text: import { BufferAttribute } from './BufferAttribute.js'
  
  
  
  
  
  function InstancedBufferAttribute( array, itemSize, meshPerAttribute ) {
  
  	BufferAttribute.call( this, array, itemSize );
  
  	this.meshPerAttribute = meshPerAttribute || 1;
  
  }
  
  InstancedBufferAttribute.prototype = Object.assign( Object.create( BufferAttribute.prototype ), {
  
  	constructor: InstancedBufferAttribute,
  
  	isInstancedBufferAttribute: true,
  
  	copy: function ( source ) {
  
  		BufferAttribute.prototype.copy.call( this, source );
  
  		this.meshPerAttribute = source.meshPerAttribute;
  
  		return this;
  
  	}
  
  } );
  
  
  
  ;
  
  export { InstancedBufferAttribute }
  