source: trunk/src/series/time_series.m @ 661

Last change on this file since 661 was 656, checked in by sommeria, 11 years ago

a few bugs corrected

File size: 18.7 KB
Line 
1%'time_series': extract a time series after projection on an object (points , line..)
2% this function can be used as a template for applying a global operation on a series of input fields
3%------------------------------------------------------------------------
4% function GUI_input=time_series(Param)
5%
6%%%%%%%%%%% GENERAL TO ALL SERIES ACTION FCTS %%%%%%%%%%%%%%%%%%%%%%%%%%%
7%
8%OUTPUT
9% ParamOut: sets options in the GUI series.fig needed for the function
10%
11%INPUT:
12% In run mode, the input parameters are given as a Matlab structure Param copied from the GUI series.
13% In batch mode, Param is the name of the corresponding xml file containing the same information
14% when Param.Action.RUN=0 (as activated when the current Action is selected
15% in series), the function ouput paramOut set the activation of the needed GUI elements
16%
17% Param contains the elements:(use the menu bar command 'export/GUI config' in series to
18% see the current structure Param)
19%    .InputTable: cell of input file names, (several lines for multiple input)
20%                      each line decomposed as {RootPath,SubDir,Rootfile,NomType,Extension}
21%    .OutputSubDir: name of the subdirectory for data outputs
22%    .OutputDirExt: directory extension for data outputs
23%    .Action: .ActionName: name of the current activated function
24%             .ActionPath:   path of the current activated function
25%             .ActionExt: fct extension ('.m', Matlab fct, '.sh', compiled   Matlab fct
26%             .RUN =0 for GUI input, =1 for function activation
27%             .RunMode='local','background', 'cluster': type of function  use
28%             
29%    .IndexRange: set the file or frame indices on which the action must be performed
30%    .FieldTransform: .TransformName: name of the selected transform function
31%                     .TransformPath:   path  of the selected transform function
32%    .InputFields: sub structure describing the input fields withfields
33%              .FieldName: name(s) of the field
34%              .VelType: velocity type
35%              .FieldName_1: name of the second field in case of two input series
36%              .VelType_1: velocity type of the second field in case of two input series
37%              .Coord_y: name of y coordinate variable
38%              .Coord_x: name of x coordinate variable
39%    .ProjObject: %sub structure describing a projection object (read from ancillary GUI set_object)
40%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
41
42function ParamOut=time_series(Param)
43
44%% set the input elements needed on the GUI series when the action is selected in the menu ActionName or InputTable refreshed
45if isstruct(Param) && isequal(Param.Action.RUN,0)
46    ParamOut.AllowInputSort='off';% allow alphabetic sorting of the list of input file SubDir (options 'off'/'on', 'off' by default)
47    ParamOut.WholeIndexRange='off';% prescribes the file index ranges from min to max (options 'off'/'on', 'off' by default)
48    ParamOut.NbSlice='on'; %nbre of slices ('off' by default)
49    ParamOut.VelType='two';% menu for selecting the velocity type (options 'off'/'one'/'two',  'off' by default)
50    ParamOut.FieldName='two';% menu for selecting the field (s) in the input file(options 'off'/'one'/'two', 'off' by default)
51    ParamOut.FieldTransform = 'on';%can use a transform function
52    ParamOut.TransformPath=fullfile(fileparts(which('uvmat')),'transform_field');% path to transform functions (needed for compilation only)
53    ParamOut.ProjObject='on';%can use projection object(option 'off'/'on',
54    ParamOut.Mask='off';%can use mask option   (option 'off'/'on', 'off' by default)
55    ParamOut.OutputDirExt='.tseries';%set the output dir extension
56    ParamOut.OutputFileMode='NbSlice';% '=NbInput': 1 output file per input file index, '=NbInput_i': 1 file per input file index i, '=NbSlice': 1 file per slice
