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PAL13639 (EDF PAL 317 : SMESH : Create "0D Hypothesis")

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change EventListener implementation
This commit is contained in:
eap 2007-02-20 07:21:28 +00:00
parent fccd8b61f0
commit 03f7cb2bb9
5 changed files with 105 additions and 61 deletions
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105
src/StdMeshers/StdMeshers_ProjectionUtils.cxx
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@ -40,6 +40,7 @@
#include "SMESH_Mesh.hxx"
#include "SMESH_MeshEditor.hxx"
#include "SMESH_subMesh.hxx"
#include "SMESH_subMeshEventListener.hxx"
#include "SMDS_EdgePosition.hxx"
#include "utilities.h"
@ -1128,7 +1129,7 @@ TopoDS_Shape StdMeshers_ProjectionUtils::OuterShape( const TopoDS_Face& face,
//================================================================================
/*!
* \brief Check that submeshis is computed and try to compute it if is not
* \brief Check that submesh is computed and try to compute it if is not
* \param sm - submesh to compute
* \param iterationNb - int used to stop infinite recursive call
* \retval bool - true if computed
@ -1221,21 +1222,87 @@ int StdMeshers_ProjectionUtils::Count(const TopoDS_Shape& shape,
}
}
// bull shit
// Standard_Real f1,l1, f2,l2;
// BRep_Tool::Range( edge1, f1,l1 );
// BRep_Tool::Range( edge2, f2,l2 );
// BRepAdaptor_Curve e1( edge1 ), e2( edge2 );
// gp_Pnt pf1, pf2;
// gp_Vec dirX1, dirX2; // 1st derivatives
// e1.D1( f1, pf1, dirX1 );
// e2.D1( f2, pf2, dirX2 );
// gp_Pnt pm1 = e1.Value( 0.5 * ( f1 + l1 ));
// gp_Pnt pm2 = e2.Value( 0.5 * ( f2 + l2 ));
// gp_Vec dirZ1( pf1, pm1 ), dirZ2( pf2, pm2 );
// gp_Trsf trsf;
// gp_Ax3 fromSys( pf1, dirZ1, dirX1 ), toSys( pf2, dirZ2, dirX2 );
// trsf.SetTransformation( fromSys, toSys );
// dirX1.Transform( trsf );
// bool reverse = ( dirX1 * dirX2 < 0 );
// if ( reverse ) edge2.Reverse();
namespace {
SMESH_subMeshEventListener* GetSrcSubMeshListener();
//================================================================================
/*!
* \brief Listener that resets an event listener on source submesh when
* "ProjectionSource*D" hypothesis is modified
*/
//================================================================================
struct HypModifWaiter: SMESH_subMeshEventListener
{
HypModifWaiter():SMESH_subMeshEventListener(0){} // won't be deleted by submesh
void ProcessEvent(const int event, const int eventType, SMESH_subMesh* subMesh,
EventListenerData*, SMESH_Hypothesis*)
{
if ( event == SMESH_subMesh::MODIF_HYP &&
eventType == SMESH_subMesh::ALGO_EVENT)
{
// delete current source listener
subMesh->DeleteEventListener( GetSrcSubMeshListener() );
// let algo set a new one
SMESH_Gen* gen = subMesh->GetFather()->GetGen();
if ( SMESH_Algo* algo = gen->GetAlgo( *subMesh->GetFather(),
subMesh->GetSubShape() ))
algo->SetEventListener( subMesh );
}
}
};
//================================================================================
/*!
* \brief return static HypModifWaiter
*/
//================================================================================
SMESH_subMeshEventListener* GetHypModifWaiter() {
static HypModifWaiter aHypModifWaiter;
return &aHypModifWaiter;
}
//================================================================================
/*!
* \brief return static listener for source shape submeshes
*/
//================================================================================
SMESH_subMeshEventListener* GetSrcSubMeshListener() {
static SMESH_subMeshEventListener srcListener(0); // won't be deleted by submesh
return &srcListener;
}
}
//================================================================================
/*!
* \brief Set event listeners to submesh with projection algo
* \param subMesh - submesh with projection algo
* \param srcShape - source shape
* \param srcMesh - source mesh
*/
//================================================================================
void StdMeshers_ProjectionUtils::SetEventListener(SMESH_subMesh* subMesh,
TopoDS_Shape srcShape,
SMESH_Mesh* srcMesh)
{
// Set listener that resets an event listener on source submesh when
// "ProjectionSource*D" hypothesis is modified
subMesh->SetEventListener( GetHypModifWaiter(),0,subMesh);
// Set an event listener to submesh of the source shape
if ( !srcShape.IsNull() )
{
if ( !srcMesh )
srcMesh = subMesh->GetFather();
SMESH_subMesh* srcShapeSM = srcMesh->GetSubMesh( srcShape );
if ( srcShapeSM != subMesh )
subMesh->SetEventListener( GetSrcSubMeshListener(),
SMESH_subMeshEventListenerData::MakeData( subMesh ),
srcShapeSM );
}
}

