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+// 08.05.31
+// 08.08.24
+// 09.08.12
+// 09.08.13
+// 13.12.15 tiny move supported
+// A,B type no longer supported
+
+function Bownamerot(varargin)
+ global Wfile FID BOWMIDDLE BOWSTART BOWEND;
+ Nargs=length(varargin);
+ Eps=10^(-6);
+ Flg=1;
+ Tmp=varargin(Nargs);
+ if type(Tmp)==1 & length(Tmp)==1 & Tmp<0
+ Flg=Tmp;
+ Nargs=Nargs-1;
+ end;
+ Siki=varargin(Nargs);
+ Nargs=Nargs-1;
+ Dr="c";
+ if Nargs>=1 then
+ Tmp=varargin(Nargs);
+ if type(Tmp)==10
+ Dr=Tmp;
+ Nargs=Nargs-1;
+ end
+ end
+ if Nargs==0
+ P=Mixop(1,BOWMIDDLE);
+ A=BOWSTART;
+ B=BOWEND;
+ else
+ Bdata=varargin(1);
+ P=Bowmiddle(Bdata);
+ A=Bdata(1,:);
+ B=Bdata(size(Bdata,1),:);
+ Tm=0; Tv=0;
+ if Nargs>1 then // 13.12.15
+ Tm=varargin(2);
+ if Nargs>2 then
+ Tv=varargin(3);
+ end
+ end
+ end;
+// elseif Nargs==1
+// Bdata=varargin(1);
+// P=Bowmiddle(Bdata);
+// A=Bdata(1,:);
+// B=Bdata(size(Bdata,1),:);
+// else
+// A=varargin(1); B=varargin(2);
+// D=1/2*Vecnagasa(B-A);
+// Tmp=varargin(3);
+// if type(Tmp)==10
+// H=0.2*D; Siki=Tmp;
+// else
+// H=Tmp*D*0.2; Siki=varargin(4);
+// end
+// H=min(H,D);
+// Ydata=MakeBowdata(A,B,H);
+// C=Op(1,Ydata);
+// R=Op(2,Ydata);
+// T=(Op(3,Ydata)+Op(4,Ydata))/2;
+// P=C+R*[cos(T),sin(T)];
+// end;
+ if A(1)>B(1)+Eps
+ Tmp=A;
+ A=B;
+ B=Tmp;
+ end;
+ if Flg>0
+ Tmp=B-A;
+ else
+ Tmp=A-B;
+ end;
+ Exprrot(P,Tmp,Tm,Tv,Siki);
+endfunction