RationalDMIS 7.1 台阶圆柱，平面 构建坐标系

 

（1）分别测量基准圆MA_CIR_A和MA_CIR_B

 

 

（2）建立公共轴线MA_AXI_X

 

 

（3）找正坐标系X+(这步非常重要)

 

 

 

（4）测量上平面MA_PLA，确定第二轴向Z+。

 

 

（4）测量左平面MA_PLA_A

 

 

（5）确定坐标系原点（平移）

 

 

$$/*  Header

DMISMN/'Created by [爱科腾瑞科技(北京)有限公司-091520-DEM] on Friday, April 17, 2020', 4.0

UNITS/MM, ANGDEC, MMPS

WKPLAN/XYPLAN

PRCOMP/ON

TECOMP/ON

FLY/1.0000

MODE/MAN

SNSET/APPRCH, 2.0000

SNSET/RETRCT, 2.0000

SNSET/DEPTH, 2.0000

SNSET/SEARCH, 10.0000

SNSET/CLRSRF, 15.0000

RECALL/D(MCS)

SNSLCT/S(L20-D2.0)

GEOALG/BF, LSTSQR

GEOALG/ANGLB, DEFALT

GEOALG/CIRCLE, LSTSQR

GEOALG/ARC, LSTSQR

GEOALG/PLANE, LSTSQR

$$

$$

$$*/

MODE/MAN

SNSLCT/S(L20-D2.0_A90_B90)

F(MA_CIR_A)=FEAT/CIRCLE,INNER,CART,5.2856,0.0000,0.0000,-1.0000,-0.0000,-0.0000, 50.0000

$$ Measurement points are created through actual points

MEAS/CIRCLE, F(MA_CIR_A), 4

  PTMEAS/CART, 5.2856,  -1.2147, -24.9705, -0.0000,  0.0486,  0.9988

  PTMEAS/CART, 5.2856,  24.2045,  -6.2564, -0.0000, -0.9682,  0.2503

  PTMEAS/CART, 5.2856,   3.9194,  24.6909, -0.0000, -0.1568, -0.9876

  PTMEAS/CART, 5.2856, -24.2862,  -5.9312, -0.0000,  0.9714,  0.2372

ENDMES

SNSLCT/S(L20-D2.0_A90_NB90)

F(MA_CIR_B)=FEAT/CIRCLE,INNER,CART,142.6636,0.0000,0.0000,1.0000,0.0000,0.0000, 40.0000

$$ Measurement points are created through actual points

MEAS/CIRCLE, F(MA_CIR_B), 4

  PTMEAS/CART, 142.6636,  19.1749,  -5.6853, -0.0000, -0.9587,  0.2843

  PTMEAS/CART, 142.6636,  -5.5074,  19.2268, -0.0000,  0.2754, -0.9613

  PTMEAS/CART, 142.6636, -17.8849,  -8.9516, -0.0000,  0.8942,  0.4476

  PTMEAS/CART, 142.6636,   6.5121, -18.9101, -0.0000, -0.3256,  0.9455

ENDMES

 

$$ CREATED BY : External-Array Software, Inc

$$ DATE : Jan 19, 2009

$$ DISLAIMER: 

$$ This Macro has been tested internally but not been tested with

$$ other DMIS compatible software. This Macro is provided as sample

$$ and can be modifed for your own use. External-Array doesn't not 

$$ guarantee the quality of this Macro.

 

$$ FUNCION: Create a nominal line using two actual features

$$ DI, DJ, DK are the normal vector of the plane that the line lies on

 

M(EASI_2PT_TO_LINE) = Macro/'FEAT1', 'FEAT2', 'FEATLINE', DI, DJ, DK

DECL/LOCAL,DOUBLE,DVALUE[6]

    DECL/LOCAL,INTGR, INDEX1, INDEX2

    

    CALL/M(EASI_GETX_INDEX), FEAT1, INDEX1

    CALL/M(EASI_GETX_INDEX), FEAT2, INDEX2

    

DVALUE[1] = OBTAIN/FA(@FEAT1),INDEX1

DVALUE[2] = OBTAIN/FA(@FEAT1),INDEX1+1

DVALUE[3] = OBTAIN/FA(@FEAT1),INDEX1+2

      

DVALUE[4] = OBTAIN/FA(@FEAT2),INDEX2

DVALUE[5] = OBTAIN/FA(@FEAT2),INDEX2+1

DVALUE[6] = OBTAIN/FA(@FEAT2),INDEX2+2

      

    F(@FEATLINE) = FEAT/LINE,BND,CART,DVALUE[1],DVALUE[2],DVALUE[3],$

                                      DVALUE[4],DVALUE[5],DVALUE[6],$

                                      DI, DJ, DK

ENDMAC

 

CALL/M(EASI_2PT_TO_LINE),(MA_CIR_A),(MA_CIR_B),(LN_BF1), 0.0000, 0.0000, 1.0000

CONST/LINE,F(LN_BF1),BF,FA(MA_CIR_A),FA(MA_CIR_B)

D(CRD1) = DATSET/FA(LN_BF1), XDIR

F(MA_PLA)=FEAT/PLANE,CART,69.6864,-1.5885,33.0000,0.0000,0.0000,1.0000

$$ Measurement points are created through actual points

MEAS/PLANE, F(MA_PLA), 4

  PTMEAS/CART,  35.1832,  24.1289, 33.0000, 0.0000, 0.0000, 1.0000

  PTMEAS/CART,  27.7671, -26.4117, 33.0000, 0.0000, 0.0000, 1.0000

  PTMEAS/CART,  99.6486, -29.5309, 33.0000, 0.0000, 0.0000, 1.0000

  PTMEAS/CART, 116.1468,  25.4596, 33.0000, 0.0000, 0.0000, 1.0000

ENDMES

D(CRD2) = ROTATE/XAXIS, FA(MA_PLA), ZDIR

F(MA_PLA_A)=FEAT/PLANE,CART,0.0000,-5.1135,10.1990,-1.0000,0.0000,-0.0000

$$ Measurement points are created through actual points

MEAS/PLANE, F(MA_PLA_A), 4

  PTMEAS/CART, 0.0000,  17.5802,  41.3201, -1.0000, 0.0000, -0.0000

  PTMEAS/CART, 0.0000, -37.4262,  19.6778, -1.0000, 0.0000, -0.0000

  PTMEAS/CART, 0.0000, -42.7460,  -3.2492, -1.0000, 0.0000, -0.0000

  PTMEAS/CART, 0.0000,  42.1381, -16.9528, -1.0000, 0.0000, -0.0000

ENDMES

D(CRD3) = TRANS/XORIG, FA(MA_PLA_A), YORIG, FA(LN_BF1), ZORIG, FA(LN_BF1)