source: trunk/src/mouse_down.m @ 35

Last change on this file since 35 was 35, checked in by sommeria, 11 years ago

the mode edit vectors debugged: it is now possible to mark vectors as false manually with the mouse, and reversed

File size: 16.3 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)
25testzoom=0;%default
26MouseAction='none'; %default
27huvmat=findobj(allchild(0),'Name','uvmat');%find the uvmat interface handle which controls theoption of  mouse action
28if ~isempty(huvmat)
29    hhuvmat=guidata(huvmat);%handles of elements in uvmat
30    UvData=get(huvmat,'UserData');
31    testzoom=get(hhuvmat.zoom,'Value');% get the mouse action from the uvmat GUI: options:
32    if isfield(UvData,'MouseAction')
33        MouseAction=UvData.MouseAction;% get the mouse action from the uvmat GUI: options:
34    end
35end
36test_create=~testzoom && (isequal(MouseAction,'create_object') || isequal(MouseAction,'create_mask'));
37%test_cal=get(handles.cal,'Value');
38test_cal=isequal(MouseAction,'calib');
39handles_coord=findobj(huvmat,'Tag','menu_coord');
40menu_coord=get(handles_coord,'String');
41coord_choice=get(handles_coord,'Value');
42coord_type=menu_coord{coord_choice};
43test_edit=isequal(MouseAction,'edit_object');
44test_edit_vect=isequal(MouseAction,'edit_vect');
45xdisplay=[];%default
46ydisplay=[];%default
47haxes=[];
48AxeData=[];%default
49
50%edit an existing point or line if found
51hcurrentobject=gco;% current object handle (selected by the mouse)
52hcurrentfig=gcbo;% current figure handle
53tag_obj=get(gco,'Tag');
54xy=[];%default
55xy_fig=get(hcurrentfig,'CurrentPoint');% current point of the current figure (gcbo)
56hchild=get(hcurrentfig,'Children');%handles of all objects in the current figure
57% loop on all the objects in the current figure (selected by the last mouse click)
58for ichild=1:length(hchild)
59    obj_pos=get(hchild(ichild),'Position');%position of the object
60    if xy_fig(1) >=obj_pos(1) & xy_fig(2) >= obj_pos(2)& xy_fig(1) <=obj_pos(1)+obj_pos(3) & xy_fig(2) <= obj_pos(2)+obj_pos(4);
61        htype=get(hchild(ichild),'Type');%type of object child of the current figure
62        %if the mouse is over an axis, look at the data
63        if isequal(htype,'axes')
64            haxes=hchild(ichild);
65            xy=get(haxes,'CurrentPoint');%xy(1,1),xy(1,2): current x,y positions in axes coordinates
66            AxeData=get(haxes,'UserData');% data attached to the axis
67            AxeData.CurrentOrigin=[xy(1,1) xy(1,2)];% The current point set by the mouse becomes the current origin
68            if ~isequal(tag_obj,'proj_object') & ~test_create
69                x_mouse=xy(1,1);%default
70                y_mouse=xy(1,2);%default
71                u_mouse=[];
72                v_mouse=[];
73                w_mouse=[];
74                A_mouse=[];
75                c_text=[];
76                f_text=[];
77                ff_text=[];     
78                ivec=[];   
79                if isfield(AxeData,'X') & isfield(AxeData,'Y') & isfield(AxeData,'Mesh')% test on the existence of a vector field in the current axis
80                    flag_vec=(AxeData.X<(xy(1,1)+AxeData.Mesh/4) & AxeData.X>(xy(1,1)-AxeData.Mesh/4)) & ...%flagx=1 for the vectors with x position selected by the mouse
81                      (AxeData.Y<(xy(1,2)+AxeData.Mesh/4) & AxeData.Y>(xy(1,2)-AxeData.Mesh/4));%f
82                    ivec=find(flag_vec);% search the selected vector index ivec
83                    if length(ivec)>0
84                        ivec=ivec(1);%choice the first selected vector if several are selected                       
85                    end
86                end
87            end
88        elseif isequal(get(hchild(ichild),'Visible'),'on')& ~isequal(get(hchild(ichild),'Style'),'frame')
89           %FAIRE UNE OPTION D'AIDE AVEC BOUTON SOURIS DROIT (ALT)??
