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source: trunk/src/mouse_motion.m @ 450

Last change on this file since 450 was 441, checked in by sommeria, 12 years ago
many bugs corrected for the new file organisation
File size: 22.8 KB

Rev	Line
[11]	1	%'mouse_motion': permanently called by mouse motion over a figure (Callback for 'WindowButtonMotionFcn' of the figure)
	2	%-----------------------------------------------------------------------
	3	%
	4	% function mouse_motion(hObject,eventdata,handles)
	5	% activated by the command:
	6	% set(hObject,'WindowButtonMotionFcn',{'mouse_motion',handles})
	7	% where hObject is the handle of the figure
	8	%
	9	%AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
	10	% Copyright Joel Sommeria, 2008, LEGI / CNRS-UJF-INPG, sommeria@coriolis-legi.org.
	11	%AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
	12	% This file is part of the toolbox UVMAT.
	13	%
	14	% UVMAT is free software; you can redistribute it and/or modify
	15	% it under the terms of the GNU General Public License as published by
	16	% the Free Software Foundation; either version 2 of the License, or
	17	% (at your option) any later version.
	18	%
	19	% UVMAT is distributed in the hope that it will be useful,
	20	% but WITHOUT ANY WARRANTY; without even the implied warranty of
	21	% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	22	% GNU General Public License (file UVMAT/COPYING.txt) for more details.
	23	%AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
	24
	25	function mouse_motion(hObject,eventdata,handles)
[78]	26
[11]	27	if ~exist('handles','var')
	28	return
	29	end
[187]	30	FigData=get(hObject,'UserData');
	31	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
[432]	32	CurrentFig=get(get(FigData,'parent'),'parent');
[187]	33	else
[432]	34	CurrentFig=hObject;%usual plot
[187]	35	end
[432]	36	hhCurrentFig=guidata(CurrentFig);%handles of the elements in the GUI containing the current figure (uvmat or view_field)
	37	test_zoom=get(hhCurrentFig.CheckZoom,'Value');%test for zoom activated on the current figure
[150]	38	test_draw=0;%test for mouse drawing of object, =0 by default
	39	test_object=0; %test for object editing or creation
[156]	40	test_edit_object=0;% edit test for mouse shap: an arrow
[150]	41	test_zoom_draw=0; % test for zoom drawing
	42	test_ruler=0;%test for active ruler
	43	huvmat=findobj(allchild(0),'tag','uvmat');%find the uvmat interface handle
[71]	44	if ~isempty(huvmat)
[432]	45	hhuvmat=guidata(huvmat);%handles of the elements in uvma
[156]	46	test_edit_object=get(hhuvmat.edit_object,'Value');
	47	test_ruler=isequal(get(hhuvmat.MenuRuler,'checked'),'on');
[150]	48	end
[231]	49	test_piv=0;
	50	if isfield(FigData,'CivHandle')
	51	if ~ishandle(FigData.CivHandle)
	52	delete(hObject)
	53	return
	54	end
	55	hhciv=guidata(FigData.CivHandle);
	56	test_piv=1;
[150]	57	end
[11]	58
[432]	59	%find the current axe 'CurrentAxes' and display the current mouse position or uicontrol tag
[11]	60	text_displ_1='';
	61	text_displ_2='';
	62	text_displ_3='';
	63	text_displ_4='';
	64
	65	AxeData=[];%default
	66	mouse=[];
[67]	67	xy=[];%default
[11]	68
	69	pointershape='arrow';% default pointer is an arrow
[150]	70
