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Imp 19925 - Mesh preview
[modules/smesh.git] / src / SMESH / SMESH_Gen.hxx
index ab780a0704013b44a1447d26db7d3dc4934aa116..a6a04436a0c10cf040d2e41ce0edf30c0702c73b 100644 (file)
@@ -17,7 +17,7 @@
 //  License along with this library; if not, write to the Free Software 
 //  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA 
 // 
-//  See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org 
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 //
 //
 //
 #ifndef _SMESH_GEN_HXX_
 #define _SMESH_GEN_HXX_
 
+#include "SMESH_SMESH.hxx"
+
 #include "Utils_SALOME_Exception.hxx"
 
 #include "SMESH_Hypothesis.hxx"
+#include "SMESH_ComputeError.hxx"
 #include "SMESH_Algo.hxx"
+#include "SMESH_0D_Algo.hxx"
 #include "SMESH_1D_Algo.hxx"
 #include "SMESH_2D_Algo.hxx"
 #include "SMESH_3D_Algo.hxx"
 #include "SMESH_Mesh.hxx"
 
-#include "SMESHDS_Document.hxx"
-
 #include <TopoDS_Shape.hxx>
 
 #include <map>
+#include <list>
+
+class SMESHDS_Document;
 
+typedef SMESH_Hypothesis::Hypothesis_Status TAlgoStateErrorName;
 
 typedef struct studyContextStruct
 {
-       std::map < int, SMESH_Hypothesis * >mapHypothesis;
-         std::map < int, SMESH_Mesh * >mapMesh;
-         SMESHDS_Document * myDocument;
+  std::map < int, SMESH_Hypothesis * >mapHypothesis;
+  std::map < int, SMESH_Mesh * >mapMesh;
+  SMESHDS_Document * myDocument;
 } StudyContextStruct;
 
-class SMESH_Gen
+typedef std::set<int> TSetOfInt;
+
+class SMESH_EXPORT  SMESH_Gen
 {
  public:
   SMESH_Gen();
   ~SMESH_Gen();
 
-//  SMESH_Hypothesis *CreateHypothesis(const char *anHyp, int studyId)
-//    throw(SALOME_Exception);
   SMESH_Mesh* CreateMesh(int theStudyId, bool theIsEmbeddedMode)
     throw(SALOME_Exception);
-  bool Compute(::SMESH_Mesh & aMesh, const TopoDS_Shape & aShape);
+
+  /*!
+   * \brief Computes aMesh on aShape 
+   *  \param anUpward - compute from vertices up to more complex shape (internal usage)
+   *  \param aDim - upper level dimension of the mesh computation
+   *  \param aShapesId - list of shapes with computed mesh entities (elements or nodes)
+   *  \retval bool - true if none submesh failed to compute
+   */
+  bool Compute(::SMESH_Mesh &        aMesh,
+               const TopoDS_Shape &  aShape,
+               const bool            anUpward=false,
+              const ::MeshDimension aDim=::MeshDim_3D,
+              TSetOfInt*            aShapesId=0);
 
   bool CheckAlgoState(SMESH_Mesh& aMesh, const TopoDS_Shape& aShape);
   // notify on bad state of attached algos, return false
   // if Compute() would fail because of some algo bad state
 
   
-  enum TAlgoStateErrorName { NONE=0, MISSING_ALGO, MISSING_HYPO, NOT_CONFORM_MESH };
   struct TAlgoStateError
   {
     TAlgoStateErrorName _name;
@@ -77,7 +94,7 @@ class SMESH_Gen
     int                 _algoDim;
     bool                _isGlobalAlgo;
 
-    TAlgoStateError(): _algoDim(0),_algo(0),_name(NONE) {}
+    TAlgoStateError(): _algoDim(0),_algo(0),_name(SMESH_Hypothesis::HYP_OK) {}
     void Set(TAlgoStateErrorName name, const SMESH_Algo* algo, bool isGlobal)
     { _name = name; _algo = algo; _algoDim = algo->GetDim(); _isGlobalAlgo = isGlobal; }
     void Set(TAlgoStateErrorName name, const int algoDim,      bool isGlobal)
@@ -90,13 +107,12 @@ class SMESH_Gen
   // if Compute() would fail because of some algo bad state
   // theErrors list contains problems description
 
-
   StudyContextStruct *GetStudyContext(int studyId);
 
   static int GetShapeDim(const TopAbs_ShapeEnum & aShapeType);
   static int GetShapeDim(const TopoDS_Shape & aShape)
   { return GetShapeDim( aShape.ShapeType() ); }
-  SMESH_Algo* GetAlgo(SMESH_Mesh & aMesh, const TopoDS_Shape & aShape);
+  SMESH_Algo* GetAlgo(SMESH_Mesh & aMesh, const TopoDS_Shape & aShape, TopoDS_Shape* assignedTo=0);
   static bool IsGlobalHypothesis(const SMESH_Hypothesis* theHyp, SMESH_Mesh& aMesh);
 
   // inherited methods from SALOMEDS::Driver
@@ -112,6 +128,7 @@ class SMESH_Gen
   int GetANewId();
 
   std::map < int, SMESH_Algo * >_mapAlgo;
+  std::map < int, SMESH_0D_Algo * >_map0D_Algo;
   std::map < int, SMESH_1D_Algo * >_map1D_Algo;
   std::map < int, SMESH_2D_Algo * >_map2D_Algo;
   std::map < int, SMESH_3D_Algo * >_map3D_Algo;