Index: /trunk/src/proj_field.m
===================================================================
--- /trunk/src/proj_field.m	(revision 211)
+++ /trunk/src/proj_field.m	(revision 212)
@@ -949,9 +949,9 @@
 sin_om=0;
 if isfield(ObjectData,'Angle')&& isequal(size(ObjectData.Angle),[1 3])&& ~isequal(ObjectData.Angle,[0 0 0])
-    PlaneAngle=ObjectData.Angle;
+    PlaneAngle=(pi/180)*ObjectData.Angle;
     om=norm(PlaneAngle);%norm of rotation angle in radians
     OmAxis=PlaneAngle/om; %unit vector marking the rotation axis
-    cos_om=cos(pi*om/180);
-    sin_om=sin(pi*om/180);
+    cos_om=cos(om);
+    sin_om=sin(om);
     coeff=OmAxis(3)*(1-cos_om);
     %components of the unity vector norm_plane normal to the projection plane
@@ -1449,6 +1449,6 @@
             if NbDim==2 %2D case
                 [X,Y]=meshgrid(coord_x_proj,coord_y_proj);%grid in the new coordinates
-                XIMA=ObjectData.Coord(1,1)+(X)*cos(Phi)-Y*sin(Phi);%corresponding coordinates in the original image
-                YIMA=ObjectData.Coord(1,2)+(X)*sin(Phi)+Y*cos(Phi);
+                XIMA=ObjectData.Coord(1,1)+(X)*cos(PlaneAngle(3))-Y*sin(PlaneAngle(3));%corresponding coordinates in the original image
+                YIMA=ObjectData.Coord(1,2)+(X)*sin(PlaneAngle(3))+Y*cos(PlaneAngle(3));
                 XIMA=(XIMA-minAX)/DXinit+1;% image index along x
                 YIMA=(-YIMA+maxAY)/DYinit+1;% image index along y
@@ -1536,6 +1536,6 @@
         UName=FieldData.ListVarName{ivar_U};
         VName=FieldData.ListVarName{ivar_V};    
-        eval(['ProjData.' UName  '=cos(Phi)*ProjData.' UName '+ sin(Phi)*ProjData.' VName ';'])
-        eval(['ProjData.' VName  '=cos(Theta)*(-sin(Phi)*ProjData.' UName '+ cos(Phi)*ProjData.' VName ');'])
+        eval(['ProjData.' UName  '=cos(PlaneAngle(3))*ProjData.' UName '+ sin(PlaneAngle(3))*ProjData.' VName ';'])
+        eval(['ProjData.' VName  '=cos(Theta)*(-sin(PlaneAngle(3))*ProjData.' UName '+ cos(PlaneAngle(3))*ProjData.' VName ');'])
         if ~isempty(ivar_W)
             WName=FieldData.ListVarName{ivar_W};
Index: /trunk/src/set_object.m
===================================================================
--- /trunk/src/set_object.m	(revision 211)
+++ /trunk/src/set_object.m	(revision 212)
@@ -210,22 +210,9 @@
         end
     end  
-    if isfield(data,'Phi')
-        if ~ischar(handles.Phi)
-            data.DY=num2str(data.Phi,3);
-        end
-         set(handles.Phi,'String',data.Phi)
-    end
-    if isfield(data,'Theta')
-        if ~ischar(handles.Theta)
-            data.DY=num2str(data.Theta,3);
-        end
-        set(handles.Theta,'String',data.Theta)
-    end
-    if isfield(data,'Psi')
-         if ~ischar(handles.Psi)
-            data.DY=num2str(data.Psi,3);
-        end
-         set(handles.Psi,'String',data.Psi)
-    end  
+    if isfield(data,'Angle') && isequal(numel(data.Angle),3)
+         set(handles.Phi,'String',num2str(data.Angle(1)))
+         set(handles.Theta,'String',num2str(data.Angle(2)))
+         set(handles.Psi,'String',num2str(data.Angle(3)))
+    end
     if isfield(data,'DZ')
         if ~ischar(handles.DZ)
@@ -402,5 +389,5 @@
         set(handles.YObject,'TooltipString',['YObject:  y coordinate of the ' ObjectStyle ' centre'])
     case {'plane'}  
-        set(handles.Phi,'Visible','on')
+        set(handles.Psi,'Visible','on')
         set(handles.XMin,'Visible','on')
         set(handles.XMax,'Visible','on')
@@ -412,5 +399,5 @@
         if test3D
             set(handles.Theta,'Visible','on')
-            set(handles.Psi,'Visible','on')
+            set(handles.Phi,'Visible','on')
             set(handles.ZMax,'Visible','on')
         end
@@ -426,5 +413,4 @@
         end
      case {'volume'}  
-        set(handles.Phi,'Visible','on')
         set(handles.XMin,'Visible','on')
         set(handles.XMax,'Visible','on')
@@ -433,10 +419,9 @@
         set(handles.XObject,'TooltipString',['XObject:  x coordinate of the axis origin for the ' ObjectStyle])
         set(handles.YObject,'TooltipString',['YObject:  y coordinate of the axis origin for the ' ObjectStyle])
-%         if test3D
-            set(handles.Theta,'Visible','on')
