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255 lines
8.1 KiB
C++
255 lines
8.1 KiB
C++
// SMESH SMESH : implementaion of SMESH idl descriptions
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//
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// Copyright (C) 2003 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
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// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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//
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//
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//
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// File : SMESH_subMesh.hxx
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// Author : Paul RASCLE, EDF
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// Module : SMESH
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// $Header$
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#ifndef _SMESH_SUBMESH_HXX_
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#define _SMESH_SUBMESH_HXX_
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#include "SMESHDS_Mesh.hxx"
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#include "SMESHDS_SubMesh.hxx"
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#include "SMESH_Hypothesis.hxx"
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#include "Utils_SALOME_Exception.hxx"
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#include <TopoDS_Shape.hxx>
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#include <TColStd_IndexedMapOfTransient.hxx>
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#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
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#include <set>
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#include <list>
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#include <map>
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class SMESH_Mesh;
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class SMESH_Hypothesis;
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class SMESH_Algo;
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class SMESH_Gen;
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class SMESH_subMeshEventListener;
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class SMESH_subMeshEventListenerData;
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typedef SMESH_subMeshEventListener EventListener;
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typedef SMESH_subMeshEventListenerData EventListenerData;
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class SMESH_subMesh
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{
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public:
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SMESH_subMesh(int Id, SMESH_Mesh * father, SMESHDS_Mesh * meshDS,
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const TopoDS_Shape & aSubShape);
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virtual ~ SMESH_subMesh();
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int GetId() const;
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// bool Contains(const TopoDS_Shape & aSubShape)
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// throw (SALOME_Exception);
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SMESH_Mesh* GetFather() { return _father; }
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SMESHDS_SubMesh * GetSubMeshDS();
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SMESHDS_SubMesh* CreateSubMeshDS();
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// Explicit SMESHDS_SubMesh creation method, required for persistence mechanism
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SMESH_subMesh *GetFirstToCompute();
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const map < int, SMESH_subMesh * >&DependsOn();
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//const map < int, SMESH_subMesh * >&Dependants();
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const TopoDS_Shape & GetSubShape() const;
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enum compute_state
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{
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NOT_READY, READY_TO_COMPUTE,
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COMPUTE_OK, FAILED_TO_COMPUTE
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};
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enum algo_state
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{
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NO_ALGO, MISSING_HYP, HYP_OK
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};
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enum algo_event
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{
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ADD_HYP, ADD_ALGO,
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REMOVE_HYP, REMOVE_ALGO,
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ADD_FATHER_HYP, ADD_FATHER_ALGO,
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REMOVE_FATHER_HYP, REMOVE_FATHER_ALGO
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};
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enum compute_event
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{
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MODIF_HYP, MODIF_ALGO_STATE, COMPUTE,
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CLEAN, SUBMESH_COMPUTED, SUBMESH_RESTORED,
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MESH_ENTITY_REMOVED, CHECK_COMPUTE_STATE
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};
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enum event_type
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{
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ALGO_EVENT, COMPUTE_EVENT
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};
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// ==================================================================
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// Members to track non hierarchical dependencies between submeshes
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// ==================================================================
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/*!
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* \brief Sets an event listener and its data to a submesh
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* \param listener - the listener to store
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* \param data - the listener data to store
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* \param where - the submesh to store the listener and it's data
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* \param deleteListener - if true then the listener will be deleted as
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* it is removed from where submesh
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*
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* It remembers the submesh where it puts the listener in order to delete
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* them when HYP_OK algo_state is lost
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* After being set, event listener is notified on each event of where submesh.
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*/
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void SetEventListener(EventListener* listener,
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EventListenerData* data,
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SMESH_subMesh* where);
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/*!
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* \brief Return an event listener data
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* \param listener - the listener whose data is
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* \retval EventListenerData* - found data, maybe NULL
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*/
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EventListenerData* GetEventListenerData(EventListener* listener) const;
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/*!
