void Additional_Class::addXdata( AcDbObjectId entID, CString xdataStr, CString xdataNameStr )
{
AcDbEntity * pEnt;
struct resbuf * pRb;
if(Acad::eOk != acdbOpenAcDbEntity(pEnt, entID, AcDb::kForWrite))
{
pEnt->close();
return;
}
TCHAR * tempTchar = CString2TCHAR(xdataNameStr);
//TCHAR strAppName[] = tempTchar;
acdbRegApp(tempTchar);
TCHAR * typeName = CString2TCHAR(xdataStr);
struct resbuf * pTemp;
pTemp = pEnt->xData(tempTchar);
pRb = acutBuildList(AcDb::kDxfRegAppName, tempTchar,
AcDb::kDxfXdAsciiString, typeName,
RTNONE);
pEnt->setXData(pRb);
acutRelRb(pRb);
pEnt->close();
return;
}
BOOL CLayerTreeDlg::SetCurrentLayer(CString strCADLayer)
{
acDocManager->lockDocument(curDoc());
struct resbuf *Value = acutBuildList(RTSTR,strCADLayer,0);
int err = acedSetVar("clayer", Value);
acutRelRb(Value);
if( err != RTNORM)
{
acDocManager->unlockDocument(curDoc());
acutPrintf("\n切换当前图层至 %s 的时候发生错误，请稍后再试。\n",strCADLayer);
return FALSE;
}
acDocManager->unlockDocument(curDoc());
acutPrintf("\n当前图层切换为 %s\n", strCADLayer);
return TRUE;
}
// Creates an xrecord, fills it in with some data, and
// adds it to the dictionary associated with the key
// "TEST_REC". If this dictionary doesn't exist, it's
// created and added to the named objects dictionary.
//
// THE FOLLOWING CODE APPEARS IN THE SDK DOCUMENT.
//
int
createXrecord()
{
struct resbuf *pXrec, *pDict;
ads_point testpt = {1.0, 2.0, 0.0};
ads_name xrecname, namedObj, dictName;
// Within the named object dictionary, attempt to get
// the dictionary associated with the key ASDK_DICT.
// If not present, create it.
//
acdbNamedObjDict(namedObj);
pDict = acdbDictSearch(namedObj, "ASDK_DICT", 0);
if (pDict == NULL) {
pDict = acutBuildList(RTDXF0, "DICTIONARY", 100,
"AcDbDictionary", 0);
acdbEntMakeX(pDict, dictName);
acutRelRb(pDict);
acdbDictAdd(namedObj, "ASDK_DICT", dictName);
}
// Create a resbuf list of the xrecord's entity data.
//
pXrec = acutBuildList(RTDXF0, "XRECORD",
100, "AcDbXrecord",
1, "This is a test Xrecord list", //AcDb::kDxfText
10, testpt, //AcDb::kDxfXCoord
40, 3.14159, //AcDb::kDxfReal
50, 3.14159, //AcDb::kDxfAngle
60, 1, //AcDb::kDxfColor
70, 180, //AcDb::kDxfInt16
0);
// Create the xrecord with no owner set. Place the
// xrecord's new entity name into the xrecname argument.
//
acdbEntMakeX (pXrec, xrecname);
acutRelRb (pXrec);
// Set xrecord's owner to be the ASDK_DICT dictionary.
//
acdbDictAdd(dictName, "XRECADS", xrecname);
acedRetVoid();
return RTNORM;
}
// The createXrecord() functions creates an xrecord object,
// adds data to it, and then adds the xrecord to the extension
// dictionary of a user selected object.
//
// THE FOLLOWING CODE APPEARS IN THE SDK DOCUMENT.
//
void
createXrecord()
{
AcDbXrecord *pXrec = new AcDbXrecord;
AcDbObject *pObj;
AcDbObjectId dictObjId, xrecObjId;
AcDbDictionary* pDict;
pObj = selectObject(AcDb::kForWrite);
if (pObj == NULL) {
return;
}
// Try to create an extension dictionary for this
// object. If the extension dictionary already exists,
// this will be a no-op.
//
pObj->createExtensionDictionary();
// Get the object ID of the extension dictionary for the
// selected object.
//
dictObjId = pObj->extensionDictionary();
pObj->close();
// Open the extension dictionary and add the new
// xrecord to it.
//
acdbOpenObject(pDict, dictObjId, AcDb::kForWrite);
pDict->setAt("ASDK_XREC1", pXrec, xrecObjId);
pDict->close();
// Create a resbuf list to add to the xrecord.
//
struct resbuf* head;
ads_point testpt = {1.0, 2.0, 0.0};
head = acutBuildList(AcDb::kDxfText,
"This is a test Xrecord list",
AcDb::kDxfXCoord, testpt,
AcDb::kDxfReal, 3.14159,
AcDb::kDxfAngle, 3.14159,
AcDb::kDxfColor, 1,
AcDb::kDxfInt16, 180,
0);
// Add the data list to the xrecord. Notice that this
// member function takes a reference to a resbuf NOT a
// pointer to a resbuf, so you must dereference the
// pointer before sending it.
