130 lines
4.1 KiB
C++
130 lines
4.1 KiB
C++
// Filename: eggJointData.h
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// Created by: drose (23Feb01)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) 2001 - 2004, Disney Enterprises, Inc. All rights reserved
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//
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// All use of this software is subject to the terms of the Panda 3d
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// Software license. You should have received a copy of this license
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// along with this source code; you will also find a current copy of
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// the license at http://etc.cmu.edu/panda3d/docs/license/ .
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//
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// To contact the maintainers of this program write to
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// panda3d-general@lists.sourceforge.net .
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//
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////////////////////////////////////////////////////////////////////
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#ifndef EGGJOINTDATA_H
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#define EGGJOINTDATA_H
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#include "pandatoolbase.h"
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#include "eggComponentData.h"
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#include "eggGroup.h"
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#include "luse.h"
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#include "pset.h"
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////////////////////////////////////////////////////////////////////
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// Class : EggJointData
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// Description : This is one node of a hierarchy of EggJointData
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// nodes, each of which represents a single joint of the
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// character hierarchy across all loaded files: the
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// various models, the LOD's of each model, and the
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// various animation channel files.
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////////////////////////////////////////////////////////////////////
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class EggJointData : public EggComponentData {
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public:
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EggJointData(EggCharacterCollection *collection,
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EggCharacterData *char_data);
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INLINE EggJointData *get_parent() const;
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INLINE int get_num_children() const;
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INLINE EggJointData *get_child(int n) const;
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INLINE EggJointData *find_joint(const string &name);
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LMatrix4d get_frame(int model_index, int n) const;
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LMatrix4d get_net_frame(int model_index, int n) const;
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LMatrix4d get_net_frame_inv(int model_index, int n) const;
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INLINE bool has_rest_frame() const;
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INLINE bool rest_frames_differ() const;
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INLINE const LMatrix4d &get_rest_frame() const;
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void force_initial_rest_frame();
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INLINE void reparent_to(EggJointData *new_parent);
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void move_vertices_to(EggJointData *new_owner);
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int score_reparent_to(EggJointData *new_parent);
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bool do_rebuild();
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void optimize();
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void expose(EggGroup::DCSType dcs_type = EggGroup::DC_default);
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void zero_channels(const string &components);
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virtual void add_back_pointer(int model_index, EggObject *egg_object);
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virtual void write(ostream &out, int indent_level = 0) const;
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protected:
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void do_begin_reparent();
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bool calc_new_parent_depth(pset<EggJointData *> &chain);
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void do_begin_compute_reparent();
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bool do_compute_reparent(int model_index, int n);
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bool do_finish_reparent();
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private:
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EggJointData *make_new_joint(const string &name);
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EggJointData *find_joint_exact(const string &name);
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EggJointData *find_joint_matches(const string &name);
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bool is_new_ancestor(EggJointData *child) const;
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const LMatrix4d &get_new_net_frame(int model_index, int n);
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const LMatrix4d &get_new_net_frame_inv(int model_index, int n);
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LMatrix4d get_new_frame(int model_index, int n);
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bool _has_rest_frame;
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bool _rest_frames_differ;
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LMatrix4d _rest_frame;
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// These are used to cache the above results for optimizing
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// do_compute_reparent().
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LMatrix4d _new_net_frame, _new_net_frame_inv;
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bool _got_new_net_frame, _got_new_net_frame_inv;
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bool _computed_reparent;
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bool _computed_ok;
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protected:
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typedef pvector<EggJointData *> Children;
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Children _children;
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EggJointData *_parent;
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EggJointData *_new_parent;
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int _new_parent_depth;
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bool _got_new_parent_depth;
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public:
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static TypeHandle get_class_type() {
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return _type_handle;
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}
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static void init_type() {
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EggComponentData::init_type();
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register_type(_type_handle, "EggJointData",
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EggComponentData::get_class_type());
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}
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virtual TypeHandle get_type() const {
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return get_class_type();
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}
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virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
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private:
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static TypeHandle _type_handle;
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friend class EggCharacterCollection;
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friend class EggCharacterData;
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friend class OrderJointsByNewDepth;
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};
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#include "eggJointData.I"
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#endif
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