%%?get_axis_handle
%
%?*Description*:?This?will?extract?an?axes?handle?from?a?valid?figure?（or
%?axes）?handle?else?it?will?return?an?error

%%?Function?Call
%
%?*Inputs:*?
%
%?_current_figORaxes_?（double）?an?axis?or?a?figure?handle?or?something?else
%
%?*Outputs:*?
%
%?_curr_axis_?（double）?an?axes?handle?for?plotting
%
%?_curr_figure_?（double）?the?handle?for?the?figure?holding?this?axis
%

function?[curr_axis?curr_figure]?=?get_axis_handle（current_figORaxes）
????
????if?nargin?==?0
????????uiwait（msgbox（‘You?have?not?provided?a?figure?so?I?will?create?one?this?may?cause?unexpected?results‘））;
????????current_figORaxes?=?gcf;
????end
????
????%?If?this?fails?then?it?is?likely?the?figure?or?axes?has?been?closed?so?open?a?new?one
????try?strcmp（get（current_figORaxes‘type‘）‘axes‘）;???
????catch?ME_1
????????display（ME_1）;
????????figure（current_figORaxes）;
????end
????
????curr_axis=0;?????%#ok

????if?strcmp（get（current_figORaxes‘type‘）‘axes‘）
????????curr_axis=current_figORaxes;
????elseif?strcmp（get（current_figORaxes‘type‘）‘figure‘）
????????curr_axis=[];
????????%get?all?children?from?figure
????????curr_children=get（current_figORaxes‘Children‘）;???????
????????%find?an?axes?in?the?figure
????????for?curr_child=1:length（curr_children）
????????????if?strcmp（get（curr_children（curr_child）‘type‘）‘axes‘）
????????????????curr_axis=curr_children（curr_child）;
????????????end
????????end
????????%if?there?are?none?then?create?one?and?use?the?handle?to?that?one
????????if?isempty（curr_axis）
????????????curr_axis=gca（current_figORaxes）;
????????end
????else
????????error（‘You?passed?an?invalid?handle?which?is?neither?figure?nor?axes?handle‘）;
????end
????
????if?isempty（getappdata（curr_axis‘axis_setup‘））
????????hold（curr_axis‘on‘）
????????axis（curr_axis‘equal‘）;?
????????view（curr_axis3）;
????????set（curr_axis‘DrawMode‘‘fast‘）;
????????setappdata（curr_axis‘axis_setup‘true）
????????try?set（get（curr_axis‘Parent‘）‘Renderer‘‘opengl‘）;?end?%#ok
????end?????
????
????if?isempty（getappdata（curr_axis‘camlight_state‘））?||?strcmp（getappdata（curr_axis‘camlight_state‘）‘off‘）
????????lightPosition?=?getappdata（curr_axis‘lightPosition‘）;
????????if?isempty（lightPosition）????????????
????????????lightPosition?=?[1?1?1];????????????
????????????setappdata（curr_axis‘lightPosition‘lightPosition）;
????????end
????????light（‘Position‘lightPosition‘style‘‘infinite‘‘Parent‘curr_axis）;

????????setappdata（curr_axis‘camlight_state‘‘on‘）;
????end???????
????
????%set?the?current?axis?to?the?be?the?current?inside?the?figure?which?owns?it
????set（get（curr_axis‘Parent‘）‘CurrentAxes‘curr_axis）;
????drawnow（）;
????
????if?nargout==2
????????curr_figure?=?get（curr_axis‘Parent‘）;
????end
????????????????
end

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2016-12-03?10:03??20131031_RRT\
?????文件???????42112??2013-11-01?00:47??20131031_RRT\RrtPlanner.m
?????文件????????6409??2012-11-30?11:19??20131031_RRT\RrtPlannerTests.m
?????文件????????1246??2012-11-30?11:19??20131031_RRT\Usage.txt
?????文件????????2854??2012-11-29?20:07??20131031_RRT\get_axis_handle.m
?????文件????????1305??2014-02-12?14:37??20131031_RRT\license.txt
?????文件?????????948??2012-11-29?20:07??20131031_RRT\obstacles.txt
?????文件????????1460??2012-11-30?11:19??20131031_RRT\obstacles2.txt
?????文件????????2048??2012-11-30?11:19??20131031_RRT\obstacles3.txt
?????文件????????1552??2012-11-30?11:19??20131031_RRT\obstacles4.txt