%'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 %======================================================================= % Copyright 2008-2016, LEGI UMR 5519 / CNRS UGA G-INP, Grenoble, France % http://www.legi.grenoble-inp.fr % Joel.Sommeria - Joel.Sommeria (A) legi.cnrs.fr % % 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 (see LICENSE.txt) for more details. %======================================================================= 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 hCurrentGUI=get(get(FigData,'parent'),'parent');%handle of the current GUI: zoom plot else hCurrentGUI=hObject; % handle of the current GUI: usual plot end if strcmp(get(hCurrentGUI,'Pointer'),'watch') return % no action if a calculation is running end hhCurrentGUI=guidata(hCurrentGUI);% tags of the children of the current GUI CheckZoom=0; if isfield(hhCurrentGUI,'CheckZoom') && get(hhCurrentGUI.CheckZoom,'Value');%test for zoom action, first priority CheckZoom=1; end test_piv=isfield(FigData,'CivHandle'); set(hCurrentGUI,'Units','pixels') GUI_pos=get(hCurrentGUI,'Position');%position of the GUI series on the screen (in pixels), used to position message boxes set(hCurrentGUI,'Units','normalized')% back to current unit for fig position %% determine the currently selected items hcurrentobject=gco;% current object handle (selected by the mouse) CurrentGUI_tag=get(hCurrentGUI,'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; test_edit_vect=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.CheckEditObject,'Value');%&& (isequal(obj_tag,'proj_object')||isequal(obj_tag,'DeformPoint'));%test for object editing, third priority hset_object=findobj(allchild(0),'Name','set_object'); if ~isempty(hset_object) hPLOT=findobj(hset_object,'tag','REFRESH'); 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' 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.CheckEnableMouse,'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')& ~strcmp(get(hchildren,'Type'),'uimenu');% if visible='on', =0 otherwise hchildren=hchildren(check_visible); %keep only the visible children set(hchildren,'Units','normalized'); 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 htype=''; if ~isempty(hchild) 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 AxeData.Enable='on';% unable current axes for mouse up action AxeData.CurrentOrigin=xy(1,1:2);% The current point set by the mouse becomes the current origin if test_edit_vect ivec=[]; FigData=get(hCurrentGUI,'UserData'); tagaxes=get(hchild,'tag'); if isfield(FigData,tagaxes) Field=FigData.(tagaxes); [CellInfo,NbDim,errormsg]=find_field_cells(Field);%analyse the physical fields contained in Field if isempty(errormsg) for icell=1:numel(CellInfo)%look for all physical fields if NbDim(icell)==2 % select 2D field if isfield(Field,'CoordMesh') && ~isempty(Field.CoordMesh)&&... ~isempty(CellInfo{icell}.VarIndex_coord_x) && ~isempty(CellInfo{icell}.VarIndex_coord_y)%case of unstructured data X=Field.(Field.ListVarName{CellInfo{icell}.VarIndex_coord_x}); Y=Field.(Field.ListVarName{CellInfo{icell}.VarIndex_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 end set(hchild,'UserData',AxeData) %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'); output=msgbox_uvmat(['uicontrol: ' get(hchild,'Tag')],display_str,get(hchild,'String'),msg_pos); %update the parent edit box and indicat that refresh is needed with the new input if ~strcmp(output,'Cancel') && strcmp(get(hchild,'Style'),'edit')&&strcmp(get(hchild,'Enable'),'on') set(hchild,'String',output) if strcmp(get(get(hchild,'parent'),'tag'),'InputFile') hhREFRESH=hhCurrentGUI.InputFileREFRESH; else hhREFRESH=hhCurrentGUI.REFRESH; end switch get(hchild,'tag')% tag of the current edit box case {'RootPath', 'SubDir','RootFile','FileExt','RootPath_1', 'SubDir_1','RootFile_1','FileExt_1'} set(hhREFRESH,'BackgroundColor',[1 0 1])%indicat that REFRESH must be activated (intyroduce the whole series) case 'num_IndexIncrement'% no action otherwise set(hhREFRESH,'BackgroundColor',[1 0 1])%indicat that run0 must be activated end end 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'); output=msgbox_uvmat(['uicontrol: ' get(hhchild,'Tag')],display_str,get(hhchild,'String'),msg_pos); %update the parent edit box and indicat that refresh is needed with the new input if ~strcmp(output,'Cancel') && strcmp(get(hhchild,'Style'),'edit')&&strcmp(get(hhchild,'Enable'),'on') set(hhchild,'String',output) if strcmp(get(get(hhchild,'parent'),'tag'),'InputFile') hhREFRESH=hhCurrentGUI.InputFileREFRESH; else hhREFRESH=hhCurrentGUI.REFRESH; end switch get(hhchild,'tag')% tag of the current edit box case {'RootPath', 'SubDir','RootFile','FileExt','RootPath_1', 'SubDir_1','RootFile_1','FileExt_1'} set(hhREFRESH,'BackgroundColor',[1 0 1])%indicat that REFRESH must be activated (intyroduce the whole series) case 'num_IndexIncrement'% no action otherwise set(hhREFRESH,'BackgroundColor',[1 0 1])%indicat that run0 must be