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// File: AIS_ConnectedShape.cxx
// Created: Wed Apr 10 16:40:43 1996
// Author: Guest Design
// <g_design>
#include <Standard_NotImplemented.hxx>
#include <AIS_ConnectedShape.ixx>
#include <AIS_InteractiveContext.hxx>
#include <AIS_Drawer.hxx>
#include <TopAbs_ShapeEnum.hxx>
#include <StdPrs_WFDeflectionShape.hxx>
#include <StdPrs_HLRPolyShape.hxx>
#include <Prs3d_Drawer.hxx>
#include <Aspect_TypeOfDeflection.hxx>
#include <BRepTools.hxx>
#include <OSD_Timer.hxx>
#include <StdSelect_BRepSelectionTool.hxx>
#include <StdSelect_BRepOwner.hxx>
#include <StdSelect.hxx>
#include <TopTools_IndexedMapOfShape.hxx>
#include <TopExp.hxx>
#include <Select3D_SensitiveEntity.hxx>
#include <SelectMgr_EntityOwner.hxx>
#include <SelectBasics_EntityOwner.hxx>
#include <AIS_MultipleConnectedShape.hxx>
#include <Precision.hxx>
//=======================================================================
//function : AIS_ConnectedShape
//purpose :
//=======================================================================
AIS_ConnectedShape::AIS_ConnectedShape (const Handle(AIS_Shape)& TheAISShape,
const PrsMgr_TypeOfPresentation3d TheType):
AIS_ConnectedInteractive(TheType)
{
myReference = TheAISShape;
}
AIS_ConnectedShape::AIS_ConnectedShape (const Handle(AIS_ConnectedShape)& TheConnectedShape,
const PrsMgr_TypeOfPresentation3d TheType):
AIS_ConnectedInteractive(TheType)
{
myReference = TheConnectedShape;
}
//=======================================================================
//function : Type
//purpose :
//=======================================================================
AIS_KindOfInteractive AIS_ConnectedShape::Type() const
{return AIS_KOI_Shape;}
//=======================================================================
//function : Signature
//purpose :
//=======================================================================
Standard_Integer AIS_ConnectedShape::Signature() const
{return 1;}
//=======================================================================
//function : AcceptShapeDecomposition
//purpose :
//=======================================================================
Standard_Boolean AIS_ConnectedShape::AcceptShapeDecomposition() const
{return Standard_True;}
//=======================================================================
//function : Compute Hidden Lines
//purpose :
//=======================================================================
void AIS_ConnectedShape::Compute(const Handle(Prs3d_Projector)& aProjector,
const Handle(Prs3d_Presentation)& aPresentation)
{
UpdateShape(Standard_True);
Compute(aProjector,aPresentation,myOwnSh);
}
//=======================================================================
//function : Compute
//purpose :
//=======================================================================
void AIS_ConnectedShape::Compute(const Handle(Prs3d_Projector)& aProjector,
const Handle(Geom_Transformation)& TheTrsf,
const Handle(Prs3d_Presentation)& aPresentation)
{
UpdateShape(Standard_False);
const TopLoc_Location& loc = myOwnSh.Location();
TopoDS_Shape shbis = myOwnSh.Located(TopLoc_Location(TheTrsf->Trsf())*loc);
Compute(aProjector,aPresentation,shbis);
}
//=======================================================================
//function : Compute
//purpose :
//=======================================================================
void AIS_ConnectedShape::Compute(const Handle(Prs3d_Projector)& aProjector,
