Panda3D
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An animation channel that issues a matrix each frame, read from a table such as might have been read from an egg file. More...
#include "animChannelMatrixXfmTable.h"
Public Member Functions | |
AnimChannelMatrixXfmTable (AnimGroup *parent, const string &name) | |
void | clear_all_tables () |
Removes all the tables from the channel, and resets it to its initial state. More... | |
void | clear_table (char table_id) |
Removes the indicated table from the definition. More... | |
virtual TypeHandle | force_init_type () |
virtual void | get_hpr (int frame, LVecBase3 &hpr) |
Returns the h, p, and r components associated with the current frame. More... | |
virtual void | get_pos (int frame, LVecBase3 &pos) |
Returns the x, y, and z translation components associated with the current frame. More... | |
virtual void | get_quat (int frame, LQuaternion &quat) |
Returns the rotation component associated with the current frame, expressed as a quaternion. More... | |
virtual void | get_scale (int frame, LVecBase3 &scale) |
Gets the scale value at the indicated frame. More... | |
virtual void | get_shear (int frame, LVecBase3 &shear) |
Returns the a, b, and c shear components associated with the current frame. More... | |
CPTA_stdfloat | get_table (char table_id) const |
Returns a pointer to the indicated subtable's data, if it exists, or NULL if it does not. More... | |
virtual TypeHandle | get_type () const |
virtual void | get_value (int frame, LMatrix4 &mat) |
Gets the value of the channel at the indicated frame. More... | |
virtual void | get_value_no_scale_shear (int frame, LMatrix4 &value) |
Gets the value of the channel at the indicated frame, without any scale or shear information. More... | |
virtual bool | has_changed (int last_frame, double last_frac, int this_frame, double this_frac) |
Returns true if the value has changed since the last call to has_changed(). More... | |
bool | has_table (char table_id) const |
Returns true if the indicated subtable has been assigned. More... | |
void | set_table (char table_id, const CPTA_stdfloat &table) |
Assigns the indicated table. More... | |
virtual void | write (ostream &out, int indent_level) const |
Writes a brief description of the table and all of its descendants. More... | |
virtual void | write_datagram (BamWriter *manager, Datagram &me) |
Function to write the important information in the particular object to a Datagram. More... | |
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AnimChannel (AnimGroup *parent, const string &name) | |
This is the normal constructor, which automatically places the AnimChannel in the previously-created hierarchy. More... | |
virtual void | get_value (int frame, ValueType &value)=0 |
virtual void | get_value_no_scale_shear (int frame, ValueType &value) |
Returns the value associated with the current frame, with no scale or share components. More... | |
virtual TypeHandle | get_value_type () const |
Returns the TypeHandle associated with the ValueType we return. More... | |
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AnimChannelBase (AnimGroup *parent, const string &name) | |
This is the normal constructor, which automatically places the AnimChannel in the previously-created hierarchy. More... | |
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AnimGroup (AnimGroup *parent, const string &name) | |
Creates the AnimGroup, and adds it to the indicated parent. More... | |
virtual int | complete_pointers (TypedWritable **p_list, BamReader *manager) |
Takes in a vector of pointes to TypedWritable objects that correspond to all the requests for pointers that this object made to BamReader. More... | |
AnimGroup * | find_child (const string &name) const |
Returns the first descendant found with the indicated name, or NULL if no such descendant exists. More... | |
AnimGroup * | get_child (int n) const |
Returns the nth child of the group. More... | |
AnimGroup * | get_child_named (const string &name) const |
Returns the first child found with the indicated name, or NULL if no such child exists. More... | |
int | get_num_children () const |
Returns the number of child nodes of the group. More... | |
MAKE_SEQ (get_children, get_num_children, get_child) | |
virtual void | output (ostream &out) const |
Writes a one-line description of the group. More... | |
void | sort_descendants () |
Sorts the children nodes at each level of the hierarchy into alphabetical order. More... | |
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TypedWritableReferenceCount (const TypedWritableReferenceCount ©) | |
virtual ReferenceCount * | as_reference_count () |
Returns the pointer cast to a ReferenceCount pointer, if it is in fact of that type. More... | |
void | operator= (const TypedWritableReferenceCount ©) |
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TypedWritable (const TypedWritable ©) | |
string | encode_to_bam_stream () const |
Converts the TypedWritable object into a single stream of data using a BamWriter, and returns that data as a string string. More... | |
bool | encode_to_bam_stream (string &data, BamWriter *writer=NULL) const |
Converts the TypedWritable object into a single stream of data using a BamWriter, and stores that data in the indicated string. More... | |
virtual void | finalize (BamReader *manager) |
Called by the BamReader to perform any final actions needed for setting up the object after all objects have been read and all pointers have been completed. More... | |
UpdateSeq | get_bam_modified () const |
Returns the current bam_modified counter. More... | |
void | mark_bam_modified () |
Increments the bam_modified counter, so that this object will be invalidated and retransmitted on any open bam streams. More... | |
