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 CreateCircleLoop( AcDbHatch* pHatch, const AcGePoint3d& pt, double radius )
{
AcGeCircArc2d* cirArc = new AcGeCircArc2d();
cirArc->setCenter( Point3D_To_2D( pt ) );
cirArc->setRadius( radius );
cirArc->setAngles( 0.0, PI * 2 );
AcGeIntArray edgeTypes;
AcGeVoidPointerArray edgePtrs;
edgeTypes.append( AcDbHatch::kCirArc );
edgePtrs.append( ( void* )cirArc );
pHatch->appendLoop( AcDbHatch::kDefault, edgePtrs, edgeTypes );
}
void CreatePolygonLoop( AcDbHatch* pHatch, const AcGePoint3dArray& pts )
{
AcGeIntArray edgeTypes;
AcGeVoidPointerArray edgePtrs;
int n = pts.length();
for( int i = 0; i < n; i++ )
{
AcGePoint2d p1 = Point3D_To_2D( pts[i] );
AcGePoint2d p2 = Point3D_To_2D( pts[( i + 1 ) % n] );
AcGeLineSeg2d* pLine = new AcGeLineSeg2d( p1, p2 );
edgePtrs.append( pLine );
edgeTypes.append( AcDbHatch::kLine );
}
pHatch->appendLoop( AcDbHatch::kDefault, edgePtrs, edgeTypes );
}
