source: trunk/src/mouse_down.m @ 691

Last change on this file since 691 was 691, checked in by sommeria, 10 years ago

slight change in mouse_down

File size: 24.5 KB
Line 
1%'mouse_down': function activated when the mouse button is pressed on a figure (callback for 'WindowButtonDownFcn'
2%--------------------------------------------------------------
3% xy=mouse_down(hObject,eventdata)
4% activated by the command:
5% set(hObject,'WindowButtonDownFcn',{'mouse_down'}),
6% where hObject is the handle of the figure
7%
8%AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
9%  Copyright Joel Sommeria, 2008, LEGI / CNRS-UJF-INPG, sommeria@coriolis-legi.org.
10%AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
11%     This file is part of the toolbox UVMAT.
12%
13%     UVMAT is free software; you can redistribute it and/or modify
14%     it under the terms of the GNU General Public License as published by
15%     the Free Software Foundation; either version 2 of the License, or
16%     (at your option) any later version.
17%
18%     UVMAT is distributed in the hope that it will be useful,
19%     but WITHOUT ANY WARRANTY; without even the implied warranty of
20%     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
21%     GNU General Public License (file UVMAT/COPYING.txt) for more details.
22%AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
23
24function xy=mouse_down(hObject,eventdata)
25
26%% look for parameters set by the current figure (handle=input parameter hObject)
27AxeData=[];%default data stored on the current axes
28FigData=get(hObject,'UserData'); %default data stored on the current object
29if ishandle(FigData)% case of a zoom plot, the handle of the parent rectangle is stored in UserData, its parent is the plotting axes of the rectangle
30    hCurrentGUI=get(get(FigData,'parent'),'parent');%handle of the current GUI: zoom plot
31else
32    hCurrentGUI=hObject; % handle of the current GUI: usual plot
33end
34hhCurrentGUI=guidata(hCurrentGUI);% tags of the children of the current GUI
35CheckZoom=0;
36if isfield(hhCurrentGUI,'CheckZoom') && get(hhCurrentGUI.CheckZoom,'Value');%test for zoom action, first priority
37    CheckZoom=1;
38end
39test_piv=isfield(FigData,'CivHandle');
40set(hCurrentGUI,'Units','pixels')
41GUI_pos=get(hCurrentGUI,'Position');%position of the GUI series on the screen (in pixels), used to position message boxes
42set(hCurrentGUI,'Units','normalized')% back to current unit for fig position
43
44%% determine the currently selected items
45hcurrentobject=gco;% current object handle (selected by the mouse)
46CurrentGUI_tag=get(hCurrentGUI,'Tag');
47obj_tag=get(gco,'Tag');%tag of the currently selected object
48xy=[];%default
49xy_fig=get(hObject,'CurrentPoint');% current point of the current figure (gcbo)
50haxes=[];
51
52%% look for parameters set by the GUI uvmat
53test_ruler=0;
54test_edit=0;
55test_create=0;
56test_edit_vect=0;
57huvmat=findobj(allchild(0),'tag','uvmat');%find the uvmat interface handle which controls the option of  mouse action
58if ~isempty(huvmat)
59    hhuvmat=guidata(huvmat);%handles of elements in uvmat
60    UvData=get(huvmat,'UserData');
61    test_ruler=isequal(get(hhuvmat.MenuRuler,'checked'),'on');%test for ruler  action, second priority;
62    test_edit=get(hhuvmat.CheckEditObject,'Value');%&& (isequal(obj_tag,'proj_object')||isequal(obj_tag,'DeformPoint'));%test for object editing, third priority
63    hset_object=findobj(allchild(0),'Name','set_object');