const Handle(Prs3d_Presentation)& aPresentation,
const TopoDS_Shape& SH)
{
// Standard_Boolean recompute = Standard_False;
// Standard_Boolean myFirstCompute = Standard_True;
switch (SH.ShapeType()){
case TopAbs_VERTEX:
case TopAbs_EDGE:
case TopAbs_WIRE:
{
aPresentation->SetDisplayPriority(4);
StdPrs_WFDeflectionShape::Add(aPresentation,SH,myDrawer);
break;
}
default:
{
Handle (Prs3d_Drawer) defdrawer = GetContext()->DefaultDrawer();
if (defdrawer->DrawHiddenLine())
{myDrawer->EnableDrawHiddenLine();}
else {myDrawer->DisableDrawHiddenLine();}
Aspect_TypeOfDeflection prevdef = defdrawer->TypeOfDeflection();
defdrawer->SetTypeOfDeflection(Aspect_TOD_RELATIVE);
// process HLRAngle and HLRDeviationCoefficient()
Standard_Real prevangl = myDrawer->HLRAngle();
Standard_Real newangl = defdrawer->HLRAngle();
if (Abs(newangl- prevangl) > Precision::Angular()) {
#ifdef DEB
cout << "AIS_MultipleConnectedShape : compute"<<endl;
cout << "newangl : " << newangl << " # de " << "prevangl : " << prevangl << endl;
#endif
BRepTools::Clean(SH);
}
myDrawer->SetHLRAngle(newangl);
myDrawer->SetHLRDeviationCoefficient(defdrawer->HLRDeviationCoefficient());
StdPrs_HLRPolyShape::Add(aPresentation,SH,myDrawer,aProjector);
defdrawer->SetTypeOfDeflection (prevdef);
}
}
}
//=======================================================================
//function : Compute
//purpose :
//=======================================================================
void AIS_ConnectedShape::Compute(const Handle_PrsMgr_PresentationManager2d& aPresentationManager2d,
const Handle_Graphic2d_GraphicObject& aGraphicObject,
const int anInteger)
{
// Standard_NotImplemented::Raise("AIS_ConnectedShape::Compute(const Handle_PrsMgr_PresentationManager2d&, const Handle_Graphic2d_GraphicObject&, const int)");
AIS_ConnectedInteractive::Compute( aPresentationManager2d ,aGraphicObject,anInteger) ;
}
//=======================================================================
//function : Compute
//purpose :
//=======================================================================
void AIS_ConnectedShape::Compute(const Handle_PrsMgr_PresentationManager3d& /*aPresentationManager3d*/,
const Handle_Prs3d_Presentation& /*aPresentation*/,
const int /*anInteger*/)
{
Standard_NotImplemented::Raise("AIS_ConnectedShape::Compute(const Handle_PrsMgr_PresentationManager3d&, const Handle_Prs3d_Presentation&, const int)");
// AIS_ConnectedInteractive::Compute( aPresentationManager3d ,aPresentation,anInteger) ; not accessible
}
//=======================================================================
//function : ComputeSelection
//purpose : Attention fragile...
//=======================================================================
void AIS_ConnectedShape::ComputeSelection (const Handle(SelectMgr_Selection)& aSelection,
const Standard_Integer aMode)
{
UpdateShape();
aSelection->Clear();
// It is checked if there is nothing to do with the reference
// of type update...
if(!myReference->HasSelection(aMode))
myReference->UpdateSelection(aMode);
const Handle(SelectMgr_Selection)& RefSel = myReference->Selection(aMode);
if(RefSel->IsEmpty())
myReference->UpdateSelection(aMode);
if(RefSel->UpdateStatus()==SelectMgr_TOU_Full)
myReference->UpdateSelection(aMode);
// depending on the type of decomposition, connected primitives are subtracted
// it is necessary to follow the order of creation of StdSelect_BRepSelectionTool...