[187]	71	xy_fig=get(hObject,'CurrentPoint');% current point of the current figure (gcbo)
	72	hchild=get(hObject,'Children');%handles of all objects in the current figure
[11]	73
[432]	74	%% loop on all the objects in the current figure, detect whether the mouse is over a plot axes
	75	CurrentAxes=[];
[11]	76	for ichild=1:length(hchild)
[103]	77	obj_pos=get(hchild(ichild),'Position');
[104]	78	if numel(obj_pos)~=4% for some versions of matlab a uicontextmenu appears
	79	continue
[103]	80	end%position of the object
[150]	81	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);
[11]	82	htype=get(hchild(ichild),'Type');%type of the crrent child
	83	%if the mouse is over an axis, look at the data
[187]	84	if strcmp(htype,'axes')
[432]	85	CurrentAxes=hchild(ichild);
	86	xy=get(CurrentAxes,'CurrentPoint');%xy(1,1),xy(1,2): current x,y positions in axes coordinates
	87	AxeData=get(CurrentAxes,'UserData');% data attached to the axis
[105]	88	if isfield(AxeData,'Drawing')&& ~isempty(AxeData.Drawing)
[150]	89	test_draw=~isequal(AxeData.Drawing,'off');%=1 if mouse drawing of object is active
[71]	90	end
	91	test_zoom_draw=test_draw && isequal(AxeData.Drawing,'zoom')&& isfield(AxeData,'CurrentOrigin') && isequal(get(gcf,'SelectionType'),'normal');
[105]	92	test_object=test_draw && isfield(AxeData,'CurrentObject') && ~isempty(AxeData.CurrentObject) && ishandle(AxeData.CurrentObject);
[156]	93	if ~test_edit_object && ~test_zoom_draw && ~test_ruler
[105]	94	pointershape='crosshair';%set pointer with cross shape (default when mouse is over an axis)
	95	end
[432]	96	FigData=get(CurrentFig,'UserData');
	97	tagaxes=get(CurrentAxes,'tag');
[150]	98	if isfield(FigData,tagaxes)
	99	eval(['Field=FigData.' tagaxes ';'])
	100	if isfield(Field,'ListVarName')
	101	[CellVarIndex,NbDim,VarType]=find_field_indices(Field);%analyse the physical fields contained in Field
[251]	102	text_displ_1='';
	103	text_displ_2='';
	104	text_displ_3='';
	105	text_displ_4='';
	106	ivec=[];
	107	xName='';
	108	z=[];
	109	for icell=1:numel(CellVarIndex)%look for all physical fields
	110	if NbDim(icell)>=2 % select 2D field
	111	if isfield(Field,'Mesh') && ~isempty(Field.Mesh)&& ~isempty(VarType{icell}.coord_x) && ~isempty(VarType{icell}.coord_y)%case of unstructured data
	112	eval(['X=Field.' Field.ListVarName{VarType{icell}.coord_x} ';'])
	113	eval(['Y=Field.' Field.ListVarName{VarType{icell}.coord_y} ';'])
	114	flag_vec=(X<(xy(1,1)+Field.Mesh/3) & X>(xy(1,1)-Field.Mesh/3)) & ...%flagx=1 for the vectors with x position selected by the mouse
	115	(Y<(xy(1,2)+Field.Mesh/3) & Y>(xy(1,2)-Field.Mesh/3));%f
	116	ivec=find(flag_vec,1);% search the (first) selected vector index ivec
[432]	117	hhh=findobj(CurrentAxes,'Tag','vector_marker');
[251]	118	if ~isempty(ivec)
	119	% mark the vectors with a circle in the absence of other operations
	120	if ~test_object && ~test_edit_object && ~test_ruler
	121	pointershape='arrow'; %mouse indicates the detection of a vector
	122	if isempty(hhh)
[432]	123	set(0,'CurrentFigure',CurrentFig)
	124	set(CurrentFig,'CurrentAxes',CurrentAxes)
[251]	125	rectangle('Curvature',[1 1],...
	126	'Position',[X(ivec)-Field.Mesh/2 Y(ivec)-Field.Mesh/2 Field.Mesh Field.Mesh],'EdgeColor','m',...