64    if ~isempty(hset_object)
65        hPLOT=findobj(hset_object,'tag','REFRESH');
66        test_create=strcmp(get(hPLOT,'enable'),'on') &&~get(hhuvmat.CheckEditObject,'Value');% create new object if set_object is in mode enable and uvmat not in mode 'EditObject'
67    end
68    test_edit_vect=get(hhuvmat.edit_vect,'Value') && ~test_create && ~(isequal(obj_tag,'proj_object')||isequal(obj_tag,'DeformPoint')) ;%test for vector editing,  priority 4
69    test_cal=isequal(get(hhuvmat.MenuCalib,'checked'),'on');% test for calibration
70    if test_cal% test for calibration popints,  priority 6
71        h_calib=findobj(allchild(0),'tag','geometry_calib');
72        if isempty(h_calib)
73            test_cal=0;
74            set(hhuvmat.MenuCalib,'checked','off');% test for calibration off
75        else
76            hh_calib=guidata(h_calib);
77            test_cal=get(hh_calib.CheckEnableMouse,'Value');
78        end
79    end
80end
81
82%% loop on all the objects in the current figure (selected by the last mouse click)
83hchildren=get(hObject,'Children');%handles of all objects in the current figure
84check_visible=strcmp(get(hchildren,'Visible'),'on')& ~strcmp(get(hchildren,'Type'),'uimenu');% if visible='on', =0 otherwise
85hchildren=hchildren(check_visible); %keep only the visible children
86set(hchildren,'Units','normalized');
87PosChildren=get(hchildren,'Position');% set of object positions
88if iscell(PosChildren)% only one child
89    PosLength=cellfun('length',PosChildren);% set of vector lengths for object positions
90    hchildren=hchildren(PosLength==4);% keep only objects with position defined by a 4 element vector
91    PosChildren=cell2mat(PosChildren(PosLength==4));% convert cells to matrix of positions
92end
93if size(PosChildren,2)~=4
94    return
95end
96xy_fig_mat=ones(size(PosChildren,1),1)*xy_fig;% mouse position set to a matrix
97check_pos=xy_fig_mat >= PosChildren(:,1:2) & xy_fig_mat <= PosChildren(:,1:2)+PosChildren(:,3:4);% compare object to mouse position
98ind_object=find(check_pos(:,1) & check_pos(:,2),1);% select the index of the (first) object under the mouse
99hchild=hchildren(ind_object);% corresponding object handle
100htype='';
101if ~isempty(hchild)
102    htype=get(hchild,'Type');%type of object child of the current figure
103    switch htype
104        %if the mouse is over an axis, look at the data
105        case 'axes'
106            haxes=hchild;
107            xy=get(hchild,'CurrentPoint');%xy(1,1),xy(1,2): current x,y positions in axes coordinates
108            AxeData=get(hchild,'UserData');% data attached to the axis
109            AxeData.Enable='on';% unable current axes for mouse up action
110            AxeData.CurrentOrigin=xy(1,1:2);% The current point set by the mouse becomes the current origin
111           
112            if test_edit_vect
113                ivec=[];
114                FigData=get(hCurrentGUI,'UserData');
115                tagaxes=get(hchild,'tag');
116                if isfield(FigData,tagaxes)
117                    Field=FigData.(tagaxes);
118                    [CellInfo,NbDim,errormsg]=find_field_cells(Field);%analyse the physical fields contained in Field
119                    if isempty(errormsg)
120                    for icell=1:numel(CellInfo)%look for all physical fields
121                        if NbDim(icell)==2 % select 2D field
122                            if  isfield(Field,'CoordMesh') && ~isempty(Field.CoordMesh)&&...
