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// File: NIS_InteractiveObject.cxx
// Created: 07.07.07 11:24
// Author: Alexander GRIGORIEV
// Copyright: Open Cascade 2007
#include <NIS_InteractiveObject.hxx>
#include <NIS_InteractiveContext.hxx>
#include <Standard_NullValue.hxx>
IMPLEMENT_STANDARD_HANDLE (NIS_InteractiveObject, Standard_Transient)
IMPLEMENT_STANDARD_RTTIEXT (NIS_InteractiveObject, Standard_Transient)
//=======================================================================
//function : ~NIS_InteractiveObject()
//purpose : Destructor
//=======================================================================
NIS_InteractiveObject::~NIS_InteractiveObject ( )
{
if (myID != 0 && myDrawer.IsNull() == Standard_False)
myDrawer->removeObject( this, Standard_False);
}
//=======================================================================
//function : SetDrawer
//purpose :
//=======================================================================
const Handle_NIS_Drawer& NIS_InteractiveObject::SetDrawer
(const Handle(NIS_Drawer)& theDrawer,
const Standard_Boolean setUpdated)
{
NIS_InteractiveContext * aCtx = theDrawer->GetContext();
if (myDrawer.IsNull() == Standard_False) {
if (aCtx == 0L)
{
aCtx = myDrawer->GetContext();
theDrawer->myCtx = aCtx;
}
else
{
Standard_NullValue_Raise_if
(myDrawer->GetContext() != 0L && aCtx != myDrawer->GetContext(),
"NIS_InteractiveObject::SetDrawer: different drawer context");
}
}
Standard_NullValue_Raise_if
(aCtx == 0L, "NIS_InteractiveObject::SetDrawer: NULL drawer context");
// Add (if necessary) the new drawer to the Context
if (theDrawer->myIniId == 0)
theDrawer->myIniId = myID;
const Handle(NIS_Drawer)& aDrawer = aCtx->myDrawers.Added (theDrawer);
if (myDrawer != aDrawer)
{
// Move the Object from the old drawer to the new one.
if (myDrawer.IsNull() == Standard_False)
myDrawer->removeObject(this, Standard_True);
myDrawer = aDrawer;
myDrawer->addObject(this, aCtx->myIsShareDrawList, Standard_True);
}
if (setUpdated)
myDrawer->SetUpdated (NIS_Drawer::Draw_Normal,
NIS_Drawer::Draw_Top,
NIS_Drawer::Draw_Transparent,
NIS_Drawer::Draw_Hilighted);
return aDrawer;
}
//=======================================================================
//function : SetTransparency
//purpose :
//=======================================================================
void NIS_InteractiveObject::SetTransparency (const Standard_Real theValue)
{
Standard_Integer aValue =
static_cast<Standard_Integer> (theValue * MaxTransparency);
if (aValue != static_cast<Standard_Integer>(myTransparency))
{
if (aValue <= 0)
myTransparency = 0;
else if (aValue >= 1000)
myTransparency = 1000u;
else
myTransparency = static_cast<unsigned int> (aValue);
if (myDrawer.IsNull() == Standard_False && myID != 0) {
const Handle(NIS_Drawer) aDrawer = DefaultDrawer(0L);
aDrawer->Assign (GetDrawer());
aDrawer->myTransparency = Transparency();
SetDrawer (aDrawer, Standard_False);
NIS_InteractiveContext * aCtx = myDrawer->GetContext();
Standard_NullValue_Raise_if
(aCtx == 0L, "NIS_InteractiveObject::SetTransparency: "
"NULL drawer context");
if (IsTransparent()) {
if (myDrawType == NIS_Drawer::Draw_Normal) {
aCtx->myMapObjects[NIS_Drawer::Draw_Transparent].Add(myID);
aCtx->myMapObjects[NIS_Drawer::Draw_Normal].Remove(myID);
myDrawType = NIS_Drawer::Draw_Transparent;
}
myDrawer->SetUpdated (NIS_Drawer::Draw_Normal);
} else {
if (myDrawType == NIS_Drawer::Draw_Transparent) {
aCtx->myMapObjects[NIS_Drawer::Draw_Normal].Add(myID);
aCtx->myMapObjects[NIS_Drawer::Draw_Transparent].Remove(myID);
myDrawType = NIS_Drawer::Draw_Normal;
}
myDrawer->SetUpdated (NIS_Drawer::Draw_Transparent);
}
setDrawerUpdate();
}
}
}
//=======================================================================
//function : GetBox
//purpose :
//=======================================================================
const Bnd_B3f& NIS_InteractiveObject::GetBox ()
{
if (myIsUpdateBox)
{
myIsUpdateBox = Standard_False;
computeBox();
}
return myBox;
}
//=======================================================================
//function : Clone
//purpose :
//=======================================================================
void NIS_InteractiveObject::Clone (const Handle_NCollection_BaseAllocator&,
Handle_NIS_InteractiveObject& theDest) const
{
if (theDest.IsNull() == Standard_False)
{
theDest->myID = 0;
theDest->myDrawer = myDrawer;
theDest->myDrawType = myDrawType;
theDest->myBaseType = myBaseType;
theDest->myIsHidden = myIsHidden;
theDest->myIsDynHilighted = myIsDynHilighted;
theDest->myIsUpdateBox = myIsUpdateBox;
theDest->myTransparency = myTransparency;
if (myIsUpdateBox == Standard_False)
theDest->myBox = myBox;
theDest->myAttributePtr = myAttributePtr;
}
}
//=======================================================================
//function : CloneWithID
//purpose :
//=======================================================================
void NIS_InteractiveObject::CloneWithID
(const Handle_NCollection_BaseAllocator& theAlloc,
Handle_NIS_InteractiveObject& theDest)
{
Clone(theAlloc, theDest);
theDest->myID = myID;
myDrawer.Nullify();
}
//=======================================================================
//function : Intersect
//purpose :
//=======================================================================
Standard_Boolean NIS_InteractiveObject::Intersect (const Bnd_B3f&,
const gp_Trsf&,
const Standard_Boolean) const
{
return Standard_True;
}
//=======================================================================
//function : Intersect
//purpose :
//=======================================================================
Standard_Boolean NIS_InteractiveObject::Intersect
(const NCollection_List<gp_XY> &thePolygon,
const gp_Trsf &theTrf,
const Standard_Boolean isFull) const
{
return Standard_True;
}
//=======================================================================
//function : IsSelectable
//purpose : Query if the Object is selectable.
//=======================================================================
Standard_Boolean NIS_InteractiveObject::IsSelectable () const
{
Standard_Boolean aResult(Standard_False);
if (myDrawer.IsNull() == Standard_False)
aResult = myDrawer->GetContext()->IsSelectable (myID);
return aResult;
}
//=======================================================================
//function : SetSelectable
//purpose : Set or change the selectable state of the Object.
//=======================================================================
void NIS_InteractiveObject::SetSelectable (const Standard_Boolean isSel) const
{
if (myDrawer.IsNull() == Standard_False) {
NIS_InteractiveContext * aCtx = myDrawer->GetContext();
if (isSel)
aCtx->myMapNonSelectableObjects.Remove (myID);
else {
aCtx->myMapNonSelectableObjects.Add (myID);
if (myDrawType == NIS_Drawer::Draw_Hilighted)
{
aCtx->myMapObjects[NIS_Drawer::Draw_Hilighted].Remove(myID);
aCtx->deselectObj (this, myID);
}
}
}
}
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