String GetSelectedExtent() {
ads_name selection;
int returnValue = acedSSGet(_T("I"), NULL, NULL, NULL, selection);
if (returnValue == RTCAN) return 0;
if (returnValue != RTNORM) {
return L"";
}
if (acedSSSetFirst(selection, NULL) != RTNORM) {
acedSSFree(selection);
return L"";
}
ads_name element;
acedSSName(selection, 0, element);
acedSSFree(selection);
AcDbObjectId idEntity;
if (acdbGetObjectId(idEntity, element) != Acad::eOk) {
acedSSFree(element);
return L"";
}
AcDbEntity * entity;
if ((acdbGetObjectId(idEntity, element) != Acad::eOk) ||
(acdbOpenObject(entity, idEntity, AcDb::kForRead) != Acad::eOk)) {
acedSSFree(element);
return L"";
}
acedSSFree(element);
if (!entity->isKindOf(AcDbPolyline::desc())) return L"";
AcDbPolyline * poly = static_cast<AcDbPolyline*>(entity);
if (!poly->isClosed()) return 0;
String extent = L"POLYGON((";
AcGePoint2d start;
AcGePoint2d current;
for (int i = 0; i < poly->numVerts(); i++) {
poly->getPointAt(i, current);
if (i > 0) {
extent += L", ";
} else {
start = current;
}
extent += Round(current.x, 0) + L" " + Round(current.y, 0);
}
if (!start.isEqualTo(current)) {
extent += L", " + Round(start.x, 0) + L" " + Round(start.y, 0);
}
extent += L"))";
poly->close();
return extent;
}
void Additional_Class::Get_PolyLine_Point( AcDbObjectId PolyLineId,AcGePoint3dArray &PointArray )
{
AcDbEntity *pEnt_Temp = NULL;
Acad::ErrorStatus es = acdbOpenAcDbEntity(pEnt_Temp, PolyLineId, AcDb::kForRead);
if (es != Acad::eOk)
{
acutPrintf(_T("\nOPEN POLYLINE ERROR"));
return;
}
if (!pEnt_Temp->isKindOf(AcDbPolyline::desc()))
{
acutPrintf(_T("\nENTITY IS NOT POLYLINE"));
return;
}
AcDbPolyline *pPolyLine = AcDbPolyline::cast(pEnt_Temp);
int num = pPolyLine->numVerts();
AcGePoint3d Start_temp_PT,End_temp_PT;
for (int index=0; index<num; index++)
{
if (pPolyLine->segType(index) == AcDbPolyline::kLine)
{
AcGeLineSeg3d tempLine;
pPolyLine->getLineSegAt(index,tempLine);
Start_temp_PT = tempLine.startPoint();
End_temp_PT = tempLine.endPoint();
PointArray.append(Start_temp_PT);
PointArray.append(End_temp_PT);
}
else if (pPolyLine->segType(index) == AcDbPolyline::kArc)
{
AcGeCircArc2d tempArc;
pPolyLine->getArcSegAt(index,tempArc);
Start_temp_PT.set(tempArc.startPoint().x,tempArc.startPoint().y,0);
End_temp_PT.set(tempArc.endPoint().x,tempArc.endPoint().y,0);
PointArray.append(Start_temp_PT);
PointArray.append(End_temp_PT);
}
}
pEnt_Temp->close();
AcGeIntArray IndexArray;
for (int i=1; i<PointArray.length();i++)
{
if (PointArray[i] == PointArray[i-1])
{
IndexArray.append(i);
PointArray.remove(PointArray[i]);
}
}
}
void Additional_Class::Get_PolyLineType( AcDbObjectId PolyLineId,LINEINFO &LineInfo_List )
{
double PI=3.1415926535897932384626433832795;
AcDbEntity *pEnt_Temp = NULL;
Acad::ErrorStatus es = acdbOpenAcDbEntity(pEnt_Temp, PolyLineId, AcDb::kForRead);
if (es != Acad::eOk)
{
acutPrintf(_T("\nOPEN POLYLINE ERROR"));
return;
}
if (!pEnt_Temp->isKindOf(AcDbPolyline::desc()))
{
acutPrintf(_T("\nENTITY NOT POLYLINE"));
return;
}
AcDbPolyline *pPolyLine = AcDbPolyline::cast(pEnt_Temp);
int num = pPolyLine->numVerts();
LineInfo_List.push_back("");
for (int index=0; index<num; index++)
{
if (pPolyLine->segType(index) == AcDbPolyline::kLine)
{
CString tempStr_Line;
tempStr_Line = "直线段";
LineInfo_List.push_back(tempStr_Line);
}
else if (pPolyLine->segType(index) == AcDbPolyline::kArc)