	127	'LineStyle','-','Tag','vector_marker');
	128	else
	129	set(hhh,'Visible','on')
	130	set(hhh,'Position',[X(ivec)-Field.Mesh/2 Y(ivec)-Field.Mesh/2 Field.Mesh Field.Mesh])
[105]	131	end
[251]	132	end
	133	%display the field values
	134	for ivar=1:numel(CellVarIndex{icell})
	135	VarName=Field.ListVarName{CellVarIndex{icell}(ivar)};
	136	eval(['VarVal=Field.' VarName '(ivec);'])
	137	var_text=[VarName '=' num2str(VarVal,3) ','];
	138	if isequal(ivar,VarType{icell}.coord_x)\|\|isequal(ivar,VarType{icell}.coord_y)\|\|isequal(ivar,VarType{icell}.coord_z)
	139	text_displ_1=[text_displ_1 var_text];
	140	elseif isequal(ivar,VarType{icell}.vector_x)\|\|isequal(ivar,VarType{icell}.vector_y)\|\|isequal(ivar,VarType{icell}.vector_z)
	141	text_displ_3=[text_displ_3 var_text];
	142	else
	143	text_displ_4=[text_displ_4 var_text];
	144	end
	145	end
	146	else
	147	if ~isempty(hhh)
	148	set(hhh,'Visible','off')
	149	end
	150	end
[399]	151	elseif numel(VarType{icell}.coord) >=2 & VarType{icell}.coord > 0 %structured coordinates
[251]	152	yName=Field.ListVarName{VarType{icell}.coord(1)};
	153	xName=Field.ListVarName{VarType{icell}.coord(2)};
	154	eval(['y=Field.' yName ';'])
	155	eval(['x=Field.' xName ';'])
	156	VarName=Field.ListVarName{CellVarIndex{icell}(1)};
	157	eval(['nxy=size(Field.' VarName ');']);
	158	MaxAY=max(y(1),y(end)); %#ok<COLND>
	159	MinAY=min(y(1),y(end)); %#ok<COLND>
	160	if (xy(1,1)>x(1))&(xy(1,1)<x(end))&(xy(1,2)<MaxAY)&(xy(1,2)>MinAY) %#ok<COLND>
	161	indx0=1+round((nxy(2)-1)*(xy(1,1)-x(1))/(x(end)-x(1)));%#ok<COLND> % index x of pixel
	162	indy0=1+round((nxy(1)-1)*(xy(1,2)-y(1))/(y(end)-y(1)));%#ok<COLND> % index y of pixel
	163	if indx0>=1 & indx0<=nxy(2) & indy0>=1 & indy0<=nxy(1)
	164	text_displ_2=['i=' num2str(indx0) ',j=' num2str(indy0) ','];
[105]	165	for ivar=1:numel(CellVarIndex{icell})
[150]	166	VarName=Field.ListVarName{CellVarIndex{icell}(ivar)};
[251]	167	eval(['VarVal=Field.' VarName '(indy0,indx0,:);'])
	168	var_text=[VarName '=' num2str(VarVal) ','];
	169	text_displ_2=[text_displ_2 var_text];
[105]	170	end
	171	end
	172	end
[61]	173	end
[71]	174	end
[251]	175	end
	176	% display the current x,y coordinates in the absence of detected vector
	177	if isempty(ivec)
	178	if isempty(xName)
	179	xName='x';
	180	yName='y';
	181	end
	182	text_displ_1=[xName '=' num2str(xy(1,1),3) ', ' yName '=' num2str(xy(1,2),3) ','];
	183	end
	184	%display the z coordinate if defined by the projection plane
	185	if isfield(Field,'PlaneCoord')
	186	% ZIndex=Field.ZIndex;
	187	if size(Field.PlaneCoord)>=[1 3]
	188	z=Field.PlaneCoord(1,3);
[213]	189	if isfield(Field,'PlaneAngle')&&~isequal(Field.PlaneAngle,[0 0 0])
[251]	190	om=norm(Field.PlaneAngle);%norm of rotation angle in radians
	191	OmAxis=Field.PlaneAngle/om; %unit vector marking the rotation axis
[207]	192	cos_om=cos(pi*om/180);
	193	sin_om=sin(pi*om/180);
	194	coeff=OmAxis(3)*(1-cos_om);
	195	norm_plane(1)=OmAxis(1)coeff+OmAxis(2)sin_om;
	196	norm_plane(2)=OmAxis(2)coeff-OmAxis(1)sin_om;
	197	norm_plane(3)=OmAxis(3)*coeff+cos_om;
[251]	198	Z0=norm_plane*Field.PlaneCoord'/norm_plane(3);
[207]	199	z=Z0-norm_plane(1)xy(1,1)/norm_plane(3)-norm_plane(2)xy(1,2)/norm_plane(3);
