From f50d46cb9e0acdebcbfded55831c316eef4060f4 Mon Sep 17 00:00:00 2001 From: johanengelen Date: Mon, 23 Jun 2008 22:57:47 +0000 Subject: [PATCH] speed up bounds_exact for 2geom even more. --- src/helper/geom.cpp | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/src/helper/geom.cpp b/src/helper/geom.cpp index 9fe823670..a056b2851 100644 --- a/src/helper/geom.cpp +++ b/src/helper/geom.cpp @@ -17,6 +17,7 @@ #include <2geom/transforms.h> #include <2geom/rect.h> #include <2geom/coord.h> +#include /* Fast bbox calculation */ /* Thanks to Nathan Hurst for suggesting it */ @@ -138,9 +139,8 @@ bounds_exact_transformed(Geom::PathVector const & pv, Geom::Matrix const & t) if (pv.empty()) return bbox; - Geom::Curve *temp = pv.front().front().transformed(t); - bbox = temp->boundsExact(); // need decent starting bbox. could be improved by using large numbers for initial bbox (interval(huge,-huge)) - delete temp; + Geom::Point initial = pv.front().initialPoint() * t; + bbox = Geom::Rect(initial, initial); // obtain well defined bbox as starting point to unionWith for (Geom::PathVector::const_iterator it = pv.begin(); it != pv.end(); ++it) { bbox.expandTo(it->initialPoint() * t); -- 2.30.2