Panda3D

Public Types | Public Member Functions | Static Public Member Functions | Public Attributes | List of all members
FltCurve Class Reference

A single curve, like a Bezier or B-Spline. More...

`#include "fltCurve.h"`

Inheritance diagram for FltCurve:

## Public Types
typedef pvector< LPoint3d > | ControlPoints
enum | CurveType { CT_b_spline = 4 , CT_cardinal = 5 , CT_bezier = 6 }

## Public Member Functions
| FltCurve (FltHeader *header)
virtual TypeHandle | force_init_type ()
const LPoint3d & | get_control_point (int n) const
| Returns the nth control point assigned to the curve. More...
int | get_num_control_points () const
| Returns the number of control points assigned to the curve. More...
virtual TypeHandle | get_type () const
Public Member Functions inherited from FltBeadID
| FltBeadID (FltHeader *header)
const std::string & | get_id () const
| Returns the id (name) of this particular bead. More...
virtual void | output (std::ostream &out) const
| Writes a quick one-line description of the record, but not its children. More...
void | set_id (const std::string &id)
| Changes the id (name) of this particular bead. More...
Public Member Functions inherited from FltBead
| FltBead (FltHeader *header)
void | add_transform_step (FltTransformRecord *record)
| Applies the indicated transform step to the net transformation applied to the bead. More...
void | clear_transform ()
| Removes any transform matrix and all transform steps on this bead. More...
int | get_num_transform_steps () const
| Returns the number of individual steps that define the net transform on this bead as returned by set_transform(). More...
int | get_replicate_count () const
| Returns the replicate count of this bead. More...
const LMatrix4d & | get_transform () const
| Returns the single-precision 4x4 matrix that represents the transform applied to this bead, or the identity matrix if the bead has not been transformed. More...
FltTransformRecord * | get_transform_step (int n)
| Returns the nth individual step that defines the net transform on this bead. More...
const FltTransformRecord * | get_transform_step (int n) const
| Returns the nth individual step that defines the net transform on this bead. More...
bool | has_transform () const
| Returns true if the bead has been transformed, false otherwise. More...
void | set_replicate_count (int count)
| Changes the replicate count of this bead. More...
void | set_transform (const LMatrix4d &mat)
| Replaces the transform matrix on this bead. More...
Public Member Functions inherited from FltRecord
| FltRecord (FltHeader *header)
void | add_ancillary (FltRecord *ancillary)
| Adds a new unsupported ancillary record to the end of the list of ancillary records for this record. More...
void | add_child (FltRecord *child)
| Adds a new child to the end of the list of children for this record. More...
void | add_extension (FltRecord *extension)
| Adds a new extension to the end of the list of extensions for this record. More...
void | add_subface (FltRecord *subface)
| Adds a new subface to the end of the list of subfaces for this record. More...
virtual void | apply_converted_filenames ()
| Walks the hierarchy at this record and below and copies the _converted_filename record into the _orig_filename record, so the flt file will be written out with the converted filename instead of what was originally read in. More...
void | check_remaining_size (const DatagramIterator &di, const std::string &name=std::string()) const
| Checks that the iterator has no bytes left, as it should at the end of a successfully read record. More...
void | clear_ancillary ()
| Removes all unsupported ancillary records from this record. More...
void | clear_children ()
| Removes all children from this record. More...
void | clear_comment ()
| Removes the comment for this record. More...
void | clear_extensions ()
| Removes all extensions from this record. More...
void | clear_subfaces ()
| Removes all subfaces from this record. More...
FltRecord * | get_ancillary (int n) const
| Returns the nth unsupported ancillary record of this record. More...
FltRecord * | get_child (int n) const
| Returns the nth child of this record. More...
const std::string & | get_comment () const
| Retrieves the comment for this record, or empty string if the record has no comment. More...
FltRecord * | get_extension (int n) const
| Returns the nth extension of this record. More...
int | get_num_ancillary () const
| Returns the number of unsupported ancillary records of this record. More...
int | get_num_children () const
| Returns the number of child records of this record. More...
int | get_num_extensions () const
| Returns the number of extension attribute records for this object. More...
int | get_num_subfaces () const
| Returns the number of subface records of this record. More...
FltRecord * | get_subface (int n) const
| Returns the nth subface of this record. More...
bool | has_comment () const
| Returns true if this record has a nonempty comment, false otherwise. More...
void | set_comment (const std::string &comment)
| Changes the comment for this record. More...
virtual void | write (std::ostream &out, int indent_level=0) const
| Writes a multiple-line description of the record and all of its children. More...
Public Member Functions inherited from TypedReferenceCount
| TypedReferenceCount (const TypedReferenceCount &copy)
void | operator= (const TypedReferenceCount &copy)
Public Member Functions inherited from TypedObject
| TypedObject (const TypedObject &copy)=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 &copy)=default
Public Member Functions inherited from MemoryBase
void | operator delete (void *, void *)
void | operator delete (void *ptr)
void | operator delete[] (void *, void *)
void | operator delete[] (void *ptr)
void * | operator new (size_t size)
void * | operator new (size_t size, void *ptr)
void * | operator new[] (size_t size)
void * | operator new[] (size_t size, void *ptr)
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...
bool | unref_if_one () const
| Atomically decreases the reference count of this object if it is one. 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...

## Static Public Member Functions
static TypeHandle | get_class_type ()
static void | init_type ()
Static Public Member Functions inherited from FltBeadID
static TypeHandle | get_class_type ()
static void | init_type ()
Static Public Member Functions inherited from FltBead
static TypeHandle | get_class_type ()
static void | init_type ()
Static Public Member Functions inherited from FltRecord
static TypeHandle | get_class_type ()
static void | init_type ()
Static Public Member Functions inherited from TypedReferenceCount
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 ()

## Public Attributes
ControlPoints | _control_points
CurveType | _curve_type
Public Attributes inherited from TypedObject
| get_type
Public Attributes inherited from ReferenceCount
| get_ref_count
| Returns the current reference count. More...

## Detailed Description

A single curve, like a Bezier or B-Spline.

Definition at line 27 of file fltCurve.h.

## Member Function Documentation

## ◆ get_control_point()

const LPoint3d & FltCurve::get_control_point | ( | int | n | ) | const
| inline

Returns the nth control point assigned to the curve.

Definition at line 25 of file fltCurve.I.

## ◆ get_num_control_points()

int FltCurve::get_num_control_points | ( |  | ) | const
| inline

Returns the number of control points assigned to the curve.

Definition at line 17 of file fltCurve.I.

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

- pandatool/src/flt/fltCurve.h
- pandatool/src/flt/fltCurve.cxx
- pandatool/src/flt/fltCurve.I