songsenand
/
cgal
mirror of https://github.com/CGAL/cgal
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Bug fix for compact container with index, when iterating on empty container.

This commit is contained in:
Guillaume Damiand 2025-02-13 17:47:29 +01:00
parent 5190030a73
commit 4a0e20f938
3 changed files with 33 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
Combinatorial_map/include/CGAL/Cell_iterators.h
View File

@ -86,7 +86,8 @@ namespace CGAL {
Tag_true>::value);
CGAL_assertion(amap.is_whole_map_unmarked(mcell_mark_number));
mark_cell<Map,i,dim>(amap, adart, mcell_mark_number);
if(this->cont())
{ mark_cell<Map,i,dim>(amap, adart, mcell_mark_number); }
}
/// Destructor.
@ -126,7 +127,8 @@ namespace CGAL {
{
unmark_treated_darts();
Ite::rewind();
mark_cell<Map,i,dim>(*this->mmap, (*this), mcell_mark_number);
if(this->cont())
{ mark_cell<Map,i,dim>(*this->mmap, (*this), mcell_mark_number); }
}
/// Prefix ++ operator.
@ -199,7 +201,8 @@ namespace CGAL {
static_assert(std::is_same<typename Ite::Basic_iterator,
Tag_true>::value);
CGAL_assertion(amap.is_whole_map_unmarked(mmark_number));
mark_cell<Map,i,dim>(amap, adart, mmark_number);
if(this->cont())
{ mark_cell<Map,i,dim>(amap, adart, mmark_number); }
}
/// Destructor.
@ -234,7 +237,8 @@ namespace CGAL {
{
unmark_treated_darts();
Ite::rewind();
mark_cell<Map,i,dim>(*this->mmap, (*this), mmark_number);
if(this->cont())
{ mark_cell<Map,i,dim>(*this->mmap, (*this), mmark_number); }
}
/// Postfix ++ operator.
@ -253,7 +257,7 @@ namespace CGAL {
this->mmap->is_marked((*this), mmark_number));
if (this->cont())
mark_cell<Map,i,dim>(*this->mmap, (*this), mmark_number);
{ mark_cell<Map,i,dim>(*this->mmap, (*this), mmark_number); }
return *this;
}
@ -306,7 +310,8 @@ namespace CGAL {
static_assert(std::is_same<typename Base::Basic_iterator,
Tag_true>::value);
CGAL_assertion(amap.is_whole_map_unmarked(mmark_number));
mark_cell<Map,i,dim>(amap, (*this), mmark_number);
if(this->cont())
{ mark_cell<Map,i,dim>(amap, (*this), mmark_number); }
}
/// Constructor with a dart in parameter (for end iterator).
@ -314,8 +319,8 @@ namespace CGAL {
Base(amap, adart),
mmark_number(amap.get_new_mark())
{
if (adart!=this->mmap->null_descriptor)
mark_cell<Map,i,dim>(amap, (*this), mmark_number);
if (this->cont())
{ mark_cell<Map,i,dim>(amap, (*this), mmark_number); }
}
/// Destructor.
@ -350,7 +355,8 @@ namespace CGAL {
{
unmark_treated_darts();
Base::rewind();
mark_cell<Map,i,dim>(*this->mmap, (*this), mmark_number);
if(this->cont())
{ mark_cell<Map,i,dim>(*this->mmap, (*this), mmark_number); }
}
/// Postfix ++ operator.
@ -369,7 +375,7 @@ namespace CGAL {
this->mmap->is_marked((*this), mmark_number));
if (this->cont())
mark_cell<Map,i,dim>(*this->mmap, (*this), mmark_number);
{ mark_cell<Map,i,dim>(*this->mmap, (*this), mmark_number); }
return *this;
}

