This functions similarly to a LightAttrib. More...

#include "clipPlaneAttrib.h"

Inheritance diagram for ClipPlaneAttrib:

Classes
class	BamAuxData

Public Types
typedef pvector< PointerTo< PandaNode > >	NodeList

enum	Operation { O_set , O_add , O_remove }

Public Types inherited from RenderAttrib
enum	PandaCompareFunc { M_none =0 , M_never , M_less , M_equal , M_less_equal , M_greater , M_not_equal , M_greater_equal , M_always }

enum	TexGenMode { M_off , M_eye_sphere_map , M_world_cube_map , M_eye_cube_map , M_world_normal , M_eye_normal , M_world_position , M_unused , M_eye_position , M_point_sprite , M_unused2 , M_constant }

Public Member Functions
ConstPointerTo< RenderAttrib >	add_off_plane (const NodePath &plane) const
	Returns a new ClipPlaneAttrib, just like this one, but with the indicated plane added to the list of planes disabled by this attrib.

ConstPointerTo< RenderAttrib >	add_on_plane (const NodePath &plane) const
	Returns a new ClipPlaneAttrib, just like this one, but with the indicated plane added to the list of planes enabled by this attrib.

ConstPointerTo< RenderAttrib >	add_plane (PlaneNode *plane) const
	Returns a new ClipPlaneAttrib, just like this one, but with the indicated plane added to the list of planes.

virtual int	complete_pointers (TypedWritable *plist, BamReader manager)
	Receives an array of pointers, one for each time manager->read_pointer() was called in fillin().

ConstPointerTo< RenderAttrib >	compose_off (const RenderAttrib *other) const
	This is a special method which composes two ClipPlaneAttribs with regard only to their set of "off" clip planes, for the purposes of deriving PandaNode::get_off_clip_planes().

ConstPointerTo< ClipPlaneAttrib >	filter_to_max (int max_clip_planes) const
	Returns a new ClipPlaneAttrib, very much like this one, but with the number of on_planes reduced to be no more than max_clip_planes.

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.

virtual TypeHandle	force_init_type ()

int	get_num_off_planes () const

int	get_num_on_planes () const

int	get_num_planes () const
	Returns the number of planes listed in the attribute.

NodePath	get_off_plane (int n) const

NodePath	get_on_plane (int n) const

Operation	get_operation () const
	Returns the basic operation type of the ClipPlaneAttrib.

PlaneNode *	get_plane (int n) const
	Returns the nth plane listed in the attribute.

virtual int	get_slot () const

virtual TypeHandle	get_type () const

bool	has_all_off () const
	Returns true if this attrib disables all planes (although it may also enable some).

bool	has_off_plane (const NodePath &plane) const
	Returns true if the indicated plane is disabled by the attrib, false otherwise.

bool	has_on_plane (const NodePath &plane) const
	Returns true if the indicated plane is enabled by the attrib, false otherwise.

bool	has_plane (PlaneNode *plane) const
	Returns true if the indicated plane is listed in the attrib, false otherwise.

bool	is_identity () const
	Returns true if this is an identity attrib: it does not change the set of planes in use.

virtual void	output (std::ostream &out) const

ConstPointerTo< RenderAttrib >	remove_off_plane (const NodePath &plane) const
	Returns a new ClipPlaneAttrib, just like this one, but with the indicated plane removed from the list of planes disabled by this attrib.

ConstPointerTo< RenderAttrib >	remove_on_plane (const NodePath &plane) const
	Returns a new ClipPlaneAttrib, just like this one, but with the indicated plane removed from the list of planes enabled by this attrib.

ConstPointerTo< RenderAttrib >	remove_plane (PlaneNode *plane) const
	Returns a new ClipPlaneAttrib, just like this one, but with the indicated plane removed from the list of planes.

virtual void	write_datagram (BamWriter *manager, Datagram &dg)
	Writes the contents of this object to the datagram for shipping out to a Bam file.