123                                    ~isempty(CellInfo{icell}.VarIndex_coord_x) && ~isempty(CellInfo{icell}.VarIndex_coord_y)%case of unstructured data
124                                X=Field.(Field.ListVarName{CellInfo{icell}.VarIndex_coord_x});
125                                Y=Field.(Field.ListVarName{CellInfo{icell}.VarIndex_coord_y});
126                                flag_vec=(X<(xy(1,1)+Field.CoordMesh/4) & X>(xy(1,1)-Field.CoordMesh/4)) & ...%flagx=1 for the vectors with x position selected by the mouse
127                                    (Y<(xy(1,2)+Field.CoordMesh/4) & Y>(xy(1,2)-Field.CoordMesh/4));%f
128                                ivec=find(flag_vec,1);% search the (first) selected vector index ivec
129                            end
130                        end
131                    end
132                    end
133                end
134            end
135            set(hchild,'UserData',AxeData)
136            %if the mouse is over a uicontrol, with right mouse button activated, duplicate the display in an editable  zoom window
137        case 'uicontrol'
138            if isequal(get(hObject,'SelectionType'),'alt') %% && ~isequal(get(hchild,'tag'),'frame_object')
139                obj_pos=PosChildren(ind_object,:);
140                msg_pos(1:2)=GUI_pos(1:2)+obj_pos(1:2).*GUI_pos(3:4);
141                display_str=get(hchild,'TooltipString');
142                msgbox_uvmat(['uicontrol: ' get(hchild,'Tag')],display_str,get(hchild,'String'),msg_pos);
143                return %leave the function once a uicontrol has been selected
144            end
145           
146            %if the mouse is over a uipanel, look at the children of the uipanel
147        case 'uipanel'
148            if isequal(get(hObject,'SelectionType'),'alt')
149                panel_pos=PosChildren(ind_object,:);%position of the panel
150                hhchildren=get(hchild,'Children');%handles of all objects in the selected panel
151                check_visible=strcmp(get(hhchildren,'Visible'),'on');%=1 if visible='on', =0 otherwise
152                hhchildren=hhchildren(check_visible); %keep only the visible children               
153                PosChildren=get(hhchildren,'Position');
154                PosLength=cellfun('length',PosChildren);
155                hhchildren=hhchildren(PosLength==4);% keep only object with position defined by a 4 element vector
156                PosChildren=cell2mat(PosChildren(PosLength==4));% transform cell array to a matrix of positions
157                xy_panel=(xy_fig-panel_pos(1:2))./panel_pos(3:4);% mouse position relative to the panel
158                xy_panel_mat=ones(size(PosChildren,1),1)*xy_panel;% mouse position on the figure transformed to a matrix
159                check_pos=xy_panel_mat >= PosChildren(:,1:2) & xy_panel_mat <= PosChildren(:,1:2)+PosChildren(:,3:4);% compare object to mouse position
160                ind_object=find(check_pos(:,1) & check_pos(:,2),1);% select the index of the (first) object under the mouse
161                if ~isempty(ind_object)
162                    hhchild=hhchildren(ind_object);% corresponding object handle
163                    if strcmp(get(hhchild,'Type'),'uicontrol')
164                        msg_pos=GUI_pos(1:2)+panel_pos(1:2).*GUI_pos(3:4)+PosChildren(ind_object,1:2).*panel_pos(3:4).*GUI_pos(3:4);
165                        display_str=get(hhchild,'TooltipString');
166                        msgbox_uvmat(['uicontrol: ' get(hhchild,'Tag')],display_str,get(hhchild,'String'),msg_pos);
167                    end
168                end
169            end           
170    end
171end
172    if ~strcmp(htype,'axes')
173        currentaxes=get(hObject,'CurrentAxes');
174        if ~isempty(currentaxes)
175        AxeData=get(currentaxes,'UserData');% data attached to the axis
176        AxeData.Enable='off';% desactivate current axes for mouse up action
177        set(currentaxes,'UserData',AxeData);
178        end
179    end
180   
181%% zoom has first priority, stop here
182if CheckZoom
183    return
184end
185
186%% Creation of a display window zoom of text_display
187if strcmp(get(hObject,'SelectionType'),'alt') && strcmp(htype,'axes') && ~test_edit && ~test_create
188    set(0,'Unit','pixels')
189    GUISize=get(0,'ScreenSize');% get the size of the screen, to put the fig on the upper right   
190    Width=300;% fig width in points (1/72 inch)
191    Height=200;
192    Left=GUI_pos(1)+GUI_pos(3)-Width; %right edge close to the right, with margin=40
193    Bottom=GUI_pos(2)+GUI_pos(4)-Height; %put fig at top right
194    hfig_text=figure('Name','text_display','MenuBar','none','NumberTitle','off','Position',[Left,Bottom,Width,Height]);
195    AxeData.htext_display=uicontrol('Style','edit','Units','normalized', 'Position', [0.05 0.05 0.9 0.9],'Max',2,'BackgroundColor',[1 1 1],...
