//SMBforcing Class definition
//
//   Usage:
//      SMB=SMBforcing();

function SMBforcing(){
	//methods
	this.setdefaultparameters = function(){// {{{
	} // }}}
	this.disp = function(){ // {{{
		console.log(sprintf('   surface forcings parameters:'));
		fielddisplay(this,'mass_balance','surface mass balance [m/yr ice eq]');
		fielddisplay(this,'requested_outputs','additional outputs requested');
	} // }}}
		this.initialize = function(md) {// {{{

			if (self.mass_balance === NaN){
				self.mass_balance=NewArrayFill(md.mesh.numberofvertices,0);
				console.log('      no smb.mass_balance specified: values set as zero');
			}

		} // }}}
	//properties 
	this.mass_balance = NaN;
	this.requested_outputs      = [''];
	this.setdefaultparameters();
}