Public Member Functions inherited from RenderAttrib
	RenderAttrib (const RenderAttrib &copy)=delete

virtual	~RenderAttrib ()
	The destructor is responsible for removing the RenderAttrib from the global set if it is there.

int	compare_to (const RenderAttrib &other) const

	CPT (RenderAttrib) compose(const RenderAttrib *other) const

	CPT (RenderAttrib) get_unique() const

	CPT (RenderAttrib) invert_compose(const RenderAttrib *other) const

virtual bool	cull_callback (CullTraverser *trav, const CullTraverserData &data) const
	If has_cull_callback() returns true, this function will be called during the cull traversal to perform any additional operations that should be performed at cull time.

size_t	get_hash () const

virtual bool	has_cull_callback () const
	Should be overridden by derived classes to return true if cull_callback() has been defined.

virtual bool	lower_attrib_can_override () const
	Intended to be overridden by derived RenderAttrib types to specify how two consecutive RenderAttrib objects of the same type interact.

RenderAttrib &	operator= (const RenderAttrib &copy)=delete

virtual bool	unref () const final
	This method overrides ReferenceCount::unref() to clear the pointer from the global object pool when its reference count goes to zero.

virtual void	write (std::ostream &out, int indent_level) const

Public Member Functions inherited from TypedWritableReferenceCount
	TypedWritableReferenceCount (const TypedWritableReferenceCount &copy)

virtual ReferenceCount *	as_reference_count ()
	Returns the pointer cast to a ReferenceCount pointer, if it is in fact of that type.

void	operator= (const TypedWritableReferenceCount &copy)

Public Member Functions inherited from TypedWritable
	TypedWritable (const TypedWritable &copy)

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.

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.

UpdateSeq	get_bam_modified () const
	Returns the current bam_modified counter.

void	mark_bam_modified ()
	Increments the bam_modified counter, so that this object will be invalidated and retransmitted on any open bam streams.

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.

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.

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.

const TypedObject *	as_typed_object () const
	Returns the object, upcast (if necessary) to a TypedObject pointer.

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.

bool	is_exact_type (TypeHandle handle) const
	Returns true if the current object is the indicated type exactly.

bool	is_of_type (TypeHandle handle) const
	Returns true if the current object is or derives from the indicated type.

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.

bool	has_weak_list () const
	Returns true if this particular ReferenceCount object has a WeakReferenceList created, false otherwise.

void	local_object ()
	This function should be called, once, immediately after creating a new instance of some ReferenceCount-derived object on the stack.

void	ref () const
	Explicitly increments the reference count.

bool	ref_if_nonzero () const
	Atomically increases the reference count of this object if it is not zero.

bool	test_ref_count_integrity () const
	Does some easy checks to make sure that the reference count isn't completely bogus.

bool	test_ref_count_nonzero () const
	Does some easy checks to make sure that the reference count isn't zero, or completely bogus.

bool	unref_if_one () const
	Atomically decreases the reference count of this object if it is one.

WeakReferenceList *	weak_ref ()
	Adds the indicated PointerToVoid as a weak reference to this object.

void	weak_unref ()
	Removes the indicated PointerToVoid as a weak reference to this object.

Static Public Member Functions
static int	get_class_slot ()

static TypeHandle	get_class_type ()

static void	init_type ()

static ConstPointerTo< RenderAttrib >	make ()
	Constructs a new ClipPlaneAttrib object that does nothing.

static ConstPointerTo< RenderAttrib >	make (Operation op, PlaneNode *plane)
	Constructs a new ClipPlaneAttrib object that enables (or disables, according to op) the indicated plane(s).

static ConstPointerTo< RenderAttrib >	make (Operation op, PlaneNode plane1, PlaneNode plane2)
	Constructs a new ClipPlaneAttrib object that turns on (or off, according to op) the indicate plane(s).

static ConstPointerTo< RenderAttrib >	make (Operation op, PlaneNode plane1, PlaneNode plane2, PlaneNode *plane3)
	Constructs a new ClipPlaneAttrib object that turns on (or off, according to op) the indicate plane(s).

static ConstPointerTo< RenderAttrib >	make (Operation op, PlaneNode plane1, PlaneNode plane2, PlaneNode plane3, PlaneNode plane4)
	Constructs a new ClipPlaneAttrib object that turns on (or off, according to op) the indicate plane(s).

static ConstPointerTo< RenderAttrib >	make_all_off ()
	Constructs a new ClipPlaneAttrib object that disables all planes (and hence disables clipping).

static ConstPointerTo< RenderAttrib >	make_default ()
	Returns a RenderAttrib that corresponds to whatever the standard default properties for render attributes of this type ought to be.

static void	register_with_read_factory ()
	Tells the BamReader how to create objects of type ClipPlaneAttrib.