90        end
91    end
92end
93test2D=0;
94if isfield(AxeData,'NbDim')
95    if isequal(AxeData.NbDim,2)
96        test2D=1;
97    end
98end
99if ~test2D     %desable  object creation and vector editing if NbDim different from 2
100    test_create=0;
101    test_edit_vect=0;
102end
103%delete the current zoom rectangle
104if isfield(AxeData,'CurrentRectZoom') & ishandle(AxeData.CurrentRectZoom)
105    delete(AxeData.CurrentRectZoom)
106    AxeData.CurrentRectZoom=[];
107end   
108
109if testzoom %&& ~test_create && ~test_edit && ~test_edit_vect && exist('xy','var')
110     AxeData.Drawing='zoom'; %initiate drawing mode
111     AxeData.CurrentObject=[];%unselect objects
112elseif ~isempty(huvmat)
113    %selection of an existing projection object
114    if  test_edit && (isequal(tag_obj,'proj_object')||isequal(tag_obj,'DeformPoint'))
115        if ~(isfield(AxeData,'Drawing') && isequal(AxeData.Drawing,'create'))
116            userdata=get(hcurrentobject,'UserData');
117            if ishandle(userdata)%the selected line depends on a parent line
118                AxeData.CurrentObject=userdata;% the parent object becomes the current one
119            else
120                AxeData.CurrentObject=hcurrentobject;% the selected object becomes the current one
121            end
122            ObjectData=get(AxeData.CurrentObject,'UserData');
123            if test_edit & isfield(ObjectData,'IndexObj')
124                hother=findobj('Tag','proj_object','Type','line');%find all the proj objects
125                set(hother,'Color','b');%reset all the proj objects in 'blue' by default
126                set(hother,'Selected','off')
127                hother=findobj('Tag','proj_object','Type','rectangle');
128                set(hother,'EdgeColor','b');
129                set(hother,'Selected','off');
130                hother=findobj('Tag','proj_object','Type','image');
131                for iobj=1:length(hother)
132                       Acolor=get(hother(iobj),'CData');
133                       Acolor(:,:,1)=zeros(size(Acolor,1),size(Acolor,2));
134                       set(hother(iobj),'CData',Acolor);
135                end
136                hother=findobj('Tag','DeformPoint');
137                set(hother,'Color','b');
138                set(hother,'Selected','off')   
139                if isequal(get(AxeData.CurrentObject,'Type'),'line')
140                    set(AxeData.CurrentObject,'Color','m'); %set the selected object to magenta color
141                elseif isequal(get(AxeData.CurrentObject,'Type'),'rectangle')
142                     set(AxeData.CurrentObject,'EdgeColor','m'); %set the selected object to magenta color
143                end
144                if isfield(ObjectData,'SubObject')& ishandle(ObjectData.SubObject)
145                    for iobj=1:length(ObjectData.SubObject)
146                        hsub=ObjectData.SubObject(iobj);
147                        if isequal(get(hsub,'Type'),'rectangle')
148                            set(hsub,'EdgeColor','m'); %set the selected object to magenta color
149                        elseif isequal(get(hsub,'Type'),'image')
150                           Acolor=get(hsub,'CData');
151                           Acolor(:,:,1)=Acolor(:,:,3);
152                           set(hsub,'CData',Acolor);
153                        else
154                            set(hsub,'Color','m')
155                        end
156                    end
157                end
158                if isequal(tag_obj,'DeformPoint')
159                     set(hcurrentobject,'Color','m'); %set the selected DeformPoint to magenta color
160                end
161                IndexObj=ObjectData.IndexObj;
162                hlist_object=findobj(huvmat,'Tag','list_object');
163                set(hlist_object,'Value',IndexObj);
164                testdeform=0;
165                set(gcbo,'Pointer','circle');
166                AxeData.Drawing='deform';
167                if isequal(tag_obj,'DeformPoint')       
168                   if isfield(ObjectData,'DeformPoint')
169                       set(hcurrentobject,'Selected','on')
170                       for ipt=1:length(ObjectData.DeformPoint)
