From 8747975b4b2e9083e64b7ceb4aba1ad346308d44 Mon Sep 17 00:00:00 2001 From: Carlos Lopez Date: Sun, 20 Jun 2010 18:08:42 +0200 Subject: [PATCH] Documentation --- synfig-core/src/synfig/node.cpp | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/synfig-core/src/synfig/node.cpp b/synfig-core/src/synfig/node.cpp index 7006e28..182483c 100644 --- a/synfig-core/src/synfig/node.cpp +++ b/synfig-core/src/synfig/node.cpp @@ -86,6 +86,7 @@ typedef HASH_MAP_CLASS GlobalNodeMap; typedef map GlobalNodeMap; #endif +//! A map to store all the GUIDs with a pointer to the Node. static GlobalNodeMap* global_node_map_; static GlobalNodeMap& global_node_map() @@ -127,15 +128,20 @@ TimePoint::c_str()const void TimePoint::absorb(const TimePoint& x) { + //! If the Time Point to absorb is itself then bail out if(get_guid()==x.get_guid()) return; + //! Creates a new GUID with the old and the new one using XOR operator set_guid(get_guid()^x.get_guid()); - + //! If the current before/after interpolation is NIL use the interpolation + //! provided by the TimePoint to absorb if(get_after()==INTERPOLATION_NIL) set_after(x.get_after()); if(get_before()==INTERPOLATION_NIL) set_before(x.get_before()); - + //! If the interpolation of the Time Point to absorb is not the same + //! than the interpolation from the Time Point to absorb then + //! use UNDEFINED interpolation if(get_after()!=x.get_after() && x.get_after()!=INTERPOLATION_NIL) set_after(INTERPOLATION_UNDEFINED); if(get_before()!=x.get_before() && x.get_before()!=INTERPOLATION_NIL) @@ -145,12 +151,17 @@ TimePoint::absorb(const TimePoint& x) TimePointSet::iterator TimePointSet::insert(const TimePoint& x) { + //! finds a iterator to a Time Point with the same time + //! \see inline bool operator==(const TimePoint& lhs,const TimePoint& rhs) iterator iter(find(x)); + //! If iter is not a the end of the set (we found one Time Point) if(iter!=end()) { + //! Absorb the time point const_cast(*iter).absorb(x); return iter; } + //! Else, insert it at the first of the set return std::set::insert(x).first; } -- 2.7.4