把Workplane设置成为你想参照的平面,再测圆,下面有一个例子
圆2和平面1的矢量方向一致,因为它参照了平面1,而圆1以绝对工作坐标系为参照
[attachimg]2736[/attachimg]
平面1 =FEAT/PLANE,CARTESIAN,OUTLINE
THEO/<67.067,-3.087,-8.864>,<0.2588589,0,0.9659152>
ACTL/<67.067,-3.087,-8.864>,<0.2588589,0,0.9659152>
MEAS/PLANE,4
HIT/BASIC,NORMAL,<41.333,56.692,-1.968>,<0.2588589,0,0.9659152>,<41.333,56.692,-1.968>,USE THEO=YES
HIT/BASIC,NORMAL,<90.921,47.312,-15.257>,<0.2588589,0,0.9659152>,<90.921,47.312,-15.257>,USE THEO=YES
HIT/BASIC,NORMAL,<90.599,-55.009,-15.171>,<0.2588589,0,0.9659152>,<90.599,-55.009,-15.171>,USE THEO=YES
HIT/BASIC,NORMAL,<45.416,-61.345,-3.062>,<0.2588589,0,0.9659152>,<45.416,-61.345,-3.062>,USE THEO=YES
ENDMEAS/
圆1 =FEAT/CIRCLE,CARTESIAN,IN,LEAST_SQR
THEO/<66.988,-0.039,-11.347>,<0,0,1>,40.525
ACTL/<66.988,-0.039,-11.347>,<0,0,1>,40.525
MEAS/CIRCLE,3,ZPLUS
HIT/BASIC,NORMAL,<52.975,14.597,-8.919>,<0.6915584,-0.7223206,0>,<52.975,14.597,-8.919>,USE THEO=YES
HIT/BASIC,NORMAL,<52.151,-13.839,-8.342>,<0.7322165,0.6810719,0>,<52.151,-13.839,-8.342>,USE THEO=YES
HIT/BASIC,NORMAL,<87.248,-0.334,-16.778>,<-0.9998939,0.0145635,0>,<87.248,-0.334,-16.778>,USE THEO=YES
ENDMEAS/
圆2 =FEAT/CIRCLE,CARTESIAN,IN,LEAST_SQR
THEO/<67.119,-0.127,-12.091>,<0.2588589,0,0.9659152>,41.346
ACTL/<67.119,-0.127,-12.091>,<0.2588589,0,0.9659152>,41.346
MEAS/CIRCLE,3,FEATURE=平面1
HIT/BASIC,NORMAL,<53.173,14.515,-7.744>,<0.6819324,-0.7082157,-0.1827534>,<53.173,14.515,-7.744>,USE THEO=YES
HIT/BASIC,NORMAL,<51.826,-13.573,-8.495>,<0.7336593,0.6504508,-0.1966158>,<51.826,-13.573,-8.495>,USE THEO=YES
HIT/BASIC,NORMAL,<86.658,4.005,-17.434>,<-0.9464279,-0.1998571,0.2536364>,<86.658,4.005,-17.434>,USE THEO=YES
ENDMEAS/