From 1ed1fe558cc1f189a83658dbe6a1a20abe8ecb5b Mon Sep 17 00:00:00 2001
From: Charles Otto <ottochar@gmail.com>
Date: Thu, 1 Aug 2013 19:15:06 -0400
Subject: [PATCH] Remove an exceedingly pointless copy from CompositeTransform

---
 openbr/plugins/openbr_internal.h | 15 +++------------
 1 file changed, 3 insertions(+), 12 deletions(-)

diff --git a/openbr/plugins/openbr_internal.h b/openbr/plugins/openbr_internal.h
index fb7a1b5..2f42e50 100644
--- a/openbr/plugins/openbr_internal.h
+++ b/openbr/plugins/openbr_internal.h
@@ -170,14 +170,8 @@ public:
     virtual void project(const TemplateList &src, TemplateList &dst) const
     {
         if (timeVarying()) {
-            if (!this->timeInvariantAlias) {
-                QMutexLocker lock(&aliasLock);
-                CompositeTransform * non_const = const_cast<CompositeTransform *>(this);
-                non_const->timeInvariantAlias = non_const->smartCopy();
-                non_const->timeInvariantAlias->setParent(non_const);
-                lock.unlock();
-            }
-            timeInvariantAlias->projectUpdate(src,dst);
+            CompositeTransform * non_const = const_cast<CompositeTransform *>(this);
+            non_const->projectUpdate(src,dst);
             return;
         }
         _project(src, dst);
@@ -237,13 +231,10 @@ public:
 protected:
     bool isTimeVarying;
 
-    mutable QMutex aliasLock;
-    Transform * timeInvariantAlias;
-
     virtual void _project(const Template & src, Template & dst) const = 0;
     virtual void _project(const TemplateList & src, TemplateList & dst) const = 0;
 
-    CompositeTransform() : TimeVaryingTransform(false) { timeInvariantAlias = NULL; }
+    CompositeTransform() : TimeVaryingTransform(false) {}
 };
 
 }
--
libgit2 0.21.4