selboxinit.m

基于matlab的反演程序,用于地球物理勘探中射线追踪及偏移成像程序.

function selboxinit(action,button)

%  selboxinit(transfer,button)
%  selboxinit(transfer)
%  selboxinit
%
% initialize the current figure and axes for a selectionbox. See help for
% SELBOX.
% transfer ... MATLAB string containing an executable command which is 
%		called at the completion of the selection box
%	********** default = '' ************
% button ... mouse button number to respond to the selection box. If the
%		user presses a different button than this, no action is taken
%	********** default = 1 ************
%
% G.F. Margrave November 1993
% Chevron Canada Resources
%
% NOTE: It is illegal for you to use this software for a purpose other
% than non-profit education or research UNLESS you are employed by a CREWES
% Project sponsor. By using this software, you are agreeing to the terms
% detailed in this software's Matlab source file.
 
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%
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if(nargin<2)
		button=1;
	end
	if( button== 1)
		set(gcf,'windowbuttondownfcn','sca;selbox(''init'',1)');
		if( nargin < 1)
			set(gcf,'windowbuttonupfcn','selbox(''fini'',1)');
		else
			set(gcf,'windowbuttonupfcn',...
				['selbox(''fini'',1);' action]);
		end
	elseif(button==2)
		set(gcf,'windowbuttondownfcn','sca;selbox(''init'',2)');
		if( nargin < 1)
			set(gcf,'windowbuttonupfcn','selbox(''fini'',2)');
		else
			set(gcf,'windowbuttonupfcn',...
				['selbox(''fini'',2);' action]);
		end
	elseif(button==3)
		set(gcf,'windowbuttondownfcn','sca;selbox(''init'',3)');
		if( nargin < 1)
			set(gcf,'windowbuttonupfcn','selbox(''fini'',3)');
		else
			set(gcf,'windowbuttonupfcn',...
				['selbox(''fini'',3);' action]);
		end
	end