void | operator= (const TypedWritable ©) |
virtual bool | require_fully_complete () const |
Some objects require all of their nested pointers to have been completed before the objects themselves can be completed. More... | |
virtual void | update_bam_nested (BamWriter *manager) |
Called by the BamWriter when this object has not itself been modified recently, but it should check its nested objects for updates. More... | |
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TypedObject (const TypedObject ©) | |
TypedObject * | as_typed_object () |
Returns the object, upcast (if necessary) to a TypedObject pointer. More... | |
const TypedObject * | as_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... | |
void | operator= (const TypedObject ©) |
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int | get_ref_count () const |
Returns the current reference count. More... | |
WeakReferenceList * | get_weak_list () const |
Returns the WeakReferenceList associated with this ReferenceCount object. More... | |
bool | has_weak_list () const |
Returns true if this particular ReferenceCount object has a WeakReferenceList created, false otherwise. More... | |
void | local_object () |
This function should be called, once, immediately after creating a new instance of some ReferenceCount-derived object on the stack. More... | |
void | ref () const |
Explicitly increments the reference count. More... | |
bool | test_ref_count_integrity () const |
Does some easy checks to make sure that the reference count isn't completely bogus. More... | |
bool | test_ref_count_nonzero () const |
Does some easy checks to make sure that the reference count isn't zero, or completely bogus. More... | |
virtual bool | unref () const |
Explicitly decrements the reference count. More... | |
void | weak_ref (WeakPointerToVoid *ptv) |
Adds the indicated PointerToVoid as a weak reference to this object. More... | |
void | weak_unref (WeakPointerToVoid *ptv) |
Removes the indicated PointerToVoid as a weak reference to this object. More... | |
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Namable (const string &initial_name="") | |
Namable (const Namable ©) | |
void | clear_name () |
Resets the Namable's name to empty. More... | |
const string & | get_name () const |
bool | has_name () const |
Returns true if the Namable has a nonempty name set, false if the name is empty. More... | |
Namable & | operator= (const Namable &other) |
void | output (ostream &out) const |
Outputs the Namable. More... | |
void | set_name (const string &name) |
Static Public Member Functions | |
static TypeHandle | get_class_type () |
static void | init_type () |
static bool | is_valid_id (char table_id) |
Returns true if the given letter is one of the nine valid table id's. More... | |
static TypedWritable * | make_AnimChannelMatrixXfmTable (const FactoryParams ¶ms) |
Factory method to generate an AnimChannelMatrixXfmTable object. More... | |
static void | register_with_read_factory () |
Factory method to generate an AnimChannelMatrixXfmTable object. More... | |
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static TypeHandle | get_class_type () |
static void | init_type () |
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static TypeHandle | get_class_type () |
static void | init_type () |
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static TypeHandle | get_class_type () |
static void | init_type () |
static TypedWritable * | make_AnimGroup (const FactoryParams ¶ms) |
Factory method to generate a AnimGroup object. More... | |
static void | register_with_read_factory () |
Factory method to generate a AnimGroup object. More... | |
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static TypeHandle | get_class_type () |
static void | init_type () |
static | PT (TypedWritableReferenceCount) decode_from_bam_stream(const string &data |
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static bool | decode_raw_from_bam_stream (TypedWritable *&ptr, ReferenceCount *&ref_ptr, const string &data, BamReader *reader=NULL) |
Reads the string created by a previous call to encode_to_bam_stream(), and extracts the single object on that string. More... | |
static TypeHandle | get_class_type () |
static void | init_type () |
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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... | |
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static TypeHandle | get_class_type () |
static void | init_type () |
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static TypeHandle | get_class_type () |
static void | init_type () |
Additional Inherited Members | |
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typedef ACMatrixSwitchType ::ValueType | ValueType |
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static BamReader * | reader = NULL) |
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static TypedWritable *const | Null = (TypedWritable*)0L |
An animation channel that issues a matrix each frame, read from a table such as might have been read from an egg file.
The table actually consists of nine sub-tables, each representing one component of the transform: scale, rotate, translate.
Definition at line 34 of file animChannelMatrixXfmTable.h.
void AnimChannelMatrixXfmTable::clear_all_tables | ( | ) |
Removes all the tables from the channel, and resets it to its initial state.
Definition at line 296 of file animChannelMatrixXfmTable.cxx.
References write().
Referenced by set_table().
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Removes the indicated table from the definition.
Definition at line 63 of file animChannelMatrixXfmTable.I.
Referenced by has_table().
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Returns the h, p, and r components associated with the current frame.
