From 3cda1c6f5a9cc1f840d0d122c0b4ade644a8b6a8 Mon Sep 17 00:00:00 2001
From: Marius Kintel <marius@kintel.net>
Date: Sun, 8 Mar 2015 23:56:21 -0400
Subject: [PATCH] bboxes should be recalculated after transformations. We could
 filter out rotation transforms but this is easier for now

---
 src/polyset.cc | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/src/polyset.cc b/src/polyset.cc
index 9c940395..618c4418 100644
--- a/src/polyset.cc
+++ b/src/polyset.cc
@@ -167,11 +167,7 @@ void PolySet::transform(const Transform3d &mat)
 		}
 		if (mirrored) std::reverse(p.begin(), p.end());
 	}
-
-	if (!dirty && !this->bbox.isNull()) {
-		this->bbox.min() = mat * this->bbox.min();
-		this->bbox.max() = mat * this->bbox.max();
-	}
+	this->dirty = true;
 }
 
 bool PolySet::is_convex() const {