CAD尺寸自动标注软件程序.doc

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1、(defunC:di800(/dxdydy1dx1dx2dimlptscaledxtdytdttdimltlaypt1pt2pt3pt4pt5pt6pt7pt8pt9ptti)(setvar"CMDECHO"0)(setqlay(getvar"clayer"))(command"color""bylayer")(command"layer""m""dim""c""green""dim""")(if(or(=nil(tblsearch"style""xw"))(/=(cdr(assoc40(tblsearch"style""xw")))0))(command"STY

2、LE""xw""txt""0"".8""0""n""n""n"))(if(=scanil)(setqsca100.0))(setqscale(getreal(strcat"Scale<"(rtossca20)">:")))(if(=scalenil)(setqscalesca))(setqscascale)(setqscale(/scale100.0))(command"osnap""nea")(setqpt(getpoint"StartpointofDIM:"))(command"osnap""non")(setqdy(cadrpt))

3、(setqdx(carpt))(setqdiml0i0)(while(/=dimlnil)(setqdiml(getreal"Dimensiontext:"))(if(/=dimlnil)(progn(setqdx1(-dx700))(setqdx2(+dx300))(setqpt1(listdx1dy))(setqpt2(listdx2dy))(if(=i0)(command"line"pt1pt2""))(setqdy1(-dy(/dimlscale)))(setqpt3(listdx1dy1))(setqpt4(listdx2dy1))(command"

4、line"pt3pt4"")(setqpt(listdxdy))(setqpt5(listdxdy1))(command"line"ptpt5"")(setqpt6(list(+dx50)(-dy50)))(setqpt7(list(-dx50)(+dy50)))(if(=i0)(command"pline"pt6"w""50""50"pt7""))(setqpt8(list(+dx50)(-dy150)))(setqpt9(list(-dx50)(+dy150)))(command"pline"pt8"w""50""50"pt9"")(setqdyt(-dy(/

5、(/dimlscale)2)))(setqdxt(-dx115))(setqptt(listdxtdyt))(setqdimlt(rtosdiml20))(command"text""s""xw""c"ptt"300""90"dimlt)(setqdy(-dy(/dimlscale)))(setqi(+i1)))))(command"layer""s"lay"")(princ)(princ))