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Include thin walls in general top-level perimeter sorting to get more efficient paths

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This commit is contained in:
Alessandro Ranellucci 2014-03-09 20:19:30 +01:00
parent 2a73ab988f
commit 7f5442265e
11 changed files with 130 additions and 94 deletions
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3
xs/src/ExtrusionEntityCollection.cpp
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@ -47,6 +47,8 @@ ExtrusionEntityCollection::chained_path_from(Point* start_near, bool no_reverse)
{
if (this->no_sort) return this->clone();
ExtrusionEntityCollection* retval = new ExtrusionEntityCollection;
retval->entities.reserve(this->entities.size());
retval->orig_indices.reserve(this->entities.size());
ExtrusionEntitiesPtr my_paths;
for (ExtrusionEntitiesPtr::const_iterator it = this->entities.begin(); it != this->entities.end(); ++it) {
@ -71,6 +73,7 @@ ExtrusionEntityCollection::chained_path_from(Point* start_near, bool no_reverse)
my_paths.at(path_index)->reverse();
}
retval->entities.push_back(my_paths.at(path_index));
retval->orig_indices.push_back(path_index);
my_paths.erase(my_paths.begin() + path_index);
endpoints.erase(endpoints.begin() + 2*path_index, endpoints.begin() + 2*path_index + 2);
start_near = retval->entities.back()->last_point();