22483: EDF 2772 SMESH: Define several 3D viscous layer hypotheses on the same Geometry

[modules/smesh.git] / src / SMESH / SMESH_Algo.hxx

diff --git a/src/SMESH/SMESH_Algo.hxx b/src/SMESH/SMESH_Algo.hxx
index a7cfd5fd0a1438f1c48df7b2d9323f7518cb1360..4e5dc4afcbe137f27e5510248c4910c4e4290c8b 100644 (file)
--- a/src/SMESH/SMESH_Algo.hxx
+++ b/src/SMESH/SMESH_Algo.hxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2013  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2014  CEA/DEN, EDF R&D, OPEN CASCADE
 //
 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
@@ -6,7 +6,7 @@
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Lesser General Public
 // License as published by the Free Software Foundation; either
-// version 2.1 of the License.
+// version 2.1 of the License, or (at your option) any later version.
 //
 // This library is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -138,6 +138,8 @@ class SMESH_EXPORT SMESH_Algo : public SMESH_Hypothesis
     * \param aShape - the shape
     * \param aStatus - check result
     * \retval bool - true if hypothesis is well defined
+    *
+    * Textual description of a problem can be stored in _comment field.
    */
   virtual bool CheckHypothesis(SMESH_Mesh&                          aMesh,
                                const TopoDS_Shape&                  aShape,
@@ -218,13 +220,12 @@ class SMESH_EXPORT SMESH_Algo : public SMESH_Hypothesis
                        const TopoDS_Shape & aShape,
                        const bool           ignoreAuxiliary=true) const;
   /*!
-   * \brief Make the filter recognize only compatible hypotheses
-   * \param theFilter - the filter to initialize
-   * \param ignoreAuxiliary - make filter ignore compatible auxiliary hypotheses
-   * \retval bool - true if the algo has compatible hypotheses
+   * \brief Returns the filter recognizing only compatible hypotheses
+   *  \param ignoreAuxiliary - make filter ignore compatible auxiliary hypotheses
+   *  \retval SMESH_HypoFilter* - the filter that can be NULL
    */
-  bool InitCompatibleHypoFilter( SMESH_HypoFilter & theFilter,
-                                 const bool         ignoreAuxiliary) const;
+  const SMESH_HypoFilter* GetCompatibleHypoFilter(const bool ignoreAuxiliary) const;
+
   /*!
    * \brief Just return false as the algorithm does not hold parameters values
    */
@@ -357,6 +358,14 @@ public:
   static bool IsContinuous(const TopoDS_Edge & E1, const TopoDS_Edge & E2) {
     return ( Continuity( E1, E2 ) >= GeomAbs_G1 );
   }
+  /*!
+   * \brief Return true if an edge can be considered straight
+   */
+  static bool IsStraight( const TopoDS_Edge & E, const bool degenResult=false );
+  /*!
+   * \brief Return true if an edge has no 3D curve
+   */
+  static bool isDegenerated( const TopoDS_Edge & E );
 
   /*!
    * \brief Return the node built on a vertex
@@ -400,9 +409,12 @@ public:
 
 protected:
 
+  const SMESH_HypoFilter *              _compatibleAllHypFilter;
+  const SMESH_HypoFilter *              _compatibleNoAuxHypFilter;
   std::vector<std::string>              _compatibleHypothesis;
   std::list<const SMESHDS_Hypothesis *> _appliedHypList;
   std::list<const SMESHDS_Hypothesis *> _usedHypList;
+  
 
   // Algo features influencing which Compute() and how is called:
   // in what turn and with what input shape.