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* \brief Unregister the listener and delete it and it's data
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* \param listener - the event listener to delete
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*/
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void DeleteEventListener(EventListener* listener);
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protected:
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//!< event listeners to notify
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std::map< EventListener*, EventListenerData* > myEventListeners;
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//!< event listeners to delete when HYP_OK algo_state is lost
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std::list< std::pair< SMESH_subMesh*, EventListener* > > myOwnListeners;
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/*!
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* \brief Sets an event listener and its data to a submesh
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* \param listener - the listener to store
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* \param data - the listener data to store
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*
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* After being set, event listener is notified on each event of a submesh.
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*/
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void SetEventListener(EventListener* listener, EventListenerData* data);
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/*!
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* \brief Notify stored event listeners on the occured event
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* \param event - algo_event or compute_event itself
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* \param eventType - algo_event or compute_event
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* \param hyp - hypothesis, if eventType is algo_event
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*/
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void NotifyListenersOnEvent( const int event,
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const event_type eventType,
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SMESH_Hypothesis* hyp = 0);
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/*!
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* \brief Delete event listeners depending on algo of this submesh
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*/
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void DeleteOwnListeners();
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// ==================================================================
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public:
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SMESH_Hypothesis::Hypothesis_Status
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AlgoStateEngine(int event, SMESH_Hypothesis * anHyp);
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SMESH_Hypothesis::Hypothesis_Status
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SubMeshesAlgoStateEngine(int event, SMESH_Hypothesis * anHyp);
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int GetAlgoState() const { return _algoState; }
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int GetComputeState() const { return _computeState; };
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void DumpAlgoState(bool isMain);
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bool ComputeStateEngine(int event);
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bool IsConform(const SMESH_Algo* theAlgo);
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// check if a conform mesh will be produced by the Algo
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bool CanAddHypothesis(const SMESH_Hypothesis* theHypothesis) const;
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// return true if theHypothesis can be attached to me:
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// its dimention is checked
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static bool IsApplicableHypotesis(const SMESH_Hypothesis* theHypothesis,
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const TopAbs_ShapeEnum theShapeType);
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bool IsApplicableHypotesis(const SMESH_Hypothesis* theHypothesis) const
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{ return IsApplicableHypotesis( theHypothesis, _subShape.ShapeType() ); }
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// return true if theHypothesis can be used to mesh me:
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// its shape type is checked
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SMESH_Hypothesis::Hypothesis_Status CheckConcurentHypothesis (const int theHypType);
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// check if there are several applicable hypothesis on fathers
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bool IsMeshComputed() const;
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// check if _subMeshDS contains mesh elements
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protected:
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// ==================================================================
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void InsertDependence(const TopoDS_Shape aSubShape);
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bool SubMeshesComputed();
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bool SubMeshesReady();
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void RemoveSubMeshElementsAndNodes();
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void UpdateDependantsState(const compute_event theEvent);
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void UpdateSubMeshState(const compute_state theState);
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void ComputeSubMeshStateEngine(int event);
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void CleanDependants();
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void CleanDependsOn();
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void SetAlgoState(int state);
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TopoDS_Shape GetCollection(SMESH_Gen * theGen, SMESH_Algo* theAlgo);
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// return a shape containing all sub-shapes of the MainShape that can be
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// meshed at once along with _subShape
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bool ApplyToCollection (SMESH_Algo* theAlgo,
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const TopoDS_Shape& theCollection);
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// Apply theAlgo to all subshapes in theCollection
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const SMESH_Hypothesis* GetSimilarAttached(const TopoDS_Shape& theShape,
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const SMESH_Hypothesis * theHyp,
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const int theHypType = 0);
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// return a hypothesis attached to theShape.
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// If theHyp is provided, similar but not same hypotheses
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// is returned; else an applicable ones having theHypType
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// is returned
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TopoDS_Shape _subShape;
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SMESHDS_Mesh * _meshDS;
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SMESHDS_SubMesh * _subMeshDS;
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int _Id;
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SMESH_Mesh *_father;
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map < int, SMESH_subMesh * >_mapDepend;
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bool _dependenceAnalysed;
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int _algoState;
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int _computeState;
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};
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#endif
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