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/*!
  \class SoTempPath Inventor/misc/SoTempPath.h
  \brief The SoTempPath class is used to store temporary paths.
  \ingroup general

  The path simply turns off auditing in the constructor, and leaves
  the user with the responsibility of keeping the path valid.
*/

#include <Inventor/misc/SoTempPath.h>

/*!
  Constructor.
*/
SoTempPath::SoTempPath(const int approxlength)
  : SoFullPath(approxlength)
{
  this->auditPath(FALSE);
  this->nodes.addReferences(FALSE);
}

/*!
  Append a node (specified by \a node and parent child \a index) to the path.
  This method is only available in SoTempPath, since it will not
  consider auditing or hidden children.
*/
void
SoTempPath::simpleAppend(SoNode * const node, const int index)
{
  // this will make SoPath rescan the path for hidden children the
  // next time getLength() is called.
  this->firsthiddendirty = TRUE;

  // just append node and index
  this->nodes.append(node);
  this->indices.append(index);
}

/*!  
  Replace the tail of this path. The node is specified by \a node
  and parent child \a index. This method is only available in
  SoTempPath,, since it will not consider auditing or hidden children.  
*/
void 
SoTempPath::replaceTail(SoNode * const node, const int index)
{
  // this will make SoPath rescan the path for hidden children the
  // next time getLength() is called.
  this->firsthiddendirty = TRUE;

  // just replace the last node and index
  const int i = this->nodes.getLength() - 1;
  this->nodes.set(i, (SoBase*) node);
  this->indices[i] = index;
}
