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OCC22357 Hidden face selection

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This commit is contained in:
bugmaster
2011-04-28 15:57:34 +00:00
committed by bugmaster
parent 256d432045
commit 4952a30a49
32 changed files with 1565 additions and 1213 deletions
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35
src/Select3D/Select3D_SensitiveEntity.cxx
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@@ -19,8 +19,8 @@
Select3D_SensitiveEntity::Select3D_SensitiveEntity(const Handle(SelectBasics_EntityOwner)& OwnerId):
SelectBasics_SensitiveEntity(OwnerId),
mylastprj(NULL),
mylastdepth(0.0)
mylastprj(),
mylastdepth(ShortRealLast())
{}
//=======================================================================
@@ -28,9 +28,9 @@ mylastdepth(0.0)
//purpose :
//=======================================================================
void Select3D_SensitiveEntity::Project(const Select3D_Projector& aPrj)
void Select3D_SensitiveEntity::Project(const Handle(Select3D_Projector)& aPrj)
{
mylastprj = (Standard_Address*)&aPrj;
mylastprj = aPrj;
}
//=======================================================================
@@ -43,12 +43,17 @@ Standard_Boolean Select3D_SensitiveEntity::Matches(const Standard_Real X,
const Standard_Real aTol,
Standard_Real& DMin)
{
gp_Lin L;
if(mylastprj!=NULL)
L = (* ((Select3D_Projector*) mylastprj)).Shoot(X,Y);
SetLastDepth( ComputeDepth(L) );
return (Abs(mylastdepth)>Precision::Confusion());
if (!mylastprj.IsNull())
{
gp_Lin L = mylastprj->Shoot (X, Y);
SetLastDepth (ComputeDepth (L));
return (mylastdepth > mylastprj->DepthMin()) && (mylastdepth < mylastprj->DepthMax());
}
else
{
SetLastDepth (ComputeDepth (gp_Lin())); // how we determine depth without eyeline here?
return (mylastdepth > ShortRealFirst()) && (mylastdepth < ShortRealLast());
}
}
//=======================================================================
@@ -184,8 +189,10 @@ gp_Lin Select3D_SensitiveEntity::GetEyeLine(const Standard_Real X,
const Standard_Real Y) const
{
gp_Lin L;
if(mylastprj!=NULL)
L = (* ((Select3D_Projector*) mylastprj)).Shoot(X,Y);
if (!mylastprj.IsNull())
{
L = mylastprj->Shoot (X, Y);
}
return L;
}
@@ -202,8 +209,8 @@ Standard_Integer Select3D_SensitiveEntity::MaxBoxes() const
//purpose :
//=======================================================================
void Select3D_SensitiveEntity::SetLastPrj(const Select3D_Projector& aprj)
{ mylastprj = (Standard_Address*)& aprj;}
void Select3D_SensitiveEntity::SetLastPrj(const Handle(Select3D_Projector)& aprj)
{ mylastprj = aprj; }
//=======================================================================