Panda3D
eggJointNodePointer.h
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1 /**
2  * PANDA 3D SOFTWARE
3  * Copyright (c) Carnegie Mellon University. All rights reserved.
4  *
5  * All use of this software is subject to the terms of the revised BSD
6  * license. You should have received a copy of this license along
7  * with this source code in a file named "LICENSE."
8  *
9  * @file eggJointNodePointer.h
10  * @author drose
11  * @date 2001-02-26
12  */
13 
14 #ifndef EGGJOINTNODEPOINTER_H
15 #define EGGJOINTNODEPOINTER_H
16 
17 #include "pandatoolbase.h"
18 
19 #include "eggJointPointer.h"
20 
21 #include "eggGroup.h"
22 #include "pointerTo.h"
23 
24 /**
25  * This stores a pointer back to a <Joint> node.
26  */
28 public:
30 
31  virtual int get_num_frames() const;
32  virtual LMatrix4d get_frame(int n) const;
33  virtual void set_frame(int n, const LMatrix4d &mat);
34 
35  virtual void do_finish_reparent(EggJointPointer *new_parent);
36  virtual void move_vertices_to(EggJointPointer *new_joint);
37 
38  virtual bool do_rebuild(EggCharacterDb &db);
39  virtual void expose(EggGroup::DCSType dcs_type);
40  virtual void apply_default_pose(EggJointPointer *source_joint, int frame);
41 
42  virtual bool has_vertices() const;
43 
44  virtual EggJointPointer *make_new_joint(const std::string &name);
45 
46  virtual void set_name(const std::string &name);
47 
48 private:
49  PT(EggGroup) _joint;
50 
51 public:
52  static TypeHandle get_class_type() {
53  return _type_handle;
54  }
55  static void init_type() {
56  EggJointPointer::init_type();
57  register_type(_type_handle, "EggJointNodePointer",
58  EggJointPointer::get_class_type());
59  }
60  virtual TypeHandle get_type() const {
61  return get_class_type();
62  }
63  virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
64 
65 private:
66  static TypeHandle _type_handle;
67 };
68 
69 #endif
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
virtual void set_name(const std::string &name)
Applies the indicated name change to the egg file.
virtual LMatrix4d get_frame(int n) const
Returns the transform matrix corresponding to this joint position in the nth frame.
virtual EggJointPointer * make_new_joint(const std::string &name)
Creates a new child of the current joint in the egg data, and returns a pointer to it.
void register_type(TypeHandle &type_handle, const std::string &name)
This inline function is just a convenient way to call TypeRegistry::register_type(),...
Definition: register_type.I:22
virtual void apply_default_pose(EggJointPointer *source_joint, int frame)
Applies the pose from the indicated frame of the indicated source joint as the initial pose for this ...
virtual void move_vertices_to(EggJointPointer *new_joint)
Moves the vertices assigned to this joint into the other joint (which should be of the same type).
virtual bool has_vertices() const
Returns true if there are any vertices referenced by the node this points to, false otherwise.
virtual bool do_rebuild(EggCharacterDb &db)
Rebuilds the entire table all at once, based on the frames added by repeated calls to add_rebuild_fra...
virtual void do_finish_reparent(EggJointPointer *new_parent)
Performs the actual reparenting operation by removing the node from its old parent and associating it...
The main glue of the egg hierarchy, this corresponds to the <Group>, <Instance>, and <Joint> type nod...
Definition: eggGroup.h:34
This stores a pointer back to a <Joint> node.
This class is used during joint optimization or restructuring to store the table of interim joint com...
virtual int get_num_frames() const
Returns the number of frames of animation for this particular joint.
virtual void expose(EggGroup::DCSType dcs_type)
Flags the joint with the indicated DCS flag so that it will be loaded as a separate node in the playe...
This is a base class for EggJointNodePointer and EggMatrixTablePointer.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
TypeHandle is the identifier used to differentiate C++ class types.
Definition: typeHandle.h:81
The highest-level base class in the egg directory.
Definition: eggObject.h:29
virtual void set_frame(int n, const LMatrix4d &mat)
Sets the transform matrix corresponding to this joint position in the nth frame.