关于布尔操作的问题

818

在进行布尔操作是一次出现如下错误 *** ERROR ***                           CP =      35.156   TIME=  Poorly defined area.  Check for crossed lines.                          

*** ERROR ***                           CP =      35.219   TIME=  Cannot project lines to surface 75.  Surface could be twisted or lines  
do not lie on the surface.                                             

*** ERROR ***                           CP =      35.281   TIME=  Boolean operation failed.  Try adjusting the tolerance value on the    BTOL command to some fraction of the minimum keypoint distance.Model   
Size (current problem) 2.697899e+003, current BTOL setting              
1.000000e-005, minimum KPT distance 1.600000e+001.
   模型如下

命令流如下

818

这是命令流
n=5,
a=520,
b=730,


/PREP7,
ET,1,95,
MP,EX,1,2.02E5,
MP,NUXY,1,0.27,
WPOFFS,1920,2725,,
WPROTA,,,180,
csys,wp,
*afun,deg,
*do,i,0,90,
c=cos(i),
d=sin(i),
x=a*c**(2/n),
y=b*d**(2/n),

k,,x,y,
*enddo,

BSPLIN,all,,,,,,,,,,,


WPCSYS,1,0,
k,92,2600,3455,,
k,93,2600,3755,,
k,94,900,3755,,
k,95,900,2510,,
k,96,1400,2510,,
L,91,92,
L,92,93,
L,93,94,
L,94,95,
L,95,96,
L,96,1,
AL,ALL,
VOFFST,1,-35,      




K,104,1400,3755,
K,105,1360,3755,
K,106,1360,2510,
L,96,104,
L,104,105,
L,105,106,
L,106,96,
AL,22,23,24,25,
VOFFST,10,50,   



K,111,2600,3495,
K,112,1400,3495,
K,113,1400,3455,
L,92,111,
L,111,112,
L,112,113,
L,113,92,
AL,34,35,36,37,
VOFFST,16,50,      





K,118,1720,3495,
K,119,1720,3755,
K,120,1700,3755,
K,121,1700,3495,
L,118,119,
L,119,120,
L,120,121,
L,121,118,
AL,46,47,48,49,
VOFFST,22,50,




K,126,960,3229,
K,127,1360,3229,
K,128,1360,3245,
K,129,960,3245,
L,126,127,
L,127,128,
L,128,129,
L,129,126,
AL,58,59,60,61,
VOFFST,28,50,   
KWPAVE,136,
VGEN,2,5,,,,-400,
VGEN,2,5,,,,400,
WPCSYS,1,0,



K,150,2260,3495,
k,151,2260,3755,
k,152,2240,3755,
k,153,2240,3495,
L,150,151,
L,151,152,
L,152,153,
L,153,150,
AL,94,95,96,97,
VOFFST,46,50,



K,158,2584,3755,
k,159,2584,3495,
L,111,93,
L,93,158,
L,158,159,
L,159,111,
AL,106,107,108,109,
VOFFST,52,50,