activated end end else set(hObject,'CurrentObject',hhchild) end end end end end if ~strcmp(htype,'axes') currentaxes=get(hObject,'CurrentAxes'); if ~isempty(currentaxes) AxeData=get(currentaxes,'UserData');% data attached to the axis AxeData.Enable='off';% desactivate current axes for mouse up action set(currentaxes,'UserData',AxeData); end end %% zoom has first priority, stop here if CheckZoom return end %% Creation of a display window zoom of text_display if strcmp(get(hObject,'SelectionType'),'alt') && strcmp(htype,'axes') && ~test_edit && ~test_create set(0,'Unit','pixels') %GUISize=get(0,'ScreenSize');% get the size of the screen, to put the fig on the upper right Width=300;% fig width in points (1/72 inch) Height=200; Left=GUI_pos(1)+GUI_pos(3)-Width; %right edge close to the right, with margin=40 Bottom=GUI_pos(2)+GUI_pos(4)-Height; %put fig at top right hfig_text=figure('Name','text_display','MenuBar','none','NumberTitle','off','Position',[Left,Bottom,Width,Height]); AxeData.htext_display=uicontrol('Style','edit','Units','normalized', 'Position', [0.05 0.05 0.9 0.9],'Max',2,'BackgroundColor',[1 1 1],... 'FontUnits','points','FontSize',14); set(hchild,'UserData',AxeData); return %leave the function once a uicontrol has been selected end %% creation of a zoom subfig if isfield(hhCurrentGUI,'CheckZoomFig') && get(hhCurrentGUI.CheckZoomFig,'Value') AxeData.Drawing='zoom'; %initiate drawing mode AxeData.CurrentObject=[];%unselect objects 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 % export image correlation matrix and local U,V values in the work space global DataCorrImage DataCorrImage.Corr=get(AxeData.CurrentCorrImage,'CData'); Uvec=get(AxeData.CurrentVector,'XData'); DataCorrImage.U=Uvec(2); Vvec=get(AxeData.CurrentVector,'YData'); DataCorrImage.V=Vvec(2); evalin('base','global DataCorrImage')%make CurData global in the workspace evalin('base','DataCorrImage') %display CurData in the workspace commandwindow; %brings the Matlab command window to the front end if isempty(huvmat)%further options require the uvmat GUI return end %% ruler has second priority if test_ruler && ~isempty(xy) 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 %% 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 testdeform=0; 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(hCurrentGUI,'tag'),'uvmat') %if the uvmat graph has been selected, object projection is on the other frame view_field set(hhuvmat.ListObject,'Value',IndexObj); else set(hhuvmat.ListObject_1,'Value',IndexObj); list_str=get(hhuvmat.ListObject_1,'String'); UvData.ProjObject{IndexObj}.Name=list_str{IndexObj}; end set_object(UvData.ProjObject{IndexObj}) axes(hchild);%set back the current axes haxes 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 else if strcmp(get(hCurrentGUI,'tag'),'uvmat') %if the uvmat graph has been selected, object projection is on the other frame view_field IndexObj=get(hhuvmat.ListObject,'Value'); AxeData.CurrentObject=UvData.ProjObject{IndexObj}.DisplayHandle.uvmat; else IndexObj=get(hhuvmat.ListObject_1,'Value'); AxeData.CurrentObject=UvData.ProjObject{IndexObj}.DisplayHandle.view_field; end ObjectData=get(AxeData.CurrentObject,'UserData'); ObjectData.IndexObj=IndexObj; set(AxeData.CurrentObject,'UserData',ObjectData) end if testdeform==0 AxeData.Drawing='translate'; set(AxeData.CurrentObject,'Selected','on') set(gcbo,'Pointer','fleur'); end end end %% create projection object if test_create && ~isempty(xy) && ~strcmp(get(hCurrentGUI,'SelectionType'),'alt') % activate this option if the GUI set_object is opened 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); % if the currently selected object is already finished, a new object is initiated if ~isfield(UvData.ProjObject{IndexObj},'CreateMode') IndexObj=IndexObj+1;%start new object 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 if ~isempty(Coord) XCoord=(Coord(:,4)); YCoord=(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 %end %val=find(Data.Coord(:,6)); %create a new calib point if we are not close to an existing one hh=findobj('Tag','calib_points');%look for handle of calibration points if test_newpoint Coord=[Coord;[0 0 0 xy(1,1) xy(1,2) 0]]; set(h_ListCoord,'Data',Coord) end if isempty(hh) hh=line(Coord(:,4),Coord(:,5),'Color','m','Tag','calib_points','LineStyle','none','Marker','+'); else set(hh,'XData',Coord(:,4)) set(hh,'YData',Coord(:,5)) end if test_newpoint set(hh,'UserData',size(Coord,1))% flag the points to edit mode else set(hh,'UserData',index_point)% mark the selected point index for future mouse motion end 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'); 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{CellInfo{icell}.VarIndex_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(hCurrentGUI); plot_field(Field,haxes,PlotParam); eval(['FigData.' tagaxes '=Field;'])%record the modified field in FigData set(hCurrentGUI,'UserData',FigData); end set(haxes,'UserData',AxeData);