ARX图层合并

LoveArx

图层合并
将一个图层的所有对象转移到另一个图层，并删除原图层。

1. AcDbObjectId eId;
   
2. AcDbObject *pObj;
   
3. AcDbEntity *pE;
   
4. 
   
5. ads_name ss;
   
6. ads_name ent;
   
7. ads_point pt;
   
8. long len;
   
9. char * layer_tc1;
   
10. char * layer_tc2;
    
11. struct resbuf eb;
    
12. struct resbuf blc;
    
13. 
    
14. 
    
15. int rc = acedEntSel("\n选择被合并图层实体:",ent,pt);
    
16. switch(rc)
    
17. {
    
18. case RTERROR :
    
19.   acutPrintf("\n未选中实体! ");
    
20. break;
    
21. 
    
22. case RTCAN :
    
23.   acutPrintf("\n取消! ");
    
24. break;
    
25. 
    
26. case RTNORM :   
    
27.   acdbGetObjectId(eId,ent);
    
28.   acdbOpenObject(pE, eId, AcDb::kForRead, false);
    
29.   layer_tc1 = pE->layer();//查询实体所在的图层  
    
30.   pE->close();
    
31. 
    
32.   int rcc = acedEntSel("\n选择合并图层实体:",ent,pt);
    
33.   switch(rcc)
    
34.   {
    
35.    case RTERROR :
    
36.     acutPrintf("\n未选中实体! ");
    
37.    break;
    
38. 
    
39.    case RTCAN :
    
40.     acutPrintf("\n取消! ");
    
41.    break;
    
42. 
    
43.    case RTNORM :      
    
44.     acdbGetObjectId(eId,ent);
    
45.     acdbOpenObject(pE, eId, AcDb::kForRead, false);
    
46.     layer_tc2 = pE->layer();   
    
47.     pE->close();
    
48. 
    
49.     eb.restype = 8;//层名
    
50.     eb.resval.rstring = layer_tc1;
    
51.     eb.rbnext = NULL;
    
52.     acedSSGet("X",NULL,NULL,&eb,ss);
    
53.     free(eb.resval.rstring);
    
54. 
    
55.     acedSSLength(ss,&len);
    
56.     for(int i=0; i<len; i++)
    
57.     {
    
58.      acedSSName(ss,i,ent);
    
59.      acdbGetObjectId(eId,ent);
    
60.      acdbOpenObject(pE, eId, AcDb::kForWrite, false);
    
61.      pE->setLayer(layer_tc2);
    
62.      pE->close();  
    
63.     }
    
64.     acedSSFree(ss);
    
65. 
    
66.     blc.restype = RTSTR;
    
67.     blc.resval.rstring = "0";
    
68.     acedSetVar("CLAYER",&blc);//设置当前图层为0层  
    
69. 
    
70. 
    
71.     AcDbLayerTable * pLayerTbl;//定义层表指针
    
72.     acdbHostApplicationServices()->workingDatabase()->getSymbolTable(pLayerTbl, AcDb::kForWrite);
    
73.      
    
74.     AcDbLayerTableRecord * pLayerTblRcd; //定义层表记录指针
    
75.     if ( Acad::eOk == pLayerTbl->getAt(layer_tc1 , pLayerTblRcd , AcDb::kForWrite))
    
76.     {
    
77.      pLayerTblRcd->erase(true);//删除图层
    
78.     }   
    
79.     pLayerTblRcd->close();
    
80.     pLayerTbl->close();
    
81.     free(layer_tc2);
    
82.    break;
    
83.   }
    
84.   free(layer_tc);   
    
85. break;
    
86. }   
    

AcDbObjectId eId;<br /> AcDbObject *pObj;<br /> AcDbEntity *pE;<br /> <br /> ads_name ss;<br /> ads_name ent;<br /> ads_point pt;<br /> long len;<br /> char * layer_tc1;<br /> char * layer_tc2;<br /> struct resbuf eb;<br /> struct resbuf blc;<br /> <br /> <br /> int rc = acedEntSel("\n选择被合并图层实体:",ent,pt);<br /> switch(rc)<br /> {<br /> case RTERROR :<br />   acutPrintf("\n未选中实体! ");<br /> break;<br /> <br /> case RTCAN :<br />   acutPrintf("\n取消! ");<br /> break;<br /> <br /> case RTNORM :   <br />   acdbGetObjectId(eId,ent);<br />   acdbOpenObject(pE, eId, AcDb::kForRead, false); <br />   layer_tc1 = pE->layer();//查询实体所在的图层  <br />   pE->close();<br /> <br />   int rcc = acedEntSel("\n选择合并图层实体:",ent,pt);<br />   switch(rcc)<br />   {<br />    case RTERROR :<br />     acutPrintf("\n未选中实体! ");<br />    break;<br /> <br />    case RTCAN :<br />     acutPrintf("\n取消! ");<br />    break;<br /> <br />    case RTNORM :      <br />     acdbGetObjectId(eId,ent);<br />     acdbOpenObject(pE, eId, AcDb::kForRead, false); <br />     layer_tc2 = pE->layer();    <br />     pE->close();<br /> <br />     eb.restype = 8;//层名<br />     eb.resval.rstring = layer_tc1;<br />     eb.rbnext = NULL;<br />     acedSSGet("X",NULL,NULL,&eb,ss);<br />     free(eb.resval.rstring);<br /> <br />     acedSSLength(ss,&len);<br />     for(int i=0; i<len; i++)<br />     {<br />      acedSSName(ss,i,ent);<br />      acdbGetObjectId(eId,ent);<br />      acdbOpenObject(pE, eId, AcDb::kForWrite, false); <br />      pE->setLayer(layer_tc2);<br />      pE->close();  <br />     }<br />     acedSSFree(ss);<br /> <br />     blc.restype = RTSTR;<br />     blc.resval.rstring = "0";<br />     acedSetVar("CLAYER",&blc);//设置当前图层为0层  <br /> <br /> <br />     AcDbLayerTable * pLayerTbl;//定义层表指针<br />     acdbHostApplicationServices()->workingDatabase()->getSymbolTable(pLayerTbl, AcDb::kForWrite);<br />      <br />     AcDbLayerTableRecord * pLayerTblRcd; //定义层表记录指针<br />     if ( Acad::eOk == pLayerTbl->getAt(layer_tc1 , pLayerTblRcd , AcDb::kForWrite))<br />     {<br />      pLayerTblRcd->erase(true);//删除图层<br />     }    <br />     pLayerTblRcd->close(); <br />     pLayerTbl->close();<br />     free(layer_tc2);<br />    break;<br />   }<br />   free(layer_tc);   <br /> break;<br /> }   <br />

longer1000

啥也不说了，感谢楼主分享哇！