把我收集的贴一个

小妖妖

   自定义的类 大家可以使用 也可以扩充一下啊

1. #include "StdAfx.h"
   
2. #include "ModifyEnt.h"
   
3. 
   
4. ModifyEnt::ModifyEnt(void)
   
5. {
   
6. }
   
7. 
   
8. ModifyEnt::~ModifyEnt(void)
   
9. {
   
10. }
    
11. Acad::ErrorStatus ModifyEnt::ChangeColor(AcDbObjectId entId, Adesk::UInt16 colorIndex)
    
12. {
    
13.    AcDbEntity *pEntity;
    
14.    acdbOpenObject(pEntity,entId,AcDb::kForWrite);
    
15.    pEntity->setColorIndex(colorIndex);
    
16.    pEntity->close();
    
17.    return Acad::eOk;
    
18. }
    

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1. 
   
2. 
   
3. 这个是CREATENT文件中的代码
   
4. 
   
5. // (C) Copyright 2002-2007 by Autodesk, Inc.
   
6. //
   
7. // Permission to use, copy, modify, and distribute this software in
   
8. // object code form for any purpose and without fee is hereby granted,
   
9. // provided that the above copyright notice appears in all copies and
   
10. // that both that copyright notice and the limited warranty and
    
11. // restricted rights notice below appear in all supporting
    
12. // documentation.
    
13. //
    
14. // AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS.
    
15. // AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
    
16. // MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC.
    
17. // DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
    
18. // UNINTERRUPTED OR ERROR FREE.
    
19. //
    
20. // Use, duplication, or disclosure by the U.S. Government is subject to
    
21. // restrictions set forth in FAR 52.227-19 (Commercial Computer
    
22. // Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
    
23. // (Rights in Technical Data and Computer Software), as applicable.
    
24. //
    
25. 
    
26. //-----------------------------------------------------------------------------
    
27. //- CreatEnt.cpp : Initialization functions
    
28. //-----------------------------------------------------------------------------
    
29. #include "StdAfx.h"
    
30. #include "resource.h"
    
31. #include "CreatEnt.h"
    
32. 
    
33. //-----------------------------------------------------------------------------
    
34. //- DLL Entry Point
    
35. extern "C"
    
36. BOOL WINAPI DllMain (HINSTANCE hInstance, DWORD dwReason, LPVOID lpReserved) {
    
37.   //- Remove this if you use lpReserved
    
38.   UNREFERENCED_PARAMETER(lpReserved) ;
    
39. 
    
40.   if ( dwReason == DLL_PROCESS_ATTACH ) {
    
41.         _hdllInstance =hInstance ;
    
42.   } else if ( dwReason == DLL_PROCESS_DETACH ) {
    
43.   }
    
44.   return (TRUE) ;
    
45. }
    
46. 
    
47. 
    
48. CCreatEnt::CCreatEnt(void)
    
49. {
    
50. }
    
51. 
    
52. CCreatEnt::~CCreatEnt(void)
    
53. {
    
54. }
    
55. AcDbObjectId CCreatEnt::CreatLine(AcGePoint3d ptStart,AcGePoint3d ptEnd)
    
56. {
    
57.   AcDbLine *pLine=new AcDbLine(ptStart,ptEnd);
    
58.   AcDbObjectId entId;
    
59.   entId=CCreatEnt::PostToModelSpace(pLine);
    
60.   pLine->close();
    
61.   return entId;
    
62. }
    
63. 
    
64. AcDbObjectId CCreatEnt::PostToModelSpace(AcDbEntity* pEnt)
    
65. {
    
66.    AcDbBlockTable *pBlockTable;
    
67.    acdbHostApplicationServices()->workingDatabase()->getBlockTable(pBlockTable,AcDb::kForRead);
    
68.    AcDbBlockTableRecord *pBlockTableRecord;
    
69.    pBlockTable->getAt(ACDB_MODEL_SPACE,pBlockTableRecord,AcDb::kForWrite);
    
70. 
    
71.    AcDbObjectId entId;
    
72.    pBlockTableRecord->appendAcDbEntity(entId,pEnt);
    
73.    pBlockTable->close();
    
74.    pBlockTableRecord->close();
    
75.    pEnt->close();
    
76.    return entId;
    
77. 
    
78. }
    
79. 
    
80. AcDbObjectId CCreatEnt::CreatCircle(AcGePoint3d ptCenter,double radius)
    
81. {
    
82.   AcDbCircle *pCircle=new AcDbCircle(ptCenter,AcGeVector3d.kZAxis,radius);
    
83.   AcDbObjectId CircleId;
    
84.   CircleId=CCreatEnt::PostToModelSpace(pCircle);
    
85.   return CircleId;
    
86.   pCircle->close();
    
87. }
    
88. 
    
89. //创建图层
    
90. AcDbObjectId CCreatEnt::PostToLayer(ACHAR layerName[])
    
91. {
    
92.   //获取当前图层表记录
    
93.   AcDbLayerTable *pLayerTbl;
    
94.   acdbHostApplicationServices()->workingDatabase()->getLayerTable(pLayerTbl,AcDb::kForWrite);
    
95.    
    
96.   //是否已经包含指定的层表记录
    
97.   if (pLayerTbl->has(layerName))
    
98.   {
    
99.     pLayerTbl->close();
    
100.     //MessageBox(NULL,_T("图层已存在！"),_T("图层"),MB_OKCANCEL);
     
101.       
     
102.   }
     
103.   
     
104.   //创建新的层表记录
     
105.   AcDbLayerTableRecord *pLayerTblRcd;
     
106.   pLayerTblRcd=new AcDbLayerTableRecord();
     
107.   pLayerTblRcd->setName(layerName);
     
108.   
     
109.   //将新建的层表记录添加到层表中
     
110.   AcDbObjectId layerTblRcdId;
     
111.   pLayerTbl->add(layerTblRcdId,pLayerTblRcd);
     
112.   acdbHostApplicationServices()->workingDatabase()->setClayer(layerTblRcdId);
     
113.   pLayerTblRcd->close();
     
114.   pLayerTbl->close();
     
115.   return layerTblRcdId;
     
116. }
     
117. 
     
118. AcDbObjectId CCreatEnt::CreatPolyline(AcGePoint2dArray points,double width)
     
119. {
     
120.   int numVertices=points.length();
     
121.   AcDbPolyline *pPoly=new AcDbPolyline(numVertices);
     
122.   for (int i=0;i<numVertices;i++)
     
123.   {
     
124.     /*pPoly->addVertexAt(i,points(i),0,width,width);*/
     
125.     pPoly->addVertexAt(i,points[i],0,width,width);
     
126.   }
     
127.   AcDbObjectId polyId;
     
128.   polyId=CCreatEnt::PostToModelSpace(pPoly);
     
129.   return polyId;
     
130. 
     
131. }
     

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ScmTools

希望LZ再接在励{:soso_e179:}

小妖妖

这个我会不断添加新的函数的！

st788796

关注中，支持一个
很想认识这些符号，可它们不太认我:)

小妖妖

st788796 发表于 2014-4-2 21:52
关注中，支持一个
很想认识这些符号，可它们不太认我

......这个还好！多看看就会了  刚开始我也不会  小龙龙教了些！帮助我入门了！论坛中也有好多我资料可以学习的！

jiudian

楼主辛苦了，先赞一个

gymic

学习一下，非常感谢