171                           if isequal(ObjectData.DeformPoint(ipt),hcurrentobject)
172                                AxeData.CurrentIndex=ipt;
173                                testdeform=1;
174                           end
175                       end
176                   end
177                end
178                if testdeform==0
179                    AxeData.Drawing='translate';
180                    set(AxeData.CurrentObject,'Selected','on')
181                    set(gcbo,'Pointer','fleur');
182                end
183            end
184        end
185    end
186    %  create new projection  object
187    if  test_create && ~isempty(xy) && ~(isfield(AxeData,'Drawing')&& isequal(AxeData.Drawing,'create'))
188            ObjectData=read_set_object(UvData.sethandles);
189            ObjectData.Coord=[]; %reset previous object coordinates
190            ObjectData.Coord(1,1)=xy(1,1);
191            ObjectData.Coord(1,2)=xy(1,2);
192            ObjectData.Coord(1,3)=0;
193            if isfield(AxeData,'ObjectCoord') & size(AxeData.ObjectCoord,2)==3
194                 ObjectData.Coord(1,3)=AxeData.ObjectCoord(1,3); %generaliser au cas avec angle
195            end
196            AxeData.CurrentObject=plot_object(ObjectData,[],haxes,'m');%draw the object and its handle becomes AxeData.CurrentObject
197            if isfield(UvData,'Object')
198                IndexObj=length(UvData.Object)+1;% add the object as index IndexObj on the list of the interface
199            else
200                IndexObj=2;
201            end 
202            UvData.Object{IndexObj}=ObjectData;
203            UvData.Object{IndexObj}.HandlesDisplay(1)=AxeData.CurrentObject;
204            set(huvmat,'UserData',UvData)
205            list_str=get(hhuvmat.list_object,'String');
206            list_str{IndexObj}=[num2str(IndexObj) '-' set_title(ObjectData.Style,ObjectData.ProjMode)];
207            if ~isequal(list_str{end},'...')
208                 list_str{end+1}='...';
209            end
210            set(hhuvmat.list_object,'String',list_str)
211            set(hhuvmat.list_object,'Value',IndexObj)
212            PlotData=get(AxeData.CurrentObject,'UserData');
213            PlotData.IndexObj=IndexObj;
214            set(AxeData.CurrentObject,'UserData',PlotData); %record the object index in the graph
215            AxeData.Drawing='create';
216    end
217
218    % create calibration points if the GUI geometry_calib is opened
219    if test_cal & ~isempty(xy)
220        h_geometry_calib=findobj(allchild(0),'Name','geometry_calib'); %find the geomterty_calib GUI
221        hh_geometry_calib=guidata(h_geometry_calib);
222        h_ListCoord=hh_geometry_calib.ListCoord; %findobj(h_geometry_calib,'Tag','ListCoord');
223        h_edit_append=hh_geometry_calib.edit_append;%findobj(h_geometry_calib,'Tag','edit_append');
224        if isequal(get(h_edit_append,'Value'),1)
225            if ~isequal(coord_type,'')
226                set(handles_coord,'Value',1)
227                coord_type='';
228                set(hhuvmat.FixedLimits,'Value',0)% put FixedLimits option to 'off'
229                set(hhuvmat.FixedLimits,'BackgroundColor',[0.7 0.7 0.7])
230                uvmat('run0_Callback',hObject,eventdata,hhuvmat); %file input with xml reading  in uvmat
231            end
232%             if isequal(coord_type,'px')|isequal(coord_type,'');%px cordinates
233                strline=[ '    |    '  '    |    '  '    |    ' num2str(xy(1,1),4) '    |    ' num2str(xy(1,2),4)];
234%             else %phys cordinates
235%                 strline=[ num2str(xy(1,1),4) '    |    '  num2str(xy(1,2),4) '    |    0      |    '  '    |    ' ];
236%             end
237            Coord=get(h_ListCoord,'String');
238            val=get(h_ListCoord,'Value');
239            if isequal(Coord,{''})
240                val=0;
241            end
242            if length(Coord)>val
243                Coord(val+2:length(Coord)+1)=Coord(val+1:length(Coord));% push the list forward beyond the current point
244            end
245            Coord{val+1}=strline;
246            set(h_ListCoord,'String',Coord)
247            set(h_ListCoord,'Value',val+1)
248            geometry_calib('ListCoord_Callback',hObject,eventdata,hh_geometry_calib)
