1 function B = transformation(A) 2 sqrt2=1.414; 3 n=size(A,1); 4 B=zeros(n,2); 5 B(:,1)=A*[-sqrt2/4,1,0]'; 6 B(:,2)=A*[-sqrt2/4,0,1]'; 7 8 bmin=min(min(B(:,1),B(:,2))); 9 10 if bmin < 0 11 B = B - bmin; 12 end 13 14 15 p=max(max(B)-min(B)); 16 k=300/p; 17 B=k*B; 18 B(:,2)=300-B(:,2); 19 20 21 B=B+10; 22 23 sprintf('%.0f ',B') 24 25 zimu = ["a","b","c","d", "e" , "f" "g" "h"]; 26 calptal = ["A","B","C","D", "E" , "F" "G" "H"]; 27 28 for m =1:n 29 fprintf('circle.move( name="%s"', zimu(m)); 30 fprintf(' cx=%3.0f',B(m,1)); 31 fprintf(' cy=%3.0f',B(m,2)); 32 fprintf(' label="%s") ', calptal(m)) 33 end 34 35 end 36 %A=[0,0,0; 0,4,0;-4,4,0;-4,0,0; 0,0,4; 0,4,4;-4,4,4;-4,0,4] 37 % 38 % 2020-2-29 A=[A;A';B;B';C;Cp;D;Dp]; 39 % A=[18,0,0;18,23,0;0,23,0;0,0,0;18,0,23;18,23,23;0,23,23;0,0,23]; 40 % B = transformation(A);
320*320的画布；10边框宽度
1 >> A=[18,0,0;18,23,0;0,23,0;0,0,0;18,0,23;18,23,23;0,23,23;0,0,23]; 2 >> B = transformation(A); 3 4 ans = 5 6 '10 310 245 310 310 245 75 245 10 75 245 75 310 10 75 10 ' 7 8 circle.move( name="a" cx= 10 cy=310 label="A") 9 circle.move( name="b" cx=245 cy=310 label="B") 10 circle.move( name="c" cx=310 cy=245 label="C") 11 circle.move( name="d" cx= 75 cy=245 label="D") 12 circle.move( name="e" cx= 10 cy= 75 label="E") 13 circle.move( name="f" cx=245 cy= 75 label="F") 14 circle.move( name="g" cx=310 cy= 10 label="G") 15 circle.move( name="h" cx= 75 cy= 10 label="H")