This template class is a special kind of AnimChannel that always returns just one fixed value. More...
#include "animChannelFixed.h"
Public Types | |
typedef AnimChannel< SwitchType >::ValueType | ValueType |
Public Types inherited from AnimChannel< SwitchType > | |
typedef SwitchType::ValueType | ValueType |
Public Member Functions | |
AnimChannelFixed (const std::string &name, const ValueType &value) | |
virtual TypeHandle | force_init_type () |
virtual TypeHandle | get_type () const |
virtual void | get_value (int frame, ValueType &value) |
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... | |
virtual void | output (std::ostream &out) const |
Writes a one-line description of the group. More... | |
Public Member Functions inherited from AnimChannel< SwitchType > | |
AnimChannel (AnimGroup *parent, const std::string &name) | |
This is the normal constructor, which automatically places the AnimChannel in the previously-created hierarchy. More... | |
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) |
Returns the x, y, and z scale components associated with the current frame. More... | |
virtual void | get_shear (int frame, LVecBase3 &shear) |
Returns the a, b, and c shear components associated with the current frame. More... | |
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... | |
Public Member Functions inherited from AnimChannelBase | |
AnimChannelBase (AnimGroup *parent, const std::string &name) | |
This is the normal constructor, which automatically places the AnimChannel in the previously-created hierarchy. More... | |
virtual void | write_datagram (BamWriter *manager, Datagram &me) |
Function to write the important information in the particular object to a Datagram. More... | |
Public Member Functions inherited from AnimGroup | |
AnimGroup (AnimGroup *parent, const std::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 std::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 |
AnimGroup * | get_child_named (const std::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 |
void | sort_descendants () |
Sorts the children nodes at each level of the hierarchy into alphabetical order. More... | |
virtual void | write (std::ostream &out, int indent_level) const |
Writes a brief description of the group and all of its descendants. More... | |
Public Member Functions inherited from TypedWritableReferenceCount | |
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 ©) |
Public Member Functions inherited from TypedWritable | |
TypedWritable (const TypedWritable ©) | |
vector_uchar | encode_to_bam_stream () const |
Converts the TypedWritable object into a single stream of data using a BamWriter, and returns that data as a bytes object. More... | |
bool | encode_to_bam_stream (vector_uchar &data, BamWriter *writer=nullptr) 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... | |
Public Member Functions inherited from TypedObject | |
TypedObject (const TypedObject ©)=default | |
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... | |
TypedObject & | operator= (const TypedObject ©)=default |
Public Member Functions inherited from ReferenceCount | |
int | get_ref_count () const |
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 | ref_if_nonzero () const |
Atomically increases the reference count of this object if it is not zero. 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... | |
WeakReferenceList * | weak_ref () |
Adds the indicated PointerToVoid as a weak reference to this object. More... | |
void | weak_unref () |
Removes the indicated PointerToVoid as a weak reference to this object. More... | |
Public Member Functions inherited from Namable | |
Namable (const std::string &initial_name="") | |
void | clear_name () |
Resets the Namable's name to empty. More... | |
const std::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... | |
void | output (std::ostream &out) const |
Outputs the Namable. More... | |
void | set_name (const std::string &name) |
Static Public Member Functions | |
static TypeHandle | get_class_type () |
static void | init_type () |
Static Public Member Functions inherited from AnimChannel< SwitchType > | |
static TypeHandle | get_class_type () |
static void | init_type () |
Static Public Member Functions inherited from AnimChannelBase | |
static TypeHandle | get_class_type () |
static void | init_type () |
Static Public Member Functions inherited from AnimGroup | |
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... | |
Static Public Member Functions inherited from TypedWritableReferenceCount | |
static TypeHandle | get_class_type () |
static void | init_type () |
static | PT (TypedWritableReferenceCount) decode_from_bam_stream(vector_uchar data |
Static Public Member Functions inherited from TypedWritable | |
static bool | decode_raw_from_bam_stream (TypedWritable *&ptr, ReferenceCount *&ref_ptr, vector_uchar data, BamReader *reader=nullptr) |
Reads the bytes created by a previous call to encode_to_bam_stream(), and extracts the single object on those bytes. More... | |
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... | |
Static Public Member Functions inherited from ReferenceCount | |
static TypeHandle | get_class_type () |
static void | init_type () |
Static Public Member Functions inherited from Namable | |
static TypeHandle | get_class_type () |
static void | init_type () |
Public Attributes | |
ValueType | _value |
Public Attributes inherited from AnimGroup | |
get_child | |
Returns the nth child of the group. More... | |
get_num_children | |
Returns the number of child nodes of the group. More... | |
Public Attributes inherited from TypedWritableReferenceCount | |
static BamReader * | reader = nullptr) |
Public Attributes inherited from TypedObject | |
get_type | |
Public Attributes inherited from ReferenceCount | |
get_ref_count | |
Returns the current reference count. More... | |
Public Attributes inherited from Namable | |
get_name | |
set_name | |
Additional Inherited Members | |
Static Public Attributes inherited from TypedWritable | |
static TypedWritable *const | Null = nullptr |
This template class is a special kind of AnimChannel that always returns just one fixed value.
It is a special channel, in that it need not be assigned within a hierarchy. It may stand alone, so that it may be created on-the-fly for parts that need default anims to bind against.
Definition at line 29 of file animChannelFixed.h.
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virtual |
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. last_frac and this_frac are the fractional steps into those frames, which will be 0.0 unless we are running in frame_blend mode.
Reimplemented from AnimChannelBase.
Definition at line 46 of file animChannelFixed.I.
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virtual |
Writes a one-line description of the group.
Reimplemented from AnimGroup.
Definition at line 66 of file animChannelFixed.I.
References AnimGroup::output().