%'mouse_motion': permanently called by mouse motion over a figure (Callback for 'WindowButtonMotionFcn' of the figure) %----------------------------------------------------------------------- % % function mouse_motion(hObject,eventdata,handles) % activated by the command: % set(hObject,'WindowButtonMotionFcn',{'mouse_motion',handles}) % 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 mouse_motion(hObject,eventdata,handles) if ~exist('handles','var') return end FigData=get(hObject,'UserData'); 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'); else hCurrentFig=hObject;%usual plot end hhCurrentFig=guidata(hCurrentFig);%handles of the elements in the GUI containing the current figure (uvmat or view_field) CheckZoom=get(hhCurrentFig.CheckZoom,'Value');% check for zoom on mode CheckZoomFig=get(hhCurrentFig.CheckZoomFig,'Value');% check for zoom sub fig creation mode hPlotAxes=hhCurrentFig.PlotAxes';% handles of the main plot axes AxeData=get(hPlotAxes,'UserData');% data attached to the axis htext_display(1)=handles.text_display; if isfield(AxeData,'htext_display')&&ishandle(AxeData.htext_display) htext_display(2)=AxeData.htext_display; end test_draw=0;%test for mouse drawing of object, =0 by default if isfield(AxeData,'Drawing')&& ~isempty(AxeData.Drawing) test_draw=~isequal(AxeData.Drawing,'off');%=1 if mouse drawing of object is active end test_zoom_draw=0; test_object=0; %test for object editing or creation test_edit_object=0;% edit test for mouse shap: an arrow test_ruler=0;%test for active ruler huvmat=findobj(allchild(0),'tag','uvmat');%find the uvmat interface handle if ~isempty(huvmat) hhuvmat=guidata(huvmat);%handles of the elements in uvma test_edit_object=get(hhuvmat.edit_object,'Value'); test_ruler=isequal(get(hhuvmat.MenuRuler,'checked'),'on'); end test_piv=0; if isfield(FigData,'CivHandle') if ~ishandle(FigData.CivHandle) delete(hObject) return end hhciv=guidata(FigData.CivHandle); test_piv=1; end %find the current axe 'CurrentAxes' and display the current mouse position or uicontrol tag text_displ_1=''; text_displ_2=''; text_displ_3=''; text_displ_4=''; % AxeData=[];%default xy=[];%default xy_fig=get(hObject,'CurrentPoint');% current point of the current figure (gcbo) pointershape='arrow';% default pointer is an arrow %% loop on all the objects in the current figure, detect whether the mouse is over a plot axes 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 CurrentAxes=[]; %if the mouse is over an axis, look at the data if strcmp(get(hchild,'Type'),'axes') CurrentAxes=hchild; xy=get(CurrentAxes,'CurrentPoint');%xy(1,1),xy(1,2): current x,y positions in axes coordinates test_zoom_draw=test_draw && isequal(AxeData.Drawing,'zoom')&& isfield(AxeData,'CurrentOrigin') && isequal(get(gcf,'SelectionType'),'normal'); test_object=test_draw && isfield(AxeData,'CurrentObject') && ~isempty(AxeData.CurrentObject) && ishandle(AxeData.CurrentObject); if ~test_edit_object && ~test_ruler && ~CheckZoom pointershape='crosshair';%set pointer with cross shape (default when mouse is over an axis) end FigData=get(hCurrentFig,'UserData'); tagaxes=get(CurrentAxes,'tag'); if isfield(FigData,tagaxes) Field=FigData.