From 557474095f3ed3988465734345aec89c2c878f5e Mon Sep 17 00:00:00 2001
From: ehofman <ehofman>
Date: Tue, 2 Mar 2004 15:18:18 +0000
Subject: [PATCH] A real MSVC fix this time

---
 simgear/scene/material/mat.cxx | 20 +++++++++-----------
 simgear/scene/material/mat.hxx | 11 ++++++++---
 2 files changed, 17 insertions(+), 14 deletions(-)

diff --git a/simgear/scene/material/mat.cxx b/simgear/scene/material/mat.cxx
index eceed3c5..cd863d0e 100644
--- a/simgear/scene/material/mat.cxx
+++ b/simgear/scene/material/mat.cxx
@@ -59,8 +59,7 @@ SGMaterial::SGMaterial( const string &texpath )
 {
     init();
 
-    _internal_state st = { NULL, "", false };
-    st.texture_path = texpath;
+    _internal_state st( NULL, texpath, false );
     _status.push_back( st );
 
     build_ssg_state( true );
@@ -105,7 +104,7 @@ SGMaterial::read_properties( const string &fg_root, const SGPropertyNode * props
       tpath.append("Textures");
       tpath.append(tname);
     }
-    _internal_state st = { NULL, tpath.str(), false };
+    _internal_state st( NULL, tpath.str(), false );
     _status.push_back( st );
   }
 
@@ -114,7 +113,7 @@ SGMaterial::read_properties( const string &fg_root, const SGPropertyNode * props
     SGPath tpath( fg_root );
     tpath.append("Textures");
     tpath.append(tname);
-    _internal_state st = { NULL, tpath.str(), true };
+    _internal_state st( NULL, tpath.str(), true );
     _status.push_back( st );
   }
 
@@ -164,6 +163,7 @@ void
 SGMaterial::init ()
 {
     _status.clear();
+    _current_ptr = 0;
     xsize = 0;
     ysize = 0;
     wrapu = true;
@@ -201,19 +201,17 @@ SGMaterial::load_texture ( int n )
 }
 
 ssgSimpleState *
-SGMaterial::get_state (int n) const
+SGMaterial::get_state (int n)
 {
-    static unsigned current = 0;
-
     if (_status.size() == 0) {
         SG_LOG( SG_GENERAL, SG_WARN, "No state available.");
         return NULL;
     }
 
-    if ( ++current >= _status.size())
-        current = 0;
+    if ( _current_ptr >= _status.size())
+        _current_ptr = 0;
 
-    return (n >= 0) ? _status[n].state : _status[current].state;
+    return (n >= 0) ? _status[n].state : _status[_current_ptr++].state;
 }
 
 
@@ -266,7 +264,7 @@ SGMaterial::build_ssg_state( bool defer_tex_load )
 
 void SGMaterial::set_ssg_state( ssgSimpleState *s )
 {
-    _internal_state st = { s, "", true };
+    _internal_state st( s, "", true );
     st.state->ref();
     _status.push_back( st );
 }
diff --git a/simgear/scene/material/mat.hxx b/simgear/scene/material/mat.hxx
index e34fe4d2..22cbe534 100644
--- a/simgear/scene/material/mat.hxx
+++ b/simgear/scene/material/mat.hxx
@@ -117,7 +117,7 @@ public:
   /**
    * Get the textured state.
    */
-  virtual ssgSimpleState *get_state (int n = -1) const;
+  virtual ssgSimpleState *get_state (int n = -1);
 
 
   /**
@@ -198,11 +198,13 @@ protected:
 
 protected:
 
-  typedef struct {
+  struct _internal_state {
+     _internal_state( ssgSimpleState *s, const string &t, bool l )
+                  : state(s), texture_path(t), texture_loaded(l) {}
       ssgSimpleState *state;
       string texture_path;
       bool texture_loaded;
-  } _internal_state;
+  };
 
 private:
 
@@ -214,6 +216,9 @@ private:
   // texture status
   vector<_internal_state> _status;
 
+  // Round-robin counter
+  int _current_ptr;
+
   // texture size
   double xsize, ysize;
 
-- 
2.39.5