As above, this only makes sense for a matrix-type channel.
Reimplemented from AnimChannel< ACMatrixSwitchType >.
Definition at line 193 of file animChannelMatrixXfmTable.cxx.
References get_quat().
Referenced by get_scale().
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Returns the x, y, and z translation components associated with the current frame.
As above, this only makes sense for a matrix-type channel.
Reimplemented from AnimChannel< ACMatrixSwitchType >.
Definition at line 232 of file animChannelMatrixXfmTable.cxx.
References get_shear().
Referenced by get_quat().
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Returns the rotation component associated with the current frame, expressed as a quaternion.
As above, this only makes sense for a matrix-type channel.
Reimplemented from AnimChannel< ACMatrixSwitchType >.
Definition at line 211 of file animChannelMatrixXfmTable.cxx.
References get_pos(), and LQuaternionf::set_hpr().
Referenced by get_hpr().
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Gets the scale value at the indicated frame.
Reimplemented from AnimChannel< ACMatrixSwitchType >.
Definition at line 175 of file animChannelMatrixXfmTable.cxx.
References get_hpr().
Referenced by get_value_no_scale_shear().
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Returns the a, b, and c shear components associated with the current frame.
As above, this only makes sense for a matrix-type channel.
Reimplemented from AnimChannel< ACMatrixSwitchType >.
Definition at line 250 of file animChannelMatrixXfmTable.cxx.
References set_table().
Referenced by get_pos().
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Returns a pointer to the indicated subtable's data, if it exists, or NULL if it does not.
Definition at line 34 of file animChannelMatrixXfmTable.I.
References has_table().
Referenced by EggSaver::add_node(), and is_valid_id().
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Gets the value of the channel at the indicated frame.
Definition at line 128 of file animChannelMatrixXfmTable.cxx.
References get_value_no_scale_shear().
Referenced by has_changed().
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Gets the value of the channel at the indicated frame, without any scale or shear information.
Definition at line 149 of file animChannelMatrixXfmTable.cxx.
References get_scale().
Referenced by get_value().
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Returns true if the value has changed since the last call to has_changed().
last_frame is the frame number of the last call; this_frame is the current frame number.
Reimplemented from AnimChannelBase.
Definition at line 93 of file animChannelMatrixXfmTable.cxx.
References get_value().
Referenced by AnimChannelScalarDynamic::has_changed().
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Returns true if the indicated subtable has been assigned.
Definition at line 49 of file animChannelMatrixXfmTable.I.
References clear_table().
Referenced by EggSaver::add_node(), and get_table().
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inlinestatic |
Returns true if the given letter is one of the nine valid table id's.
Definition at line 23 of file animChannelMatrixXfmTable.I.
References get_table().
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Factory method to generate an AnimChannelMatrixXfmTable object.
Definition at line 569 of file animChannelMatrixXfmTable.cxx.
References register_with_read_factory().
Referenced by write_datagram().
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Factory method to generate an AnimChannelMatrixXfmTable object.
Definition at line 586 of file animChannelMatrixXfmTable.cxx.
References BamReader::get_factory(), and Factory< Type >::register_factory().
Referenced by make_AnimChannelMatrixXfmTable().
void AnimChannelMatrixXfmTable::set_table | ( | char | table_id, |
const CPTA_stdfloat & | table | ||
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Assigns the indicated table.
table_id is one of 'i', 'j', 'k', for scale, 'a', 'b', 'c' for shear, 'h', 'p', 'r', for rotation, and 'x', 'y', 'z', for translation. The new table must have either zero, one, or get_num_frames() frames.
Definition at line 270 of file animChannelMatrixXfmTable.cxx.
References clear_all_tables().
Referenced by get_shear().
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Writes a brief description of the table and all of its descendants.
Reimplemented from AnimGroup.
Definition at line 309 of file animChannelMatrixXfmTable.cxx.
References write_datagram().
Referenced by clear_all_tables().
Function to write the important information in the particular object to a Datagram.
Reimplemented from AnimChannelBase.
Definition at line 374 of file animChannelMatrixXfmTable.cxx.
References Datagram::add_bool(), Datagram::add_stdfloat(), Datagram::add_uint16(), DatagramIterator::get_bool(), BamReader::get_file_minor_ver(), DatagramIterator::get_stdfloat(), DatagramIterator::get_uint16(), FFTCompressor::is_compression_available(), make_AnimChannelMatrixXfmTable(), FFTCompressor::read_header(), FFTCompressor::read_hprs(), FFTCompressor::read_reals(), FFTCompressor::set_quality(), FFTCompressor::set_use_error_threshold(), AnimChannelBase::write_datagram(), FFTCompressor::write_header(), FFTCompressor::write_hprs(), and FFTCompressor::write_reals().
Referenced by write().