C++ (Cpp) SoPath::getHead 예제들

예제 #1

파일: SoSFNode.cpp 프로젝트: Alexpux/Coin3D

// Override from SoField to check node pointer.
SbBool
SoSFNode::referencesCopy(void) const
{
  if (inherited::referencesCopy()) return TRUE;

  SoBase * n = this->getValue();
  if (!n) return FALSE;

  if (n->isOfType(SoNode::getClassTypeId()) ||
      n->isOfType(SoEngine::getClassTypeId())) {
    if (SoFieldContainer::checkCopy(coin_assert_cast<SoFieldContainer *>(n))) return TRUE;
  }
  else if (n->isOfType(SoPath::getClassTypeId())) {
    SoPath * p = coin_assert_cast<SoPath *>(n);
    if (p->getHead() == NULL) return FALSE;
    if (SoFieldContainer::checkCopy(p->getHead())) return TRUE;
  }
  else {
    assert(0 && "strange internal error");
  }

  return FALSE;
}