249            data=read_geometry_calib(Coord);
250            if isequal(coord_type,'px')|isequal(coord_type,'');%px cordinates
251                XCoord=data.Coord(:,4);
252                YCoord=data.Coord(:,5);
253            else %phys cordinates
254                XCoord=data.Coord(:,1);
255                YCoord=data.Coord(:,2);
256            end
257            hh=findobj('Tag','calib_points')           
258            if isempty(hh)
259                line(XCoord,YCoord,'Color','m','Tag','calib_points','LineStyle','.','Marker','+');
260            else
261                set(hh,'XData',XCoord)
262                set(hh,'YData',YCoord)
263            end
264            hhh=findobj('Tag','calib_marker');
265            if ~isempty(hhh)
266                set(hhh,'XData',xy(1,1))
267                set(hhh,'YData',xy(1,2))
268            else
269                line(xy(1,1),xy(1,2),'Color','m','Tag','calib_marker','LineStyle','.','Marker','o','MarkerSize',20);
270            end
271            %uistack(h_geometry_calib,'top')
272        end
273    end
274
275    % edit vectors
276    if test_edit_vect & ~isempty(ivec)
277    %     FF_100=FF-100*double(uint(abs(FF)/100); %value of FF without units and dizaines
278        if ~(isfield(AxeData,'FF')&& ~isempty(AxeData.FF))
279            AxeData.FF=zeros(size(AxeData.X));
280        end
281        if isequal(AxeData.FF(ivec),0)
282            AxeData.FF(ivec)=100; %mark vector #ivec as false
283        else
284            AxeData.FF(ivec)=0;
285        end
286        PlotParam=read_plot_param(hhuvmat);
287        [PlotType,ScalOut]= plot_field(AxeData,haxes,PlotParam,1);
288    end   
289end
290set(haxes,'UserData',AxeData);
291
292%------------------------------------------------------
293function update_plot(AxeData,haxes)
294%--------------------------------------------
295
296
297% %determine the axes of action of the set_edit interface
298% % haxes= findobj(huvmat,'Tag','axes3'); %main plotting axes as default
299% % AxeData=get(haxes,'UserData')
300% %For vector field representation
301% PlotHandles.auto_xy=findobj(huvmat,'Tag','auto_xy');
302% PlotHandles.VecScale=findobj(huvmat,'Tag','VecScale');
303% PlotHandles.AutoVec=findobj(huvmat,'Tag','AutoVec');
304% PlotHandles.checkyellow=findobj(huvmat,'Tag','checkyellow');
305% PlotHandles.checkblack=findobj(huvmat,'Tag','checkblack');
306% PlotHandles.col_vec=findobj(huvmat,'Tag','col_vec');
307% PlotHandles.colcode1=findobj(huvmat,'Tag','colcode1');
308% PlotHandles.colcode2=findobj(huvmat,'Tag','colcode2');
309% PlotHandles.vec_col_bar=findobj(huvmat,'Tag','vec_col_bar');
310% PlotHandles.slider1=findobj(huvmat,'Tag','slider1');
311% PlotHandles.slider2=findobj(huvmat,'Tag','slider2');
312% PlotHandles.max_vec=findobj(huvmat,'Tag','max_vec');
313% PlotHandles.min_vec=findobj(huvmat,'Tag','min_vec');
314% PlotHandles.AutoVecColor=findobj(huvmat,'Tag','AutoVecColor');
315% PlotHandles.decimate4=findobj(huvmat,'Tag','decimate4');
316%
317% %vectors
318% Vectors.VecScale=str2num(get(PlotHandles.VecScale,'String'));
319% Vectors.AutoVec=get(PlotHandles.AutoVec,'Value');%automatic vector length
320% Vectors.checkyellow=get(PlotHandles.checkyellow,'Value');
321% Vectors.checkblack=get(PlotHandles.checkblack,'Value');
322% Vectors.decimate4=get(PlotHandles.decimate4,'Value');% =1; for reducing the nbre of vectors
323% menu_col=get(PlotHandles.col_vec,'String');
324% menu_val=get(PlotHandles.col_vec,'Value');
325% Vectors.CName=menu_col{menu_val}; %'ima_cor','black','white',...
326% Vectors.colcode1=str2num(get(PlotHandles.colcode1,'String'));% first threshold for rgb, first value for'continuous'
327% Vectors.colcode2=str2num(get(PlotHandles.colcode2,'String'));% second threshold for rgb, last value (saturation) for 'continuous'
328% Vectors.option=get(PlotHandles.vec_col_bar,'Value'); % =1 (64 colors), =0 (3 colors)
329% Vectors.min=get(PlotHandles.slider1,'Min');
330% Vectors.max=get(PlotHandles.slider1,'Max');
331% Vectors.auto=get(PlotHandles.AutoVecColor,'Value');% =1; thresholds scaling relative to min and max, =0 fixed thresholds
332% PlotParam.Vectors=Vectors;
333
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