//
pXrec->setFromRbChain(*head);
pXrec->close();
acutRelRb(head);
}
void frgExtractTopologicalEntsFromLinesAlgm::_search_related_segs(AcDbObjectIdArray &ids, const AcGeLineSeg2d &seg)
{
double tolerance = rlTolerance::equal_point();
if (seg.length() < 2 * tolerance)
return;
// - 构造反选矩形
// -- 计算四个点
AcGePoint2d p1, p2, p3, p4;
AcGeVector2d dir = seg.direction();
AcGeVector2d offset = dir;
offset.rotateBy(rlPi / 2.0);
p1 = seg.startPoint(); p1.transformBy(-offset * tolerance);
p2 = seg.endPoint(); p2.transformBy(-offset * tolerance);
p3 = seg.endPoint(); p3.transformBy(offset * tolerance);
p4 = seg.startPoint(); p4.transformBy(offset * tolerance);
// -- 构造矩形
ads_point _p1, _p2, _p3, _p4;
_p1[0] = p1.x; _p1[1] = p1.y, _p1[2] = 0;
_p2[0] = p2.x; _p2[1] = p2.y, _p2[2] = 0;
_p3[0] = p3.x; _p3[1] = p3.y, _p3[2] = 0;
_p4[0] = p4.x; _p4[1] = p4.y, _p4[2] = 0;
resbuf *rect = acutBuildList(RTPOINT, _p1, RTPOINT, _p2, RTPOINT, _p3, RTPOINT, _p4, RTNONE);
// - 交叉查询
ads_name ss;
int ret = acedSSGet(_T("CP"), rect, NULL, _filter, ss);
acutRelRb(rect);
if (ret != RTNORM)
return;
// - 获取查询结果
long len = 0;
acedSSLength(ss, &len);
for (int i = 0; i < len; i++)
{
ads_name name;
acedSSName(ss, i, name);
AcDbObjectId id;
if (acdbGetObjectId(id, name) == Acad::eOk)
ids.append(id);
}
acedSSFree(ss);
}
// Creates an AsdkOwnerDemo object (pObjC) and adds data to
// it. Next AsdkOwnerDemo pObjC is created and set to be
// the owner of pObjC. Next AsdkOwnerDemo pObjA is created
// and set to own pObjB. Finally pObjA is added to a
// dictionary in the named object dictionary. Technically
// we could just add pObjA to the named object dictionary
// itself, but that's bad form since it will tend to
// clutter up the named object dictionary.
//
// THE FOLLOWING CODE APPEARS IN THE SDK DOCUMENT.
//
int
createObjs()
{
struct resbuf *pList;
ads_name enameA, enameB, enameC,
namedObj, enameTestDict;
// Create a resbuf list of objC's info and data. This
// will include a "dummy" ownership group of 0 since
// this object won't own any others. The group 70 is the
// "dummy" integer data value.
//
pList = acutBuildList(RTDXF0, "ASDKOWNERDEMO", 100,
"AsdkOwnerDemo", 70, 3, 0);
// Create the object "C" with no owner set. The
// object's new entity name will be placed into the
// objC argument.
//
acdbEntMakeX(pList, enameC);
acutRelRb(pList);
// Create a resbuf list of objB's info and data. This
// will include an ownership group with the entity name
// of objC. The group 70 is the "dummy" integer data
// value.
//
pList = acutBuildList(RTDXF0, "ASDKOWNERDEMO",
100, "AsdkOwnerDemo", 70, 2, 360, enameC, 0);
// Create the object "B" with no owner set. The
// object's new entity name will be placed into the objC
// argument
//
acdbEntMakeX(pList, enameB);
acutRelRb(pList);
// Create a resbuf list of objA's info and data. This
// will include an ownership group with the entity name
// of objB. The group 70 is the "dummy" integer data
// value.
//
pList = acutBuildList(RTDXF0, "ASDKOWNERDEMO",
100, "AsdkOwnerDemo", 70, 1, 360, enameB, 0);
// Create the object "A" with no owner set. The
// object's new entity name will be placed into the objC
// argument
//
acdbEntMakeX(pList, enameA);
acutRelRb(pList);
// Add object A to a dictionary so it has an owner.
// Look for the dictionary associated with the key
// "ASDK_DICT". If it is not found, create it and add
// it to the named object dictionary.
//
acdbNamedObjDict(namedObj);
if ((pList = acdbDictSearch(namedObj, "ASDK_DICT", 0))
== NULL)
{
pList = acutBuildList(RTDXF0, "DICTIONARY",
100, "AcDbDictionary", 0);
acdbEntMakeX (pList, enameTestDict);
acdbDictAdd(namedObj, "ASDK_DICT", enameTestDict);
} else {
// The entity name is always returned in the first resbuf.
//
ads_name_set(enameTestDict, pList->resval.rlname);
}
// Now add object A to the ASDK_DICT dictionary
// so it has an owner.
//
acdbDictAdd(enameTestDict, "OBJA", enameA);
acutRelRb(pList);
acedRetVoid();
return RTNORM;
}
frgExtractTopologicalEntsFromLinesAlgm::frgExtractTopologicalEntsFromLinesAlgm()
: _topologies(new rlTopologicalEnt2dSet())
, _filter(acutBuildList(-4, _T("<AND"), 8, _T("fmk_lines"), RTDXF0, _T("LINE"), -4, _T("AND>"), RTNONE))
{
}
frgExtractTopologicalEntsFromLinesAlgm::frgExtractTopologicalEntsFromLinesAlgm(const AcDbObjectIdArray &line_ids)
: _topologies(new rlTopologicalEnt2dSet())
, _lines(line_ids)
, _filter(acutBuildList(-4, _T("<AND"), 8, _T("fmk_lines"), RTDXF0, _T("LINE"), -4, _T("AND>"), RTNONE))
{
}