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disabled 45-degree booleans optimization

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[SVN r69614]
This commit is contained in:
Luke Simonson
2011-03-07 01:22:52 +00:00
parent a1219447a2
commit 58685a167d
1 changed files with 7 additions and 1 deletions
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8
include/boost/polygon/detail/polygon_set_view.hpp
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@@ -14,7 +14,13 @@ namespace boost { namespace polygon{
inline void polygon_set_data<coordinate_type>::clean() const {
if(dirty_) {
polygon_45_set_data<coordinate_type> tmp;
if(downcast(tmp) ) {
//very important:
//the 45 degree algorithm does not satisfy
//the precondition of arbitrary polygon formation
//that vertices be "linearly consistent"
//therefore it doesn't work to fall back on 45-degree
//booleans for arbitrary angle polygons
if(0) { //downcast(tmp) ) {
tmp.clean();
data_.clear();
is_45_ = true;