From e37752f957c3407d7d99a3c540b468ee443ae742 Mon Sep 17 00:00:00 2001
From: ehofman <ehofman>
Date: Fri, 12 Mar 2004 17:38:57 +0000
Subject: [PATCH] Use a more clever way to deselect a fully translucent leaf.

---
 simgear/scene/model/animation.cxx | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/simgear/scene/model/animation.cxx b/simgear/scene/model/animation.cxx
index c5bbba8a..b6bf5607 100644
--- a/simgear/scene/model/animation.cxx
+++ b/simgear/scene/model/animation.cxx
@@ -108,17 +108,13 @@ change_alpha( ssgBase *_branch, float _blend )
     return;
 
   int num_colors = ((ssgLeaf *)_branch)->getNumColours();
+  unsigned int select_ = (_blend == 1.0) ? 0x0000 : 0xffff;
 
-  if ( _blend == 1.0 ) {	// fully translucent.
-    for (i = 0; i < num_colors; i++)
-      ((ssgSelector *)_branch)->select(0x0000); // deselect item.
-  } else {
-    for (i = 0; i < num_colors; i++)
-    {
-      ((ssgSelector *)_branch)->select(0xffff);
-      float *color =  ((ssgLeaf *)_branch)->getColour(i);
-      color[3] = _blend;
-    }
+  for (i = 0; i < num_colors; i++)
+  {
+    ((ssgSelector *)_branch)->select( select_ );
+    float *color =  ((ssgLeaf *)_branch)->getColour(i);
+    color[3] = _blend;
   }
 }