text: #pragma once
  
  class IndexArray {
  public:
  	/// size in bytes
  	unsigned int size;
      /// length of the array
      unsigned int length;
  	unsigned int* raw;
  
  	IndexArray();
  	IndexArray(unsigned int size, unsigned int length, unsigned int* data);
  
  	operator unsigned int*() const {
  		return raw;
  	}
  };