{
AcGeCircArc2d tempArc;
pPolyLine->getArcSegAt(index,tempArc);
double StartAngle = tempArc.startAng();
double EndAngle = tempArc.endAng();
double Angle = abs(EndAngle-StartAngle);
Angle = (180/PI)*Angle;
double Radius = tempArc.radius();
CString tempStr_Angle,tempStr_Radius,sita,du,banjing;
sita = "θ=";
du = "°";
banjing = "R=";
tempStr_Angle.Format(_T("%.1f"),Angle);
tempStr_Angle = sita+tempStr_Angle+du;
tempStr_Radius.Format(_T("%.1f"),Radius);
tempStr_Radius = banjing + tempStr_Radius;
tempStr_Radius = tempStr_Angle+" "+tempStr_Radius;
LineInfo_List.push_back(tempStr_Radius);
}
}
}
void Additional_Class::Get_PolyLine_Length( AcDbObjectId PolyLineId, AcGeDoubleArray &LengthArray )
{
double PI=3.1415926535897932384626433832795;
AcDbEntity *pEnt_Temp = NULL;
Acad::ErrorStatus es = acdbOpenAcDbEntity(pEnt_Temp, PolyLineId, AcDb::kForRead);
if (es != Acad::eOk)
{
acutPrintf(_T("\nOPEN POLYLINE ERROR"));
return;
}
if (!pEnt_Temp->isKindOf(AcDbPolyline::desc()))
{
acutPrintf(_T("\nENTITY NOT POLYLINE"));
return;
}
AcDbPolyline *pPolyLine = AcDbPolyline::cast(pEnt_Temp);
int num = pPolyLine->numVerts();
for (int index=0; index<num; index++)
{
if (pPolyLine->segType(index) == AcDbPolyline::kLine)
{
AcGeLineSeg3d tempLine;
pPolyLine->getLineSegAt(index,tempLine);
double LineLength = tempLine.length();
LengthArray.append(LineLength);
}
else if (pPolyLine->segType(index) == AcDbPolyline::kArc)
{
AcGeCircArc2d tempArc;
pPolyLine->getArcSegAt(index,tempArc);
double StartAngle = tempArc.startAng();
double EndAngle = tempArc.endAng();
double Angle = EndAngle-StartAngle;
//Angle = (180/PI)*Angle;
double Radius = tempArc.radius();
double ArcLength = Radius*Angle;
LengthArray.append(ArcLength);
}
}
LengthArray.insertAt(0,0);
}
void AcDbDoubleClickEditPline::startEdit(AcDbEntity *pEnt, AcGePoint3d clickpt)
{
// Implement the startEdit notification handler to catch when
// a user double-clicks a 'POLYLINE' entity
// Get the Current Document
AcApDocument *pDoc=acDocManager->curDocument();
AcDbPolyline *pLine;
// Cast the AcDbEntity pointer to AcDbPolyline
if(pEnt->isKindOf(AcDbPolyline::desc()) == Adesk::kTrue)
pLine=AcDbPolyline::cast(pEnt);
else
{
acutPrintf("Error: Invalid AcDbPolyline Object");
return;
}
acDocManager->lockDocument(pDoc,AcAp::kWrite);
// Upgrade to write
if(pLine->upgradeOpen()!=Acad::eOk)
{
acutPrintf("Error: Could Not open AcDbPolyline Object");
return;
}
// iterate through all the vertices to find which
// segment was clicked on, and place a vertex there.
for(unsigned int c=0;c<pLine->numVerts()-1;c++)
{
AcGePoint3d pt1,pt2;
pLine->getPointAt(c,pt1);
pLine->getPointAt(c+1,pt2);
AcGeVector3d lineVec(pt2-pt1),clickVec(clickpt-pt1),
clickVec2(pt2-clickpt);
double ang=lineVec.angleTo(clickVec);
// This is the filter...
// .05 (5% of lineVec length) is an arbitrary length...
if((sin(ang)*clickVec.length()<.05*lineVec.length()) &&
clickVec.length()<lineVec.length() &&
clickVec2.length()<lineVec.length())
{
// Add the point Here!
ads_point outPt;
acdbWcs2Ecs(asDblArray(clickpt),outPt,asDblArray(pLine->normal()),Adesk::kFalse);
pLine->addVertexAt(c+1,asPnt2d(outPt));
break;
}
}
pLine->close();
acDocManager->unlockDocument(pDoc);
// invoking acedSSSetFirst(NULL,NULL) here will clear the
// pickfirst selection, if desired (not With pline though).