196        'FontUnits','points','FontSize',14);
197    set(hchild,'UserData',AxeData);
198    return %leave the function once a uicontrol has been selected
199end
200
201%% creation of a zoom subfig
202if isfield(hhCurrentGUI,'CheckZoomFig') && get(hhCurrentGUI.CheckZoomFig,'Value')
203    AxeData.Drawing='zoom'; %initiate drawing mode
204    AxeData.CurrentObject=[];%unselect objects
205    set(hchild,'UserData',AxeData);
206    return
207end
208
209if isempty(huvmat)%further options require the uvmat GUI
210    return
211end
212
213%% ruler has second priority
214if test_ruler && ~isempty(xy)
215    AxeData.RulerCoord(1,1:2)=xy(1,1:2);
216    AxeData.RulerHandle=line([xy(1,1) xy(1,1)],[xy(1,2) xy(1,2)],'Color','m','Tag','ruler');
217    AxeData.Drawing='ruler';
218    set(hchild,'UserData',AxeData);
219    return
220end
221
222%% PIV test
223if test_piv
224    figure
225    newaxes=axes;
226    copyobj(AxeData.CurrentCorrImage,newaxes);
227    set(newaxes,'CLim',[0 1])
228    copyobj(AxeData.CurrentVector,newaxes)
229    copyobj(AxeData.TitleHandle,newaxes)
230    colorbar
231end
232
233%% desable  object creation and vector editing if NbDim different from 2
234if ~(isfield(AxeData,'NbDim') && isequal(AxeData.NbDim,2))
235    test_create=0;
236    test_edit_vect=0;
237end
238
239%% selection of an existing projection object (third priority)
240if  test_edit
241    testdeform=0;
242    if ~(isfield(AxeData,'Drawing') && isequal(AxeData.Drawing,'create'))
243        userdata=get(hcurrentobject,'UserData');
244        if ishandle(userdata)%the selected line depends on a parent line
245            AxeData.CurrentObject=userdata;% the parent object becomes the current one
246        else
247            AxeData.CurrentObject=hcurrentobject;% the selected object becomes the current one
248        end
249        ObjectData=get(AxeData.CurrentObject,'UserData');
250        if isfield(ObjectData,'IndexObj')
251            hother=findobj('Tag','proj_object','Type','line');%find all the proj objects
252            set(hother,'Color','b');%reset all the proj objects in 'blue' by default
253            set(hother,'Selected','off')
254            hother=findobj('Tag','proj_object','Type','rectangle');
255            set(hother,'EdgeColor','b');
256            set(hother,'Selected','off');
257            hother=findobj('Tag','proj_object','Type','image');
258            for iobj=1:length(hother)
259                   Acolor=get(hother(iobj),'CData');
260                   Acolor(:,:,1)=zeros(size(Acolor,1),size(Acolor,2));
261                   set(hother(iobj),'CData',Acolor);
262            end
263            hother=findobj('Tag','DeformPoint');
264            set(hother,'Color','b');
265            set(hother,'Selected','off')   
266            if isequal(get(AxeData.CurrentObject,'Type'),'line')
267                set(AxeData.CurrentObject,'Color','m'); %set the selected object to magenta color
268            elseif isequal(get(AxeData.CurrentObject,'Type'),'rectangle')
269                 set(AxeData.CurrentObject,'EdgeColor','m'); %set the selected object to magenta color
270            end
271            if isfield(ObjectData,'SubObject')& ishandle(ObjectData.SubObject)
272                for iobj=1:length(ObjectData.SubObject)
273                    hsub=ObjectData.SubObject(iobj);
274                    if isequal(get(hsub,'Type'),'rectangle')
275                        set(hsub,'EdgeColor','m'); %set the selected object to magenta color
276                    elseif isequal(get(hsub,'Type'),'image')
277                       Acolor=get(hsub,'CData');
278                       Acolor(:,:,1)=Acolor(:,:,3);
