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Bugfix in removal operation.

This commit is contained in:
Guillaume Damiand 2018-09-04 16:11:35 +02:00
parent 241a9f3353
commit cceb427481
1 changed files with 32 additions and 40 deletions
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34
Combinatorial_map/include/CGAL/Combinatorial_map_operations.h
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@ -148,51 +148,46 @@ namespace CGAL
typename std::deque<typename CMap::Dart_handle>::iterator it =
to_erase.begin();
for ( ; it!=to_erase.end(); ++it )
{
if (i!=1 || amap.template beta<1>(*it)!=*it) // for 1-removal of a dart loop, nothing to do
{
d1=amap.template beta<iinv>(*it);
while ( d1!=amap.null_dart_handle && amap.is_marked(d1, mark) )
while (d1!=amap.null_dart_handle && amap.is_marked(d1, mark))
{
d1=amap.template beta<i+1, iinv>(d1);
if ( d1==amap. template beta<iinv>(*it) ) d1=amap.null_dart_handle;
if (d1==amap. template beta<iinv>(*it))
{ d1=amap.null_dart_handle; }
}
if ( !amap.is_marked(d1, mark_modified_darts) )
{
d2=amap.template beta<i+1,i>(*it);
while ( d2!=amap.null_dart_handle && amap.is_marked(d2, mark) )
{
d2=amap.template beta<i+1,i>(d2);
if ( d2==amap.template beta<i+1,i>(*it) )
d2=amap.null_dart_handle;
{ d2=amap.null_dart_handle; }
}
if ( !amap.is_marked(d2, mark_modified_darts) )
{
if ( d1!=amap.null_dart_handle )
{
if ( d2!=amap.null_dart_handle && d1!=d2 )
{
//d1->basic_link_beta(d2, i);
amap.template basic_link_beta<i>(d1, d2);
amap.mark(d1, mark_modified_darts);
amap.mark(d2, mark_modified_darts);
first_modified_darts.push_back(d1);
modified_darts.push_back(d2);
// TODO push only one out of two dart ?
/*if ( i==1 )
{
d2->basic_link_beta(d1, 0);
modified_darts.push_back(d2);
}*/
// modified_darts2.push_back(d1);
}
else
{
if ( !amap.template is_free<i>(d1) )
if (d1==d2)
{
amap.template basic_link_beta<i>(d1, d1);
amap.mark(d1, mark_modified_darts);
first_modified_darts.push_back(d1);
}
else if ( !amap.template is_free<i>(d1) )
{
amap.template unlink_beta<i>(d1);
CGAL_assertion( !amap.is_marked(d1, mark_modified_darts) );
amap.mark(d1, mark_modified_darts);
first_modified_darts.push_back(d1);
}
@ -203,13 +198,11 @@ namespace CGAL
if ( !amap.template is_free<iinv>(d2) )
{
amap.template unlink_beta<iinv>(d2);
CGAL_assertion( !amap.is_marked(d2, mark_modified_darts) );
amap.mark(d2, mark_modified_darts);
modified_darts.push_back(d2);
}
}
}
}
if ( amap.template is_free<i+1>(*it) &&
!amap.template is_free<i>(*it) )
{
@ -217,7 +210,6 @@ namespace CGAL
if ( !amap.template is_free<iinv>(d1) )
{
amap.template unlink_beta<iinv>(d1);
CGAL_assertion( !amap.is_marked(d1, mark_modified_darts) );
amap.mark(d1, mark_modified_darts);
modified_darts.push_back(d1);
}