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