(tagaxes); if isfield(Field,'ListVarName') [CellInfo,NbDimArray]=find_field_cells(Field);%analyse the physical fields contained in Field text_displ_1=''; text_displ_2=''; text_displ_3=''; text_displ_4=''; text_displ_5=''; ivec=[]; xName=''; z=[]; for icell=1:numel(CellInfo)%look for all physical fields if NbDimArray(icell)>=2 % select 2D field if isfield(Field,'CoordMesh') && ~isempty(Field.CoordMesh)&& strcmp(CellInfo{icell}.CoordType,'scattered')%case of unstructured data X=Field.(Field.ListVarName{CellInfo{icell}.CoordIndex(end)}); Y=Field.(Field.ListVarName{CellInfo{icell}.CoordIndex(end-1)}); flag_vec=(X<(xy(1,1)+Field.CoordMesh/3) & X>(xy(1,1)-Field.CoordMesh/3)) & ...%flagx=1 for the vectors with x position selected by the mouse (Y<(xy(1,2)+Field.CoordMesh/3) & Y>(xy(1,2)-Field.CoordMesh/3));%f ivec=find(flag_vec,1);% search the (first) selected vector index ivec hhh=findobj(CurrentAxes,'Tag','vector_marker'); if ~isempty(ivec) % mark the vectors with a circle in the absence of other operations if ~test_object && ~test_edit_object && ~test_ruler && ~CheckZoomFig pointershape='arrow'; %mouse indicates the detection of a vector if isempty(hhh) set(0,'CurrentFigure',hCurrentFig) set(hCurrentFig,'CurrentAxes',CurrentAxes) rectangle('Curvature',[1 1],... 'Position',[X(ivec)-Field.CoordMesh/2 Y(ivec)-Field.CoordMesh/2 Field.CoordMesh Field.CoordMesh],'EdgeColor','m',... 'LineStyle','-','Tag','vector_marker'); else set(hhh,'Visible','on') set(hhh,'Position',[X(ivec)-Field.CoordMesh/2 Y(ivec)-Field.CoordMesh/2 Field.CoordMesh Field.CoordMesh]) end end %display the field values for ivar=1:numel(CellInfo{icell}.VarIndex) VarName=Field.ListVarName{CellInfo{icell}.VarIndex(ivar)}; VarVal=Field.(VarName)(ivec); var_text=[VarName '=' num2str(VarVal,4) ',']; if isequal(ivar,CellInfo{icell}.CoordIndex(end))||isequal(ivar,CellInfo{icell}.CoordIndex(end-1))||isequal(ivar,CellInfo{icell}.CoordIndex(1)) text_displ_1=[text_displ_1 var_text]; elseif (isfield(CellInfo{icell},'VarIndex_vector_x') && isequal(ivar,CellInfo{icell}.VarIndex_vector_x))||isequal(ivar,CellInfo{icell}.VarIndex_vector_y)||... (isfield(CellInfo{icell},'VarIndex_vector_z') && isequal(ivar,CellInfo{icell}.VarIndex_vector_z)) text_displ_4=[text_displ_4 var_text]; else text_displ_5=[text_displ_5 var_text]; end end else if ~isempty(hhh) set(hhh,'Visible','off') end end elseif strcmp(CellInfo{icell}.CoordType,'grid') %structured coordinates yName=Field.ListVarName{CellInfo{icell}.CoordIndex(1)}; xName=Field.ListVarName{CellInfo{icell}.CoordIndex(2)}; y=Field.(yName); x=Field.(xName); VarName=Field.ListVarName{CellInfo{icell}.VarIndex(1)}; nxy=size(Field.(VarName)); MaxAY=max(y(1),y(end)); MinAY=min(y(1),y(end)); if (xy(1,1)>x(1))&(xy(1,1)MinAY) indx0=1+round((nxy(2)-1)*(xy(1,1)-x(1))/(x(end)-x(1))); % index x of pixel indy0=1+round((nxy(1)-1)*(xy(1,2)-y(1))/(y(end)-y(1))); % index y of pixel if indx0>=1 & indx0<=nxy(2) & indy0>=1 & indy0<=nxy(1) text_displ_2=['i=' num2str(indx0) ',j=' num2str(indy0) ',']; for ivar=1:numel(CellInfo{icell}.VarIndex) VarName=Field.ListVarName{CellInfo{icell}.VarIndex(ivar)}; VarVal=Field.