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occt/src/TCollection/TCollection_DoubleMap.gxx
abv d5f74e42d6 0024624: Lost word in license statement in source files
License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast
Wrong license statements corrected in several files.
Copyright and license statements added in XSD and GLSL files.
Copyright year updated in some files.
Obsolete documentation files removed from DrawResources.
2014-02-20 16:15:17 +04:00

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// Created on: 1993-01-08
// Created by: Remi LEQUETTE
// Copyright (c) 1993-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
#include <Standard_DomainError.hxx>
#include <Standard_MultiplyDefined.hxx>
#include <Standard_NoSuchObject.hxx>
//=======================================================================
//function : TCollection_DoubleMap
//purpose :
//=======================================================================
TCollection_DoubleMap::TCollection_DoubleMap(const Standard_Integer NbBuckets):
TCollection_BasicMap(NbBuckets,Standard_False)
{
}
//=======================================================================
//function : TCollection_DoubleMap
//purpose :
//=======================================================================
TCollection_DoubleMap::TCollection_DoubleMap
(const TCollection_DoubleMap& Other) :
TCollection_BasicMap(Other.NbBuckets(),Standard_False)
{
if (Other.Extent() != 0)
Standard_DomainError::Raise("TCollection:Copy of DoubleMap");
}
//=======================================================================
//function : Assign
//purpose :
//=======================================================================
TCollection_DoubleMap& TCollection_DoubleMap::Assign
(const TCollection_DoubleMap& Other)
{
if (this == &Other) return *this;
Clear();
// ReSize(Other.NbBuckets());
if (!Other.IsEmpty()) {
ReSize(Other.Extent());
for (TCollection_DoubleMapIterator It(Other); It.More(); It.Next()) {
Bind(It.Key1(),It.Key2());
}
}
return *this;
}
//=======================================================================
//function : ReSize
//purpose :
//=======================================================================
void TCollection_DoubleMap::ReSize(const Standard_Integer N)
{
Standard_Integer newBuck;
Standard_Address newData1=NULL, newData2=NULL;
if (BeginResize(N,newBuck,newData1,newData2)) {
if (myData1) {
TCollection_DoubleMapNode** newdata1 = (TCollection_DoubleMapNode**) newData1;
TCollection_DoubleMapNode** newdata2 = (TCollection_DoubleMapNode**) newData2;
TCollection_DoubleMapNode** olddata1 = (TCollection_DoubleMapNode**) myData1;
TCollection_DoubleMapNode *p, *q;
Standard_Integer i,k1,k2;
for (i = 0; i <= NbBuckets(); i++) {
if (olddata1[i]) {
p = olddata1[i];
while (p) {
k1 = Hasher1::HashCode(p->Key1(),newBuck);
k2 = Hasher2::HashCode(p->Key2(),newBuck);
q = (TCollection_DoubleMapNode*) p->Next();
p->Next() = newdata1[k1];
p->Next2() = newdata2[k2];
newdata1[k1] = p;
newdata2[k2] = p;
p = q;
}
}
}
}
EndResize(N,newBuck,newData1,newData2);
}
}
//=======================================================================
//function : Clear
//purpose :
//=======================================================================
void TCollection_DoubleMap::Clear()
{
if (!IsEmpty()) {
Standard_Integer i;
TCollection_DoubleMapNode** data1 = (TCollection_DoubleMapNode**) myData1;
// TCollection_DoubleMapNode** data2 = (TCollection_DoubleMapNode**) myData2;
TCollection_DoubleMapNode *p,*q;
for (i = 0; i <= NbBuckets(); i++) {
p = data1[i];
while (p) {
q = (TCollection_DoubleMapNode*) p->Next();
delete p;
p = q;
}
}
}
TCollection_BasicMap::Destroy();
}
//=======================================================================
//function : Bind
//purpose :
