text: #ifndef IVE_TEXENVCOMBINE
  #define IVE_TEXENVCOMBINE 1
  
  #include <osg/TexEnvCombine>
  #include "ReadWrite.h"
  
  namespace ive{
  class TexEnvCombine : public osg::TexEnvCombine, public ReadWrite {
  public:
  	void write(DataOutputStream* out);
  	void read(DataInputStream* in);
  };
  }
  
  #endif
  