diff options
Diffstat (limited to 'src/csgterm.cc')
| -rw-r--r-- | src/csgterm.cc | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/src/csgterm.cc b/src/csgterm.cc index 426adca..56fcbb5 100644 --- a/src/csgterm.cc +++ b/src/csgterm.cc @@ -115,25 +115,22 @@ CSGTerm::~CSGTerm() void CSGTerm::initBoundingBox() { if (this->type == TYPE_PRIMITIVE) { - BoundingBox polybox = this->polyset->getBoundingBox(); - this->bbox.extend(this->m * polybox.min()); - this->bbox.extend(this->m * polybox.max()); + this->bbox = this->m * this->polyset->getBoundingBox(); } else { const BoundingBox &leftbox = this->left->getBoundingBox(); const BoundingBox &rightbox = this->right->getBoundingBox(); switch (this->type) { case TYPE_UNION: - this->bbox.extend(this->m * leftbox.min().cwise().min(rightbox.min())); - this->bbox.extend(this->m * leftbox.max().cwise().max(rightbox.max())); + this->bbox = this->m * BoundingBox(leftbox.min().cwise().min(rightbox.min()), + leftbox.max().cwise().max(rightbox.max())); break; case TYPE_INTERSECTION: - this->bbox.extend(this->m * leftbox.min().cwise().max(rightbox.min())); - this->bbox.extend(this->m * leftbox.max().cwise().min(rightbox.max())); + this->bbox = this->m * BoundingBox(leftbox.min().cwise().max(rightbox.min()), + leftbox.max().cwise().min(rightbox.max())); break; case TYPE_DIFFERENCE: - this->bbox.extend(this->m * leftbox.min()); - this->bbox.extend(this->m * leftbox.max()); + this->bbox = this->m * leftbox; break; case TYPE_PRIMITIVE: break; @@ -330,11 +327,7 @@ BoundingBox CSGChain::getBoundingBox() const if (types[i] != CSGTerm::TYPE_DIFFERENCE) { BoundingBox psbox = polysets[i]->getBoundingBox(); if (!psbox.isNull()) { - Eigen::Transform3d t; - // Column-major vs. Row-major - t = matrices[i]; - bbox.extend(t * psbox.min()); - bbox.extend(t * psbox.max()); + bbox.extend(matrices[i] * psbox); } } } |