// Filename: qtessInputEntry.h
// Created by:  drose (13Oct03)
//
////////////////////////////////////////////////////////////////////
//
// 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 .
//
////////////////////////////////////////////////////////////////////

#ifndef QTESSINPUTENTRY_H
#define QTESSINPUTENTRY_H

#include "pandatoolbase.h"
#include "globPattern.h"
#include "pvector.h"

class QtessSurface;

////////////////////////////////////////////////////////////////////
//       Class : QtessInputEntry
// Description : Stores one entry in the qtess input file.  This
//               consists of a list of name patterns and a
//               set of tesselation parameters.
////////////////////////////////////////////////////////////////////
class QtessInputEntry {
public:
  enum Type {
    T_undefined, T_omit, T_num_tris, T_uv, T_per_isoparam, T_per_score,
    T_importance, T_match_uu, T_match_vv, T_match_uv, T_match_vu,
    T_min_u, T_min_v
  };

  QtessInputEntry(const string &name = string());
  INLINE QtessInputEntry(const QtessInputEntry &copy);
  void operator = (const QtessInputEntry &copy);

  INLINE void add_node_name(const string &name);
  INLINE void set_importance(double i);
  INLINE void set_match_uu();
  INLINE void set_match_vv();
  INLINE void set_match_uv();
  INLINE void set_match_vu();
  INLINE void set_min_u(int min_u);
  INLINE void set_min_v(int min_v);
  INLINE void set_undefined();
  INLINE void set_omit();
  INLINE void set_num_tris(int nt);
  INLINE void set_uv(int u, int v);
  void set_uv(int u, int v, const string params[], int num_params);
  INLINE void set_per_isoparam(double pi);
  INLINE void set_per_score(double pi);
  void add_extra_u_isoparam(double u);
  void add_extra_v_isoparam(double u);

  Type match(QtessSurface *surface);
  INLINE int get_num_surfaces() const;
  int count_tris(double tri_factor = 1.0, int attempts = 0);

  static void output_extra(ostream &out, const pvector<double> &iso, char axis);
  void output(ostream &out) const;
  void write(ostream &out, int indent_level) const;

  bool _auto_place, _auto_distribute;
  double _curvature_ratio;
  double _importance;
  QtessSurface *_constrain_u, *_constrain_v;

private:
  typedef pvector<GlobPattern> NodeNames;
  NodeNames _node_names;

  int _num_tris;
  int _num_u, _num_v;
  double _per_isoparam;
  pvector<double> _iso_u, _iso_v;
  Type _type;

  typedef pvector<QtessSurface *> Surfaces;
  Surfaces _surfaces;

  double _num_patches;
};

INLINE ostream &operator << (ostream &out, const QtessInputEntry &entry);

#include "qtessInputEntry.I"

#endif

