%'mouse_down': function activated when the mouse button is pressed on a figure (callback for 'WindowButtonDownFcn' %-------------------------------------------------------------- % xy=mouse_down(hObject,eventdata) % activated by the command: % set(hObject,'WindowButtonDownFcn',{'mouse_down'}), % where hObject is the handle of the figure % %AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA % Copyright Joel Sommeria, 2008, LEGI / CNRS-UJF-INPG, sommeria@coriolis-legi.org. %AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA % This file is part of the toolbox UVMAT. % % UVMAT is free software; you can redistribute it and/or modify % it under the terms of the GNU General Public License as published by % the Free Software Foundation; either version 2 of the License, or % (at your option) any later version. % % UVMAT 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 General Public License (file UVMAT/COPYING.txt) for more details. %AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA function xy=mouse_down(hObject,eventdata) %% look for parameters set by the current figure (handle=input parameter hObject) AxeData=[];%default data stored on the current axes FigData=get(hObject,'UserData'); %default data stored on the current object if 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 hcurrentfig=get(get(FigData,'parent'),'parent');%handle of the current GUI: zoom plot else hcurrentfig=hObject; % handle of the current GUI: usual plot end hhcurrentfig=guidata(hcurrentfig);% tags of the children of the current GUI CheckZoom=0; if isfield(hhcurrentfig,'CheckZoom') && get(hhcurrentfig.CheckZoom,'Value');%test for zoom action, first priority CheckZoom=1; end test_piv=isfield(FigData,'CivHandle'); set(hcurrentfig,'Units','pixels') GUI_pos=get(hcurrentfig,'Position');%position of the GUI series on the screen (in pixels), used to position message boxes set(hcurrentfig,'Units','normalized')% back to current unit for fig position %% determine the currently selected items hcurrentobject=gco;% current object handle (selected by the mouse) fig_tag=get(hcurrentfig,'Tag'); obj_tag=get(gco,'Tag');%tag of the currently selected object xy=[];%default xy_fig=get(hObject,'CurrentPoint');% current point of the current figure (gcbo) haxes=[]; %% look for parameters set by the GUI uvmat test_ruler=0; test_edit=0; test_create=0; huvmat=findobj(allchild(0),'tag','uvmat');%find the uvmat interface handle which controls the option of mouse action if ~isempty(huvmat) hhuvmat=guidata(huvmat);%handles of elements in uvmat UvData=get(huvmat,'UserData'); test_ruler=isequal(get(hhuvmat.MenuRuler,'checked'),'on');%test for ruler action, second priority; test_edit=get(hhuvmat.edit_object,'Value')&& (isequal(obj_tag,'proj_object')||isequal(obj_tag,'DeformPoint'));%test for object editing, third priority hset_object=findobj(allchild(0),'tag','set_object'); if ~isempty(hset_object) hPLOT=findobj(hset_object,'tag','PLOT'); test_create=strcmp(get(hPLOT,'enable'),'on') &&~test_edit;% create new object if set_object is in mode enable and uvmat not in mode 'edit_object' end 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 test_cal=isequal(get(hhuvmat.MenuCalib,'checked'),'on');% test for calibration if test_cal% test for calibration popints, priority 6 h_calib=findobj(allchild(0),'tag','geometry_calib'); if isempty(h_calib) test_cal=0; set(hhuvmat.MenuCalib,'checked','off');% test for calibration off else hh_calib=guidata(h_calib); test_cal=get(hh_calib.edit_append,'Value'); end end end %% loop on all the objects in the current figure (selected by the last mouse click) hchildren=get(hObject,'Children');%handles of all objects in the current figure check_visible=strcmp(get(hchildren,'Visible'),'on');% if visible='on', =0 otherwise hchildren=hchildren(check_visible); %kkep only the visible children PosChildren=get(hchildren,'Position');% set of object positions if iscell(PosChildren)% only one child PosLength=cellfun('length',PosChildren);% set of vector lengths for object positions hchildren=hchildren(PosLength==4);% keep only objects with position defined by a 4 element vector