[PEL] 复制代码 gd:h>ref(hhv(h,3),1) and h>refx(hhv(h,3),3);
dd:l>ref(llv(l,3),1) and l<refx(llv(l,3),3);
gd_len1:=sumbars(gd,1);
gd_len2:=sumbars(gd,2);
dd_len1:=sumbars(dd,1);
dd_len2:=sumbars(dd,2);
s1:backset(gd and gd_len2<dd_len1,gd_len2);
s2:backset(dd and dd_len2<gd_len1,dd_len2);
con1:=cross(0.5,s1);
con2:=cross(0.5,s2);
drawicon(gd,h,1);
drawicon(dd,l,2);
drawline(refx(con1,1) or (gd and s1=0),h,refx(con2,1) or (dd and s2=0),l,0,colorred);
drawline(refx(con2,1) or (dd and s2=0),l,refx(con1,1) or (gd and s1=0),h,0,colorgreen); |