characterMaker.h

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/**
 * PANDA 3D SOFTWARE
 * Copyright (c) Carnegie Mellon University.  All rights reserved.
 *
 * All use of this software is subject to the terms of the revised BSD
 * license.  You should have received a copy of this license along
 * with this source code in a file named "LICENSE."
 *
 * @file characterMaker.h
 * @author drose
 * @date 2002-03-06
 */
 
#ifndef CHARACTERMAKER_H
#define CHARACTERMAKER_H
 
#include "pandabase.h"
 
#include "vertexTransform.h"
#include "vertexSlider.h"
#include "character.h"
#include "vector_PartGroupStar.h"
#include "typedef.h"
#include "pmap.h"
 
 
class EggNode;
class EggGroup;
class EggGroupNode;
class EggPrimitive;
class EggBin;
class PartGroup;
class CharacterJointBundle;
class Character;
class GeomNode;
class CharacterSlider;
class MovingPartBase;
class EggLoader;
class PandaNode;
 
/**
 * Converts an EggGroup hierarchy, beginning with a group with <Dart> set, to
 * a character node with joints.
 */
class EXPCL_PANDA_EGG2PG CharacterMaker {
public:
  CharacterMaker(EggGroup *root, EggLoader &loader, bool structured = false);
 
  Character *make_node();
 
  std::string get_name() const;
  PartGroup *egg_to_part(EggNode *egg_node) const;
  VertexTransform *egg_to_transform(EggNode *egg_node);
  int egg_to_index(EggNode *egg_node) const;
  PandaNode *part_to_node(PartGroup *part, const std::string &name) const;
 
  int create_slider(const std::string &name);
  VertexSlider *egg_to_slider(const std::string &name);
 
private:
  CharacterJointBundle *make_bundle();
  void build_joint_hierarchy(EggNode *egg_node, PartGroup *part, int index);
  void parent_joint_nodes(PartGroup *part);
 
  void make_geometry(EggNode *egg_node);
 
  EggGroupNode *determine_primitive_home(EggPrimitive *egg_primitive);
  EggGroupNode *determine_bin_home(EggBin *egg_bin);
  VertexTransform *get_identity_transform();
 
  typedef pmap<EggNode *, int> NodeMap;
  NodeMap _node_map;
 
  typedef vector_PartGroupStar Parts;
  Parts _parts;
 
  typedef pmap<int, PT(VertexTransform) > VertexTransforms;
  VertexTransforms _vertex_transforms;
  PT(VertexTransform) _identity_transform;
 
  typedef pmap<std::string, PT(VertexSlider) > VertexSliders;
  VertexSliders _vertex_sliders;
 
  EggLoader &_loader;
  EggGroup *_egg_root;
  PT(Character) _character_node;
  CharacterJointBundle *_bundle;
  PartGroup *_morph_root;
  PartGroup *_skeleton_root;
 
  bool _structured;
 
};
 
#endif