//=======================================================================
void TCollection_DoubleMap::Bind(const TheKey1& K1, const TheKey2& K2)
{
if (Resizable()) ReSize(Extent());
TCollection_DoubleMapNode** data1 = (TCollection_DoubleMapNode**)myData1;
TCollection_DoubleMapNode** data2 = (TCollection_DoubleMapNode**)myData2;
Standard_Integer k1 = Hasher1::HashCode(K1,NbBuckets());
Standard_Integer k2 = Hasher2::HashCode(K2,NbBuckets());
TCollection_DoubleMapNode* p;
p = data1[k1];
while (p) {
if (Hasher1::IsEqual(p->Key1(),K1))
Standard_MultiplyDefined::Raise("DoubleMap:Bind");
p = (TCollection_DoubleMapNode*) p->Next();
}
p = data2[k2];
while (p) {
if (Hasher2::IsEqual(p->Key2(),K2))
Standard_MultiplyDefined::Raise("DoubleMap:Bind");
p = (TCollection_DoubleMapNode*)p->Next2();
}
p = new TCollection_DoubleMapNode(K1,K2,data1[k1],data2[k2]);
data1[k1] = p;
data2[k2] = p;
Increment();
}
//=======================================================================
//function : AreBound
//purpose :
//=======================================================================
Standard_Boolean TCollection_DoubleMap::AreBound(const TheKey1& K1,
const TheKey2& K2) const
{
if (IsEmpty()) return Standard_False;
TCollection_DoubleMapNode** data1 = (TCollection_DoubleMapNode**)myData1;
TCollection_DoubleMapNode** data2 = (TCollection_DoubleMapNode**)myData2;
Standard_Integer k1 = Hasher1::HashCode(K1,NbBuckets());
Standard_Integer k2 = Hasher2::HashCode(K2,NbBuckets());
TCollection_DoubleMapNode *p1, *p2;
p1 = data1[k1];
while (p1) {
if (Hasher1::IsEqual(p1->Key1(),K1)) break;
p1 = (TCollection_DoubleMapNode*) p1->Next();
}
if (p1 == NULL) return Standard_False;
p2 = data2[k2];
while (p2) {
if (Hasher2::IsEqual(p2->Key2(),K2))
break;
p2 = (TCollection_DoubleMapNode*)p2->Next2();
}
if (p2 == NULL) return Standard_False;
return p1 == p2;
}
//=======================================================================
//function : IsBound1
//purpose :
//=======================================================================
Standard_Boolean TCollection_DoubleMap::IsBound1(const TheKey1& K1) const
{
if (IsEmpty()) return Standard_False;
TCollection_DoubleMapNode** data1 = (TCollection_DoubleMapNode**)myData1;
Standard_Integer k1 = Hasher1::HashCode(K1,NbBuckets());
TCollection_DoubleMapNode *p1;
p1 = data1[k1];
while (p1) {
if (Hasher1::IsEqual(p1->Key1(),K1)) return Standard_True;
p1 = (TCollection_DoubleMapNode*) p1->Next();
}
return Standard_False;
}
//=======================================================================
//function : IsBound2
//purpose :
//=======================================================================
Standard_Boolean TCollection_DoubleMap::IsBound2(const TheKey2& K2) const
{
if (IsEmpty()) return Standard_False;
TCollection_DoubleMapNode** data2 = (TCollection_DoubleMapNode**)myData2;
Standard_Integer k2 = Hasher2::HashCode(K2,NbBuckets());
TCollection_DoubleMapNode *p2;
p2 = data2[k2];
while (p2) {
if (Hasher2::IsEqual(p2->Key2(),K2)) return Standard_True;
p2 = (TCollection_DoubleMapNode*)p2->Next2();
}
return Standard_False;
}
//=======================================================================
//function : Find1
//purpose :
//=======================================================================
const TheKey2& TCollection_DoubleMap::Find1(const TheKey1& K1) const
{
Standard_NoSuchObject_Raise_if(IsEmpty(),"TCollection_DoubleMap::Find1");
TCollection_DoubleMapNode** data1 = (TCollection_DoubleMapNode**)myData1;
Standard_Integer k1 = Hasher1::HashCode(K1,NbBuckets());
TCollection_DoubleMapNode *p1;
p1 = data1[k1];
while (p1) {
if (Hasher1::IsEqual(p1->Key1(),K1)) return p1->Key2();
p1 = (TCollection_DoubleMapNode*) p1->Next();
}
Standard_NoSuchObject::Raise("TCollection_DoubleMap::Find1");
return p1->Key2();
}