Static Public Member Functions inherited from RenderAttrib
static TypedWritable *	change_this (TypedWritable old_ptr, BamReader manager)
	Called immediately after complete_pointers(), this gives the object a chance to adjust its own pointer if desired.

static int	garbage_collect ()
	Performs a garbage-collection cycle.

static TypeHandle	get_class_type ()

static int	get_num_attribs ()
	Returns the total number of unique RenderAttrib objects allocated in the world.

static void	init_attribs ()
	Make sure the global _attribs map is allocated.

static void	init_type ()

static void	list_attribs (std::ostream &out)
	Lists all of the RenderAttribs in the cache to the output stream, one per line.

static int	register_slot (TypeHandle type_handle, int sort, RenderAttrib *default_attrib)
	Adds the indicated TypeHandle to the registry, if it is not there already, and returns a unique slot number.

static bool	validate_attribs ()
	Ensures that the cache is still stored in sorted order.

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.

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.

Static Public Member Functions inherited from ReferenceCount
static TypeHandle	get_class_type ()

static void	init_type ()

Public Attributes
	get_class_slot

	get_num_off_planes
	Returns the number of planes that are disabled by the attribute.

	get_num_on_planes
	Returns the number of planes that are enabled by the attribute.

	get_off_plane
	Returns the nth plane disabled by the attribute, sorted in arbitrary (pointer) order.

	get_on_plane
	Returns the nth plane enabled by the attribute, sorted in render order.

Public Attributes inherited from RenderAttrib
	get_slot

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.

Additional Inherited Members
Static Public Attributes inherited from TypedWritable
static TypedWritable *const	Null = nullptr

Detailed Description

This functions similarly to a LightAttrib.

It indicates the set of clipping planes that modify the geometry at this level and below. A ClipPlaneAttrib can either add planes or remove planes from the total set of clipping planes in effect.

Definition at line 31 of file clipPlaneAttrib.h.

Member Typedef Documentation

◆ NodeList

typedef pvector< PointerTo< PandaNode > > ClipPlaneAttrib::NodeList

Definition at line 130 of file clipPlaneAttrib.h.

Member Enumeration Documentation

◆ Operation

enum ClipPlaneAttrib::Operation

Definition at line 40 of file clipPlaneAttrib.h.

Member Function Documentation

◆ add_off_plane()

ConstPointerTo< RenderAttrib > ClipPlaneAttrib::add_off_plane ( const NodePath & plane ) const

Returns a new ClipPlaneAttrib, just like this one, but with the indicated plane added to the list of planes disabled by this attrib.

Definition at line 398 of file clipPlaneAttrib.cxx.

References NodePath::is_empty(), TypedObject::is_of_type(), and NodePath::node().

Referenced by add_plane(), and NodePath::set_clip_plane_off().

◆ add_on_plane()

ConstPointerTo< RenderAttrib > ClipPlaneAttrib::add_on_plane ( const NodePath & plane ) const

Returns a new ClipPlaneAttrib, just like this one, but with the indicated plane added to the list of planes enabled by this attrib.

Definition at line 365 of file clipPlaneAttrib.cxx.

References NodePath::is_empty(), TypedObject::is_of_type(), and NodePath::node().

Referenced by add_plane(), and NodePath::set_clip_plane().

◆ add_plane()

ConstPointerTo< RenderAttrib > ClipPlaneAttrib::add_plane ( PlaneNode * plane ) const

Returns a new ClipPlaneAttrib, just like this one, but with the indicated plane added to the list of planes.

Definition at line 300 of file clipPlaneAttrib.cxx.

References add_off_plane(), add_on_plane(), and get_num_off_planes.

◆ complete_pointers()

int ClipPlaneAttrib::complete_pointers	(	TypedWritable **	p_list,
		BamReader *	manager )

virtual

Receives an array of pointers, one for each time manager->read_pointer() was called in fillin().

Returns the number of pointers processed.

Reimplemented from TypedWritable.

Definition at line 894 of file clipPlaneAttrib.cxx.

References TypedWritable::complete_pointers(), BamReader::get_aux_data(), and BamReader::get_file_minor_ver().

◆ compose_off()

ConstPointerTo< RenderAttrib > ClipPlaneAttrib::compose_off ( const RenderAttrib * other ) const

This is a special method which composes two ClipPlaneAttribs with regard only to their set of "off" clip planes, for the purposes of deriving PandaNode::get_off_clip_planes().

The result will be a ClipPlaneAttrib that represents the union of all of the clip planes turned off in either attrib. The set of on planes in the result is undefined and should be ignored.