57    filecell=get_file_series(Param);%check existence of the first input file
58    if ~exist(filecell{1,1},'file')
59        msgbox_uvmat('WARNING','the first input file does not exist')
60    elseif isequal(size(Param.InputTable,1),1) && ~isfield(Param,'ProjObject')
61        msgbox_uvmat('WARNING','a projection object  needs to be introduced for time_series')
62    end
63    return
64end
65
66%%%%%%%%%%%% STANDARD PART  %%%%%%%%%%%%
67ParamOut=[]; %default output
68%% read input parameters from an xml file if input is a file name (batch mode)
69checkrun=1;
70if ischar(Param)
71    Param=xml2struct(Param);% read Param as input file (batch case)
72    checkrun=0;
73end
74hseries=findobj(allchild(0),'Tag','series');
75RUNHandle=findobj(hseries,'Tag','RUN');%handle of RUN button in GUI series
76WaitbarHandle=findobj(hseries,'Tag','Waitbar');%handle of waitbar in GUI series
77
78%% define the directory for result file (with path=RootPath{1})
79OutputDir=[Param.OutputSubDir Param.OutputDirExt];
80
81%% root input file(s) name, type and index series
82RootPath=Param.InputTable(:,1);
83RootFile=Param.InputTable(:,3);
84SubDir=Param.InputTable(:,2);
85NomType=Param.InputTable(:,4);
86FileExt=Param.InputTable(:,5);
87[filecell,i1_series,i2_series,j1_series,j2_series]=get_file_series(Param);
88%%%%%%%%%%%%
89% The cell array filecell is the list of input file names, while
90% filecell{iview,fileindex}:
91%        iview: line in the table corresponding to a given file series
92%        fileindex: file index within  the file series,
93% i1_series(iview,ref_j,ref_i)... are the corresponding arrays of indices i1,i2,j1,j2, depending on the input line iview and the two reference indices ref_i,ref_j
94% i1_series(iview,fileindex) expresses the same indices as a 1D array in file indices
95%%%%%%%%%%%%
96nbview=numel(i1_series);%number of input file series (lines in InputTable)
97nbfield_j=size(i1_series{1},1); %nb of fields for the j index (bursts or volume slices)
98nbfield_i=size(i1_series{1},2); %nb of fields for the i index
99nbfield=nbfield_j*nbfield_i; %total number of fields
100
101%% determine the file type on each line from the first input file
102ImageTypeOptions={'image','multimage','mmreader','video'};
103NcTypeOptions={'netcdf','civx','civdata'};
104for iview=1:nbview
105    if ~exist(filecell{iview,1}','file')
106        displ_uvmat('ERROR',['the first input file ' filecell{iview,1} ' does not exist'],checkrun)
107        return
108    end
109    [FileType{iview},FileInfo{iview},MovieObject{iview}]=get_file_type(filecell{iview,1});
110    CheckImage{iview}=~isempty(find(strcmp(FileType{iview},ImageTypeOptions)));% =1 for images
111    CheckNc{iview}=~isempty(find(strcmp(FileType{iview},NcTypeOptions)));% =1 for netcdf files
112    if ~isempty(j1_series{iview})
113        frame_index{iview}=j1_series{iview};
114    else
115        frame_index{iview}=i1_series{iview};
116    end
117end
118
119%% calibration data and timing: read the ImaDoc files
120[XmlData,NbSlice_calib,time,errormsg]=read_multimadoc(RootPath,SubDir,RootFile,FileExt,i1_series,i2_series,j1_series,j2_series);
121if size(time,1)>1
122    diff_time=max(max(diff(time)));
123    if diff_time>0
124        displ_uvmat('WARNING',['times of series differ by (max) ' num2str(diff_time)],checkrun)
125    end
126    time=time(1,:);% choose the time data from the first sequence
127end
128
129%% coordinate transform or other user defined transform
130transform_fct=[];%default
131if isfield(Param,'FieldTransform')&&~isempty(Param.FieldTransform.TransformName)
132    addpath(Param.FieldTransform.TransformPath)
133    transform_fct=str2func(Param.FieldTransform.TransformName);
134    rmpath(Param.FieldTransform.TransformPath)
135end
136
137%%%%%%%%%%%% END STANDARD PART  %%%%%%%%%%%%
138% EDIT FROM HERE
139
140%% check the validity of  the input file types
141if ~CheckImage{1}&&~CheckNc{1}
142    displ_uvmat('ERROR',['invalid file type input ' FileType{1}],checkrun)
143    return
144end
145if nbview==2 && ~isequal(CheckImage{1},CheckImage{2})