PosChildren=cell2mat(PosChildren(PosLength==4));% convert cells to matrix of positions end if size(PosChildren,2)~=4 return end xy_fig_mat=ones(size(PosChildren,1),1)*xy_fig;% mouse position set to a matrix check_pos=xy_fig_mat >= PosChildren(:,1:2) & xy_fig_mat <= PosChildren(:,1:2)+PosChildren(:,3:4);% compare object to mouse position ind_object=find(check_pos(:,1) & check_pos(:,2),1);% select the index of the (first) object under the mouse hchild=hchildren(ind_object);% corresponding object handle if isempty(hchild) % if test_edit||test_create % hPlotAxes=findobj(hcurrentfig,'Tag','PlotAxes'); % if ~isempty( hPlotAxes) % PosPlotAxes=get(hPlotAxes,'Position'); % PosDiff(1)=xy_fig(1)-PosPlotAxes(1)-PosPlotAxes(3);% distance to the right axes edge % PosDiff(2)=PosPlotAxes(1)-xy_fig(1);% distance to the left axes edge % PosDiff(3)=xy_fig(2)-PosPlotAxes(1)-PosPlotAxes(3);% distance to the top axes edge % PosDiff(4)=PosPlotAxes(2)-xy_fig(2);% distance to the low axes edge % [tild,ind_sel]=max(PosDiff); % list_arrow=[29 28 30 31]; % arrow_option=list_arrow(ind_sel); % keyboard_callback(hcurrentfig,arrow_option) % return % end % end else htype=get(hchild,'Type');%type of object child of the current figure switch htype %if the mouse is over an axis, look at the data case 'axes' haxes=hchild; xy=get(hchild,'CurrentPoint');%xy(1,1),xy(1,2): current x,y positions in axes coordinates AxeData=get(hchild,'UserData');% data attached to the axis % if isfield(AxeData,'ObjectCoord') && size(AxeData.ProjObjectCoord,2)==3 % xy(1,3)=AxeData.ProjObjectCoord(1,3); % z coordinate of the mouse: to generalise ... % else % xy(1,3)=0; % z coordinate set to 0 by default % end AxeData.CurrentOrigin=xy(1,1:2);% The current point set by the mouse becomes the current origin if test_edit_vect ivec=[]; FigData=get(hcurrentfig,'UserData'); tagaxes=get(hchild,'tag'); if isfield(FigData,tagaxes) Field=FigData.(tagaxes); [CellVarIndex,NbDim,VarType]=find_field_cells(Field);%analyse the physical fields contained in Field for icell=1:numel(CellVarIndex)%look for all physical fields if NbDim(icell)==2 % select 2D field if isfield(Field,'CoordMesh') && ~isempty(Field.CoordMesh)&& ~isempty(VarType{icell}.coord_x) && ~isempty(VarType{icell}.coord_y)%case of unstructured data X=Field.(Field.ListVarName{VarType{icell}.coord_x}); Y=Field.(Field.ListVarName{VarType{icell}.coord_y}); 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 (Y<(xy(1,2)+Field.CoordMesh/4) & Y>(xy(1,2)-Field.CoordMesh/4));%f ivec=find(flag_vec,1);% search the (first) selected vector index ivec end end end end end %break% leave the loop once an axes has been selected %if the mouse is over a uicontrol, with right mouse button activated, duplicate the display in an editable zoom window case 'uicontrol' if isequal(get(hObject,'SelectionType'),'alt') %% && ~isequal(get(hchild,'tag'),'frame_object') obj_pos=PosChildren(ind_object,:); msg_pos(1:2)=GUI_pos(1:2)+obj_pos(1:2).*GUI_pos(3:4); display_str=get(hchild,'TooltipString'); msgbox_uvmat(['uicontrol: ' get(hchild,'Tag')],display_str,get(hchild,'String'),msg_pos); return %leave the function once a uicontrol has been selected end %if the mouse is over a uipanel, look at the children of the uipanel case 'uipanel' if isequal(get(hObject,'SelectionType'),'alt') panel_pos=PosChildren(ind_object,:);%position of the panel hhchildren=get(hchild,'Children');%handles of all objects in the selected panel check_visible=strcmp(get(hhchildren,'Visible'),'on');%=1 if visible='on', =0 otherwise hhchildren=hhchildren(check_visible); %keep only the visible children PosChildren=get(hhchildren,'Position'); PosLength=cellfun('length',PosChildren); hhchildren=hhchildren(PosLength==4);% keep only object with position defined by a 4 element vector PosChildren=cell2mat(PosChildren(PosLength==4));% transform cell array to a matrix of positions xy_panel=(xy_fig-panel_pos(1:2))./panel_pos(3:4);% mouse position relative to the panel xy_panel_mat=ones(size(PosChildren,1),1)*xy_panel;% mouse position on the figure transformed to a matrix check_pos=xy_panel_mat >= PosChildren(:,1:2) & xy_panel_mat <= PosChildren(:,1:2)+PosChildren(:,3:4);% compare object to mouse position ind_object=find(check_pos(:,1) & check_pos(:,2),1);% select the index of the (first) object under the mouse if ~isempty(ind_object) hhchild=hhchildren(ind_object);% corresponding object handle if strcmp(get(hhchild,'Type'),'uicontrol') 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); display_str=get(hhchild,'TooltipString'); msgbox_uvmat(['uicontrol: ' get(hhchild,'Tag')],display_str,get(hhchild,'String'),msg_pos); end end end % return %leave the function once a uicontrol has been selected end end %% delete the current zoom rectangle % if isfield(AxeData,'CurrentRectZoom') && ~isempty(AxeData.CurrentRectZoom) && ishandle(AxeData.CurrentRectZoom) % delete(AxeData.CurrentRectZoom) % AxeData.CurrentRectZoom=[]; % end %% zoom has first priority, stop here if CheckZoom return end %% creation of a zoom subfig if get(hhcurrentfig.CheckZoomFig,'Value') AxeData.Drawing='zoom'; %initiate drawing mode AxeData.CurrentObject=[];%unselect objects set(hchild,'UserData',AxeData); return end if isempty(huvmat)%further options require the uvmat GUI return end %% ruler has second priority if test_ruler AxeData.RulerCoord(1,1:2)=xy(1,1:2); AxeData.RulerHandle=line([xy(1,1) xy(1,1)],[xy(1,2) xy(1,2)],'Color','m','Tag','ruler'); AxeData.Drawing='ruler'; set(hchild,'UserData',AxeData); return end %% PIV test if test_piv figure newaxes=axes; copyobj(AxeData.CurrentCorrImage,newaxes); set(newaxes,'CLim',[0 1]) copyobj(AxeData.CurrentVector,newaxes) copyobj(AxeData.TitleHandle,newaxes) colorbar end %% desable object creation and vector editing if NbDim different from 2 if ~(isfield(AxeData,'NbDim') && isequal(AxeData.NbDim,2)) test_create=0; test_edit_vect=0; end %% selection of an existing projection object (third priority) if test_edit if ~(isfield(AxeData,'Drawing') && isequal(AxeData.Drawing,'create')) userdata=get(hcurrentobject,'UserData'); if ishandle(userdata)%the selected line depends on a parent line AxeData.CurrentObject=userdata;% the parent object becomes the current one else AxeData.CurrentObject=hcurrentobject;% the selected object becomes the current one end ObjectData=get(AxeData.CurrentObject,'UserData'); if isfield(ObjectData,'IndexObj') hother=findobj('Tag','proj_object','Type','line');%find all the proj objects set(hother,'Color','b');%reset all the proj objects in 'blue' by default set(hother,'Selected','off') hother=findobj('Tag','proj_object','Type','rectangle'); set(hother,'EdgeColor','b'); set(hother,'Selected','off'); hother=findobj('Tag','proj_object','Type','image'); for iobj=1:length(hother) Acolor=get(hother(iobj),'CData'); Acolor(:,:,1)=zeros(size(Acolor,1),size(Acolor,2)); set(hother(iobj),'CData',Acolor); end hother=findobj('Tag','DeformPoint'); set(hother,'Color','b'); set(hother,'Selected','off') if isequal(get(AxeData.CurrentObject,'Type'),'line') set(AxeData.CurrentObject,'Color','m'); %set the selected object to magenta color elseif isequal(get(AxeData.CurrentObject,'Type'),'rectangle') set(AxeData.CurrentObject,'EdgeColor','m'); %set the selected object to magenta color end if isfield(ObjectData,'SubObject')& ishandle(ObjectData.SubObject) for iobj=1:length(ObjectData.SubObject) hsub=ObjectData.SubObject(iobj); if isequal(get(hsub,'Type'),'rectangle') set(hsub,'EdgeColor','m'); %set the selected object to magenta color elseif isequal(get(hsub,'Type'),'image') Acolor=get(hsub,'CData'); Acolor(:,:,1)=Acolor(:,:,3); set(hsub,'CData',Acolor); else set(hsub,'Color','m') end end end if isequal(obj_tag,'DeformPoint') set(hcurrentobject,'Color','m'); %set the selected DeformPoint to magenta color end IndexObj=ObjectData.IndexObj; %indicate on the list of the GUI uvmat which object has been selected if strcmp(get(hcurrentfig,'tag'),'uvmat') %if the uvmat graph has been selected, object projection is on the other frame view_field % IndexObj=get(hhuvmat.ListObject,'Value'); % if IndexObj>IndexObj_old(1) % IndexObj=[IndexObj_old(1) IndexObj]; % else % IndexObj=[1 IndexObj]; % end set(hhuvmat.ListObject,'Value',IndexObj); % set(hhuvmat.ListObject,'UserData',IndexObj); else