b2EdgeShape Class Reference

#include <b2EdgeShape.h>

Inheritance diagram for b2EdgeShape:

Public Member Functions
	b2EdgeShape ()
void	Set (const b2Vec2 &v1, const b2Vec2 &v2)
	Set this as an isolated edge. More...
b2Shape *	Clone (b2BlockAllocator *allocator) const
	Implement b2Shape. More...
int32	GetChildCount () const
bool	TestPoint (const b2Transform &transform, const b2Vec2 &p) const
bool	RayCast (b2RayCastOutput *output, const b2RayCastInput &input, const b2Transform &transform, int32 childIndex) const
	Implement b2Shape. More...
void	ComputeAABB (b2AABB *aabb, const b2Transform &transform, int32 childIndex) const
void	ComputeMass (b2MassData *massData, float32 density) const
Public Member Functions inherited from b2Shape
virtual	~b2Shape ()
Type	GetType () const

Public Attributes
b2Vec2	m_vertex1
	These are the edge vertices. More...
b2Vec2	m_vertex2
b2Vec2	m_vertex0
	Optional adjacent vertices. These are used for smooth collision. More...
b2Vec2	m_vertex3
bool	m_hasVertex0
bool	m_hasVertex3
Public Attributes inherited from b2Shape
Type	m_type
float32	m_radius

Additional Inherited Members
Public Types inherited from b2Shape
enum	Type {   e_circle = 0, e_edge = 1, e_polygon = 2, e_chain = 3,   e_typeCount = 4 }

Detailed Description

A line segment (edge) shape. These can be connected in chains or loops to other edge shapes. The connectivity information is used to ensure correct contact normals.

Constructor & Destructor Documentation

b2EdgeShape ( )

inline

Member Function Documentation

b2Shape * Clone ( b2BlockAllocator *  allocator ) const

virtual

Implement b2Shape.

Implements b2Shape.

void ComputeAABB ( b2AABB *  aabb, const b2Transform &  transform, int32  childIndex  ) const

virtual

See also

b2Shape::ComputeAABB

Implements b2Shape.

void ComputeMass ( b2MassData *  massData, float32  density  ) const

virtual

See also

b2Shape::ComputeMass

Implements b2Shape.

int32 GetChildCount ( ) const

virtual

See also

b2Shape::GetChildCount

Implements b2Shape.

bool RayCast ( b2RayCastOutput *  output, const b2RayCastInput &  input, const b2Transform &  transform, int32  childIndex  ) const

virtual

Implement b2Shape.

Implements b2Shape.

void Set	(	const b2Vec2 &	v1,
		const b2Vec2 &	v2
	)

Set this as an isolated edge.

bool TestPoint ( const b2Transform &  transform, const b2Vec2 &  p  ) const

virtual

See also

b2Shape::TestPoint

Implements b2Shape.

Member Data Documentation

bool m_hasVertex0

bool m_hasVertex3

b2Vec2 m_vertex0

Optional adjacent vertices. These are used for smooth collision.

b2Vec2 m_vertex1

These are the edge vertices.

b2Vec2 m_vertex2

b2Vec2 m_vertex3

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

• Box2D/Collision/Shapes/b2EdgeShape.h
• Box2D/Collision/Shapes/b2EdgeShape.cpp