146    displ_uvmat('ERROR','input must be two image series or two netcdf file series',checkrun)
147    return
148end
149
150%% settings for the output file
151FileExtOut='.nc';% write result as .nc files for netcdf inputs
152NomTypeOut=nomtype2pair(NomType{1});% determine the index nomenclature type for the output file
153first_i=i1_series{1}(1);
154last_i=i1_series{1}(end);
155if isempty(j1_series{1})% if there is no second index j
156    first_j=1;last_j=1;
157else
158    first_j=j1_series{1}(1);
159    last_j=j1_series{1}(end);
160end
161
162%% Set field names and velocity types
163InputFields{1}=[];%default (case of images)
164if isfield(Param,'InputFields')
165    InputFields{1}=Param.InputFields;
166end
167if nbview==2
168    InputFields{2}=[];%default (case of images)
169    if isfield(Param,'InputFields')
170        InputFields{2}=Param.InputFields{1};%default
171        if isfield(Param.InputFields,'FieldName_1')
172            InputFields{2}.FieldName=Param.InputFields.FieldName_1;
173            if isfield(Param.InputFields,'VelType_1')
174                InputFields{2}.VelType=Param.InputFields.VelType_1;
175            end
176        end
177    end
178end
179
180%% Initiate output fields
181%initiate the output structure as a copy of the first input one (reproduce fields)
182[DataOut,tild,errormsg] = read_field(filecell{1,1},FileType{1},InputFields{1},1);
183if ~isempty(errormsg)
184    displ_uvmat('ERROR',['error reading ' filecell{1,1} ': ' errormsg],checkrun)
185    return
186end
187time_1=[];
188if isfield(DataOut,'Time')
189    time_1=DataOut.Time(1);
190end
191if CheckNc{iview}
192    if isempty(strcmp('Conventions',DataOut.ListGlobalAttribute))
193        DataOut.ListGlobalAttribute=['Conventions' DataOut.ListGlobalAttribute];
194    end
195    DataOut.Conventions='uvmat';
196    DataOut.ListGlobalAttribute=[DataOut.ListGlobalAttribute {Param.Action}];
197    ActionKey='Action';
198    while isfield(DataOut,ActionKey)
199        ActionKey=[ActionKey '_1'];
200    end
201    DataOut.(ActionKey)=Param.Action;
202    DataOut.ListGlobalAttribute=[DataOut.ListGlobalAttribute {ActionKey}];
203    if isfield(DataOut,'Time')
204        DataOut.ListGlobalAttribute=[DataOut.ListGlobalAttribute {'Time','Time_end'}];
205    end
206end
207
208nbmissing=0; %number of undetected files
209% for i_slice=1:NbSlice
210%index_slice=i_slice:NbSlice:nbfield;% select file indices of the slice
211nbfile=0;
212nbmissing=0;
213
214%%%%%%%%%%%%%%%% loop on field indices %%%%%%%%%%%%%%%%
215for index=1:nbfield
216            update_waitbar(WaitbarHandle,index/nbfield)
217    if ~isempty(RUNHandle) && ~strcmp(get(RUNHandle,'BusyAction'),'queue')
218        disp('program stopped by user')
219        break % leave the loop if stop is ordered
220    end
221    Data=cell(1,nbview);%initiate the set Data;
222    nbtime=0;
223    dt=[];
224    %%%%%%%%%%%%%%%% loop on views (input lines) %%%%%%%%%%%%%%%%
225    for iview=1:nbview
226        % reading input file(s)
227        [Data{iview},tild,errormsg] = read_field(filecell{iview,index},FileType{iview},InputFields{iview},frame_index{iview}(index));
228        if ~isempty(errormsg)
229            errormsg=['time_series / read_field / ' errormsg];
230            display(errormsg)
231            break
232        end
233        if ~isempty(NbSlice_calib)
234            Data{iview}.ZIndex=mod(i1_series{iview}(index)-1,NbSlice_calib{iview})+1;%Zindex for phys transform
235        end
236    end
237    if isempty(errormsg)
238        Field=Data{1}; % default input field structure
239        % coordinate transform (or other user defined transform)
240        if ~isempty(transform_fct)
241            switch nargin(transform_fct)
242                case 4
243                    if length(Data)==2
244                        Field=transform_fct(Data{1},XmlData{1},Data{2},XmlData{2});
245                    else
246                        Field=transform_fct(Data{1},XmlData{1});
247                    end
248                case 3
249                    if length(Data)==2
250                        Field=transform_fct(Data{1},XmlData{1},Data{2});