set(hhuvmat.ListObject_1,'Value',IndexObj); list_str=get(hhuvmat.ListObject_1,'String'); UvData.ProjObject{IndexObj}.Name=list_str{IndexObj}; end % h_set_object=findobj(allchild(0),'Tag','set_object'); % if ~isempty(h_set_object) % delete(h_set_object) % end set_object(UvData.ProjObject{IndexObj}) axes(hchild);%set back the current axes haxes testdeform=0; set(gcbo,'Pointer','circle'); AxeData.Drawing='deform'; if isequal(obj_tag,'DeformPoint') if isfield(ObjectData,'DeformPoint') set(hcurrentobject,'Selected','on') for ipt=1:length(ObjectData.DeformPoint) if isequal(ObjectData.DeformPoint(ipt),hcurrentobject) AxeData.CurrentIndex=ipt; testdeform=1; end end end end if testdeform==0 AxeData.Drawing='translate'; set(AxeData.CurrentObject,'Selected','on') set(gcbo,'Pointer','fleur'); end end end end %% create projection object if test_create && ~isempty(xy) % activate this option if the GUI set_object is opened if ~isempty(hset_object) && ~strcmp(get(hcurrentfig,'SelectionType'),'alt') sethandles=guidata(hset_object);% handles of the elements in the GUI set_object ObjectData=read_GUI(hset_object); %read object parameters in the GUI set_object IndexObj=length(UvData.ProjObject); %initiate a new object (no data .Coord yet recorded) if ~isfield(UvData.ProjObject{IndexObj},'Coord'); ObjectData.Coord=[]; ObjectNameNew=ObjectData.Name; if isempty(ObjectNameNew) ObjectNameNew=ObjectData.Type; end % add an index to the object name if the proposed name already exists vers=0;% index of the name ListObject=get(hhuvmat.ListObject,'String'); detectname=1; while ~isempty(detectname) detectname=find(strcmp(ObjectNameNew,ListObject),1);%test the existence of the proposed name in the list if detectname% if the object name already exists indstr=regexp(ObjectNameNew,'\D'); if indstr(end)=5 %if calibration points already exist XCoord=(data.Coord(:,4)); YCoord=(data.Coord(:,5)); index_point=find((XCoordxy(1,1)-ind_range) & ...%flagx=1 for the vectors with x position selected by the mouse (YCoordxy(1,2)-ind_range),1);%find the first calibration point in the neighborhood of the mouse test_newpoint=isempty(index_point);%test for no existing calibration point near the mouse position end val=get(h_ListCoord,'Value'); %create a new calib point if we are not close to an existing one if test_newpoint strline=[ ' | ' ' | ' ' | ' num2str(xy(1,1),4) ' | ' num2str(xy(1,2),4)]; if length(Coord)>=val Coord(val+1:length(Coord)+1)=Coord(val:length(Coord));% push the list forward beyond the current point end Coord{val}=strline; set(h_ListCoord,'String',Coord) data=read_geometry_calib(Coord);%transform char cell to numbers XCoord=data.Coord(:,4); YCoord=data.Coord(:,5); end hh=findobj('Tag','calib_points');%look for handle of calibration points if isempty(hh) hh=line(XCoord,YCoord,'Color','m','Tag','calib_points','LineStyle','.','Marker','+'); else set(hh,'XData',XCoord) set(hh,'YData',YCoord) end set(hh,'UserData',val)% flag the points to edit mode hhh=findobj('Tag','calib_marker');%look for handle of point marker (circle) if ~isempty(hhh) set(hhh,'Position',[xy(1,1)-ind_range/2 xy(1,2)-ind_range/2 ind_range ind_range]) else rectangle('Curvature',[1 1],... 'Position',[xy(1,1)-ind_range/2 xy(1,2)-ind_range/2 ind_range ind_range],'EdgeColor','m',... 'LineStyle','-','Tag','calib_marker'); % line([xy(1,1) xy(1,1)],[xy(1,2) xy(1,2)],'Color','m','Tag','calib_marker','LineStyle','.','Marker','o','MarkerSize',ind_range); end AxeData.Drawing='calibration'; end end %% edit vectors if test_edit_vect && ~isempty(ivec) %create the error flag FF if it does not exist if ~isfield(Field,'FF') Field.ListVarName=[Field.ListVarName 'FF']; Field.VarDimName=[Field.VarDimName Field.VarDimName{VarType{icell}.coord_x}]; nbvar=length(Field.ListVarName); Field.VarAttribute{nbvar}.Role='errorflag'; Field.FF=zeros(size(Field.X)); end if isequal(Field.FF(ivec),0) Field.FF(ivec)=100; %mark vector #ivec as false else Field.FF(ivec)=0; end PlotParam=read_GUI(hcurrentfig); plot_field(Field,haxes,PlotParam); eval(['FigData.' tagaxes '=Field;'])%record the modified field in FigData set(hcurrentfig,'UserData',FigData); end set(haxes,'UserData',AxeData);