LinearDistanceForce Class Reference

Pure virtual class for sinks and sources. More...

#include "linearDistanceForce.h"

Inheritance diagram for LinearDistanceForce:

Public Types
enum	FalloffType { FT_ONE_OVER_R , FT_ONE_OVER_R_SQUARED , FT_ONE_OVER_R_CUBED }

Public Member Functions
virtual TypeHandle	force_init_type ()
FalloffType	get_falloff_type () const
	falloff_type query
LPoint3	get_force_center () const
	force_center query
PN_stdfloat	get_radius () const
	radius query
PN_stdfloat	get_scalar_term () const
	calculate the term based on falloff
virtual TypeHandle	get_type () const
virtual void	output (std::ostream &out) const
	Write a string representation of this instance to <out>.
void	set_falloff_type (FalloffType ft)
	falloff_type encapsulating wrap
void	set_force_center (const LPoint3 &p)
	set the force center
void	set_radius (PN_stdfloat r)
	set the radius
virtual void	write (std::ostream &out, int indent=0) const
	Write a string representation of this instance to <out>.
Public Member Functions inherited from LinearForce
	~LinearForce ()
	Destructor.
PN_stdfloat	get_amplitude () const
bool	get_mass_dependent () const
LVector3	get_vector (const PhysicsObject *po)
LVector3	get_vector_masks ()
virtual bool	is_linear () const
void	set_amplitude (const PN_stdfloat a)
void	set_mass_dependent (bool m)
void	set_vector_masks (bool x, bool y, bool z)
Public Member Functions inherited from BaseForce
virtual	~BaseForce ()
	destructor
bool	get_active () const
ForceNode *	get_force_node () const
NodePath	get_force_node_path () const
void	set_active (bool active)
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.

Static Public Member Functions
static TypeHandle	get_class_type ()
static void	init_type ()
Static Public Member Functions inherited from LinearForce
static TypeHandle	get_class_type ()
static void	init_type ()
Static Public Member Functions inherited from BaseForce
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 ()

Additional Inherited Members
Public Attributes inherited from TypedObject
	get_type
Public Attributes inherited from ReferenceCount
	get_ref_count
	Returns the current reference count.

Detailed Description

Pure virtual class for sinks and sources.

Definition at line 24 of file linearDistanceForce.h.

Member Enumeration Documentation

FalloffType

enum LinearDistanceForce::FalloffType

Definition at line 26 of file linearDistanceForce.h.

Member Function Documentation

force_init_type()

virtual TypeHandle LinearDistanceForce::force_init_type ( )

inlinevirtual

Reimplemented from LinearForce.

Definition at line 72 of file linearDistanceForce.h.

get_class_type()

static TypeHandle LinearDistanceForce::get_class_type ( )

inlinestatic

Definition at line 61 of file linearDistanceForce.h.

get_falloff_type()

LinearDistanceForce::FalloffType LinearDistanceForce::get_falloff_type ( ) const

inline

falloff_type query

Definition at line 41 of file linearDistanceForce.I.

get_force_center()

LPoint3 LinearDistanceForce::get_force_center ( ) const

inline

force_center query

Definition at line 57 of file linearDistanceForce.I.

get_radius()

PN_stdfloat LinearDistanceForce::get_radius ( ) const

inline

radius query

Definition at line 49 of file linearDistanceForce.I.

get_scalar_term()

PN_stdfloat LinearDistanceForce::get_scalar_term ( ) const

inline

calculate the term based on falloff

Definition at line 65 of file linearDistanceForce.I.

get_type()

virtual TypeHandle LinearDistanceForce::get_type ( ) const

inlinevirtual

Reimplemented from LinearForce.

Definition at line 69 of file linearDistanceForce.h.

init_type()

static void LinearDistanceForce::init_type ( )

inlinestatic

Definition at line 64 of file linearDistanceForce.h.

output()

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

virtual

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

Reimplemented from LinearForce.

Reimplemented in LinearSinkForce, and LinearSourceForce.

Definition at line 49 of file linearDistanceForce.cxx.

set_falloff_type()

void LinearDistanceForce::set_falloff_type ( FalloffType ft )

inline

falloff_type encapsulating wrap

Definition at line 17 of file linearDistanceForce.I.

set_force_center()

void LinearDistanceForce::set_force_center ( const LPoint3 & p )

inline

set the force center

Definition at line 33 of file linearDistanceForce.I.

set_radius()

void LinearDistanceForce::set_radius ( PN_stdfloat r )

inline

set the radius

Definition at line 25 of file linearDistanceForce.I.

write()

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

virtual

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

Reimplemented from LinearForce.

Reimplemented in LinearSinkForce, and LinearSourceForce.

Definition at line 59 of file linearDistanceForce.cxx.

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

Referenced by LinearSinkForce::write(), and LinearSourceForce::write().

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

• panda/src/physics/linearDistanceForce.h
• panda/src/physics/linearDistanceForce.cxx
• panda/src/physics/linearDistanceForce.I