Panda3D
Public Member Functions | Static Public Member Functions | List of all members
EggJointNodePointer Class Reference

This stores a pointer back to a <Joint> node. More...

#include "eggJointNodePointer.h"

Inheritance diagram for EggJointNodePointer:
EggJointPointer EggBackPointer TypedObject MemoryBase

Public Member Functions

 EggJointNodePointer (EggObject *object)
 
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 joint. More...
 
virtual void do_finish_reparent (EggJointPointer *new_parent)
 Performs the actual reparenting operation by removing the node from its old parent and associating it with its new parent, if any. More...
 
virtual bool do_rebuild (EggCharacterDb &db)
 Rebuilds the entire table all at once, based on the frames added by repeated calls to add_rebuild_frame() since the last call to begin_rebuild(). More...
 
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 player. More...
 
virtual TypeHandle force_init_type ()
 
virtual LMatrix4d get_frame (int n) const
 Returns the transform matrix corresponding to this joint position in the nth frame. More...
 
virtual int get_num_frames () const
 Returns the number of frames of animation for this particular joint. More...
 
virtual TypeHandle get_type () const
 
virtual bool has_vertices () const
 Returns true if there are any vertices referenced by the node this points to, false otherwise. More...
 
virtual EggJointPointermake_new_joint (const std::string &name)
 Creates a new child of the current joint in the egg data, and returns a pointer to it. More...
 
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). More...
 
virtual void set_frame (int n, const LMatrix4d &mat)
 Sets the transform matrix corresponding to this joint position in the nth frame. More...
 
virtual void set_name (const std::string &name)
 Applies the indicated name change to the egg file. More...
 
- Public Member Functions inherited from EggJointPointer
virtual bool add_frame (const LMatrix4d &mat)
 Appends a new frame onto the end of the data, if possible; returns true if not possible, or false otherwise (e.g. More...
 
virtual void optimize ()
 Resets the table before writing to disk so that redundant rows (e.g. More...
 
virtual void quantize_channels (const std::string &components, double quantum)
 Rounds the named components of the transform to the nearest multiple of quantum. More...
 
virtual void zero_channels (const std::string &components)
 Zeroes out the named components of the transform in the animation frames. More...
 
- Public Member Functions inherited from EggBackPointer
virtual void extend_to (int num_frames)
 Extends the table to the indicated number of frames. More...
 
virtual double get_frame_rate () const
 Returns the stated frame rate of this particular joint, or 0.0 if it doesn't state. More...
 
- Public Member Functions inherited from TypedObject
 TypedObject (const TypedObject &copy)=default
 
TypedObjectas_typed_object ()
 Returns the object, upcast (if necessary) to a TypedObject pointer. More...
 
const TypedObjectas_typed_object () const
 Returns the object, upcast (if necessary) to a TypedObject pointer. More...
 
int get_best_parent_from_Set (const std::set< int > &) const
 
int get_type_index () const
 Returns the internal index number associated with this object's TypeHandle, a unique number for each different type. More...
 
bool is_exact_type (TypeHandle handle) const
 Returns true if the current object is the indicated type exactly. More...
 
bool is_of_type (TypeHandle handle) const
 Returns true if the current object is or derives from the indicated type. More...
 
TypedObjectoperator= (const TypedObject &copy)=default
 

Static Public Member Functions

static TypeHandle get_class_type ()
 
static void init_type ()
 
- Static Public Member Functions inherited from EggJointPointer
static TypeHandle get_class_type ()
 
static void init_type ()
 
- Static Public Member Functions inherited from EggBackPointer
static TypeHandle get_class_type ()
 
static void init_type ()
 
- Static Public Member Functions inherited from TypedObject
static TypeHandle get_class_type ()
 
static void init_type ()
 This function is declared non-inline to work around a compiler bug in g++ 2.96. More...
 

Additional Inherited Members

- Public Attributes inherited from TypedObject
 get_type
 

Detailed Description

This stores a pointer back to a <Joint> node.

Definition at line 27 of file eggJointNodePointer.h.

