Added extensions code submitted by Yefrei.

2002-02-07 01:05:52 +00:00
parent 95fb921953
commit a4ea331f3a
1 changed files with 13 additions and 3 deletions
--- a/src/osgPlugins/flt/Record.cpp
+++ b/src/osgPlugins/flt/Record.cpp
@@ -153,13 +153,23 @@ void PrimNodeRecord::removeAllChildren()

 bool PrimNodeRecord::readExtensionLevel(Input& fr)
 {
+    int extensionState = 1;
    Record* pRec;

    while (pRec=fr.readCreateRecord(_pFltFile))
    {
-        if (pRec->isOfType(POP_EXTENSION_OP))
-            return true;
-        // ignore extensions for now
+        if (pRec->isOfType(PUSH_EXTENSION_OP))
+        {
+            ++extensionState;
+        }
+        else if (pRec->isOfType(POP_EXTENSION_OP))
+        {
+            --extensionState;
+            if ( !extensionState )  // PUSH'es and POP's have cancelled out
+            {
+                return true;
+            }
+        }
    }
    return false;
 }