(VarName)(indy0,indx0,:); var_text=[VarName '=' num2str(VarVal) ',']; text_displ_4=[text_displ_4 var_text]; end end end end end end % display the current x,y plot coordinates in the absence of detected vector if isempty(ivec) if isempty(xName) xName='x'; yName='y'; end text_displ_1=[xName '=' num2str(xy(1,1),4) ', ' yName '=' num2str(xy(1,2),4) ',']; end %display the z coordinate if defined by the projection plane if isfield(Field,'ObjectType') && strcmp(Field.ObjectType,'plane') && isfield(Field,'ObjectCoord') && length(Field.ObjectCoord)>=3 pos=[xy(1,1) xy(1,2) 0]; if isfield(Field,'ObjectAngle')&&~isequal(Field.ObjectAngle,[0 0 0]) om=norm(Field.ObjectAngle);%norm of rotation angle in radians OmAxis=Field.ObjectAngle/om; %unit vector marking the rotation axis cos_om=cos(pi*om/180); sin_om=sin(pi*om/180); pos=[xy(1,1) xy(1,2) 0]; pos=cos_om*pos+sin_om*cross(OmAxis,pos)+(1-cos_om)*(OmAxis*pos')*OmAxis; end pos=pos+[Field.ObjectCoord 0]; text_displ_3=[text_displ_3 'x,y,z=' num2str(pos,4)]; end % if ~isempty(z) % text_displ_1=[text_displ_1 ' z=' num2str(z,4)]; % end % case of PIV correlation display if test_piv par=read_GUI(hhciv.Civ1); [dd,ind_pt]=min(abs(Field.X-xy(1,1))+abs(Field.Y-xy(1,2))); xround=Field.X(ind_pt); yround=Field.Y(ind_pt); % par.Grid=[xround size(Field.A,1)-yround+1]; par.Grid=[xround yround]; % mark the correlation box with a rectangle par.ImageA=Field.A; par.ImageB=Field.B; par.ImageHeight=size(par.ImageA,1); par.ImageWidth=size(par.ImageA,2); Param.Civ1=par; ibx2=floor((par.CorrBoxSize(1)-1)/2); iby2=floor((par.CorrBoxSize(2)-1)/2); isx2=floor((par.SearchBoxSize(1)-1)/2); isy2=floor((par.SearchBoxSize(2)-1)/2); shiftx=par.SearchBoxShift(1); shifty=par.SearchBoxShift(2); hhh=findobj(CurrentAxes,'Tag','PIV_box_marker'); hhhh=findobj(CurrentAxes,'Tag','PIV_search_marker'); if isempty(hhh) set(0,'CurrentFigure',hCurrentFig) set(hCurrentFig,'CurrentAxes',CurrentAxes) rectangle('Curvature',[0 0],... 'Position',[xround-ibx2 yround-iby2 2*ibx2 2*iby2],'EdgeColor','m',... 'LineStyle','-','Tag','PIV_box_marker'); rectangle('Curvature',[0 0],... 'Position',[xround-isx2+shiftx yround-isy2+shifty 2*isx2 2*isy2],'EdgeColor','m',... 'LineStyle','- -','Tag','PIV_search_marker'); else set(hhh,'Position',[xround-ibx2 yround-iby2 2*ibx2 2*iby2]) set(hhhh,'Position',[xround-isx2+shiftx yround-isy2+shifty 2*isx2 2*isy2]) end [Data,errormsg,result_conv]= civ_matlab(Param); if ~isempty(errormsg) text_displ_5=errormsg; else rangx(1)=-(isx2-ibx2)+shiftx; rangx(2)=isx2-ibx2+shiftx; rangy(1)=-(isy2-iby2)-shifty; rangy(2)=(isy2-iby2)-shifty; hcorr=[]; if isfield(AxeData,'CurrentCorrImage') hcorr=AxeData.CurrentCorrImage; if ~ishandle(hcorr) hcorr=[]; end end if isempty(hcorr) corrfig=findobj(allchild(0),'tag','corrfig'); if ~isempty(corrfig) set(0,'CurrentFigure',corrfig(1)) AxeData.CurrentCorrImage=imagesc(rangx,-rangy,result_conv,[0 