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// File: TopOpeBRepTool_connexity.cxx
// Created: Wed Dec 9 14:47:29 1998
// Author: Xuan PHAM PHU
// <xpu@poulopox.paris1.matra-dtv.fr>
#include <TopOpeBRepTool_connexity.ixx>
#include <TopOpeBRepTool_define.hxx>
#include <TopOpeBRepTool_TOOL.hxx>
#define M_FORWARD(sta) (sta == TopAbs_FORWARD)
#define M_REVERSED(sta) (sta == TopAbs_REVERSED)
#define M_INTERNAL(sta) (sta == TopAbs_INTERNAL)
#define M_EXTERNAL(sta) (sta == TopAbs_EXTERNAL)
#define FORWARD (1)
#define REVERSED (2)
#define INTERNAL (3)
#define EXTERNAL (4)
#define CLOSING (5)
//=======================================================================
//function : TopOpeBRepTool_connexity
//purpose :
//=======================================================================
TopOpeBRepTool_connexity::TopOpeBRepTool_connexity()
: theItems(1,5)
{
}
//=======================================================================
//function : TopOpeBRepTool_connexity
//purpose :
//=======================================================================
TopOpeBRepTool_connexity::TopOpeBRepTool_connexity(const TopoDS_Shape& Key)
: theKey(Key), theItems(1,5)
{
}
//=======================================================================
//function : SetKey
//purpose :
//=======================================================================
void TopOpeBRepTool_connexity::SetKey(const TopoDS_Shape& Key)
{
theKey = Key;
}
//=======================================================================
//function : Key
//purpose :
//=======================================================================
const TopoDS_Shape& TopOpeBRepTool_connexity::Key() const
{
return theKey;
}
/*static Standard_Integer FUN_toI(const TopAbs_Orientation& O)
{
Standard_Integer Index = 0;
if (O == TopAbs_FORWARD) Index = 1;
else if (O == TopAbs_REVERSED) Index = 2;
else if (O == TopAbs_INTERNAL) Index = 3;
else if (O == TopAbs_EXTERNAL) Index = 0;
return Index;
}*/
//=======================================================================
//function : Item
//purpose :
//=======================================================================
Standard_Integer TopOpeBRepTool_connexity::Item(const Standard_Integer OriKey, TopTools_ListOfShape& Item) const
{
Item.Clear();
Item = theItems(OriKey);
return (Item.Extent());
}
//=======================================================================
//function : AllItems
//purpose :
//=======================================================================
Standard_Integer TopOpeBRepTool_connexity::AllItems(TopTools_ListOfShape& Item) const
{
Item.Clear();
for (Standard_Integer i = 1; i <=4; i++) {
TopTools_ListOfShape copy; copy.Assign(theItems.Value(i));
Item.Append(copy);
}
return Item.Extent();
}
//=======================================================================
//function : AddItem
//purpose :
//=======================================================================
void TopOpeBRepTool_connexity::AddItem(const Standard_Integer OriKey, const TopTools_ListOfShape& Item)
{
TopTools_ListOfShape copy; copy.Assign(Item);
theItems(OriKey).Append(copy);
}
void TopOpeBRepTool_connexity::AddItem(const Standard_Integer OriKey, const TopoDS_Shape& Item)
{
TopTools_ListOfShape copy; copy.Append(Item);
theItems(OriKey).Append(copy);
}
//=======================================================================
//function : RemoveItem
//purpose :
//=======================================================================
Standard_Boolean TopOpeBRepTool_connexity::RemoveItem(const Standard_Integer OriKey, const TopoDS_Shape& Item)
{
TopTools_ListOfShape& item = theItems.ChangeValue(OriKey);
TopTools_ListIteratorOfListOfShape it(item);
while (it.More()) {
if (it.Value().IsEqual(Item)) {item.Remove(it); return Standard_True;}
else it.Next();
}
return Standard_False;
}
//=======================================================================
//function : RemoveItem
//purpose :
//=======================================================================
Standard_Boolean TopOpeBRepTool_connexity::RemoveItem(const TopoDS_Shape& Item)
{
Standard_Boolean removed = Standard_False;
for (Standard_Integer i = 1; i<= 5; i++) {
Standard_Boolean found = RemoveItem(i,Item);
if (found) removed = Standard_True;
}
return removed;
}
//=======================================================================
//function : ChangeItem
//purpose :
//=======================================================================
TopTools_ListOfShape& TopOpeBRepTool_connexity::ChangeItem(const Standard_Integer OriKey)
{
return theItems.ChangeValue(OriKey);
}
//=======================================================================
//function : IsMultiple
//purpose :
//=======================================================================
Standard_Boolean TopOpeBRepTool_connexity::IsMultiple() const
{
TopTools_ListOfShape lfound;
Standard_Integer nkeyitem = Item(FORWARD,lfound);
// nkeyRitem += Item(INTERNAL,lfound); NOT VALID
// if key is vertex : key appears F in closing E, only one time
nkeyitem += Item(CLOSING,lfound);
Standard_Boolean multiple = (nkeyitem > 1);
return multiple;
}
//=======================================================================
//function : IsFaulty
//purpose :
//=======================================================================
Standard_Boolean TopOpeBRepTool_connexity::IsFaulty() const
{
TopTools_ListOfShape lfound;
Standard_Integer nkeyRintem = Item(FORWARD,lfound);
Standard_Integer nkeyFitem = Item(REVERSED,lfound);
Standard_Boolean faulty = (nkeyRintem != nkeyFitem);
return faulty;
}
//=======================================================================
//function : IsInternal
//purpose :
//=======================================================================
Standard_Integer TopOpeBRepTool_connexity::IsInternal(TopTools_ListOfShape& Item) const
{
Item.Clear();
// all subshapes of INTERNAL(EXTERNAL) are oriented INTERNAL(EXTERNAL)
TopTools_ListOfShape lINT; lINT.Assign(theItems.Value(INTERNAL));
TopTools_ListIteratorOfListOfShape it1(lINT);
while (it1.More()) {
const TopoDS_Shape& item1 = it1.Value();
TopAbs_Orientation o1 = item1.Orientation();
if (!M_INTERNAL(o1)) {it1.Next(); continue;}
Standard_Integer oKey1 = TopOpeBRepTool_TOOL::OriinSor(theKey,item1.Oriented(TopAbs_FORWARD));
if (oKey1 != INTERNAL) lINT.Remove(it1);
else it1.Next();
}
TopTools_ListOfShape lEXT; lEXT.Assign(theItems.Value(EXTERNAL));
TopTools_ListIteratorOfListOfShape it2(lEXT);
while (it2.More()) {
const TopoDS_Shape& item2 = it2.Value();
TopAbs_Orientation o2 = item2.Orientation();
if (!M_EXTERNAL(o2)) {it2.Next(); continue;}
Standard_Integer oKey2 = TopOpeBRepTool_TOOL::OriinSor(theKey,item2.Oriented(TopAbs_FORWARD));
if (oKey2 == INTERNAL) lINT.Append(item2);
it2.Next();
}
Item.Append(lINT);
return Item.Extent();
}
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