TopAbs_ShapeEnum TheType = AIS_Shape::SelectionType(aMode);
Handle(StdSelect_BRepOwner) OWNR;
Handle(Select3D_SensitiveEntity) SE,NiouSE;
TopLoc_Location BidLoc;
switch(TheType){
case TopAbs_VERTEX:
case TopAbs_EDGE:
case TopAbs_WIRE:
case TopAbs_FACE:
case TopAbs_SHELL:
{
TopTools_IndexedMapOfShape subshaps;
TopExp::MapShapes(myOwnSh,TheType,subshaps);
RefSel->Init();
for(Standard_Integer I=1;
I<=subshaps.Extent()&& RefSel->More();
RefSel->Next(),I++){
SE = *((Handle(Select3D_SensitiveEntity)*) &(RefSel->Sensitive()));
if(!SE.IsNull()){
OWNR = new StdSelect_BRepOwner(subshaps(I),this,SE->OwnerId()->Priority());
if(myLocation.IsIdentity())
NiouSE = SE->GetConnected(BidLoc);
else
NiouSE = SE->GetConnected(myLocation);
NiouSE->Set(OWNR);
aSelection->Add(NiouSE);
}
}
break;
}
case TopAbs_SHAPE:
default:
{
// In case if there is only one owner of the set of
// sensible primitives...
OWNR = new StdSelect_BRepOwner(myOwnSh,this);
Standard_Boolean FirstIncr(Standard_True);
for(RefSel->Init();RefSel->More();RefSel->Next()){
SE = *((Handle(Select3D_SensitiveEntity)*) &(RefSel->Sensitive()));
if(FirstIncr){
Standard_Integer Prior = SE->OwnerId()->Priority();
Handle(SelectBasics_EntityOwner)::DownCast(OWNR)->Set(Prior);
FirstIncr = Standard_False;}
if(myLocation.IsIdentity())
NiouSE = SE->GetConnected(BidLoc);
else
NiouSE = SE->GetConnected(myLocation);
NiouSE->Set(OWNR);
aSelection->Add(NiouSE);
}
break;
}
}
StdSelect::SetDrawerForBRepOwner(aSelection,myDrawer);
}
//=======================================================================
//function : Shape
//purpose :
//=======================================================================
const TopoDS_Shape& AIS_ConnectedShape::Shape()
{
UpdateShape();
return myOwnSh;
}
AIS_ConnectedShape::AIS_ConnectedShape(const PrsMgr_TypeOfPresentation3d aTypeOfPresentation3d):
AIS_ConnectedInteractive(aTypeOfPresentation3d)
{
SetHilightMode(0);
}
//=======================================================================
//function : UpdateShape
//purpose : if<WithLocation=False> computes only the deducted shape
// from reference; does not put "myLocation"
//=======================================================================
void AIS_ConnectedShape::UpdateShape(const Standard_Boolean WithTheLocation)
{
if(myReference.IsNull()) return;
// attention great line...
if(myReference->Type()!=AIS_KOI_Shape) return;
Standard_Integer Sig = myReference->Signature();
TopoDS_Shape S ;
switch(Sig){
case 0:
S = (*((Handle(AIS_Shape)*) &myReference))->Shape();
break;
case 1:
S = (*((Handle(AIS_ConnectedShape)*) &myReference))->Shape();
break;
case 2:
S=(*((Handle(AIS_MultipleConnectedShape)*) &myReference))->Shape();
break;
default:
S = myOwnSh;
}
if(S.IsNull()) return;
if(myLocation.IsIdentity() || !WithTheLocation)
myOwnSh = S;
else
myOwnSh = S.Moved(myLocation);
}
//=======================================================================
//function : Connect
//purpose :
//=======================================================================
void AIS_ConnectedShape::
Connect(const Handle(AIS_InteractiveObject)& anotherIObj)
{
if(anotherIObj->Type()== AIS_KOI_Shape){
Standard_Integer Sig = anotherIObj->Signature();
if(Sig <=2)
AIS_ConnectedInteractive::Connect(anotherIObj);
}
}
//=======================================================================
//function : Connect
//purpose :
//=======================================================================
void AIS_ConnectedShape::
Connect(const Handle(AIS_InteractiveObject)& anotherIObj,
const TopLoc_Location& aLocation)
{
if(anotherIObj->Type()== AIS_KOI_Shape){
Standard_Integer Sig = anotherIObj->Signature();
if(Sig <=2)
AIS_ConnectedInteractive::Connect(anotherIObj,aLocation);
}
}
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