279                       set(hsub,'CData',Acolor);
280                    else
281                        set(hsub,'Color','m')
282                    end
283                end
284            end
285            if isequal(obj_tag,'DeformPoint')
286                 set(hcurrentobject,'Color','m'); %set the selected DeformPoint to magenta color
287            end
288            IndexObj=ObjectData.IndexObj;
289                    %indicate on the list of the GUI uvmat which object has been selected
290            if strcmp(get(hCurrentGUI,'tag'),'uvmat') %if the uvmat graph has been selected, object projection is on the other frame view_field
291                set(hhuvmat.ListObject,'Value',IndexObj);
292            else
293                set(hhuvmat.ListObject_1,'Value',IndexObj);
294                list_str=get(hhuvmat.ListObject_1,'String');
295                UvData.ProjObject{IndexObj}.Name=list_str{IndexObj};
296            end
297            set_object(UvData.ProjObject{IndexObj})
298            axes(hchild);%set back the current axes haxes
299            set(gcbo,'Pointer','circle');
300            AxeData.Drawing='deform';
301            if isequal(obj_tag,'DeformPoint')       
302               if isfield(ObjectData,'DeformPoint')
303                   set(hcurrentobject,'Selected','on')
304                   for ipt=1:length(ObjectData.DeformPoint)
305                       if isequal(ObjectData.DeformPoint(ipt),hcurrentobject)
306                            AxeData.CurrentIndex=ipt;
307                            testdeform=1;
308                       end
309                   end
310               end
311            end
312%             if testdeform==0
313%                 AxeData.Drawing='translate';
314%                 set(AxeData.CurrentObject,'Selected','on')
315%                 set(gcbo,'Pointer','fleur');
316%             end
317        else
318            if strcmp(get(hCurrentGUI,'tag'),'uvmat') %if the uvmat graph has been selected, object projection is on the other frame view_field
319               IndexObj=get(hhuvmat.ListObject,'Value');
320               AxeData.CurrentObject=UvData.ProjObject{IndexObj}.DisplayHandle.uvmat;
321            else
322                IndexObj=get(hhuvmat.ListObject_1,'Value');
323                AxeData.CurrentObject=UvData.ProjObject{IndexObj}.DisplayHandle.view_field;
324            end   
325            ObjectData=get(AxeData.CurrentObject,'UserData');
326            ObjectData.IndexObj=IndexObj;
327            set(AxeData.CurrentObject,'UserData',ObjectData)
328        end
329        if testdeform==0
330                AxeData.Drawing='translate';
331                set(AxeData.CurrentObject,'Selected','on')
332                set(gcbo,'Pointer','fleur');
333        end
334    end
335end
336
337%%  create  projection  object
338if  test_create && ~isempty(xy) && ~strcmp(get(hCurrentGUI,'SelectionType'),'alt')
339    % activate this option if the GUI set_object is opened
340    sethandles=guidata(hset_object);% handles of the elements in the GUI set_object
341    ObjectData=read_GUI(hset_object); %read object parameters in the GUI set_object
342    IndexObj=length(UvData.ProjObject);
343    % if the currently selected object is already finished, a new object is initiated
344    if ~isfield(UvData.ProjObject{IndexObj},'CreateMode')
345        IndexObj=IndexObj+1;%start new object
346        ObjectData.Coord=[];
347        ObjectNameNew=ObjectData.Name;
348        if isempty(ObjectNameNew)
349            ObjectNameNew=ObjectData.Type;
350        end
351        % add an index to the object name if the proposed name already exists
352        vers=0;% index of the name