251                    else
252                        Field=transform_fct(Data{1},XmlData{1});
253                    end
254                case 2
255                    Field=transform_fct(Data{1},XmlData{1});
256                case 1
257                    Field=transform_fct(Data{1});
258            end
259        end
260       
261        % calculate tps coefficients if needed
262        if isfield(Param.ProjObject,'ProjMode')&& strcmp(Param.ProjObject.ProjMode,'interp_tps')
263            Field=tps_coeff_field(Field,check_proj_tps);
264        end
265       
266        %field projection on an object
267        if Param.CheckObject
268            [Field,errormsg]=proj_field(Field,Param.ProjObject);
269            if ~isempty(errormsg)
270                msgbox_uvmat('ERROR',['time_series / proj_field / ' errormsg])
271                return
272            end
273        end
274        nbfile=nbfile+1;
275       
276        % initiate the time series at the first iteration
277        if nbfile==1
278            % stop program if the first field reading is in error
279            if ~isempty(errormsg)
280                displ_uvmat('ERROR',['time_series / sub_field / ' errormsg],checkrun)
281                return
282            end
283            DataOut=Field;%default
284            DataOut.NbDim=Field.NbDim+1; %add the time dimension for plots
285            nbvar=length(Field.ListVarName);
286            if nbvar==0
287                displ_uvmat('ERROR','no input variable selected',checkrun)
288                return
289            end
290            testsum=2*ones(1,nbvar);%initiate flag for action on each variable
291            if isfield(Field,'VarAttribute') % look for coordinate and flag variables
292                for ivar=1:nbvar
293                    if length(Field.VarAttribute)>=ivar && isfield(Field.VarAttribute{ivar},'Role')
294                        var_role=Field.VarAttribute{ivar}.Role;%'role' of the variable
295                        if isequal(var_role,'errorflag')
296                            displ_uvmat('ERROR','do not handle error flags in time series',checkrun)
297                            return
298                        end
299                        if isequal(var_role,'warnflag')
300                            testsum(ivar)=0;  % not recorded variable
301                            eval(['DataOut=rmfield(DataOut,''' Field.ListVarName{ivar} ''');']);%remove variable
302                        end
303                        if isequal(var_role,'coord_x')| isequal(var_role,'coord_y')|...
304                                isequal(var_role,'coord_z')|isequal(var_role,'coord')
305                            testsum(ivar)=1; %constant coordinates, record without time evolution
306                        end
307                    end
308                    % check whether the variable ivar is a dimension variable
309                    DimCell=Field.VarDimName{ivar};
310                    if ischar(DimCell)
311                        DimCell={DimCell};
312                    end
313                    if numel(DimCell)==1 && isequal(Field.ListVarName{ivar},DimCell{1})%detect dimension variables
314                        testsum(ivar)=1;
315                    end
316                end
317            end
318            for ivar=1:nbvar
319                if testsum(ivar)==2
320                    eval(['DataOut.' Field.ListVarName{ivar} '=[];'])
321                end
322            end
323            DataOut.ListVarName=[{'Time'} DataOut.ListVarName];
324        end
325       
326        % add data to the current field
327        for ivar=1:length(Field.ListVarName)
328            VarName=Field.ListVarName{ivar};
329            VarVal=Field.(VarName);
330            if testsum(ivar)==2% test for recorded variable
331                if isempty(errormsg)
332                    if isequal(Param.ProjObject.ProjMode,'inside')% take the average in the domain for 'inside' mode
333                        if isempty(VarVal)
334                            displ_uvmat('ERROR',['empty result at frame index ' num2str(i1_series{iview}(index))],checkrun)