Definition at line 481 of file clipPlaneAttrib.cxx.

References ordered_vector< Key, Compare, Vector >::begin(), ordered_vector< Key, Compare, Vector >::empty(), and ordered_vector< Key, Compare, Vector >::end().

◆ filter_to_max()

ConstPointerTo< ClipPlaneAttrib > ClipPlaneAttrib::filter_to_max ( int max_clip_planes ) const

Returns a new ClipPlaneAttrib, very much like this one, but with the number of on_planes reduced to be no more than max_clip_planes.

The number of off_planes in the new ClipPlaneAttrib is undefined.

Definition at line 426 of file clipPlaneAttrib.cxx.

References ordered_vector< Key, Compare, Vector >::begin(), ordered_vector< Key, Compare, Vector >::end(), and ov_set< Key, Compare, Vector >::sort().

Referenced by GraphicsStateGuardian::do_issue_clip_plane().

◆ finalize()

void ClipPlaneAttrib::finalize ( BamReader * manager )

virtual

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.

Reimplemented from RenderAttrib.

Definition at line 935 of file clipPlaneAttrib.cxx.

References AttribNodeRegistry::find_node(), BamReader::get_aux_data(), BamReader::get_file_minor_ver(), and AttribNodeRegistry::get_node.

◆ force_init_type()

virtual TypeHandle ClipPlaneAttrib::force_init_type ( )

inlinevirtual

Reimplemented from RenderAttrib.

Definition at line 166 of file clipPlaneAttrib.h.

◆ get_class_slot()

static int ClipPlaneAttrib::get_class_slot ( )

inlinestatic

Definition at line 120 of file clipPlaneAttrib.h.

◆ get_class_type()

static TypeHandle ClipPlaneAttrib::get_class_type ( )

inlinestatic

Definition at line 154 of file clipPlaneAttrib.h.

◆ get_num_planes()

int ClipPlaneAttrib::get_num_planes ( ) const

Returns the number of planes listed in the attribute.

Definition at line 243 of file clipPlaneAttrib.cxx.

References get_num_off_planes, and get_num_on_planes.

◆ get_operation()

ClipPlaneAttrib::Operation ClipPlaneAttrib::get_operation ( ) const

Returns the basic operation type of the ClipPlaneAttrib.

If this is O_set, the planes listed here completely replace any planes that were already on. If this is O_add, the planes here are added to the set of planes that were already on, and if O_remove, the planes here are removed from the set of planes that were on.

Definition at line 220 of file clipPlaneAttrib.cxx.

References get_num_off_planes, and has_all_off().

◆ get_plane()

PlaneNode * ClipPlaneAttrib::get_plane ( int n ) const

Returns the nth plane listed in the attribute.

Definition at line 262 of file clipPlaneAttrib.cxx.

References get_num_off_planes, get_off_plane, and get_on_plane.

◆ get_slot()

virtual int ClipPlaneAttrib::get_slot ( ) const

inlinevirtual

Implements RenderAttrib.

Definition at line 123 of file clipPlaneAttrib.h.

◆ get_type()

virtual TypeHandle ClipPlaneAttrib::get_type ( ) const

inlinevirtual

Reimplemented from RenderAttrib.

Definition at line 163 of file clipPlaneAttrib.h.

◆ has_all_off()

bool ClipPlaneAttrib::has_all_off ( ) const

inline

Returns true if this attrib disables all planes (although it may also enable some).

Definition at line 92 of file clipPlaneAttrib.I.

Referenced by get_operation(), and NodePath::has_clip_plane_off().

◆ has_off_plane()

bool ClipPlaneAttrib::has_off_plane ( const NodePath & plane ) const

inline

Returns true if the indicated plane is disabled by the attrib, false otherwise.

Definition at line 82 of file clipPlaneAttrib.I.

References has_on_plane().

Referenced by CullPlanes::apply_state(), NodePath::has_clip_plane_off(), and has_plane().

◆ has_on_plane()

bool ClipPlaneAttrib::has_on_plane ( const NodePath & plane ) const

inline

Returns true if the indicated plane is enabled by the attrib, false otherwise.

Definition at line 55 of file clipPlaneAttrib.I.

Referenced by NodePath::has_clip_plane(), has_off_plane(), and has_plane().

◆ has_plane()

bool ClipPlaneAttrib::has_plane ( PlaneNode * plane ) const

Returns true if the indicated plane is listed in the attrib, false otherwise.