//=======================================================================
//function : Find2
//purpose :
//=======================================================================
const TheKey1& TCollection_DoubleMap::Find2(const TheKey2& K2) const
{
Standard_NoSuchObject_Raise_if(IsEmpty(),"TCollection_DoubleMap::Find2");
TCollection_DoubleMapNode** data2 = (TCollection_DoubleMapNode**)myData2;
Standard_Integer k2 = Hasher2::HashCode(K2,NbBuckets());
TCollection_DoubleMapNode *p2;
p2 = data2[k2];
while (p2) {
if (Hasher2::IsEqual(p2->Key2(),K2)) return p2->Key1();
p2 = (TCollection_DoubleMapNode*)p2->Next2();
}
Standard_NoSuchObject::Raise("TCollection_DoubleMap::Find2");
return p2->Key1();
}
//=======================================================================
//function : UnBind1
//purpose :
//=======================================================================
Standard_Boolean TCollection_DoubleMap::UnBind1(const TheKey1& K1)
{
if (IsEmpty()) return Standard_False;
TCollection_DoubleMapNode** data1 = (TCollection_DoubleMapNode**)myData1;
TCollection_DoubleMapNode** data2 = (TCollection_DoubleMapNode**)myData2;
Standard_Integer k1 = Hasher1::HashCode(K1,NbBuckets());
Standard_Integer k2;
TCollection_DoubleMapNode *p1, *p2, *q1, *q2;
q1 = q2 = NULL;
p1 = data1[k1];
while (p1) {
if (Hasher1::IsEqual(p1->Key1(),K1)) {
// remove from the first
if (q1)
q1->Next() = p1->Next();
else
data1[k1] = (TCollection_DoubleMapNode*) p1->Next();
// remove from the second
k2 = Hasher2::HashCode(p1->Key2(),NbBuckets());
p2 = data2[k2];
while (p2) {
if (p2 == p1) {
if (q2)
q2->Next2() = p2->Next2();
else
data2[k2] = (TCollection_DoubleMapNode*)p2->Next2();
break;
}
q2 = p2;
p2 = (TCollection_DoubleMapNode*)p2->Next2();
}
delete p1;
Decrement();
return Standard_True;
}
q1 = p1;
p1 = (TCollection_DoubleMapNode*) p1->Next();
}
return Standard_False;
}
//=======================================================================
//function : UnBind2
//purpose :
//=======================================================================
Standard_Boolean TCollection_DoubleMap::UnBind2(const TheKey2& K2)
{
if (IsEmpty()) return Standard_False;
TCollection_DoubleMapNode** data1 = (TCollection_DoubleMapNode**)myData1;
TCollection_DoubleMapNode** data2 = (TCollection_DoubleMapNode**)myData2;
Standard_Integer k2 = Hasher2::HashCode(K2,NbBuckets());
Standard_Integer k1;
TCollection_DoubleMapNode *p1, *p2, *q1, *q2;
q1 = q2 = NULL;
p2 = data2[k2];
while (p2) {
if (Hasher2::IsEqual(p2->Key2(),K2)) {
// remove from the second
if (q2)
q2->Next2() = p2->Next2();
else
data2[k2] = (TCollection_DoubleMapNode*)p2->Next2();
// remove from the first
k1 = Hasher1::HashCode(p2->Key1(),NbBuckets());
p1 = data1[k1];
while (p1) {
if (p2 == p1) {
if (q1)
q1->Next() = p1->Next();
else
data1[k1] = (TCollection_DoubleMapNode*) p1->Next();
break;
}
q1 = p1;
p1 = (TCollection_DoubleMapNode*) p1->Next();
}
delete p2;
Decrement();
return Standard_True;
}
q2 = p2;
p2 = (TCollection_DoubleMapNode*)p2->Next2();
}
return Standard_False;
}
// method of the iterator
//=======================================================================
//function : Key1
//purpose :
//=======================================================================
const TheKey1& TCollection_DoubleMapIterator::Key1() const
{
Standard_NoSuchObject_Raise_if(!More(),"TCollection_DoubleMapIterator::Key1");
return ((TCollection_DoubleMapNode*) myNode)->Key1();
}
//=======================================================================
//function : Key2
//purpose :
//=======================================================================
const TheKey2& TCollection_DoubleMapIterator::Key2() const
{
Standard_NoSuchObject_Raise_if(!More(),"TCollection_DoubleMapIterator::Key2");
return ((TCollection_DoubleMapNode*) myNode)->Key2();
}