Panda3D
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A transformation that rotates about a particular axis in space, defined by two endpoints. More...
#include "fltTransformRotateAboutEdge.h"
Public Member Functions | |
FltTransformRotateAboutEdge (FltHeader *header) | |
virtual TypeHandle | force_init_type () |
PN_stdfloat | get_angle () const |
Returns the angle of rotation, in degrees counterclockwise about the axis as seen from point a. More... | |
const LPoint3d & | get_point_a () const |
const LPoint3d & | get_point_b () const |
virtual TypeHandle | get_type () const |
void | set (const LPoint3d &point_a, const LPoint3d &point_b, PN_stdfloat angle) |
Defines the rotation. More... | |
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FltTransformRecord (FltHeader *header) | |
const LMatrix4d & | get_matrix () const |
Returns the transform matrix represented by this particular component of the transform. More... | |
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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 string &name=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 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... | |
virtual void | output (ostream &out) const |
Writes a quick one-line description of the record, but not its children. More... | |
void | set_comment (const string &comment) |
Changes the comment for this record. More... | |
virtual void | write (ostream &out, int indent_level=0) const |
Writes a multiple-line description of the record and all of its children. More... | |
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TypedReferenceCount (const TypedReferenceCount ©) | |
void | operator= (const TypedReferenceCount ©) |
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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... | |
Static Public Member Functions | |
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 () |
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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 () |
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 () |
A transformation that rotates about a particular axis in space, defined by two endpoints.
Definition at line 27 of file fltTransformRotateAboutEdge.h.
PN_stdfloat FltTransformRotateAboutEdge::get_angle | ( | ) | const |
Returns the angle of rotation, in degrees counterclockwise about the axis as seen from point a.
Definition at line 75 of file fltTransformRotateAboutEdge.cxx.
References Datagram::add_be_float32(), Datagram::add_be_float64(), FltRecord::check_remaining_size(), FltRecordReader::get_iterator(), FltRecordReader::get_opcode(), LMatrix4d::ident_mat(), Datagram::pad_bytes(), LMatrix4d::rotate_mat(), FltRecordWriter::set_opcode(), DatagramIterator::skip_bytes(), LMatrix4d::translate_mat(), and FltRecordWriter::update_datagram().
Referenced by set(), and FltToEggLevelState::set_transform().
void FltTransformRotateAboutEdge::set | ( | const LPoint3d & | point_a, |
const LPoint3d & | point_b, | ||
PN_stdfloat | angle | ||
) |
Defines the rotation.
The angle is given in degrees, counterclockwise about the axis as seen from point a.
Definition at line 40 of file fltTransformRotateAboutEdge.cxx.
References get_angle().