From: ehofman <ehofman>
Date: Tue, 2 Mar 2004 13:28:12 +0000 (+0000)
Subject: Use a round-robin scheme rather than returning a random textured state.
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=d8acc3a8f272453233f66320acf8e5492e3da7fd;p=simgear.git

Use a round-robin scheme rather than returning a random textured state.
---

diff --git a/simgear/scene/material/mat.cxx b/simgear/scene/material/mat.cxx
index 4efa7ad8..3ae2d37d 100644
--- a/simgear/scene/material/mat.cxx
+++ b/simgear/scene/material/mat.cxx
@@ -202,13 +202,17 @@ SGMaterial::load_texture ( int n )
 ssgSimpleState *
 SGMaterial::get_state (int n) const
 {
+    static unsigned current = 0;
+
     if (_status.size() == 0) {
         SG_LOG( SG_GENERAL, SG_WARN, "No state available.");
         return NULL;
     }
 
-    int r = int( sg_random() * _status.size() );
-    return (n >= 0) ? _status[n].state : _status[r].state;
+    if ( ++current >= _status.size())
+        current = 0;
+
+    return (n >= 0) ? _status[n].state : _status[current].state;
 }
 
 
diff --git a/simgear/scene/material/mat.hxx b/simgear/scene/material/mat.hxx
index 084f736f..e34fe4d2 100644
--- a/simgear/scene/material/mat.hxx
+++ b/simgear/scene/material/mat.hxx
@@ -39,7 +39,6 @@
 #include <plib/ssg.h>
 
 #include <simgear/props/props.hxx>
-#include <simgear/math/sg_random.h>
 
 #include "matmodel.hxx"