NXOpen 创建圆柱面中心线

C++  2010

#include <NXOpen/Annotations.hxx>
#include <NXOpen/Annotations_AnnotationManager.hxx>
#include <NXOpen/Annotations_CenterlineCollection.hxx>
#include <NXOpen/SelectNXObjectList.hxx>
#include <NXOpen/NXObject.hxx>
#include <NXOpen/NXObjectManager.hxx>

  //选择过滤
  Selection::SelectionAction action = Selection::SelectionActionClearAndEnableSpecific;
  std::vector<Selection::MaskTriple> maskArray(1);
  maskArray[0] = Selection::MaskTriple( UF_solid_type, UF_all_subtype, UF_UI_SEL_FEATURE_CYLINDRICAL_FACE);//圆柱面
  selection0->GetProperties()->SetSelectionFilter("SelectionFilter", action, maskArray);

  //获取UI选取的圆柱面
  std::vector<TaggedObject *> faces = selection0->GetSelectedObjects(); //得到圆柱面

  //创建圆柱面中心线
  Face *face2 (dynamic_cast<Face *>(NXObjectManager::Get(faces[0]->Tag())));
  NXOpen::Annotations::Centerline3d *line1(NULL);
  NXOpen::Annotations::Centerline3dBuilder*line1Builder;
  line1Builder=workPart->Annotations()->Centerlines()->CreateCenterline3dBuilder(line1);
  line1Builder->Face()->Add(face2);
  line1Builder->Settings()->SetExtension(0.0);
 

  //法1
  NXOpen::NXObject*nXObject1;
  nXObject1=line1Builder->Commit();
  //法2
  //定义NXObject容器得到中心线
  std::vector<NXObject *> nxobjects;
  nxobjects = line1Builder->GetCommittedObjects();

  line1Builder->Destroy();

  //sprintf (msg,"%d",nxobjects.size());
  //theSession->ListingWindow()->WriteLine( msg);

  //中心线改色
  DisplayModification *displayModification1;
  displayModification1 = theSession->DisplayManager()->NewDisplayModification();
  displayModification1->SetApplyToAllFaces(false);
  displayModification1->SetApplyToOwningParts(false);
  displayModification1->SetNewWidth(DisplayableObject::ObjectWidthOne);
  displayModification1->SetNewColor(186); //设置色
  std::vector<NXOpen::DisplayableObject *> objects2(1);
  //法1
  //objects2[0]=dynamic_cast<NXOpen::DisplayableObject *>(nXObject1);
  //法2
  for ( int i=0 ; i < nxobjects.size(); i++)
  {
   objects2[i]=dynamic_cast<NXOpen::DisplayableObject *>(nxobjects[i]);
  }
  displayModification1->Apply(objects2);
  delete displayModification1;