353        ListObject=get(hhuvmat.ListObject,'String');
354        detectname=1;
355        while ~isempty(detectname)
356            detectname=find(strcmp(ObjectNameNew,ListObject),1);%test the existence of the proposed name in the list
357            if detectname% if the object name already exists
358                indstr=regexp(ObjectNameNew,'\D');
359                if indstr(end)<length(ObjectNameNew) %object name ends by a number
360                    vers=str2double(ObjectNameNew(indstr(end)+1:end))+1;
361                    ObjectNameNew=[ObjectNameNew(1:indstr(end)) num2str(vers)];
362                else
363                    vers=vers+1;
364                    ObjectNameNew=[ObjectNameNew(1:indstr(end)) '_' num2str(vers)];
365                end
366            end
367        end
368        ObjectName=ObjectNameNew;
369        set(sethandles.Name,'String',ObjectName)% display the default name in set_object
370        ListObject=[ListObject;{ObjectName}];
371        set(hhuvmat.ListObject,'String',ListObject);%complement the object list
372        set(hhuvmat.ListObject_1,'String',ListObject);%complement the object list
373        if strcmp(CurrentGUI_tag,'uvmat')
374            set(hhuvmat.ListObject,'Value',IndexObj)
375        else
376            set(hhuvmat.ListObject_1,'Value',IndexObj)
377        end
378        UvData.ProjObject{IndexObj}.DisplayHandle.uvmat=hhuvmat.PlotAxes; % axes for plot_object
379        UvData.ProjObject{IndexObj}.DisplayHandle.view_field=[]; %no plot handle before plot_field operation
380        set(hhuvmat.CheckViewObject,'Value',1)
381    end
382    ObjectData.Coord=[ObjectData.Coord ;xy(1,1:2)];% append the coordinates marked by the mouse to the object
383    %TODO replace 0 by z coord for 3D
384    hobject=UvData.ProjObject{IndexObj}.DisplayHandle.(CurrentGUI_tag);
385    if isempty(hobject)
386        hobject=haxes;
387    end
388    if strcmp(CurrentGUI_tag,'uvmat')
389        ProjObject=UvData.ProjObject{get(hhuvmat.ListObject_1,'Value')};
390    else
391        ProjObject=UvData.ProjObject{get(hhuvmat.ListObject,'Value')};
392    end
393    AxeData.CurrentObject=plot_object(ObjectData,ProjObject,hobject,'m');%draw the object and its handle becomes AxeData.CurrentObject
394    UvData.ProjObject{IndexObj}=ObjectData;
395    UvData.ProjObject{IndexObj}.DisplayHandle.(CurrentGUI_tag)=AxeData.CurrentObject;% attribute the current plot object handle to the Object
396    UvData.ProjObject{IndexObj}.CreateMode='on';% mark the object as in the course of creation
397    set(huvmat,'UserData',UvData)
398    PlotData=get(AxeData.CurrentObject,'UserData');
399    PlotData.IndexObj=IndexObj;
400    set(AxeData.CurrentObject,'UserData',PlotData); %record the object index in the graph (memory used for mouse motion)
401    AxeData.Drawing='create';% flag for mouse motion
402
403    %show object coordinates in the GUI set_object
404    h_set_object=findobj(allchild(0),'Tag','set_object');
405    hh_set_object=guidata(h_set_object);
406    set(hh_set_object.Coord,'Data',ObjectData.Coord);
407end
408
409%% create calibration points if the GUI geometry_calib is opened, if the main axes PlotAxes of uvmat has ben selected
410if  test_cal && ~isempty(haxes) && strcmp(get(haxes,'tag'),'PlotAxes')
411    h_geometry_calib=findobj(allchild(0),'Name','geometry_calib'); %find the geomterty_calib GUI
412    hh_geometry_calib=guidata(h_geometry_calib);
413    h_CheckEnableMouse=hh_geometry_calib.CheckEnableMouse;
414    if isequal(get(h_CheckEnableMouse,'Value'),1) && ~isempty(haxes)
415        if ~isequal(get(hhuvmat.TransformName,'Value'),1); %active only with no transform (px coordinates)
