// Module : SMESH
// $Header$
-using namespace std;
#include "SMESH_Algo.hxx"
+#include "SMESH_Comment.hxx"
#include "SMESH_Gen.hxx"
#include "SMESH_Mesh.hxx"
#include "SMESH_HypoFilter.hxx"
#include "SMESHDS_Mesh.hxx"
#include "SMESHDS_SubMesh.hxx"
+#include <BRepAdaptor_Curve.hxx>
+#include <BRepLProp.hxx>
#include <BRep_Tool.hxx>
#include <GCPnts_AbscissaPoint.hxx>
#include <GeomAdaptor_Curve.hxx>
#include <Geom_Surface.hxx>
+#include <TopExp.hxx>
#include <TopLoc_Location.hxx>
#include <TopTools_ListIteratorOfListOfShape.hxx>
#include <TopTools_ListOfShape.hxx>
#include <TopoDS.hxx>
+#include <TopoDS_Edge.hxx>
#include <TopoDS_Face.hxx>
+#include <TopoDS_Vertex.hxx>
#include <gp_Pnt.hxx>
#include <gp_Pnt2d.hxx>
#include <gp_Vec.hxx>
+#include <Standard_ErrorHandler.hxx>
+#include <Standard_Failure.hxx>
+
#include "utilities.h"
#include <algorithm>
+using namespace std;
+
//=============================================================================
/*!
*
*/
//=============================================================================
-SMESH_Algo::SMESH_Algo(int hypId, int studyId,
- SMESH_Gen * gen):SMESH_Hypothesis(hypId, studyId, gen)
+SMESH_Algo::SMESH_Algo (int hypId, int studyId, SMESH_Gen * gen)
+ : SMESH_Hypothesis(hypId, studyId, gen)
{
-// _compatibleHypothesis.push_back("hypothese_bidon");
- _type = ALGO;
- gen->_mapAlgo[hypId] = this;
+ gen->_mapAlgo[hypId] = this;
- _onlyUnaryInput = _requireDescretBoundary = true;
- _quadraticMesh = false;
+ _onlyUnaryInput = _requireDescretBoundary = _requireShape = true;
+ _quadraticMesh = false;
+ _error = COMPERR_OK;
}
//=============================================================================
{
}
+//=============================================================================
+/*!
+ * Usually an algoritm has nothing to save
+ */
+//=============================================================================
+
+ostream & SMESH_Algo::SaveTo(ostream & save) { return save; }
+istream & SMESH_Algo::LoadFrom(istream & load) { return load; }
+
//=============================================================================
/*!
*
const vector < string > &SMESH_Algo::GetCompatibleHypothesis()
{
- return _compatibleHypothesis;
+ return _compatibleHypothesis;
}
//=============================================================================
{
aMesh.GetHypotheses( aShape, filter, _usedHypList, true );
if ( ignoreAuxiliary && _usedHypList.size() > 1 )
- _usedHypList.clear(); //only one compatible hypothesis allowed
+ _usedHypList.clear(); //only one compatible hypothesis allowed
}
return _usedHypList;
}
TopLoc_Location L;
Handle(Geom_Curve) C = BRep_Tool::Curve(E, L, UMin, UMax);
GeomAdaptor_Curve AdaptCurve(C);
- GCPnts_AbscissaPoint gabs;
- double length = gabs.Length(AdaptCurve, UMin, UMax);
+ double length = GCPnts_AbscissaPoint::Length(AdaptCurve, UMin, UMax);
return length;
}
}
return false;
}
+
+//================================================================================
+/*!
