IPather Class Reference

Inheritance diagram for IPather:

Public Member Functions
virtual void	FindPath (const Vector &start, const Vector &end, const PathSearchParameter &parameters)=0
	Find and set the path from start to end.
virtual void	FindPathNear (const Vector &start, const Vector &end, float radius, const PathSearchParameter &parameters)=0
	Find and set the path from start to end with the specified goal radius.
virtual void	FindPathAway (const Vector &start, const Vector &avoid, const Vector &preferredDir, float radius, const PathSearchParameter &parameters)=0
	Find and set the path away from the specified origin.
virtual bool	TestPath (const Vector &start, const Vector &end, const PathSearchParameter &parameters)=0
	Returns true if the path exists, false otherwise.
virtual void	UpdatePos (const Vector &origin)=0
	Update path movement.
virtual void	Clear ()=0
	Clear the path.
virtual PathNav	GetNode (unsigned int index=0) const =0
	Return the node at the specified index (0 = first node, and nodecount - 1 = last node).
virtual int	GetNodeCount () const =0
	Return the number of nodes.
virtual Vector	GetCurrentDelta () const =0
	Return the current move delta.
virtual Vector	GetCurrentDirection () const =0
	Return the directional vector towards the path.
virtual Vector	GetDestination () const =0
	Return the final destination.
virtual bool	HasReachedGoal (const Vector &origin) const =0
	Return true if the origin is at the end of the goal.
virtual bool	IsQuerying () const =0
	Return true if the path is currently being calculated.
Public Member Functions inherited from LightClass
void *	operator new (size_t s)
void	operator delete (void *ptr)
void *	operator new (size_t size, void *placement)
void	operator delete (void *ptr, void *placement)
template<typename T>
void *	operator new (size_t size, T &placement)
template<typename T>
void	operator delete (void *ptr, T &placement)

Static Public Member Functions
static IPather *	CreatePather ()
	Create a new Pather object based on supported navigation features.

Member Function Documentation

Clear()

virtual void IPather::Clear ( )

pure virtual

Clear the path.

Implemented in LegacyPather, and RecastPather.

CreatePather()

IPather * IPather::CreatePather ( )

static

Create a new Pather object based on supported navigation features.

Returns

IPather*

FindPath()

virtual void IPather::FindPath ( const Vector & start, const Vector & end, const PathSearchParameter & parameters )

pure virtual

Find and set the path from start to end.

Parameters

start	Start of the path.
end	End of the path
parameters

Implemented in LegacyPather, and RecastPather.

FindPathAway()

virtual void IPather::FindPathAway ( const Vector & start, const Vector & avoid, const Vector & preferredDir, float radius, const PathSearchParameter & parameters )

pure virtual

Find and set the path away from the specified origin.

Parameters

start	Start of the path
avoid	Location to avoid
preferredDir	Preferred direction to use to escape from the location to avoid
radius	Minimum safe distance to avoid
parameters

Implemented in LegacyPather, and RecastPather.

FindPathNear()

virtual void IPather::FindPathNear ( const Vector & start, const Vector & end, float radius, const PathSearchParameter & parameters )

pure virtual

Find and set the path from start to end with the specified goal radius.

Parameters

start	Start of the path
end	End of the path
radius	The radius at which to stop the path
parameters

Implemented in LegacyPather, and RecastPather.

GetCurrentDelta()

virtual Vector IPather::GetCurrentDelta ( ) const

pure virtual

Return the current move delta.

Returns

Vector with the current move delta.

Implemented in LegacyPather, and RecastPather.

GetCurrentDirection()

virtual Vector IPather::GetCurrentDirection ( ) const

pure virtual

Return the directional vector towards the path.

Returns

Vector with the current directional vector.

Implemented in LegacyPather, and RecastPather.

GetDestination()

virtual Vector IPather::GetDestination ( ) const

pure virtual

Return the final destination.

Returns

Vector the destination.

Implemented in LegacyPather, and RecastPather.

GetNode()

virtual PathNav IPather::GetNode ( unsigned int index = 0 ) const

pure virtual

Return the node at the specified index (0 = first node, and nodecount - 1 = last node).

Parameters

index

Returns

A copy of the path information.

Implemented in LegacyPather, and RecastPather.

GetNodeCount()

virtual int IPather::GetNodeCount ( ) const

pure virtual

Return the number of nodes.

Returns

The number of nodes. If 0, then there is no path.

Implemented in LegacyPather, and RecastPather.

HasReachedGoal()

virtual bool IPather::HasReachedGoal ( const Vector & origin ) const

pure virtual

Return true if the origin is at the end of the goal.

Parameters

origin

The current origin to test

Implemented in LegacyPather, and RecastPather.

IsQuerying()

virtual bool IPather::IsQuerying ( ) const

pure virtual

Return true if the path is currently being calculated.

Returns

true

false

Implemented in LegacyPather, and RecastPather.

TestPath()

virtual bool IPather::TestPath ( const Vector & start, const Vector & end, const PathSearchParameter & parameters )

pure virtual

Returns true if the path exists, false otherwise.

Parameters

start	Start of the path.
end	End of the path
parameters

Returns

true if the path exists

Implemented in LegacyPather, and RecastPather.

UpdatePos()

virtual void IPather::UpdatePos ( const Vector & origin )

pure virtual

Update path movement.

Parameters

origin

The origin to set

Implemented in LegacyPather, and RecastPather.

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

• code/fgame/navigation_path.h
• code/fgame/navigation_path.cpp