function varargout=bagdptfil(FI,domain,field,cmd,varargin)
%BAGDPTFIL QP support for Delft3D-MOR dredge type 2 files.
%   Domains                 = XXXFIL(FI,[],'domains')
%   DataProps               = XXXFIL(FI,Domain)
%   Size                    = XXXFIL(FI,Domain,DataFld,'size')
%   Times                   = XXXFIL(FI,Domain,DataFld,'times',T)
%   StNames                 = XXXFIL(FI,Domain,DataFld,'stations')
%   SubFields               = XXXFIL(FI,Domain,DataFld,'subfields')
%   [Data      ,NewFI]      = XXXFIL(FI,Domain,DataFld,'data',subf,t,station,m,n,k)
%   [Data      ,NewFI]      = XXXFIL(FI,Domain,DataFld,'celldata',subf,t,station,m,n,k)
%   [Data      ,NewFI]      = XXXFIL(FI,Domain,DataFld,'griddata',subf,t,station,m,n,k)
%   [Data      ,NewFI]      = XXXFIL(FI,Domain,DataFld,'gridcelldata',subf,t,station,m,n,k)
%                             XXXFIL(FI,[],'options',OptionsFigure,'initialize')
%   [NewFI     ,cmdargs]    = XXXFIL(FI,[],'options',OptionsFigure,OptionsCommand, ...)
%
%   The DataFld can only be either an element of the DataProps structure.

%----- LGPL --------------------------------------------------------------------
%                                                                               
%   Copyright (C) 2011-2014 Stichting Deltares.                                     
%                                                                               
%   This library is free software; you can redistribute it and/or                
%   modify it under the terms of the GNU Lesser General Public                   
%   License as published by the Free Software Foundation version 2.1.                         
%                                                                               
%   This library is distributed in the hope that it will be useful,              
%   but WITHOUT ANY WARRANTY; without even the implied warranty of               
%   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU            
%   Lesser General Public License for more details.                              
%                                                                               
%   You should have received a copy of the GNU Lesser General Public             
%   License along with this library; if not, see <http://www.gnu.org/licenses/>. 
%                                                                               
%   contact: delft3d.support@deltares.nl                                         
%   Stichting Deltares                                                           
%   P.O. Box 177                                                                 
%   2600 MH Delft, The Netherlands                                               
%                                                                               
%   All indications and logos of, and references to, "Delft3D" and "Deltares"    
%   are registered trademarks of Stichting Deltares, and remain the property of  
%   Stichting Deltares. All rights reserved.                                     
%                                                                               
%-------------------------------------------------------------------------------
%   http://www.deltaressystems.com
%   $HeadURL$
%   $Id$

%========================= GENERAL CODE =======================================

T_=1; ST_=2; M_=3; N_=4; K_=5;

if nargin<2
    error('Not enough input arguments');
elseif nargin==2
    varargout={infile(FI,domain)};
    return
elseif ischar(field)
    switch field
        case 'options'
            [varargout{1:2}]=options(FI,cmd,varargin{:});
        case 'domains'
            varargout={domains(FI)};
        case 'dimensions'
            varargout={dimensions(FI)};
        case 'locations'
            varargout={locations(FI)};
        case 'quantities'
            varargout={quantities(FI)};
        case 'getparams'
            varargout={[]};
        case 'data'
            [varargout{1:2}]=getdata(FI,cmd,varargin{:});
    end
    return
else
    Props=field;
end

cmd=lower(cmd);
switch cmd,
    case 'size',
        varargout={getsize(FI,Props)};
        return;
    case 'times',
        varargout={readtim(FI,Props,varargin{:})};
        return
    case 'stations',
        varargout={{}};
        return
    case 'subfields'
        varargout={{}};
        return
    otherwise
        [XYRead,DataRead,DataInCell]=gridcelldata(cmd);
end

DimFlag=Props.DimFlag;

% initialize and read indices ...
idx={[] [] 0 0 0};
fidx=find(DimFlag);
idx(fidx(1:length(varargin)))=varargin;

% select appropriate timestep ...
sz=getsize(FI,Props);
if DimFlag(T_)
    if isempty(idx{T_})
        idx{T_}=sz(T_);
    end
    if isequal(idx{T_},0)
        idx{T_}=1:sz(T_);
    end
end

% generate output ...
switch Props.NVal
    case 0
    case 1
        Ans.Val=getfield(FI,Props.Fld);
        Ans.Val=Ans.Val(idx{T_});
    otherwise
        Ans.XComp=[];
        Ans.YComp=[];
end

% read time ...
T=readtim(FI,Props,idx{T_});
Ans.Time=T;

varargout={Ans FI};
% -----------------------------------------------------------------------------


% -----------------------------------------------------------------------------
function Out=infile(FI,domain);

%======================== SPECIFIC CODE =======================================
PropNames={'Name'                       'DimFlag' 'DataInCell' 'NVal' 'VecType' 'Loc' 'ReqLoc' 'Tri' 'Fld'};
DataProps={'volume in depot'            [5 0 0 0 0]  0          1     ''        ''    ''       0     'VolDepot'
    'volume dredged'             [5 0 0 0 0]  0          1     ''        ''    ''       0     'VolDredge'
    'volume supplied'            [5 0 0 0 0]  0          1     ''        ''    ''       0     'VolDumped'};

%======================== SPECIFIC CODE DIMENSIONS ============================
Out=cell2struct(DataProps,PropNames,2);

%======================== SPECIFIC CODE REMOVE ================================

%======================== SPECIFIC CODE ADD ===================================
% -----------------------------------------------------------------------------


% -----------------------------------------------------------------------------
function sz=getsize(FI,Props)
T_=1; ST_=2; M_=3; N_=4; K_=5;
sz=[0 0 0 0 0];

%======================== SPECIFIC CODE =======================================
if Props.DimFlag(T_)
    sz(T_)=size(FI.Time,1);
end;
% -----------------------------------------------------------------------------


% -----------------------------------------------------------------------------
function T=readtim(FI,Props,t)
%======================== SPECIFIC CODE =======================================
if isequal(t,0)
    T=FI.Time;
else
    T=FI.Time(t);
end
% -----------------------------------------------------------------------------