Member Function Documentation

◆ apply_default_pose()

void EggJointNodePointer::apply_default_pose ( EggJointPointer source_joint,
int  frame 
)
virtual

Applies the pose from the indicated frame of the indicated source joint as the initial pose for this joint.

Reimplemented from EggJointPointer.

Definition at line 164 of file eggJointNodePointer.cxx.

References get_frame(), and get_num_frames().

◆ do_finish_reparent()

void EggJointNodePointer::do_finish_reparent ( EggJointPointer new_parent)
virtual

Performs the actual reparenting operation by removing the node from its old parent and associating it with its new parent, if any.

Implements EggJointPointer.

Definition at line 86 of file eggJointNodePointer.cxx.

References EggGroupNode::steal_children().

◆ do_rebuild()

bool EggJointNodePointer::do_rebuild ( EggCharacterDb db)
virtual

Rebuilds the entire table all at once, based on the frames added by repeated calls to add_rebuild_frame() since the last call to begin_rebuild().

Until do_rebuild() is called, the animation table is not changed.

The return value is true if all frames are acceptable, or false if there is some problem.

Reimplemented from EggJointPointer.

Definition at line 133 of file eggJointNodePointer.cxx.

◆ expose()

void EggJointNodePointer::expose ( EggGroup::DCSType  dcs_type)
virtual

Flags the joint with the indicated DCS flag so that it will be loaded as a separate node in the player.

Reimplemented from EggJointPointer.

Definition at line 153 of file eggJointNodePointer.cxx.

◆ get_frame()

LMatrix4d EggJointNodePointer::get_frame ( int  n) const
virtual

Returns the transform matrix corresponding to this joint position in the nth frame.

In the case of a EggJointNodePointer, which just stores a pointer to a <Joint> entry for a character model (not an animation table), there is always exactly one frame: the rest pose.

Implements EggJointPointer.

Definition at line 62 of file eggJointNodePointer.cxx.

Referenced by apply_default_pose().

◆ get_num_frames()

int EggJointNodePointer::get_num_frames ( ) const
virtual

Returns the number of frames of animation for this particular joint.

In the case of a EggJointNodePointer, which just stores a pointer to a <Joint> entry for a character model (not an animation table), there is always exactly one frame: the rest pose.

Implements EggJointPointer.

Definition at line 49 of file eggJointNodePointer.cxx.

Referenced by apply_default_pose().

◆ has_vertices()

bool EggJointNodePointer::has_vertices ( ) const
virtual

Returns true if there are any vertices referenced by the node this points to, false otherwise.

For certain kinds of back pointers (e.g. table animation entries), this is always false.

Reimplemented from EggBackPointer.

Definition at line 183 of file eggJointNodePointer.cxx.

◆ make_new_joint()

EggJointPointer * EggJointNodePointer::make_new_joint ( const std::string &  name)
virtual

Creates a new child of the current joint in the egg data, and returns a pointer to it.

Implements EggJointPointer.

Definition at line 196 of file eggJointNodePointer.cxx.

◆ move_vertices_to()

void EggJointNodePointer::move_vertices_to ( EggJointPointer new_joint)
virtual

Moves the vertices assigned to this joint into the other joint (which should be of the same type).

Reimplemented from EggJointPointer.

Definition at line 110 of file eggJointNodePointer.cxx.

◆ set_frame()

void EggJointNodePointer::set_frame ( int  n,
const LMatrix4d &  mat 
)
virtual

Sets the transform matrix corresponding to this joint position in the nth frame.

In the case of a EggJointNodePointer, which just stores a pointer to a <Joint> entry for a character model (not an animation table), there is always exactly one frame: the rest pose.

Implements EggJointPointer.

Definition at line 76 of file eggJointNodePointer.cxx.

◆ set_name()

void EggJointNodePointer::set_name ( const std::string &  name)
virtual

Applies the indicated name change to the egg file.

Reimplemented from EggBackPointer.

Definition at line 207 of file eggJointNodePointer.cxx.


The documentation for this class was generated from the following files: