PLA13330( When mesh generation does not success, trace where )

    Add structures and a method to get compute error descriptions

diff --git a/idl/SMESH_Gen.idl b/idl/SMESH_Gen.idl
index 1e3c193c0db0e3ff7961cf6668d981fccceed4a6..92270813be23843781485fae1b96a35d3521ed10 100644 (file)
--- a/idl/SMESH_Gen.idl
+++ b/idl/SMESH_Gen.idl
@@ -38,20 +38,48 @@
 module SMESH
 {
   typedef sequence<GEOM::GEOM_Object> object_array;
-  typedef sequence<SMESH_Mesh> mesh_array;
+  typedef sequence<SMESH_Mesh>        mesh_array;
 
   interface FilterManager;
   interface SMESH_Pattern;
 
-  enum AlgoStateErrorName { MISSING_ALGO, MISSING_HYPO, NOT_CONFORM_MESH, BAD_PARAM_VALUE };
-  struct AlgoStateError {
-    AlgoStateErrorName name;
+  /*!
+   * Hypothesis definintion error
+   */
+  struct AlgoStateError 
+  {
+    Hypothesis_Status  state;
     string             algoName;
     long               algoDim;
     boolean            isGlobalAlgo;
   };
   typedef sequence<AlgoStateError> algo_error_array;
-    
+
+  /*!
+   * Mesh computation error
+   */
+  enum ComputeErrorName
+  {
+    COMPERR_OK            ,
+    COMPERR_BAD_INPUT_MESH,  // wrong mesh on lower submesh
+    COMPERR_STD_EXCEPTION ,  // some std exception raised
+    COMPERR_OCC_EXCEPTION ,  // OCC exception raised
+    COMPERR_SLM_EXCEPTION ,  // SALOME exception raised
+    COMPERR_EXCEPTION     ,  // other exception raised
+    COMPERR_MEMORY_PB     ,  // memory allocation problem
+    COMPERR_ALGO_FAILED   ,  // computation failed
+    COMPERR_BAD_SHAPE        // bad geometry
+  };
+  struct ComputeError
+  {
+    short  code;       // ComputeErrorName or, if negative, algo specific code
+    string comment;    // textual problem description
+    string algoName;
+    short  subShapeID; // id of subshape of a shape to mesh
+  };
+  typedef sequence<ComputeError> compute_error_array;
+
+
   interface SMESH_Gen : Engines::Component, SALOMEDS::Driver
   {
 
@@ -169,6 +197,14 @@ module SMESH
                                    in GEOM::GEOM_Object theSubObject )
       raises ( SALOME::SALOME_Exception );
 
+    /*!
+     * Return errors of mesh computation
+     * compute_error_array is empty if everything is OK
+     */
+    compute_error_array GetComputeErrors( in SMESH_Mesh        theMesh, 
+                                          in GEOM::GEOM_Object theSubObject )
+      raises ( SALOME::SALOME_Exception );
+
     /*!
      * Return indeces of faces, edges and vertices of given subshapes
      * within theMainObject