1]); AxeData.CurrentVector=line([0 Data.Civ1_U],[0 Data.Civ1_V],'Tag','vector'); AxeData.TitleHandle=title(num2str(par.Grid)); colorbar set(CurrentAxes,'UserData',AxeData) set(get(AxeData.CurrentCorrImage,'parent'),'YDir','normal') end else set(AxeData.CurrentCorrImage,'CData',result_conv) set(AxeData.CurrentCorrImage,'XData',rangx) set(AxeData.CurrentCorrImage,'YData',-rangy) set(AxeData.CurrentVector,'XData',[0 Data.Civ1_U],'YData',[0 Data.Civ1_V]) set(AxeData.TitleHandle,'String',num2str(par.Grid)) end end end end end end if ~isempty(text_displ_1) text_displ=[{text_displ_1};{text_displ_2};{text_displ_3};{text_displ_4};{text_displ_5}]; ind_blank=find(strcmp('',text_displ)); if ~isempty(ind_blank) text_displ(ind_blank)=[]; end %set(handles.text_display,'String',text_displ) set(htext_display,'String',text_displ) else %set(handles.text_display,'String',get(handles.text_display,'UserData')) set(htext_display,'String',get(handles.text_display,'UserData')) end %%%%%%%%%%%%% %% draw a zoom rectangle if checkZoomFig has been selected if test_zoom_draw xy_rect=AxeData.CurrentOrigin;% mark the previous position from mouse down if ~isempty(xy_rect) rect(1)=min(xy(1,1),xy_rect(1));%origin rectangle, x coordinate rect(2)=min(xy(1,2),xy_rect(2));%origin rectangle, y coordinate rect(3)=abs(xy(1,1)-xy_rect(1));%rectangle width rect(4)=abs(xy(1,2)-xy_rect(2));%rectangle height if rect(3)>0 && rect(4)>0 if isfield(AxeData,'CurrentRectZoom')&& ~isempty(AxeData.CurrentRectZoom) && ishandle(AxeData.CurrentRectZoom) set(AxeData.CurrentRectZoom,'Position',rect);%update the rectangle position else AxeData.CurrentRectZoom=rectangle('Position',rect,'Tag','rect_zoom','EdgeColor','b'); set(CurrentAxes,'UserData',AxeData) end end end end %%%%%%%%%%%%%%%%% %% create or modify an object if ~isempty(huvmat) && test_object UvData=get(huvmat,'UserData'); PlotData=get(AxeData.CurrentObject,'UserData'); if ~isfield(PlotData,'IndexObj') return end ObjectData=UvData.ProjObject{PlotData.IndexObj}; if isequal(hObject,huvmat)% if the mouse ifs over the GUI uvmat ProjObject=UvData.ProjObject{get(hhuvmat.ListObject_1,'Value')}; else ProjObject=UvData.ProjObject{get(hhuvmat.ListObject,'Value')}; end XYData=AxeData.CurrentOrigin; if isequal(AxeData.Drawing,'create') && isfield(AxeData,'CurrentOrigin') && ~isempty(AxeData.CurrentOrigin) if strcmp(ObjectData.Type,'line')||strcmp(ObjectData.Type,'polyline')||strcmp(ObjectData.Type,'polygon')||strcmp(ObjectData.Type,'points') ObjectData.Coord=[ObjectData.Coord ;xy(1,1:2)]; % ObjectData.Coord(end,:)=xy(1,:); elseif strcmp(ObjectData.Type,'rectangle')||strcmp(ObjectData.Type,'ellipse')||strcmp(ObjectData.Type,'volume') ObjectData.Coord=(AxeData.CurrentOrigin+xy(1,1:2))/2;% keep only the first point coordinate ObjectData.RangeX=abs(ObjectData.Coord(1,1)-xy(1,1));%rectangle width ObjectData.RangeY=abs(ObjectData.Coord(1,2)-xy(1,2));%rectangle height elseif isequal(ObjectData.Type,'plane') %case of 'plane' DX=(xy(1,1)-ObjectData.Coord(1,1)); DY=(xy(1,2)-ObjectData.Coord(1,2)); ObjectData.Phi=(angle(DX+i*DY))*180/pi;%rectangle