	200	end
	201	end
[11]	202	end
[251]	203	if ~isempty(z)
	204	text_displ_1=[text_displ_1 ' z=' num2str(z,3)];
	205	end
[388]	206	% case of PIV correlation display
[251]	207	if test_piv
[309]	208	par=read_GUI(hhciv.Civ1);
[251]	209	[dd,ind_pt]=min(abs(Field.X-xy(1,1))+abs(Field.Y-xy(1,2)));
	210	xround=Field.X(ind_pt);
	211	yround=Field.Y(ind_pt);
[413]	212	% par.Grid=[xround size(Field.A,1)-yround+1];
	213	par.Grid=[xround yround];
[150]	214	% mark the correlation box with a rectangle
[315]	215	par.ImageA=Field.A;
	216	par.ImageB=Field.B;
[388]	217	par.ImageHeight=size(par.ImageA,1);
	218	par.ImageWidth=size(par.ImageA,2);
[309]	219	Param.Civ1=par;
[441]	220	ibx2=floor((par.CorrBoxSize(1)-1)/2);
	221	iby2=floor((par.CorrBoxSize(2)-1)/2);
	222	isx2=floor((par.SearchBoxSize(1)-1)/2);
	223	isy2=floor((par.SearchBoxSize(2)-1)/2);
	224	shiftx=par.SearchBoxShift(1);
	225	shifty=par.SearchBoxShift(2);
[432]	226	hhh=findobj(CurrentAxes,'Tag','PIV_box_marker');
	227	hhhh=findobj(CurrentAxes,'Tag','PIV_search_marker');
[150]	228	if isempty(hhh)
[432]	229	set(0,'CurrentFigure',CurrentFig)
	230	set(CurrentFig,'CurrentAxes',CurrentAxes)
[150]	231	rectangle('Curvature',[0 0],...
	232	'Position',[xround-ibx2 yround-iby2 2ibx2 2iby2],'EdgeColor','m',...
	233	'LineStyle','-','Tag','PIV_box_marker');
	234	rectangle('Curvature',[0 0],...
[224]	235	'Position',[xround-isx2+shiftx yround-isy2+shifty 2isx2 2isy2],'EdgeColor','m',...
[150]	236	'LineStyle','- -','Tag','PIV_search_marker');
	237	else
	238	set(hhh,'Position',[xround-ibx2 yround-iby2 2ibx2 2iby2])
[224]	239	set(hhhh,'Position',[xround-isx2+shiftx yround-isy2+shifty 2isx2 2isy2])
[150]	240	end
[315]	241	[Data,errormsg,result_conv]= civ_matlab(Param);
[387]	242	if ~isempty(errormsg)
	243	text_displ_4=errormsg;
	244	else
	245	rangx(1)=-(isx2-ibx2)+shiftx;
	246	rangx(2)=isx2-ibx2+shiftx;
	247	rangy(1)=-(isy2-iby2)-shifty;
	248	rangy(2)=(isy2-iby2)-shifty;
	249	hcorr=[];
	250	if isfield(AxeData,'CurrentCorrImage')
	251	hcorr=AxeData.CurrentCorrImage;
	252	if ~ishandle(hcorr)
	253	hcorr=[];
	254	end
[150]	255	end
[387]	256	if isempty(hcorr)
	257	corrfig=findobj(allchild(0),'tag','corrfig');
	258	if ~isempty(corrfig)
[413]	259	set(0,'CurrentFigure',corrfig(1))
[387]	260	AxeData.CurrentCorrImage=imagesc(rangx,-rangy,result_conv,[0 1]);
	261	AxeData.CurrentVector=line([0 Data.Civ1_U],[0 Data.Civ1_V],'Tag','vector');
[413]	262	AxeData.TitleHandle=title(num2str(par.Grid));
[387]	263	colorbar
[432]	264	set(CurrentAxes,'UserData',AxeData)
[387]	265	set(get(AxeData.CurrentCorrImage,'parent'),'YDir','normal')
	266	end
	267	else
	268	set(AxeData.CurrentCorrImage,'CData',result_conv)
	269	set(AxeData.CurrentCorrImage,'XData',rangx)
	270	set(AxeData.CurrentCorrImage,'YData',-rangy)
	271	set(AxeData.CurrentVector,'XData',[0 Data.Civ1_U],'YData',[0 Data.Civ1_V])
[413]	272	set(AxeData.TitleHandle,'String',num2str(par.Grid))
[150]	273	end
[251]	274	end
[11]	275	end
	276	end
[251]	277	end
[11]	278	end
	279	end
	280	end
[292]	281	if ~isempty(text_displ_1)
	282	set(handles.text_display,'String',[{text_displ_1};{text_displ_2};{text_displ_3};{text_displ_4}])