-            set(handles.Psi,'Visible','on')
-            set(handles.ZMin,'Visible','on')
-            set(handles.ZMax,'Visible','on')
-%         end
+        set(handles.Phi,'Visible','on')
+        set(handles.Theta,'Visible','on')
+        set(handles.Psi,'Visible','on')
+        set(handles.ZMin,'Visible','on')
+        set(handles.ZMax,'Visible','on')
         if isequal(ProjMode,'interp')|| isequal(ProjMode,'filter')
             set(handles.DX,'Visible','on')
@@ -461,15 +446,20 @@
 function update_slider(hObject, eventdata,handles)
 %rotation angles
-Phi=(pi/180)*str2num(get(handles.Phi,'String'));%first Euler angle in radian
-Theta=(pi/180)*str2num(get(handles.Theta,'String'));%second Euler angle in radian
-
-%components of the unitiy vector normal to the projection plane
-NormVec_X=-sin(Phi)*sin(Theta);
-NormVec_Y=cos(Phi)*sin(Theta);
-NormVec_Z=cos(Theta);
+PlaneAngle(1)=str2num(get(handles.Phi,'String'));%first  angle in degrees
+PlaneAngle(2)=str2num(get(handles.Theta,'String'));%second  angle in degrees
+PlaneAngle(3)=str2num(get(handles.Psi,'String'));%second  angle in degrees
+om=norm(PlaneAngle);%norm of rotation angle in radians
+OmAxis=PlaneAngle/om; %unit vector marking the rotation axis
+cos_om=cos(pi*om/180);
+sin_om=sin(pi*om/180);
+coeff=OmAxis(3)*(1-cos_om);
+%components of the unity vector norm_plane normal to the projection plane
+norm_plane(1)=OmAxis(1)*coeff+OmAxis(2)*sin_om;
+norm_plane(2)=OmAxis(2)*coeff-OmAxis(1)*sin_om;
+norm_plane(3)=OmAxis(3)*coeff+cos_om;
 huvmat=findobj('Tag','uvmat');%find the current uvmat interface handle
 UvData=get(huvmat,'UserData');%Data associated to the current uvmat interface
 if isfield(UvData,'X') & isfield(UvData,'Y') & isfield(UvData,'Z')
-    Z=NormVec_X *(UvData.X)+NormVec_Y *(UvData.Y)+NormVec_Z *(UvData.Z);
+    Z=norm_plane(1)*(UvData.X)+norm_plane(2)*(UvData.Y)+norm_plane(3)*(UvData.Z);
     set(handles.z_slider,'Min',min(Z))
     set(handles.z_slider,'Max',max(Z))
@@ -620,12 +610,14 @@
 end
 if isfield(s,'Phi')
-    set(handles.Phi,'String',s.Phi)
-end
-if isfield(s,'Theta')
-    set(handles.Theta,'String',s.Theta)
-end
-if isfield(s,'Psi')
-    set(handles.Psi,'String',s.Psi)
-end
+    set(handles.Psi,'String',s.Phi)%old definition
+end
+if isfield(s,'Angle')&& isequal(numel(s.Angle),3)
+    set(handles.Phi,'String',s.Angle(1))
+    set(handles.Theta,'String',s.Angle(2))
+    set(handles.Psi,'String',s.Angle(3))
+end
+% if isfield(s,'Psi')
+%     set(handles.Psi,'String',s.Psi)
+% end
 
 if isfield(s,'DX')
@@ -860,20 +852,23 @@
 function z_slider_Callback(hObject, eventdata, handles)
 %---------------------------------------------------------
-%A ADAPTER
 Z_value=get(handles.z_slider,'Value');
-
 %rotation angles
-Phi=(pi/180)*str2num(get(handles.Phi,'String'));%first Euler angle in radian
-Theta=(pi/180)*str2num(get(handles.Theta,'String'));%second Euler angle in radian
-
-%components of the unity vector normal to the projection plane
-NormVec_X=-sin(Phi)*sin(Theta);
-NormVec_Y=cos(Phi)*sin(Theta);
-NormVec_Z=cos(Theta);
+PlaneAngle(1)=str2num(get(handles.Phi,'String'));%first  angle in degrees
+PlaneAngle(2)=str2num(get(handles.Theta,'String'));%second  angle in degrees
+PlaneAngle(3)=str2num(get(handles.Psi,'String'));%second  angle in degrees
+om=norm(PlaneAngle);%norm of rotation angle in radians
+OmAxis=PlaneAngle/om; %unit vector marking the rotation axis
+cos_om=cos(pi*om/180);
+sin_om=sin(pi*om/180);
+coeff=OmAxis(3)*(1-cos_om);
+%components of the unity vector norm_plane normal to the projection plane
+norm_plane(1)=OmAxis(1)*coeff+OmAxis(2)*sin_om;
+norm_plane(2)=OmAxis(2)*coeff-OmAxis(1)*sin_om;
+norm_plane(3)=OmAxis(3)*coeff+cos_om;
 
 %set new plane position and update graph
-set(handles.XObject,'String',num2str(NormVec_X*Z_value,4))
-set(handles.YObject,'String',num2str(NormVec_Y*Z_value,4))
-set(handles.ZObject,'String',num2str(NormVec_Z*Z_value,4))
+set(handles.XObject,'String',num2str(norm_plane(1)*Z_value,4))
+set(handles.YObject,'String',num2str(norm_plane(2)*Z_value,4))
+set(handles.ZObject,'String',num2str(norm_plane(3)*Z_value,4))
 PLOT_Callback(hObject, eventdata, handles)
 %------------------------------------------------------------------------
