An individual, physically-modelable particle abstract base class. More...

#include "baseParticle.h"

Inheritance diagram for BaseParticle:

Public Member Functions
virtual void	die ()=0

PN_stdfloat	get_age () const

bool	get_alive () const

int	get_index () const

PN_stdfloat	get_lifespan () const

PN_stdfloat	get_parameterized_age () const

PN_stdfloat	get_parameterized_vel () const

virtual PN_stdfloat	get_theta () const
	for spriteParticleRenderer

virtual void	init ()=0

virtual PhysicsObject *	make_copy () const =0
	dynamic copy.

virtual void	output (std::ostream &out) const
	Write a string representation of this instance to <out>.

void	set_age (PN_stdfloat age)

void	set_alive (bool alive)

void	set_index (int index)

void	set_lifespan (PN_stdfloat lifespan)

virtual void	update ()=0

virtual void	write (std::ostream &out, int indent=0) const
	Write a string representation of this instance to <out>.

Public Member Functions inherited from PhysicsObject
	PhysicsObject ()
	Default Constructor.

	PhysicsObject (const PhysicsObject &copy)
	copy constructor

virtual	~PhysicsObject ()
	Destructor.

virtual void	add_impact (const LPoint3 &offset_from_center_of_mass, const LVector3 &impulse)
	Adds an impulse and/or torque (i.e.

void	add_impulse (const LVector3 &impulse)
	Adds an impulse force (i.e.

virtual void	add_local_impact (const LPoint3 &offset_from_center_of_mass, const LVector3 &impulse)
	Adds an impulse and/or torque (i.e.

void	add_local_impulse (const LVector3 &impulse)
	Adds an impulse force (i.e.

void	add_local_torque (const LRotation &torque)
	Adds an torque force (i.e.

void	add_torque (const LRotation &torque)
	Adds an torque force (i.e.

virtual TypeHandle	force_init_type ()

bool	get_active () const

LVector3	get_implicit_velocity () const

virtual LMatrix4	get_inertial_tensor () const
	returns a transform matrix that represents the object's willingness to be forced.

LPoint3	get_last_position () const

virtual LMatrix4	get_lcs () const
	returns a transform matrix to this object's local coordinate system.

PN_stdfloat	get_mass () const

const std::string &	get_name ()

LOrientation	get_orientation () const

bool	get_oriented () const

LPoint3	get_position () const

LRotation	get_rotation () const

PN_stdfloat	get_terminal_velocity () const

virtual TypeHandle	get_type () const

LVector3	get_velocity () const

const PhysicsObject &	operator= (const PhysicsObject &other)

void	reset_orientation (const LOrientation &orientation)
	set the orientation while clearing the rotation velocity.

void	reset_position (const LPoint3 &pos)
	use this to place an object in a completely new position, that has nothing to do with its last position.

void	set_active (bool flag)

void	set_last_position (const LPoint3 &pos)

void	set_mass (PN_stdfloat)

void	set_name (const std::string &name)

void	set_orientation (const LOrientation &orientation)

void	set_oriented (bool flag)

void	set_position (const LPoint3 &pos)

void	set_position (PN_stdfloat x, PN_stdfloat y, PN_stdfloat z)

void	set_rotation (const LRotation &rotation)

void	set_terminal_velocity (PN_stdfloat tv)

void	set_velocity (const LVector3 &vel)

void	set_velocity (PN_stdfloat x, PN_stdfloat y, PN_stdfloat z)

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.

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.

virtual bool	unref () const
	Explicitly decrements the reference count.

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.

Additional Inherited Members
Public Types inherited from PhysicsObject
typedef pvector< PT(PhysicsObject)>	Vector

Static Public Member Functions inherited from PhysicsObject
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.

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

static void	init_type ()

Public Attributes inherited from PhysicsObject
	get_active
	Process Flag Query.

	get_implicit_velocity
	Velocity Query over the last dt.

	get_last_position
	Get the position of the physics object at the start of the most recent do_physics.

	get_mass
	Get the mass in slugs (or kilograms).

	get_orientation
	get current orientation.

	get_oriented
	See set_oriented().

	get_position
	Position Query.

	get_rotation
	get rotation per second.

	get_terminal_velocity
	tv query

	get_velocity
	Velocity Query per second.

	set_active
	Process Flag assignment.

	set_last_position
	Last position assignment.

	set_mass
	Set the mass in slugs (or kilograms).

	set_orientation

	set_oriented
	Set flag to determine whether this object should do any rotation or orientation calculations.

	set_position
	Vector position assignment.

	set_rotation
	set rotation as a quaternion delta per second.

	set_terminal_velocity
	tv assignment

	set_velocity
	Vector velocity assignment.