416            set(hhuvmat.TransformName,'Value',1)
417            uvmat('TransformName_Callback',hObject,eventdata,hhuvmat); %file input with xml reading  in uvmat
418            set(hhuvmat.CheckFixLimits,'Value',0)% put FixedLimits option to 'off' (to sse the whole field)
419            return
420        end
421        h_ListCoord=hh_geometry_calib.ListCoord; %findobj(h_geometry_calib,'Tag','ListCoord');
422        Coord=get(h_ListCoord,'Data');
423        %data=read_geometry_calib(Coord);%transform char cell to numbers
424        xlim=get(haxes,'XLim');
425        ind_range_x=abs((xlim(2)-xlim(1))/50);
426        ylim=get(haxes,'YLim');
427        ind_range_y=abs((ylim(2)-ylim(1))/50);
428        ind_range=sqrt(ind_range_x*ind_range_y);
429        test_newpoint=1;
430        %if size(data.Coord,2)>=5 %if calibration points already exist
431        if ~isempty(Coord)
432        XCoord=(Coord(:,4));
433        YCoord=(Coord(:,5));
434        index_point=find((XCoord<xy(1,1)+ind_range) & (XCoord>xy(1,1)-ind_range) & ...%flagx=1 for the vectors with x position selected by the mouse
435            (YCoord<xy(1,2)+ind_range) & (YCoord>xy(1,2)-ind_range),1);%find the first calibration point in the neighborhood of the mouse
436        test_newpoint=isempty(index_point);%test for no existing calibration point near the mouse position
437        end
438        %end
439        %val=find(Data.Coord(:,6));
440       
441        %create a new calib point if we are not close to an existing one
442        hh=findobj('Tag','calib_points');%look for handle of calibration points
443        if test_newpoint
444            Coord=[Coord;[0 0 0 xy(1,1) xy(1,2) 0]];
445            set(h_ListCoord,'Data',Coord)
446        end
447        if isempty(hh)
448            hh=line(Coord(:,4),Coord(:,5),'Color','m','Tag','calib_points','LineStyle','.','Marker','+');
449        else
450            set(hh,'XData',Coord(:,4))
451            set(hh,'YData',Coord(:,5))
452        end
453         if test_newpoint
454             set(hh,'UserData',size(Coord,1))% flag the points to edit mode
455         else
456             set(hh,'UserData',index_point)% mark the selected point index for future mouse motion
457         end
458        hhh=findobj('Tag','calib_marker');%look for handle of point marker (circle)
459        if ~isempty(hhh)
460            set(hhh,'Position',[xy(1,1)-ind_range/2 xy(1,2)-ind_range/2 ind_range ind_range])
461        else
462            rectangle('Curvature',[1 1],...
463                'Position',[xy(1,1)-ind_range/2 xy(1,2)-ind_range/2 ind_range ind_range],'EdgeColor','m',...
464                'LineStyle','-','Tag','calib_marker');
465        end
466        AxeData.Drawing='calibration';
467    end
468end
469
470%% edit vectors
471if test_edit_vect && ~isempty(ivec)
472    %create the error flag FF if it does not exist
473    if ~isfield(Field,'FF')
474        Field.ListVarName=[Field.ListVarName 'FF'];
475        Field.VarDimName=[Field.VarDimName Field.VarDimName{CellInfo{icell}.VarIndex_coord_x}];
476        nbvar=length(Field.ListVarName);
477        Field.VarAttribute{nbvar}.Role='errorflag';
478        Field.FF=zeros(size(Field.X));
479    end
480    if isequal(Field.FF(ivec),0)
481        Field.FF(ivec)=100; %mark vector #ivec as false
482    else
483        Field.FF(ivec)=0;
484    end
485    PlotParam=read_GUI(hCurrentGUI);
486    plot_field(Field,haxes,PlotParam);
487    eval(['FigData.' tagaxes '=Field;'])%record the modified field in FigData
488    set(hCurrentGUI,'UserData',FigData);
489end 
490set(haxes,'UserData',AxeData);
491
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