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Code Issues Releases Wiki Activity

Improved cleanup of aborted normalization. This should fix #762

master
Marius Kintel 2014-04-23 23:59:27 -04:00
parent b9f8c6b77d
commit 863303f601
1 changed files with 13 additions and 0 deletions
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13
src/csgtermnormalizer.cc
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@ -2,6 +2,18 @@
#include "csgterm.h"
#include "printutils.h"
// Helper function to debug normalization bugs
#if 0
static bool validate_tree(const shared_ptr<CSGTerm> &term)
{
if (term->type == CSGTerm::TYPE_PRIMITIVE) return true;
if (!term->left || !term->right) return false;
if (!validate_tree(term->left)) return false;
if (!validate_tree(term->right)) return false;
return true;
}
#endif
/*!
NB! for e.g. empty intersections, this can normalize a tree to nothing and return NULL.
*/
@ -25,6 +37,7 @@ shared_ptr<CSGTerm> CSGTermNormalizer::normalize(const shared_ptr<CSGTerm> &root
tmproot = newroot;
newroot = collapse_null_terms(tmproot);
}
newroot = cleanup_term(newroot);
return newroot;
}
}