Checked in osgParticle, writtten by Marco Jez.

include/osgParticle/Counter

@@ -0,0 +1,44 @@
+//C++ header - Open Scene Graph - Copyright (C) 1998-2002 Robert Osfield
+//Distributed under the terms of the GNU Library General Public License (LGPL)
+//as published by the Free Software Foundation.
+//osgParticle - Copyright (C) 2002 Marco Jez
+
+#ifndef OSGPARTICLE_COUNTER_
+#define OSGPARTICLE_COUNTER_ 1
+
+#include <osg/CopyOp>
+#include <osg/Object>
+
+namespace osgParticle
+{
+
+    class Counter: public osg::Object {
+    public:
+        inline Counter();
+        inline Counter(const Counter &copy, const osg::CopyOp &copyop = osg::CopyOp::SHALLOW_COPY);
+
+        virtual const char *className() const { return "Counter"; }
+        virtual bool isSameKindAs(const osg::Object *obj) const { return dynamic_cast<const Counter *>(obj) != 0; }
+
+        virtual int numParticlesToCreate(double dt) const = 0;
+
+    protected:
+        ~Counter() {}
+        Counter &operator=(const Counter &) { return *this; }
+    };
+    
+    // INLINE FUNCTIONS
+    
+    inline Counter::Counter()
+    : osg::Object()
+    {
+    }
+    
+    inline Counter::Counter(const Counter &copy, const osg::CopyOp &copyop)
+    : osg::Object(copy, copyop)
+    {
+    }
+
+}
+
+#endif