//acedSSSetFirst(NULL,NULL);
// Update the graphics...
pLine->draw();
actrTransactionManager->flushGraphics();
acedUpdateDisplay();
}
void Additional_Class::Get_ArcMiddle( AcDbObjectId PolyLineId, AcGePoint3dArray &Middle_List,AcGePoint3dArray &CenterListInput, LINEINFO &ArcInfoRList, LINEINFO &ArcInfoAList )
{
double PI=3.1415926535897932384626433832795;
AcDbEntity *pEnt_Temp = NULL;
Acad::ErrorStatus es = acdbOpenAcDbEntity(pEnt_Temp, PolyLineId, AcDb::kForRead);
if (es != Acad::eOk)
{
acutPrintf(_T("\nOPEN ENTITY ERROR"));
return;
}
if (!pEnt_Temp->isKindOf(AcDbPolyline::desc()))
{
acutPrintf(_T("\nENTITY NOT POLYLINE"));
return;
}
AcDbPolyline *pPolyLine = AcDbPolyline::cast(pEnt_Temp);
int num = pPolyLine->numVerts();
AcGePoint3d Start_temp_PT,End_temp_PT;
AcGePoint3dArray Center_List;
for (int index=0; index<num; index++)
{
if (pPolyLine->segType(index) == AcDbPolyline::kArc)
{
AcGeCircArc2d tempArc;
pPolyLine->getArcSegAt(index,tempArc);
AcGePoint2d CenterPoint;
CenterPoint = tempArc.center();
AcGePoint3d CenterPoint3d;
CenterPoint3d.set(CenterPoint.x, CenterPoint.y, 0);
Center_List.append(CenterPoint3d);
AcGePoint3d Start_temp_PT, End_temp_PT;
Start_temp_PT.set(tempArc.startPoint().x,tempArc.startPoint().y,0);
End_temp_PT.set(tempArc.endPoint().x,tempArc.endPoint().y,0);
AcGeVector3d tempVec;
tempVec = End_temp_PT - Start_temp_PT;
double tempVec_Len = tempVec.length();
tempVec.normalize();
tempVec = tempVec*(tempVec_Len/2);
AcGeVector3d CenterVec;
CenterVec = Start_temp_PT - CenterPoint3d;
CenterVec = CenterVec + tempVec;
AcGeLine2d CenterLine2d;
AcGePoint3d Middle_Pt_OnLine;
Middle_Pt_OnLine = CenterPoint3d+CenterVec;
AcGePoint2d middle2d;
middle2d.set(Middle_Pt_OnLine.x, Middle_Pt_OnLine.y);
CenterLine2d.set(CenterPoint, middle2d);
int s;
AcGePoint2d MiddlePT, pt2;
tempArc.intersectWith(CenterLine2d, s, MiddlePT, pt2);
AcGePoint3d MiddlePoint;
MiddlePoint.set(MiddlePT.x,MiddlePT.y,0);
Middle_List.append(MiddlePoint);
double StartAngle = tempArc.startAng();
double EndAngle = tempArc.endAng();
double Angle = EndAngle-StartAngle;
Angle = (180/PI)*Angle;
double Radius = tempArc.radius();
CString tempStr_Angle,tempStr_Radius,sita,du,banjing;
sita = "θ=";
du = "°";
banjing = "R=";
tempStr_Angle.Format(_T("%.1f"),Angle);
tempStr_Angle = sita+tempStr_Angle+du;
tempStr_Radius.Format(_T("%.1f"),Radius);
tempStr_Radius = banjing + tempStr_Radius;
ArcInfoRList.push_back(tempStr_Radius);
ArcInfoAList.push_back(tempStr_Angle);
}
}
CenterListInput = Center_List;
}
virtual Acad::ErrorStatus getOsnapInfo(
AcDbEntity* pickedObject,
Adesk::GsMarker gsSelectionMark,
const AcGePoint3d& pickPoint,
const AcGePoint3d& lastPoint,
const AcGeMatrix3d& viewXform,
AcArray<AcGePoint3d>& snapPoints,
AcArray<int>& geomIdsForPts,
AcArray<AcGeCurve3d*>& snapCurves,
AcArray<int>& geomIdsForLines)
{
// Specialised implementation for AcDbPolylines:
// Parametrisation of AcDbPolylines is different: each whole numbered paramater appears
// at a vertex, so we cannot simply divide by three to get the correct parameter.