335                            return
336                        end
337                        VarVal=mean(VarVal,1);
338                    end
339                    VarVal=shiftdim(VarVal,-1); %shift dimension
340                    DataOut.(VarName)=cat(1,DataOut.(VarName),VarVal);%concanete the current field to the time series
341                else
342                    DataOut.(VarName)=cat(1,DataOut.(VarName),0);% put each variable to 0 in case of input reading error
343                end
344            elseif testsum(ivar)==1% variable representing fixed coordinates
345                VarInit=DataOut.(VarName);
346                if isempty(errormsg) && ~isequal(VarVal,VarInit)
347                    displ_uvmat('ERROR',['time series requires constant coordinates ' VarName ': use projection mode interp'],checkrun)
348                    return
349                end
350            end
351        end
352       
353        % record the time:
354        if isempty(time)% time not set by xml filer(s)
355            if isfield(Data{1},'Time')
356                DataOut.Time(nbfile,1)=Field.Time;
357            else
358                DataOut.Time(nbfile,1)=index;%default
359            end
360        else % time from ImaDoc prevails  TODO: correct
361            DataOut.Time(nbfile,1)=time(index);%
362        end
363       
364        % record the number of missing input fields
365        if ~isempty(errormsg)
366            nbmissing=nbmissing+1;
367            display(['index=' num2str(index) ':' errormsg])
368        end
369    end
370   
371end
372%%%%%%% END OF LOOP WITHIN A SLICE
373
374%remove time for global attributes if exists
375Time_index=find(strcmp('Time',DataOut.ListGlobalAttribute));
376if ~isempty(Time_index)
377    DataOut.ListGlobalAttribute(Time_index)=[];
378end
379DataOut.Conventions='uvmat';
380for ivar=1:numel(DataOut.ListVarName)
381    VarName=DataOut.ListVarName{ivar};
382    eval(['DataOut.' VarName '=squeeze(DataOut.' VarName ');']) %remove singletons
383end
384
385% add time dimension
386for ivar=1:length(Field.ListVarName)
387    DimCell=Field.VarDimName(ivar);
388    if testsum(ivar)==2%variable used as time series
389        DataOut.VarDimName{ivar}=[{'Time'} DimCell];
390    elseif testsum(ivar)==1
391        DataOut.VarDimName{ivar}=DimCell;
392    end
393end
394indexremove=find(~testsum);
395if ~isempty(indexremove)
396    DataOut.ListVarName(1+indexremove)=[];
397    DataOut.VarDimName(indexremove)=[];
398    if isfield(DataOut,'Role') && ~isempty(DataOut.Role{1})%generaliser aus autres attributs
399        DataOut.Role(1+indexremove)=[];
400    end
401end
402
403%shift variable attributes
404if isfield(DataOut,'VarAttribute')
405    DataOut.VarAttribute=[{[]} DataOut.VarAttribute];
406end
407DataOut.VarDimName=[{'Time'} DataOut.VarDimName];
408DataOut.Action=Param.Action;%name of the processing programme
409test_time=diff(DataOut.Time)>0;% test that the readed time is increasing (not constant)
410if ~test_time
411    DataOut.Time=1:nbfield;
412end
413
414% display nbmissing
415if ~isequal(nbmissing,0)
416    displ_uvmat('WARNING',[num2str(nbmissing) ' files skipped: missing files or bad input, see command window display'],checkrun)
417end
418
419%% name of result file
420OutputFile=fullfile_uvmat(RootPath{1},OutputDir,RootFile{1},FileExtOut,NomTypeOut,first_i,last_i,first_j,last_j);
421errormsg=struct2nc(OutputFile,DataOut); %save result file
422if isempty(errormsg)
423    display([OutputFile ' written'])
424else
425    displ_uvmat('ERROR',['error in Series/struct2nc: ' errormsg],checkrun)
426end
427
428%% plot the time series (the last one in case of multislices)
429if checkrun
430    figure
431    haxes=axes;
432    plot_field(DataOut,haxes)
433   
434    %% display the result file using the GUI get_field
435    hget_field=findobj(allchild(0),'name','get_field');
436    if ~isempty(hget_field)
437        delete(hget_field)
438    end
439    get_field(OutputFile,DataOut)
440end
441
442
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