Public Attributes inherited from TypedObject
	get_type

Public Attributes inherited from ReferenceCount
	get_ref_count
	Returns the current reference count.

Static Public Attributes inherited from PhysicsObject
static ConfigVariableDouble	_default_terminal_velocity

Detailed Description

An individual, physically-modelable particle abstract base class.

Definition at line 23 of file baseParticle.h.

Member Function Documentation

◆ die()

virtual void BaseParticle::die ( )

pure virtual

Implemented in OrientedParticle, and PointParticle.

◆ get_age()

PN_stdfloat BaseParticle::get_age ( ) const

inline

Definition at line 30 of file baseParticle.I.

◆ get_alive()

bool BaseParticle::get_alive ( ) const

inline

Definition at line 38 of file baseParticle.I.

◆ get_index()

int BaseParticle::get_index ( ) const

inline

Definition at line 42 of file baseParticle.I.

◆ get_lifespan()

PN_stdfloat BaseParticle::get_lifespan ( ) const

inline

Definition at line 34 of file baseParticle.I.

◆ get_parameterized_age()

PN_stdfloat BaseParticle::get_parameterized_age ( ) const

inline

Definition at line 46 of file baseParticle.I.

◆ get_parameterized_vel()

PN_stdfloat BaseParticle::get_parameterized_vel ( ) const

inline

Definition at line 51 of file baseParticle.I.

◆ get_theta()

PN_stdfloat BaseParticle::get_theta ( ) const

virtual

for spriteParticleRenderer

Reimplemented in ZSpinParticle.

Definition at line 45 of file baseParticle.cxx.

◆ init()

virtual void BaseParticle::init ( )

pure virtual

Implemented in OrientedParticle, and PointParticle.

◆ make_copy()

virtual PhysicsObject * BaseParticle::make_copy ( ) const

pure virtual

dynamic copy.

Reimplemented from PhysicsObject.

Implemented in OrientedParticle, PointParticle, and ZSpinParticle.

References PhysicsObject::PhysicsObject(), and indent().

◆ output()

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

virtual

Write a string representation of this instance to <out>.

Reimplemented from PhysicsObject.

Reimplemented in OrientedParticle, PointParticle, and ZSpinParticle.

Definition at line 53 of file baseParticle.cxx.

◆ set_age()

void BaseParticle::set_age ( PN_stdfloat age )

inline

Definition at line 14 of file baseParticle.I.

◆ set_alive()

void BaseParticle::set_alive ( bool alive )

inline

Definition at line 22 of file baseParticle.I.

◆ set_index()

void BaseParticle::set_index ( int index )

inline

Definition at line 26 of file baseParticle.I.

◆ set_lifespan()

void BaseParticle::set_lifespan ( PN_stdfloat lifespan )

inline

Definition at line 18 of file baseParticle.I.

◆ update()

virtual void BaseParticle::update ( )

pure virtual

Implemented in OrientedParticle, and PointParticle.

◆ write()

void BaseParticle::write	(	std::ostream &	out,
		int	indent = 0 ) const

virtual

Write a string representation of this instance to <out>.

Reimplemented from PhysicsObject.

Reimplemented in OrientedParticle, PointParticle, and ZSpinParticle.

Definition at line 63 of file baseParticle.cxx.

References indent(), and PhysicsObject::write().

Referenced by OrientedParticle::write(), PointParticle::write(), and ZSpinParticle::write().

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

panda/src/particlesystem/baseParticle.h
panda/src/particlesystem/baseParticle.cxx
panda/src/particlesystem/baseParticle.I

Public Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ die()

◆ get_age()

◆ get_alive()

◆ get_index()

◆ get_lifespan()

◆ get_parameterized_age()

◆ get_parameterized_vel()

◆ get_theta()

◆ init()

◆ make_copy()

◆ output()

◆ set_age()

◆ set_alive()

◆ set_index()

◆ set_lifespan()

◆ update()

◆ write()