按顺序等距排列平行直线

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1. static void zffObjectARX采用MyCommand17(void)
2. {
3. ads采用name ss;
4. AcDbVoidPtrArray ents;
5. if (acedSSGet(NULL,NULL,NULL,NULL,ss)!=RTNORM)
6. {
7. acedAlert(采用T("选择实体失败！"));
8. return;
9. }
10. AcGePoint3dArray pts;
11. long num;
12. acedSSLength(ss,&num);
13. if (num<3)
14. {
15. acedAlert(采用T("无需均分！"));
16. return;
17. }
18. for (int i=0;i<num;i++)
19. {
20. AcDbObjectId entId;
21. AcDbEntity* pEnt=NULL;
22. ads采用name name;
23. AcGePoint3d pt;
25. acedSSName(ss,i,name);
26. acdbGetObjectId(entId,name);
27. if (acdbOpenObject(pEnt,entId,AcDb::kForWrite)!=Acad::eOk)
28. {
29. acedAlert(采用T("部分实体打开失败，无法均分！"));
30. pEnt->close();
31. return;
32. }
33. if (pEnt->isKindOf(AcDbLine::desc()))
34. {
35. AcDbLine* pLine=AcDbLine::cast(pEnt);
36. pLine->getClosestPointTo(AcGePoint3d::kOrigin,pt,Adesk::kTrue);
37. pts.append(pt);
38. ents.append(static采用cast<void*>(pLine));
39. }
40. else
41. {
42. pEnt->close();
43. }
44. }
45. acedSSFree(ss);
46. AcGePoint3d pt1,pt2;
47. double dist=0,dist1;
48. long len=pts.length();
49. for (int i=0;i<len;i++)
50. {
51. for (int j=i+1;j<len;j++)
52. {
53. dist1=pts[i].distanceTo(pts[j]);
54. if (dist1>dist)
55. {
56. dist=dist1;
57. pt1=pts[i];
58. pt2=pts[j];
59. }
60. }
61. }
62. pts.remove(pt1);
63. pts.remove(pt2);
64. int m,n=0;
65. for (int j=0;j<pts.length();)
66. {
67. dist=pt1.distanceTo(pt2);
68. for (int i=0;i<pts.length();i++)
69. {
70. dist1=pts[i].distanceTo(pt1);
71. if (dist1<dist)
72. {
73. dist=dist1;
74. m=i;
75. }
76. }
77. AcGeVector3d vec=pt1-pts[m]-(pt1-pt2)*(n+1)/(len-1);
78. AcGeMatrix3d max;
79. max.setToTranslation(vec);
80. for (int i=0;i<ents.length();i++)
81. {
82. AcDbLine* pLine=static采用cast<AcDbLine*>(ents[i]);
83. AcGePoint3d ptclose;
84. pLine->getClosestPointTo(pts[m],ptclose,Adesk::kTrue);
86. if (pts[m].distanceTo(ptclose)<0.001)
87. {
88. pLine->transformBy(max);
89. }
90. }
91. pts.remove(pts[m]);
92. n++;
93. }
94. for (int i=0;i<ents.length();i++)
95. {
96. AcDbLine* pLine1=static采用cast<AcDbLine*>(ents[i]);
97. pLine1->close();
98. }
99. }

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