Method BuildExponent2D

Rendering/Annotation/vtkAxisActor.cxx:957–981

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//------------------------------------------------------------------------------
void vtkAxisActor::BuildExponent2D(vtkViewport* viewport, bool force)
{
  if (!this->NeedBuild2D && !force && !this->LabelVisibility)
  {
    return;
  }

  // for textactor instead of follower
  this->UpdateExponentActorProperty();

  int titleMult = 1;
  if (this->TitleVisibility && this->TitleAlignLocation == this->ExponentLocation)
  {
    titleMult = 2;
  }

  double scenePos[3];
  this->ExponentProp->GetReferencePosition(scenePos);

  double position[2];
  this->Get2DPosition(viewport, titleMult, scenePos, position);

  this->ExponentProp->SetDisplayPosition(position[0], position[1]);
  this->ExponentProp->RotateActor2DFromAxisProjection(this->GetPoint1(), this->GetPoint2());
}

//------------------------------------------------------------------------------
//  Transform the bounding box to display coordinates.  Used