	283	else
	284	set(handles.text_display,'String',get(handles.text_display,'UserData'))
	285	end
[11]	286
[71]	287	%%%%%%%%%%%%%
[150]	288	%% draw a zoom rectangle if no object creation is selected
[71]	289	if test_zoom_draw
	290	xy_rect=AxeData.CurrentOrigin;
	291	if ~isempty(xy_rect)
	292	rect(1)=min(xy(1,1),xy_rect(1));%origin rectangle, x coordinate
	293	rect(2)=min(xy(1,2),xy_rect(2));%origin rectangle, y coordinate
	294	rect(3)=abs(xy(1,1)-xy_rect(1));%rectangle width
	295	rect(4)=abs(xy(1,2)-xy_rect(2));%rectangle height
	296	if rect(3)>0 & rect(4)>0
	297	if isfield(AxeData,'CurrentRectZoom')& ishandle(AxeData.CurrentRectZoom)
	298	set(AxeData.CurrentRectZoom,'Position',rect);%update the rectangle position
	299	else
	300	AxeData.CurrentRectZoom=rectangle('Position',rect,'LineStyle',':','Tag','rect_zoom');
[432]	301	set(CurrentAxes,'UserData',AxeData)
[71]	302	end
	303	end
	304	end
	305	pointershape='arrow';
	306	end
	307
[11]	308	%%%%%%%%%%%%%%%%%
[150]	309	%% create or modify an object
[71]	310	if ~isempty(huvmat) && test_object
[432]	311	UvData=get(huvmat,'UserData');
[11]	312	PlotData=get(AxeData.CurrentObject,'UserData');
[432]	313	if ~isfield(PlotData,'IndexObj')
	314	return
	315	end
	316	ObjectData=UvData.Object{PlotData.IndexObj};
	317	ProjObject=[];% object (plane) whose projection is represented on the current axes
	318	if isequal(hObject,huvmat)% if the mouse ifs over the GUI uvmat
	319	ProjObject=UvData.Object{get(hhuvmat.ListObject_1,'Value')};
	320	else
	321	ProjObject=UvData.Object{get(hhuvmat.ListObject,'Value')};
	322	end
	323	XYData=AxeData.CurrentOrigin;
	324	if isequal(AxeData.Drawing,'create') && isfield(AxeData,'CurrentOrigin') && ~isempty(AxeData.CurrentOrigin)
	325	if strcmp(ObjectData.Type,'line')\|\|strcmp(ObjectData.Type,'polyline')\|\|strcmp(ObjectData.Type,'polygon')\|\|strcmp(ObjectData.Type,'points')
	326	ObjectData.Coord=[ObjectData.Coord ;xy(1,1:2)];
	327	% ObjectData.Coord(end,:)=xy(1,:);
	328	elseif strcmp(ObjectData.Type,'rectangle')\|\|strcmp(ObjectData.Type,'ellipse')\|\|strcmp(ObjectData.Type,'volume')
	329	ObjectData.Coord(1,1)=(xy(1,1)+XYData(1))/2;%origin rectangle, x coordinate
	330	ObjectData.Coord(1,2)=(xy(1,2)+XYData(2))/2;
	331	ObjectData.RangeX=abs(xy(1,1)-XYData(1))/2;%rectangle width
	332	ObjectData.RangeY=abs(xy(1,2)-XYData(2))/2;%rectangle height
	333	elseif isequal(ObjectData.Type,'plane') %case of 'plane'
	334	DX=(xy(1,1)-ObjectData.Coord(1,1));
	335	DY=(xy(1,2)-ObjectData.Coord(1,2));
	336	ObjectData.Phi=(angle(DX+iDY))180/pi;%rectangle widt
	337	if isfield(ObjectData,'RangeX')
	338	XMax=sqrt(DXDX+DYDY);
	339	if XMax>max(ObjectData.RangeX)
	340	ObjectData.RangeX=[min(ObjectData.RangeX) XMax];
[11]	341	end
[432]	342	end
[11]	343	end
[432]	344	plot_object(ObjectData,ProjObject,AxeData.CurrentObject,'m');
	345	pointershape='crosshair';
	346	elseif isequal(AxeData.Drawing,'translate')
	347	DX=xy(1,1)-XYData(1);%translation from initial position
	348	DY=xy(1,2)-XYData(2);
	349	ObjectData.Coord(:,1)=ObjectData.Coord(:,1)+DX;
	350	ObjectData.Coord(:,2)=ObjectData.Coord(:,2)+DY;
	351	plot_object(ObjectData,ProjObject,AxeData.CurrentObject,'m');