Definition at line 282 of file clipPlaneAttrib.cxx.

References get_num_off_planes, has_off_plane(), and has_on_plane().

◆ init_type()

static void ClipPlaneAttrib::init_type ( )

inlinestatic

Definition at line 157 of file clipPlaneAttrib.h.

◆ is_identity()

bool ClipPlaneAttrib::is_identity ( ) const

inline

Returns true if this is an identity attrib: it does not change the set of planes in use.

Definition at line 101 of file clipPlaneAttrib.I.

◆ make() [1/5]

ConstPointerTo< RenderAttrib > ClipPlaneAttrib::make ( )

static

Constructs a new ClipPlaneAttrib object that does nothing.

Definition at line 333 of file clipPlaneAttrib.cxx.

Referenced by PortalNode::enable_clipping_planes(), make(), make(), make(), and make().

◆ make() [2/5]

ConstPointerTo< RenderAttrib > ClipPlaneAttrib::make	(	ClipPlaneAttrib::Operation	op,
		PlaneNode *	plane )

static

Constructs a new ClipPlaneAttrib object that enables (or disables, according to op) the indicated plane(s).

Definition at line 50 of file clipPlaneAttrib.cxx.

References make(), and make_all_off().

Referenced by NodePath::set_clip_plane(), and NodePath::set_clip_plane_off().

◆ make() [3/5]

ConstPointerTo< RenderAttrib > ClipPlaneAttrib::make	(	ClipPlaneAttrib::Operation	op,
		PlaneNode *	plane1,
		PlaneNode *	plane2 )

static

Constructs a new ClipPlaneAttrib object that turns on (or off, according to op) the indicate plane(s).

Definition at line 84 of file clipPlaneAttrib.cxx.

References make(), and make_all_off().

◆ make() [4/5]

ConstPointerTo< RenderAttrib > ClipPlaneAttrib::make	(	ClipPlaneAttrib::Operation	op,
		PlaneNode *	plane1,
		PlaneNode *	plane2,
		PlaneNode *	plane3 )

static

Constructs a new ClipPlaneAttrib object that turns on (or off, according to op) the indicate plane(s).

Definition at line 121 of file clipPlaneAttrib.cxx.

References make(), and make_all_off().

◆ make() [5/5]

ConstPointerTo< RenderAttrib > ClipPlaneAttrib::make	(	ClipPlaneAttrib::Operation	op,
		PlaneNode *	plane1,
		PlaneNode *	plane2,
		PlaneNode *	plane3,
		PlaneNode *	plane4 )

static

Constructs a new ClipPlaneAttrib object that turns on (or off, according to op) the indicate plane(s).

Definition at line 162 of file clipPlaneAttrib.cxx.

References make(), and make_all_off().

◆ make_all_off()

ConstPointerTo< RenderAttrib > ClipPlaneAttrib::make_all_off ( )

static

Constructs a new ClipPlaneAttrib object that disables all planes (and hence disables clipping).

Definition at line 348 of file clipPlaneAttrib.cxx.

Referenced by make(), make(), make(), make(), and NodePath::set_clip_plane_off().

◆ make_default()

ConstPointerTo< RenderAttrib > ClipPlaneAttrib::make_default ( )

static

Returns a RenderAttrib that corresponds to whatever the standard default properties for render attributes of this type ought to be.

Definition at line 204 of file clipPlaneAttrib.cxx.

◆ output()

void ClipPlaneAttrib::output ( std::ostream & out ) const

virtual

Reimplemented from RenderAttrib.

Definition at line 548 of file clipPlaneAttrib.cxx.

◆ register_with_read_factory()

void ClipPlaneAttrib::register_with_read_factory ( )

static

Tells the BamReader how to create objects of type ClipPlaneAttrib.

Definition at line 844 of file clipPlaneAttrib.cxx.

References BamReader::get_factory(), and Factory< Type >::register_factory().

Referenced by init_libpgraph().

◆ remove_off_plane()

ConstPointerTo< RenderAttrib > ClipPlaneAttrib::remove_off_plane ( const NodePath & plane ) const

Returns a new ClipPlaneAttrib, just like this one, but with the indicated plane removed from the list of planes disabled by this attrib.

Definition at line 413 of file clipPlaneAttrib.cxx.

References NodePath::is_empty(), TypedObject::is_of_type(), and NodePath::node().

