open_toontown_panda3d/panda/src/gobj/qpgeomCacheEntry.I

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// Filename: qpgeomCacheEntry.I
// Created by: drose (21Mar05)
//
////////////////////////////////////////////////////////////////////
//
// PANDA 3D SOFTWARE
// Copyright (c) 2001 - 2004, Disney Enterprises, Inc. All rights reserved
//
// All use of this software is subject to the terms of the Panda 3d
// Software license. You should have received a copy of this license
// along with this source code; you will also find a current copy of
// the license at http://etc.cmu.edu/panda3d/docs/license/ .
//
// To contact the maintainers of this program write to
// panda3d-general@lists.sourceforge.net .
//
////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////
// Function: qpGeomCacheEntry::Constructor
// Access: Public
// Description:
////////////////////////////////////////////////////////////////////
INLINE qpGeomCacheEntry::
qpGeomCacheEntry() {
#ifndef NDEBUG
_next = NULL;
_prev = NULL;
#endif
}
////////////////////////////////////////////////////////////////////
// Function: qpGeomCacheEntry::remove_from_list
// Access: Private
// Description: Removes a GeomCacheEntry record from the
// doubly-linked list.
////////////////////////////////////////////////////////////////////
INLINE void qpGeomCacheEntry::
remove_from_list() {
nassertv(_prev->_next == this && _next->_prev == this);
_prev->_next = _next;
_next->_prev = _prev;
#ifndef NDEBUG
_next = NULL;
_prev = NULL;
#endif
}
////////////////////////////////////////////////////////////////////
// Function: qpGeomCacheEntry::insert_before
// Access: Private
// Description: Adds a GeomCacheEntry record before the indicated
// node in the doubly-linked list.
////////////////////////////////////////////////////////////////////
INLINE void qpGeomCacheEntry::
insert_before(qpGeomCacheEntry *node) {
nassertv(node->_prev->_next == node && node->_next->_prev == node);
nassertv(_prev == (qpGeomCacheEntry *)NULL &&
_next == (qpGeomCacheEntry *)NULL);
_prev = node->_prev;
_next = node;
_prev->_next = this;
node->_prev = this;
}
INLINE ostream &
operator << (ostream &out, const qpGeomCacheEntry &entry) {
entry.output(out);
return out;
}