	352	pointershape='fleur';
	353	elseif isequal(AxeData.Drawing,'deform')
	354	ind_move=AxeData.CurrentIndex;
	355	ObjectData.Coord(ind_move,1)=xy(1,1);
	356	ObjectData.Coord(ind_move,2)=xy(1,2);
	357	plot_object(ObjectData,ProjObject,AxeData.CurrentObject,'m');
	358	pointershape='circle';
[11]	359	end
[432]	360	end
[67]	361
[150]	362	%% detect calibration points if the GUI geometry_calib is opened
[67]	363	h_geometry_calib=findobj(allchild(0),'Name','geometry_calib'); %find the geomterty_calib GUI
[78]	364	if ~test_zoom && ~isempty(h_geometry_calib)
[67]	365	pointershape='crosshair';%default for geometry_calib: ready to create new points
	366	hh_geometry_calib=guidata(h_geometry_calib);
[156]	367	if ~isempty(xy) && isfield(hh_geometry_calib,'ListCoord')
[67]	368	h_ListCoord=hh_geometry_calib.ListCoord; %findobj(h_geometry_calib,'Tag','ListCoord');
	369	Coord=get(h_ListCoord,'String');
	370	data=read_geometry_calib(Coord);%transform char cell to numbers
	371	if size(data.Coord,2)>=5
	372	XCoord=(data.Coord(:,4));
	373	YCoord=(data.Coord(:,5));
[432]	374	xy=get(CurrentAxes,'CurrentPoint');%xy(1,1),xy(1,2): current x,y positions in axes coordinates
[67]	375	if ~isempty(xy)
[432]	376	xlim=get(CurrentAxes,'XLim');
[78]	377	ind_range_x=abs((xlim(2)-xlim(1))/50);
[432]	378	ylim=get(CurrentAxes,'YLim');
[78]	379	ind_range_y=abs((ylim(2)-ylim(1))/50);
	380	ind_range=sqrt(ind_range_x*ind_range_y);
[67]	381	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
	382	(YCoord<xy(1,2)+ind_range) & (YCoord>xy(1,2)-ind_range),1);%find the first calibration point in the neighborhood of the mouse
	383	if ~isempty(index_point)
	384	pointershape='arrow';% default pointer is an arrow
[78]	385	end
	386	hh=findobj('Tag','calib_points');%look for handle of calibration points
	387	if ~isempty(hh) && ~isempty(get(hh,'UserData')) && get(hh_geometry_calib.edit_append,'Value')
[173]	388	index_point=get(hh,'UserData');
[78]	389	XCoord(index_point)=xy(1,1);
	390	YCoord(index_point)=xy(1,2);
	391	set(hh,'XData',XCoord)
	392	set(hh,'YData',YCoord)
	393	end
	394	if ~isempty(index_point)
	395	set(h_ListCoord,'Value',index_point)%mrk the point on the GUI geometry_calib
[67]	396	hhh=findobj('Tag','calib_marker');%look for handle of point marker (circle)
	397	if ~isempty(hhh)
[71]	398	set(hhh,'Position',[XCoord(index_point)-ind_range/2 YCoord(index_point)-ind_range/2 ind_range ind_range])
[67]	399	end
[78]	400	end
[67]	401	end
	402	end
	403	end
	404	end
	405
[150]	406	%% draw ruler
[156]	407	if test_ruler && isfield(AxeData,'Drawing') && isequal(AxeData.Drawing,'ruler')
	408	if isfield(AxeData,'RulerHandle')
	409	pointershape='crosshair'; %give the mouse pointer a cross shape
	410	RulerCoord=[AxeData.RulerCoord ;xy(1,1:2)]; %coordinates defining the ruler segment
	411	set(AxeData.RulerHandle,'XData',RulerCoord(:,1));% updtate the x coordinates for the ruler graphic object
	412	set(AxeData.RulerHandle,'YData',RulerCoord(:,2));% updtate the y coordinates for the ruler graphic object
	413	end
[60]	414	end
[150]	415
	416	%% update the mouse pointer
[432]	417	set(CurrentFig,'Pointer',pointershape);

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