CollisionGroup Class Reference

#include <CollisionGroup.h>

Public Types
using	GroupID = uint32
using	SubGroupID = uint32

Public Member Functions
	CollisionGroup ()=default
	Default constructor.
	CollisionGroup (const GroupFilter *inFilter, GroupID inGroupID, SubGroupID inSubGroupID)
	Construct with all properties.
void	SetGroupFilter (const GroupFilter *inFilter)
	Set the collision group filter.
const GroupFilter *	GetGroupFilter () const
	Get the collision group filter.
void	SetGroupID (GroupID inID)
	Set the main group id for this object.
GroupID	GetGroupID () const
void	SetSubGroupID (SubGroupID inID)
	Add this object to a sub group.
SubGroupID	GetSubGroupID () const
bool	CanCollide (const CollisionGroup &inOther) const
	Check if this object collides with another object.
void	SaveBinaryState (StreamOut &inStream) const
	Saves the state of this object in binary form to inStream. Does not save group filter.
void	RestoreBinaryState (StreamIn &inStream)
	Restore the state of this object from inStream. Does not save group filter.

Static Public Attributes
static const GroupID	cInvalidGroup = ~GroupID(0)
static const SubGroupID	cInvalidSubGroup = ~SubGroupID(0)

Detailed Description

Two objects collide with each other if:

• Both don't have a group filter
• The first group filter says that the objects can collide
• Or if there's no filter for the first object, the second group filter says the objects can collide

Member Typedef Documentation

GroupID

using CollisionGroup::GroupID = uint32

SubGroupID

using CollisionGroup::SubGroupID = uint32

Constructor & Destructor Documentation

CollisionGroup() [1/2]

CollisionGroup::CollisionGroup ( )

default

Default constructor.

CollisionGroup() [2/2]

CollisionGroup::CollisionGroup ( const GroupFilter *  inFilter, GroupID  inGroupID, SubGroupID  inSubGroupID  )

inline

Construct with all properties.

Member Function Documentation

CanCollide()

bool CollisionGroup::CanCollide ( const CollisionGroup &  inOther ) const

inline

Check if this object collides with another object.

GetGroupFilter()

const GroupFilter * CollisionGroup::GetGroupFilter ( ) const

inline

Get the collision group filter.

GetGroupID()

GroupID CollisionGroup::GetGroupID ( ) const

inline

GetSubGroupID()

SubGroupID CollisionGroup::GetSubGroupID ( ) const

inline

RestoreBinaryState()

void CollisionGroup::RestoreBinaryState

(

StreamIn &

inStream

)

Restore the state of this object from inStream. Does not save group filter.

SaveBinaryState()

void CollisionGroup::SaveBinaryState

(

StreamOut &

inStream

)

const

Saves the state of this object in binary form to inStream. Does not save group filter.

SetGroupFilter()

void CollisionGroup::SetGroupFilter ( const GroupFilter *  inFilter )

inline

Set the collision group filter.

SetGroupID()

void CollisionGroup::SetGroupID ( GroupID  inID )

inline

Set the main group id for this object.

SetSubGroupID()

void CollisionGroup::SetSubGroupID ( SubGroupID  inID )

inline

Add this object to a sub group.

Member Data Documentation

cInvalidGroup

const GroupID CollisionGroup::cInvalidGroup = ~GroupID(0)

static

cInvalidSubGroup

const SubGroupID CollisionGroup::cInvalidSubGroup = ~SubGroupID(0)

static

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

• Jolt/Physics/Collision/CollisionGroup.h
• Jolt/Physics/Collision/CollisionGroup.cpp