Referenced by NodePath::clear_clip_plane(), and remove_plane().

◆ remove_on_plane()

ConstPointerTo< RenderAttrib > ClipPlaneAttrib::remove_on_plane ( const NodePath & plane ) const

Returns a new ClipPlaneAttrib, just like this one, but with the indicated plane removed from the list of planes enabled by this attrib.

Definition at line 386 of file clipPlaneAttrib.cxx.

References NodePath::is_empty(), TypedObject::is_of_type(), and NodePath::node().

Referenced by NodePath::clear_clip_plane(), CullPlanes::do_cull(), and remove_plane().

◆ remove_plane()

ConstPointerTo< RenderAttrib > ClipPlaneAttrib::remove_plane ( PlaneNode * plane ) const

Returns a new ClipPlaneAttrib, just like this one, but with the indicated plane removed from the list of planes.

Definition at line 318 of file clipPlaneAttrib.cxx.

References get_num_off_planes, remove_off_plane(), and remove_on_plane().

◆ write_datagram()

void ClipPlaneAttrib::write_datagram	(	BamWriter *	manager,
		Datagram &	dg )

virtual

Writes the contents of this object to the datagram for shipping out to a Bam file.

Reimplemented from RenderAttrib.

Definition at line 853 of file clipPlaneAttrib.cxx.

References Datagram::add_bool(), Datagram::add_uint16(), BamWriter::get_file_minor_ver(), get_num_off_planes, get_num_on_planes, RenderAttrib::write_datagram(), and BamWriter::write_pointer().

Member Data Documentation

◆ get_class_slot

ClipPlaneAttrib::get_class_slot

Definition at line 126 of file clipPlaneAttrib.h.

◆ get_num_off_planes

int ClipPlaneAttrib::get_num_off_planes

inline

Returns the number of planes that are disabled by the attribute.

Definition at line 79 of file clipPlaneAttrib.h.

Referenced by add_plane(), get_num_planes(), get_operation(), get_plane(), has_plane(), remove_plane(), and write_datagram().

◆ get_num_on_planes

int ClipPlaneAttrib::get_num_on_planes

inline

Returns the number of planes that are enabled by the attribute.

Definition at line 74 of file clipPlaneAttrib.h.

Referenced by CollisionBox::apply_clip_plane(), CullPlanes::apply_state(), GraphicsStateGuardian::fetch_specified_part(), get_num_planes(), and write_datagram().

◆ get_off_plane

NodePath ClipPlaneAttrib::get_off_plane

inline

Returns the nth plane disabled by the attribute, sorted in arbitrary (pointer) order.

Definition at line 79 of file clipPlaneAttrib.h.

Referenced by get_plane().

◆ get_on_plane

NodePath ClipPlaneAttrib::get_on_plane

inline

Returns the nth plane enabled by the attribute, sorted in render order.

Definition at line 74 of file clipPlaneAttrib.h.

Referenced by CollisionBox::apply_clip_plane(), CullPlanes::apply_state(), GraphicsStateGuardian::fetch_specified_part(), and get_plane().

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

panda/src/pgraph/clipPlaneAttrib.h
panda/src/pgraph/clipPlaneAttrib.cxx
panda/src/pgraph/clipPlaneAttrib.I

Classes

Public Types

Public Member Functions

Static Public Member Functions

Public Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ NodeList

Member Enumeration Documentation

◆ Operation

Member Function Documentation

◆ add_off_plane()

◆ add_on_plane()

◆ add_plane()

◆ complete_pointers()

◆ compose_off()

◆ filter_to_max()

◆ finalize()

◆ force_init_type()

◆ get_class_slot()

◆ get_class_type()

◆ get_num_planes()

◆ get_operation()

◆ get_plane()

◆ get_slot()

◆ get_type()

◆ has_all_off()

◆ has_off_plane()

◆ has_on_plane()

◆ has_plane()

◆ init_type()

◆ is_identity()

◆ make() [1/5]

◆ make() [2/5]

◆ make() [3/5]

◆ make() [4/5]

◆ make() [5/5]

◆ make_all_off()

◆ make_default()

◆ output()

◆ register_with_read_factory()

◆ remove_off_plane()

◆ remove_on_plane()

◆ remove_plane()

◆ write_datagram()

Member Data Documentation

◆ get_class_slot

◆ get_num_off_planes

◆ get_num_on_planes

◆ get_off_plane

◆ get_on_plane