widt if isfield(ObjectData,'RangeX') XMax=sqrt(DX*DX+DY*DY); if XMax>max(ObjectData.RangeX) ObjectData.RangeX=[min(ObjectData.RangeX) XMax]; end end end plot_object(ObjectData,ProjObject,AxeData.CurrentObject,'m'); pointershape='crosshair'; elseif isequal(AxeData.Drawing,'translate') DX=xy(1,1)-XYData(1);%translation from initial position DY=xy(1,2)-XYData(2); ObjectData.Coord(:,1)=ObjectData.Coord(:,1)+DX; ObjectData.Coord(:,2)=ObjectData.Coord(:,2)+DY; plot_object(ObjectData,ProjObject,AxeData.CurrentObject,'m'); pointershape='fleur'; elseif isequal(AxeData.Drawing,'deform') ind_move=AxeData.CurrentIndex; ObjectData.Coord(ind_move,1)=xy(1,1); ObjectData.Coord(ind_move,2)=xy(1,2); plot_object(ObjectData,ProjObject,AxeData.CurrentObject,'m'); pointershape='circle'; end end %% detect calibration points if the GUI geometry_calib is opened h_geometry_calib=findobj(allchild(0),'Name','geometry_calib'); %find the geomterty_calib GUI if ~CheckZoom && ~isempty(h_geometry_calib) pointershape='crosshair';%default for geometry_calib: ready to create new points hh_geometry_calib=guidata(h_geometry_calib); if ~isempty(xy) && isfield(hh_geometry_calib,'ListCoord') h_ListCoord=hh_geometry_calib.ListCoord; %findobj(h_geometry_calib,'Tag','ListCoord'); Coord=get(h_ListCoord,'String'); data=read_geometry_calib(Coord);%transform char cell to numbers if size(data.Coord,2)>=5 XCoord=(data.Coord(:,4)); YCoord=(data.Coord(:,5)); xy=get(CurrentAxes,'CurrentPoint');%xy(1,1),xy(1,2): current x,y positions in axes coordinates if ~isempty(xy) xlim=get(CurrentAxes,'XLim'); ind_range_x=abs((xlim(2)-xlim(1))/50); ylim=get(CurrentAxes,'YLim'); ind_range_y=abs((ylim(2)-ylim(1))/50); ind_range=sqrt(ind_range_x*ind_range_y); 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 if ~isempty(index_point) pointershape='arrow';% default pointer is an arrow end hh=findobj('Tag','calib_points');%look for handle of calibration points if ~isempty(hh) && ~isempty(get(hh,'UserData')) && get(hh_geometry_calib.edit_append,'Value') index_point=get(hh,'UserData'); XCoord(index_point)=xy(1,1); YCoord(index_point)=xy(1,2); set(hh,'XData',XCoord) set(hh,'YData',YCoord) end if ~isempty(index_point) set(h_ListCoord,'Value',index_point)%mrk the point on the GUI geometry_calib hhh=findobj('Tag','calib_marker');%look for handle of point marker (circle) if ~isempty(hhh) set(hhh,'Position',[XCoord(index_point)-ind_range/2 YCoord(index_point)-ind_range/2 ind_range ind_range]) end end end end end end %% draw ruler if test_ruler && isfield(AxeData,'Drawing') && isequal(AxeData.Drawing,'ruler') if isfield(AxeData,'RulerHandle') pointershape='crosshair'; %give the mouse pointer a cross shape RulerCoord=[AxeData.RulerCoord ;xy(1,1:2)]; %coordinates defining the ruler segment set(AxeData.RulerHandle,'XData',RulerCoord(:,1));% updtate the x coordinates for the ruler graphic object set(AxeData.RulerHandle,'YData',RulerCoord(:,2));% updtate the y coordinates for the ruler graphic object end end %% update the mouse pointer set(hCurrentFig,'Pointer',pointershape);