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

This represents a particular position of a texture within a PaletteImage. More...

#include "texturePosition.h"

Inheritance diagram for TexturePosition:
TypedWritable TypedObject MemoryBase

Public Member Functions

 TexturePosition (const TexturePosition &copy)
 
void fillin (DatagramIterator &scan, BamReader *manager)
 Reads the binary data from the given datagram iterator, which was written by a previous call to write_datagram(). More...
 
virtual TypeHandle get_type () const
 
void operator= (const TexturePosition &copy)
 
virtual void write_datagram (BamWriter *writer, Datagram &datagram)
 Fills the indicated datagram up with a binary representation of the current object, in preparation for writing to a Bam file. More...
 
- Public Member Functions inherited from TypedWritable
 TypedWritable (const TypedWritable &copy)
 
virtual ReferenceCountas_reference_count ()
 Returns the pointer cast to a ReferenceCount pointer, if it is in fact of that type. More...
 
virtual int complete_pointers (TypedWritable **p_list, BamReader *manager)
 Receives an array of pointers, one for each time manager->read_pointer() was called in fillin(). More...
 
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 fillin (DatagramIterator &scan, BamReader *manager)
 This internal function is intended to be called by each class's make_from_bam() method to read in all of the relevant data from the BamFile for the new object. 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...
 
virtual TypeHandle force_init_type ()
 
UpdateSeq get_bam_modified () const
 Returns the current bam_modified counter. More...
 
virtual TypeHandle get_type () const
 
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 &copy)
 
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...
 
virtual void write_datagram (BamWriter *manager, Datagram &dg)
 Writes the contents of this object to the datagram for shipping out to a Bam file. 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...
 
virtual TypeHandle force_init_type ()=0
 
int get_best_parent_from_Set (const std::set< int > &) const
 
virtual TypeHandle get_type () const =0
 
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
 
- 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)
 

Static Public Member Functions

static TypeHandle get_class_type ()
 
static void init_type ()
 
static void register_with_read_factory ()
 Registers the current object as something that can be read from a Bam file. More...
 
- 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...
 

Public Attributes

int _margin
 
LTexCoordd _max_uv
 
LTexCoordd _min_uv
 
EggTexture::WrapMode _wrap_u
 
EggTexture::WrapMode _wrap_v
 
int _x
 
int _x_size
 
int _y
 
int _y_size
 
- Public Attributes inherited from TypedObject
 get_type
 

Additional Inherited Members

- Static Public Attributes inherited from TypedWritable
static TypedWritable *const Null = nullptr
 

Detailed Description

This represents a particular position of a texture within a PaletteImage.

There is only one of these per TexturePlacement, but it exists as a separate structure so the TexturePlacement can easily consider repositioning the texture.

Definition at line 31 of file texturePosition.h.

Constructor & Destructor Documentation

◆ TexturePosition() [1/2]

TexturePosition::TexturePosition ( )

Definition at line 26 of file texturePosition.cxx.

◆ TexturePosition() [2/2]

TexturePosition::TexturePosition ( const TexturePosition copy)

Definition at line 42 of file texturePosition.cxx.

Member Function Documentation

◆ fillin()

void TexturePosition::fillin ( DatagramIterator scan,
BamReader manager 
)
virtual

Reads the binary data from the given datagram iterator, which was written by a previous call to write_datagram().

Reimplemented from TypedWritable.

Definition at line 121 of file texturePosition.cxx.

References TypedWritable::fillin(), DatagramIterator::get_float64(), and DatagramIterator::get_int32().

◆ get_class_type()

static TypeHandle TexturePosition::get_class_type ( )
inlinestatic

Definition at line 59 of file texturePosition.h.

◆ get_type()

virtual TypeHandle TexturePosition::get_type ( ) const
inlinevirtual

Reimplemented from TypedWritable.

Definition at line 67 of file texturePosition.h.

◆ init_type()

static void TexturePosition::init_type ( )
inlinestatic

Definition at line 62 of file texturePosition.h.

◆ operator=()

void TexturePosition::operator= ( const TexturePosition copy)

Definition at line 59 of file texturePosition.cxx.

◆ register_with_read_factory()

void TexturePosition::register_with_read_factory ( )
static

Registers the current object as something that can be read from a Bam file.

Definition at line 75 of file texturePosition.cxx.

References BamReader::get_factory().

Referenced by init_palettizer().

◆ write_datagram()

void TexturePosition::write_datagram ( BamWriter writer,
Datagram datagram 
)
virtual

Fills the indicated datagram up with a binary representation of the current object, in preparation for writing to a Bam file.

Reimplemented from TypedWritable.

Definition at line 85 of file texturePosition.cxx.

References Datagram::add_float64(), Datagram::add_int32(), and TypedWritable::write_datagram().

Referenced by TexturePlacement::write_datagram().

Member Data Documentation

◆ _margin

int TexturePosition::_margin

Definition at line 37 of file texturePosition.h.

◆ _max_uv

LTexCoordd TexturePosition::_max_uv

Definition at line 42 of file texturePosition.h.

◆ _min_uv

LTexCoordd TexturePosition::_min_uv

Definition at line 41 of file texturePosition.h.

◆ _wrap_u

EggTexture::WrapMode TexturePosition::_wrap_u

Definition at line 44 of file texturePosition.h.

◆ _wrap_v

EggTexture::WrapMode TexturePosition::_wrap_v

Definition at line 45 of file texturePosition.h.

◆ _x

int TexturePosition::_x

Definition at line 38 of file texturePosition.h.

◆ _x_size

int TexturePosition::_x_size

Definition at line 39 of file texturePosition.h.

◆ _y

int TexturePosition::_y

Definition at line 38 of file texturePosition.h.

◆ _y_size

int TexturePosition::_y_size

Definition at line 39 of file texturePosition.h.


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