+ * \brief Return continuity of two edges
+ * \param E1 - the 1st edge
+ * \param E2 - the 2nd edge
+ * \retval GeomAbs_Shape - regularity at the junction between E1 and E2
+ */
+//================================================================================
+
+GeomAbs_Shape SMESH_Algo::Continuity(const TopoDS_Edge & E1,
+ const TopoDS_Edge & E2)
+{
+ TopoDS_Vertex V = TopExp::LastVertex (E1, true);
+ if ( !V.IsSame( TopExp::FirstVertex(E2, true )))
+ if ( !TopExp::CommonVertex( E1, E2, V ))
+ return GeomAbs_C0;
+ Standard_Real u1 = BRep_Tool::Parameter( V, E1 );
+ Standard_Real u2 = BRep_Tool::Parameter( V, E2 );
+ BRepAdaptor_Curve C1( E1 ), C2( E2 );
+ Standard_Real tol = BRep_Tool::Tolerance( V );
+ Standard_Real angTol = 2e-3;
+ try {
+#if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
+ OCC_CATCH_SIGNALS;
+#endif
+ return BRepLProp::Continuity(C1, C2, u1, u2, tol, angTol);
+ }
+ catch (Standard_Failure) {
+ }
+ return GeomAbs_C0;
+}
+
+//================================================================================
+/*!
+ * \brief Return the node built on a vertex
+ * \param V - the vertex
+ * \param meshDS - mesh
+ * \retval const SMDS_MeshNode* - found node or NULL
+ */
+//================================================================================
+
+const SMDS_MeshNode* SMESH_Algo::VertexNode(const TopoDS_Vertex& V,
+ SMESHDS_Mesh* meshDS)
+{
+ if ( SMESHDS_SubMesh* sm = meshDS->MeshElements(V) ) {
+ SMDS_NodeIteratorPtr nIt= sm->GetNodes();
+ if (nIt->more())
+ return nIt->next();
+ }
+ return 0;
+}
+
+//================================================================================
+/*!
+ * \brief Sets event listener to submeshes if necessary
+ * \param subMesh - submesh where algo is set
+ *
+ * After being set, event listener is notified on each event of a submesh.
+ * By default non listener is set
+ */
+//================================================================================
+
+void SMESH_Algo::SetEventListener(SMESH_subMesh* /*subMesh*/)
+{
+}
+
+//================================================================================
+/*!
+ * \brief Allow algo to do something after persistent restoration
+ * \param subMesh - restored submesh
+ *
+ * This method is called only if a submesh has HYP_OK algo_state.
+ */
+//================================================================================
+
+void SMESH_Algo::SubmeshRestored(SMESH_subMesh* /*subMesh*/)
+{
+}
+
+//================================================================================
+/*!
+ * \brief Computes mesh without geometry
+ * \param aMesh - the mesh
+ * \param aHelper - helper that must be used for adding elements to \aaMesh
+ * \retval bool - is a success
+ */
+//================================================================================
+
+bool SMESH_Algo::Compute(SMESH_Mesh & /*aMesh*/, SMESH_MesherHelper* /*aHelper*/)
+{
+ return error( COMPERR_BAD_INPUT_MESH, "Mesh built on shape expected");
+}
+
+//================================================================================
+/*!
+ * \brief store error and comment and then return ( error == COMPERR_OK )
+ */
+//================================================================================
+
+bool SMESH_Algo::error(int error, const SMESH_Comment& comment)
+{
+ _error = error;
+ _comment = comment;
+ return ( error == COMPERR_OK );
+}
+
+//================================================================================
+/*!
+ * \brief store error and return ( error == COMPERR_OK )
+ */
+//================================================================================
+
+bool SMESH_Algo::error(SMESH_ComputeErrorPtr error)
+{
+ if ( error ) {
+ _error = error->myName;
+ _comment = error->myComment;
+ return error->IsOK();
+ }
+ return true;
+}
+
+//================================================================================
+/*!
+ * \brief return compute error
+ */
+//================================================================================
+
+SMESH_ComputeErrorPtr SMESH_Algo::GetComputeError() const
+{
+ return SMESH_ComputeError::New( _error, _comment, this );
+}
+
+//================================================================================
+/*!
+ * \brief initialize compute error
+ */
+//================================================================================
+
+void SMESH_Algo::InitComputeError()
+{
+ _error = COMPERR_OK;
+ _comment.clear();
+}
+