10
src/StdMeshers/StdMeshers_ProjectionUtils.hxx
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@ -193,6 +193,16 @@ class StdMeshers_ProjectionUtils
static int Count(const TopoDS_Shape& shape,
const TopAbs_ShapeEnum type,
const bool ignoreSame);
/*!
* \brief Set event listeners to submesh with projection algo
* \param subMesh - submesh with projection algo
* \param srcShape - source shape
* \param srcMesh - source mesh
*/
static void SetEventListener(SMESH_subMesh* subMesh,
TopoDS_Shape srcShape,
SMESH_Mesh* srcMesh);
};
#endif

18
src/StdMeshers/StdMeshers_Projection_1D.cxx
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@ -357,19 +357,7 @@ bool StdMeshers_Projection_1D::Compute(SMESH_Mesh& theMesh, const TopoDS_Shape&
void StdMeshers_Projection_1D::SetEventListener(SMESH_subMesh* subMesh)
{
if ( _sourceHypo && ! _sourceHypo->GetSourceEdge().IsNull() )
{
SMESH_Mesh* srcMesh = _sourceHypo->GetSourceMesh();
if ( !srcMesh )
srcMesh = subMesh->GetFather();
SMESH_subMesh* srcEdgeSM =
srcMesh->GetSubMesh( _sourceHypo->GetSourceEdge() );
if ( srcEdgeSM != subMesh )
subMesh->SetEventListener( new SMESH_subMeshEventListener(true),
SMESH_subMeshEventListenerData::MakeData( subMesh ),
srcEdgeSM );
TAssocTool::SetEventListener( subMesh,
_sourceHypo->GetSourceEdge(),
_sourceHypo->GetSourceMesh() );
}
}

16
src/StdMeshers/StdMeshers_Projection_2D.cxx
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@ -626,17 +626,7 @@ bool StdMeshers_Projection_2D::Compute(SMESH_Mesh& theMesh, const TopoDS_Shape&
void StdMeshers_Projection_2D::SetEventListener(SMESH_subMesh* subMesh)
{
if ( _sourceHypo && ! _sourceHypo->GetSourceFace().IsNull() )
{
SMESH_Mesh* srcMesh = _sourceHypo->GetSourceMesh();
if ( !srcMesh )
srcMesh = subMesh->GetFather();
SMESH_subMesh* srcFaceSM =
srcMesh->GetSubMesh( _sourceHypo->GetSourceFace() );
subMesh->SetEventListener( new SMESH_subMeshEventListener(true),
SMESH_subMeshEventListenerData::MakeData( subMesh ),
srcFaceSM );
}
TAssocTool::SetEventListener( subMesh,
_sourceHypo->GetSourceFace(),
_sourceHypo->GetSourceMesh() );
}

17
src/StdMeshers/StdMeshers_Projection_3D.cxx
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@ -420,19 +420,8 @@ bool StdMeshers_Projection_3D::Compute(SMESH_Mesh& aMesh, const TopoDS_Shape& aS
void StdMeshers_Projection_3D::SetEventListener(SMESH_subMesh* subMesh)
{
if ( _sourceHypo && ! _sourceHypo->GetSource3DShape().IsNull() )
{
SMESH_Mesh* srcMesh = _sourceHypo->GetSourceMesh();
if ( !srcMesh )
srcMesh = subMesh->GetFather();
SMESH_subMesh* srcShapeSM =
srcMesh->GetSubMesh( _sourceHypo->GetSource3DShape() );
if ( srcShapeSM != subMesh )
subMesh->SetEventListener( new SMESH_subMeshEventListener(true),
SMESH_subMeshEventListenerData::MakeData( subMesh ),
srcShapeSM );
}
TAssocTool::SetEventListener( subMesh,
_sourceHypo->GetSource3DShape(),
_sourceHypo->GetSourceMesh() );
}