// Filename: eggVertexPool.I
// Created by:  drose (16Jan99)
//
////////////////////////////////////////////////////////////////////
//
// 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: EggVertexPool::has_vertex
//       Access: Public
//  Description: Returns true if the indicated vertex has been defined
//               in the vertex pool, false otherwise.  This does not
//               include forward references.
////////////////////////////////////////////////////////////////////
INLINE bool EggVertexPool::
has_vertex(int index) const {
  return get_vertex(index) != (EggVertex *)NULL;
}

////////////////////////////////////////////////////////////////////
//     Function: EggVertexPool::indexing operator
//       Access: Public
//  Description: Returns the vertex in the pool with the indicated
//               index number, or NULL if no vertices have that index
//               number.
////////////////////////////////////////////////////////////////////
INLINE EggVertex *EggVertexPool::
operator [](int index) const {
  return get_vertex(index);
}

////////////////////////////////////////////////////////////////////
//     Function: EggVertexPool::make_new_vertex()
//       Access: Public
//  Description: Allocates and returns a new vertex from the pool.
//               This is one of three ways to add new vertices to a
//               vertex pool.
////////////////////////////////////////////////////////////////////
INLINE EggVertex *EggVertexPool::
make_new_vertex() {
  PT(EggVertex) vertex = new EggVertex;
  return add_vertex(vertex);
}

////////////////////////////////////////////////////////////////////
//     Function: EggVertexPool::make_new_vertex()
//       Access: Public
//  Description: Allocates and returns a new vertex from the pool.
//               This is one of three ways to add new vertices to a
//               vertex pool.
//
//               This flavor of make_new_vertex() explicitly sets the
//               vertex position as it is allocated.  It does not
//               attempt to share vertices.
////////////////////////////////////////////////////////////////////
INLINE EggVertex *EggVertexPool::
make_new_vertex(double pos) {
  EggVertex *vertex = make_new_vertex();
  vertex->set_pos(pos);
  return vertex;
}

////////////////////////////////////////////////////////////////////
//     Function: EggVertexPool::make_new_vertex()
//       Access: Public
//  Description: Allocates and returns a new vertex from the pool.
//               This is one of three ways to add new vertices to a
//               vertex pool.
//
//               This flavor of make_new_vertex() explicitly sets the
//               vertex position as it is allocated.  It does not
//               attempt to share vertices.
////////////////////////////////////////////////////////////////////
INLINE EggVertex *EggVertexPool::
make_new_vertex(const LPoint2d &pos) {
  EggVertex *vertex = make_new_vertex();
  vertex->set_pos(pos);
  return vertex;
}

////////////////////////////////////////////////////////////////////
//     Function: EggVertexPool::make_new_vertex()
//       Access: Public
//  Description: Allocates and returns a new vertex from the pool.
//               This is one of three ways to add new vertices to a
//               vertex pool.
//
//               This flavor of make_new_vertex() explicitly sets the
//               vertex position as it is allocated.  It does not
//               attempt to share vertices.
////////////////////////////////////////////////////////////////////
INLINE EggVertex *EggVertexPool::
make_new_vertex(const LPoint3d &pos) {
  EggVertex *vertex = make_new_vertex();
  vertex->set_pos(pos);
  return vertex;
}

////////////////////////////////////////////////////////////////////
//     Function: EggVertexPool::make_new_vertex()
//       Access: Public
//  Description: Allocates and returns a new vertex from the pool.
//               This is one of three ways to add new vertices to a
//               vertex pool.
//
//               This flavor of make_new_vertex() explicitly sets the
//               vertex position as it is allocated.  It does not
//               attempt to share vertices.
////////////////////////////////////////////////////////////////////
INLINE EggVertex *EggVertexPool::
make_new_vertex(const LPoint4d &pos) {
  EggVertex *vertex = make_new_vertex();
  vertex->set_pos(pos);
  return vertex;
}