This represents the complete contents of an X file (file.x) in memory. More...
#include "xFile.h"
Public Types | |
enum | FloatSize { FS_32, FS_64 } |
enum | FormatType { FT_text, FT_binary, FT_compressed } |
Public Types inherited from XFileNode | |
typedef pmap< const XFileDataDef *, XFileDataObject * > | PrevData |
Public Member Functions | |
XFile (bool keep_names=false) | |
virtual void | clear () |
Removes all of the classes defined within the XFile and prepares it for reading a new file. More... | |
XFileDataNodeTemplate * | find_data_object (const std::string &name) const |
Returns the data object associated with the indicated name, if any, or NULL if none. More... | |
XFileDataNodeTemplate * | find_data_object (const WindowsGuid &guid) const |
Returns the data object associated with the indicated GUID, if any, or NULL if none. More... | |
XFileTemplate * | find_template (const std::string &name) const |
Returns the template associated with the indicated name, if any, or NULL if none. More... | |
XFileTemplate * | find_template (const WindowsGuid &guid) const |
Returns the template associated with the indicated GUID, if any, or NULL if none. More... | |
virtual TypeHandle | force_init_type () |
virtual TypeHandle | get_type () const |
bool | read (Filename filename) |
Opens and reads the indicated .x file by name. More... | |
bool | read (std::istream &in, const std::string &filename=std::string()) |
Parses the already-opened input stream for distributed class descriptions. More... | |
bool | write (Filename filename) const |
Opens the indicated filename for output and writes a parseable description of all the known distributed classes to the file. More... | |
bool | write (std::ostream &out) const |
Writes a parseable description of all the known nodes and templates to the stream. More... | |
virtual void | write_text (std::ostream &out, int indent_level) const |
Writes a suitable representation of this node to an .x file in text mode. More... | |
Public Member Functions inherited from XFileNode | |
XFileNode (XFile *x_file, const std::string &name) | |
void | add_child (XFileNode *node) |
Adds the indicated node as a child of this node. More... | |
XFileDataNode * | add_Frame (const std::string &name) |
Creates a new Frame instance, as a child of this node. More... | |
XFileDataNode * | add_FrameTransformMatrix (const LMatrix4d &mat) |
Creates a new FrameTransformMatrix instance, as a child of this node. More... | |
XFileDataNode * | add_Material (const std::string &name, const LColor &face_color, double power, const LRGBColor &specular_color, const LRGBColor &emissive_color) |
Creates a new Material instance, as a child of this node. More... | |
XFileDataNode * | add_Mesh (const std::string &name) |
Creates a new Mesh instance, as a child of this node. More... | |
XFileDataNode * | add_MeshMaterialList (const std::string &name) |
Creates a new MeshMaterialList instance, as a child of this node. More... | |
XFileDataNode * | add_MeshNormals (const std::string &name) |
Creates a new MeshNormals instance, as a child of this node. More... | |
XFileDataNode * | add_MeshTextureCoords (const std::string &name) |
Creates a new MeshTextureCoords instance, as a child of this node. More... | |
XFileDataNode * | add_MeshVertexColors (const std::string &name) |
Creates a new MeshVertexColors instance, as a child of this node. More... | |
XFileDataNode * | add_TextureFilename (const std::string &name, const Filename &filename) |
Creates a new TextureFilename instance, as a child of this node. More... | |
virtual bool | fill_zero_data (XFileDataObject *object) const |
This is similar to repack_data(), except it is used to fill the initial values for a newly-created template object to zero. More... | |
XFileNode * | find_child (const std::string &name) const |
Returns the child with the indicated name, if any, or NULL if none. More... | |
int | find_child_index (const std::string &name) const |
Returns the index number of the child with the indicated name, if any, or -1 if none. More... | |
int | find_child_index (const XFileNode *child) const |
Returns the index number of the indicated child, or -1 if none. More... | |
XFileNode * | find_descendent (const std::string &name) const |
Returns the first child or descendent found with the indicated name after a depth-first search, if any, or NULL if none. More... | |
XFileNode * | get_child (int n) const |
Returns the nth child of this node. More... | |
virtual const WindowsGuid & | get_guid () const |
If has_guid() returned true, returns the particular GUID associated with this node. More... | |
int | get_num_children () const |
Returns the list of children of this node. More... | |
int | get_num_objects () const |
Returns the list of child objects of this node. More... | |
XFileDataNode * | get_object (int n) const |
Returns the nth child object of this node. More... | |
XFile * | get_x_file () const |
virtual bool | has_guid () const |
Returns true if this node has a GUID associated. More... | |
virtual bool | is_object () const |
Returns true if this node represents a data object that is the instance of some template, or false otherwise. More... | |
virtual bool | is_reference () const |
Returns true if this node represents an indirect reference to an object defined previously in the file. More... | |
virtual bool | is_standard_object (const std::string &template_name) const |
Returns true if this node represents an instance of the standard template with the indicated name, or false otherwise. More... | |
virtual bool | is_template_def () const |
Returns true if this node represents the definition of some template. More... | |
virtual bool | matches (const XFileNode *other) const |