// Protocol Extension insures that the following assertion is always
// true, but check in non-prod versions just to be safe.
assert( pickedObject->isKindOf( AcDbPolyline::desc() ));
// but in production, a hard cast is fastest
AcDbPolyline *pPline = (AcDbPolyline*)pickedObject;
Acad::ErrorStatus es;
if ( bSnapToSegments )
{
// Snap to a third of each of the segments
unsigned int numSegs = pPline->numVerts() - 1;
AcGeLineSeg3d segLn;
AcGeCircArc3d segArc;
double startParam, endParam, newParam, dist;
AcGePoint3d pt;
for ( unsigned int idx = 0; idx < numSegs; idx++ )
{
switch( pPline->segType( idx ))
{
case AcDbPolyline::kLine:
es=pPline->getLineSegAt( idx, segLn );
startParam = segLn.paramOf( segLn.startPoint() );
endParam = segLn.paramOf( segLn.endPoint() );
snapPoints.append(segLn.evalPoint( startParam + ((endParam - startParam) / 3 )));
snapPoints.append(segLn.evalPoint( startParam + ((endParam - startParam) * 2 / 3 )));
break;
case AcDbPolyline::kArc:
es=pPline->getArcSegAt( idx, segArc );
startParam = segArc.paramOf( segArc.startPoint() );
endParam = segArc.paramOf( segArc.endPoint() );
dist = segArc.length( startParam, endParam );
newParam = segArc.paramAtLength( startParam, dist / 3 );
snapPoints.append( segArc.evalPoint( newParam ));
newParam = segArc.paramAtLength( startParam, dist * 2 / 3 );
snapPoints.append( segArc.evalPoint( newParam ));
break;
default:
break;
}
}
}
else {
double endParam;
AcGePoint3d pt;
double dist;
es=pPline->getEndParam( endParam );
es=pPline->getDistAtParam( endParam, dist );
es=pPline->getPointAtDist( dist / 3, pt );
assert(Acad::eOk==es);
snapPoints.append( pt );
es=pPline->getPointAtDist( dist * 2 / 3, pt );
assert(Acad::eOk==es);
snapPoints.append( pt );
if ( pPline->isClosed() )
{
es=pPline->getStartPoint( pt );
snapPoints.append( pt );
}
}
return Acad::eOk;
}
void extractVertexCoords(const AcDbObjectId& objID, std::map<std::wstring, AcGePoint3d>& m_3dPoints)
{
AcDbEntity* pEnt = nullptr;
acdbOpenObject(pEnt, objID, AcDb::kForRead);
/*****Pline****/
if (pEnt->isA() == AcDbPolyline::desc())
{
AcDbPolyline* pLine = static_cast<AcDbPolyline*>(pEnt);
pEnt->close();
acdbOpenObject(pLine, objID, AcDb::kForRead);
AcGePoint3d vertex;
for (LONGLONG i = 0; i < pLine->numVerts(); i++)
{
pLine->getPointAt(i, vertex);
std::wstring w_nrPunct = std::to_wstring(i + 1);
m_3dPoints.insert(std::pair<std::wstring, AcGePoint3d>(w_nrPunct, vertex));
}
pLine->close();
}
/******P2dLine****/
else if (pEnt->isA() == AcDb2dPolyline::desc())
{
AcGePoint3d point;
AcDbObjectId vertexID;
AcDb3dPolylineVertex* pVertex = nullptr;
AcDb2dPolyline* p2dline = static_cast<AcDb2dPolyline*>(pEnt);
pEnt->close();
acdbOpenObject(p2dline, objID, AcDb::kForRead);
AcDbObjectIterator* pIterator = p2dline->vertexIterator();
for (pIterator->start(); !pIterator->done(); pIterator->step())
{
LONGLONG contor = 1;
vertexID = pIterator->objectId();
acdbOpenObject(pVertex, vertexID, AcDb::kForRead);
point = pVertex->position();
std::wstring w_nrPunct = std::to_wstring(contor);
contor++;
m_3dPoints.insert(std::pair<std::wstring, AcGePoint3d>(w_nrPunct, point));
pVertex->close();
}
delete pIterator;
p2dline->close();
}
/***********P3dLine**************/
else if (pEnt->isA() == AcDb3dPolyline::desc())
{
AcGePoint3d point;
AcDbObjectId vertexID;
AcDb3dPolylineVertex* pVertex = nullptr;
AcDb3dPolyline* p3dline = static_cast<AcDb3dPolyline*>(pEnt);
pEnt->close();
acdbOpenObject(p3dline, objID, AcDb::kForRead);
AcDbObjectIterator* pIterator = p3dline->vertexIterator();
for (pIterator->start(); !pIterator->done(); pIterator->step())
{
LONGLONG contor = 1;
vertexID = pIterator->objectId();
acdbOpenObject(pVertex, vertexID, AcDb::kForRead);
point = pVertex->position();
std::wstring w_nrPunct = std::to_wstring(contor);
m_3dPoints.insert(std::pair<std::wstring, AcGePoint3d>(w_nrPunct, point));
pVertex->close();
}
delete pIterator;
p3dline->close();
}
else
{
pEnt->close();
acutPrintf(_T("\nObiectul selectat nu este o polilinie"));
}
}
