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function []=gcmfaces_global(varargin); |
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%object: take care of path and global variables (mygrid and myenv), |
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% and sends global variables to caller routine workspace |
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%optional inputs: optional paramaters take the following form |
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% {'name',param1,param2,...}. Are currently active: |
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% {'resetGrid',resetGrid} states that mygrid will be cleared |
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% and re-loaded interactively (1), or not (0;default). |
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% {'listVars',varName1,varName2} is a list of variables |
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% to check is in mygrid (empty by default). |
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%notes: - in any call, if this has not yet been done, |
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% this routine also adds gcmfaces subdirectories |
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% to the matlab path, and it defines myenv. |
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% - calls to this routine will eventually replace |
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% both gcmfaces_path and 'global mygrid' calls. |
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|
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%set optional paramaters to default values |
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resetGrid=0; listVars={}; |
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%set more optional paramaters to user defined values |
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for ii=1:nargin; |
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if ~iscell(varargin{ii}); |
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warning('inputCheck:gcmfaces_global_1',... |
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['As of june 2011, gcmfaces_global expects \n'... |
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' its optional parameters as cell arrays. \n'... |
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' Argument no. ' num2str(ii+1) ' was ignored \n'... |
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' Type ''help gcmfaces_global'' for details.']); |
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elseif ~ischar(varargin{ii}{1}); |
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warning('inputCheck:gcmfaces_global_2',... |
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['As of june 2011, gcmfaces_global expects \n'... |
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' its optional parameters cell arrays \n'... |
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' to start with character string. \n'... |
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' Argument no. ' num2str(ii+1) ' was ignored \n'... |
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' Type ''help gcmfaces_global'' for details.']); |
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else; |
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if strcmp(varargin{ii}{1},'listVars'); |
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eval([varargin{ii}{1} '={varargin{ii}{2:end}};']); |
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elseif strcmp(varargin{ii}{1},'resetGrid'); |
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eval([varargin{ii}{1} '=varargin{ii}{2};']); |
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else; |
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warning('inputCheck:gcmfaces_global_3',... |
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['unknown option ''' varargin{ii}{1} ''' was ignored']); |
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end; |
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end; |
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end; |
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|
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|
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%get/define global variables: |
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global myenv mygrid; |
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|
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%take care of path: |
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test0=which('convert2gcmfaces.m'); |
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if isempty(test0); |
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test0=which('gcmfaces_global.m'); ii=strfind(test0,filesep); |
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mydir=test0(1:ii(end)); |
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% |
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eval(['addpath ' mydir ';']); |
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eval(['addpath ' mydir '/gcmfaces_IO/;']); |
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eval(['addpath ' mydir 'gcmfaces_convert/;']); |
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eval(['addpath ' mydir 'gcmfaces_exch/;']); |
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eval(['addpath ' mydir 'gcmfaces_maps/;']); |
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eval(['addpath ' mydir '/gcmfaces_misc/;']); |
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eval(['addpath ' mydir '/gcmfaces_calc/;']); |
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eval(['addpath ' mydir '/gcmfaces_smooth/;']); |
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eval(['addpath ' mydir 'ecco_v4/;']); |
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eval(['addpath ' mydir 'sample_analysis/;']); |
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eval(['addpath ' mydir 'sample_processing/;']); |
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eval(['addpath ' mydir 'gcmfaces_diags/;']); |
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eval(['addpath ' mydir 'gcmfaces_devel/;']); |
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end; |
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|
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%environment variables: |
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if isempty(myenv); |
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test0=which('gcmfaces_global.m'); ii=strfind(test0,filesep); |
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myenv.gcmfaces_dir=test0(1:ii(end)); |
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myenv.verbose=0; |
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myenv.lessplot=0; |
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myenv.lesstest=0; |
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myenv.useNativeMatlabNetcdf = ~isempty(which('netcdf.open')); |
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myenv.issueWarnings=1; |
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%... check m_map and netcdf |
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end; |
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|
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%load grid variables: |
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if resetGrid==1; |
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mygrid=[]; |
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dirGrid=input('grid directory name?\n','s'); |
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nFaces=input('number of grid faces?\n'); |
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fileFormat=input('file format?\n[''native'',''straight'',''cube'' or ''compact'']\n','s'); |
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if strcmp(fileFormat,'native'); |
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grid_load_native(dirGrid,nFaces); |
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else; |
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grid_load(dirGrid,nFaces,fileFormat); |
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end; |
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end; |
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|
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%check available mygrid variables: |
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for ii=1:length(listVars); |
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if ~isfield(mygrid,listVars{ii}); |
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error(['mygrid does not include ' listVars{ii}]); |
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end; |
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end; |
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|
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%issue warning if mygrid is empty: |
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test0=~isfield(mygrid,'XC'); |
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[ST,I]=dbstack; ST={ST(:).name}'; |
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test1=1; |
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list1={'grid_load','startup','plot_one_field','plot_std_field',... |
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'example_remap','example_griddata','example_interp','example_faces2latlon2faces',... |
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'example_bin_average','example_transports','example_budget',... |
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'profiles_process_init','gcmfaces_init'}; |
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for jj=1:length(list1); |
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test1=test1&isempty(find(strcmp(ST,list1{jj}))); |
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end; |
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if test0&test1&myenv.issueWarnings; |
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warning('mygrid has not yet been loaded to memory. To use gcmfaces please use grid_load.m first.'); |
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end; |
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|
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%send to workspace: |
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evalin('caller','global mygrid myenv'); |
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