19
Combinatorial_map/include/CGAL/Compact_container_with_index.h
View File

@ -610,16 +610,16 @@ public:
}
iterator begin() { return empty()?end():iterator(this, 0, 0); }
iterator end() { return iterator(this, upper_bound()); }
iterator end() { return iterator(this, null_descriptor); }
const_iterator begin() const { return empty()?end():const_iterator(this, 0, 0); }
const_iterator end() const { return const_iterator(this, upper_bound()); }
const_iterator end() const { return const_iterator(this, null_descriptor); }
reverse_iterator rbegin() { return reverse_iterator(end()); }
reverse_iterator rbegin() { return reverse_iterator(iterator(this, upper_bound())); }
reverse_iterator rend() { return reverse_iterator(begin()); }
const_reverse_iterator
rbegin() const { return const_reverse_iterator(end()); }
rbegin() const { return const_reverse_iterator(iterator(this, upper_bound())); }
const_reverse_iterator
rend() const { return const_reverse_iterator(begin()); }
@ -878,7 +878,8 @@ namespace internal {
CC_iterator_with_index(const iterator &it): m_ptr_to_cc(it.m_ptr_to_cc),
m_index(it.m_index)
{
CGAL_assertion(m_index<=m_ptr_to_cc->upper_bound());
CGAL_assertion(m_index<=m_ptr_to_cc->upper_bound() ||
m_index==DSC::null_descriptor);
}
// Same for assignment operator
@ -928,14 +929,16 @@ namespace internal {
// It's either pointing to end(), or valid.
CGAL_assertion_msg(m_ptr_to_cc!=nullptr,
"Incrementing a singular iterator or an empty container iterator ?");
CGAL_assertion_msg(m_index<m_ptr_to_cc->upper_bound(),
"Incrementing end() ?");
CGAL_assertion_msg(m_index<m_ptr_to_cc->upper_bound() &&
m_index!=DSC::null_descriptor,
"Incrementing end() ?");
// If it's not end(), then it's valid, we can do ++.
do
{ ++m_index; }
while(m_index<m_ptr_to_cc->upper_bound() &&
(!m_ptr_to_cc->is_used(m_index)));
if(m_index==m_ptr_to_cc->upper_bound()) { m_index=DSC::null_descriptor; }
}
void decrement()
@ -969,7 +972,7 @@ namespace internal {
pointer operator->() const { return &((*m_ptr_to_cc)[m_index]); }
bool is_end() const { return m_index>=m_ptr_to_cc->upper_bound(); }
bool is_end() const { return m_index==DSC::null_descriptor; }
// Can itself be used for bit-squatting.
size_type for_compact_container() const

11
Generalized_map/include/CGAL/GMap_cell_iterators.h
View File

@ -73,7 +73,8 @@ namespace CGAL {
static_assert(std::is_same<typename Base::Basic_iterator,
Tag_true>::value);
CGAL_assertion(amap.is_whole_map_unmarked(mmark_number));
mark_cell<Map,i,dim>(amap, (*this), mmark_number);
if(this->cont())
{ mark_cell<Map,i,dim>(amap, (*this), mmark_number); }
}
/// Constructor with a dart in parameter (for end iterator).
@ -81,8 +82,8 @@ namespace CGAL {
Base(amap, adart),
mmark_number(amap.get_new_mark())
{
if (adart!=this->mmap->null_descriptor)
mark_cell<Map,i,dim>(amap, (*this), mmark_number);
if (this->cont())
{ mark_cell<Map,i,dim>(amap, (*this), mmark_number); }
}
/// Destructor.
@ -136,7 +137,7 @@ namespace CGAL {
this->mmap->is_marked((*this), mmark_number));
if (this->cont())
mark_cell<Map,i,dim>(*this->mmap, (*this), mmark_number);
{ mark_cell<Map,i,dim>(*this->mmap, (*this), mmark_number); }
return *this;
}
@ -249,7 +250,7 @@ namespace CGAL {
this->mmap->is_marked((*this), mmark_number));
if (this->cont())
mark_cell<Map,i,dim>(*this->mmap, (*this), mmark_number);
{ mark_cell<Map,i,dim>(*this->mmap, (*this), mmark_number); }
return *this;
}