Returns true if the node, particularly a template node, is structurally equivalent to the other node (which must be of the same type). More... | |
virtual bool | repack_data (XFileDataObject *object, const XFileParseDataList &parse_data_list, PrevData &prev_data, size_t &index, size_t &sub_index) const |
This is called on the template that defines an object, once the data for the object has been parsed. 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 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) |
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... | |
Static Public Member Functions | |
static XFileTemplate * | find_standard_template (const std::string &name) |
Returns the standard template associated with the indicated name, if any, or NULL if none. More... | |
static XFileTemplate * | find_standard_template (const WindowsGuid &guid) |
Returns the template associated with the indicated GUID, if any, or NULL if none. More... | |
static TypeHandle | get_class_type () |
static void | init_type () |
Static Public Member Functions inherited from XFileNode | |
static TypeHandle | get_class_type () |
static void | init_type () |
static std::string | make_nice_name (const std::string &str) |
Transforms the indicated egg name to a name that is acceptable for a node in the X File format. More... | |
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 Namable | |
static TypeHandle | get_class_type () |
static void | init_type () |
Static Public Member Functions inherited from ReferenceCount | |
static TypeHandle | get_class_type () |
static void | init_type () |
Friends | |
class | XFileNode |
Additional Inherited Members | |
Public Attributes inherited from TypedObject | |
get_type | |
Public Attributes inherited from Namable | |
get_name | |
set_name | |
Public Attributes inherited from ReferenceCount | |
get_ref_count | |
Returns the current reference count. More... | |
This represents the complete contents of an X file (file.x) in memory.
It may be read or written from or to a disk file.
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virtual |
Removes all of the classes defined within the XFile and prepares it for reading a new file.
Reimplemented from XFileNode.
Definition at line 58 of file xFile.cxx.
References XFileNode::clear().
XFileDataNodeTemplate * XFile::find_data_object | ( | const std::string & | name | ) | const |
Returns the data object associated with the indicated name, if any, or NULL if none.
Definition at line 257 of file xFile.cxx.
References XFileNode::find_descendent(), and TypedObject::is_of_type().
XFileDataNodeTemplate * XFile::find_data_object | ( | const WindowsGuid & | guid | ) | const |
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static |
Returns the standard template associated with the indicated name, if any, or NULL if none.
Definition at line 237 of file xFile.cxx.
References find_template().
Referenced by XFileDataObject::add_Coords2d(), XFileNode::add_Frame(), XFileDataObject::add_IndexedColor(), XFileNode::add_Material(), XFileNode::add_Mesh(), XFileDataObject::add_MeshFace(), XFileNode::add_MeshMaterialList(), XFileNode::add_MeshNormals(), XFileNode::add_MeshTextureCoords(), XFileNode::add_MeshVertexColors(), XFileNode::add_TextureFilename(), and XFileDataObject::add_Vector().
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Returns the template associated with the indicated GUID, if any, or NULL if none.
Definition at line 247 of file xFile.cxx.
References find_template().
XFileTemplate * XFile::find_template | ( | const std::string & | name | ) | const |
Returns the template associated with the indicated name, if any, or NULL if none.
Definition at line 178 of file xFile.cxx.
References XFileNode::find_child(), find_template(), and TypedObject::is_of_type().
Referenced by find_standard_template(), and find_template().
XFileTemplate * XFile::find_template | ( | const WindowsGuid & | guid | ) | const |
Returns the template associated with the indicated GUID, if any, or NULL if none.
Definition at line 207 of file xFile.cxx.
References find_template().
bool XFile::read | ( | Filename | filename | ) |
Opens and reads the indicated .x file by name.
The nodes and templates defined in the file will be appended to the set of nodes already recorded, if any.
Returns true if the file is successfully read, false if there was an error (in which case the file might have been partially read).
Definition at line 73 of file xFile.cxx.
References Filename::set_text().
bool XFile::read | ( | std::istream & | in, |
const std::string & | filename = std::string() |
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) |
Parses the already-opened input stream for distributed class descriptions.
The filename parameter is optional and is only used when reporting errors.
The distributed classes defined in the file will be appended to the set of distributed classes already recorded, if any.
Returns true if the file is successfully read, false if there was an error (in which case the file might have been partially read).
bool XFile::write | ( | Filename | filename | ) | const |
Opens the indicated filename for output and writes a parseable description of all the known distributed classes to the file.
Returns true if the description is successfully written, false otherwise.
Definition at line 130 of file xFile.cxx.
References Filename::get_extension(), Filename::open_write(), and Filename::set_binary().
bool XFile::write | ( | std::ostream & | out | ) | const |
Writes a parseable description of all the known nodes and templates to the stream.
Returns true if the description is successfully written, false otherwise.
Definition at line 163 of file xFile.cxx.
References write_text().
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