b2EdgeShape Class Reference

#include <b2EdgeShape.h>

Inheritance diagram for b2EdgeShape:

Collaboration diagram for b2EdgeShape:

List of all members.

Public Member Functions
void	Set (const b2Vec2 &v1, const b2Vec2 &v2)
	Set this as an isolated edge.
b2Shape *	Clone (b2BlockAllocator *allocator) const
	Implement b2Shape.
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.
void	ComputeAABB (b2AABB *aabb, const b2Transform &transform, int32 childIndex) const
void	ComputeMass (b2MassData *massData, float32 density) const
Public Attributes
b2Vec2	m_vertex1
	These are the edge vertices.
b2Vec2	m_vertex2
b2Vec2	m_vertex0
	Optional adjacent vertices. These are used for smooth collision.
b2Vec2	m_vertex3
bool	m_hasVertex0
bool	m_hasVertex3

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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.

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Member Function Documentation

b2Shape* b2EdgeShape::Clone

(

b2BlockAllocator *

allocator

)

const [virtual]

Implement b2Shape.

Implements b2Shape.

void b2EdgeShape::ComputeAABB	(	b2AABB *	aabb,
		const b2Transform &	transform,
		int32	childIndex
	)		const [virtual]

See also:

b2Shape::ComputeAABB

Implements b2Shape.

void b2EdgeShape::ComputeMass	(	b2MassData *	massData,
		float32	density
	)		const [virtual]

See also:

b2Shape::ComputeMass

Implements b2Shape.

int32 b2EdgeShape::GetChildCount

(

)

const [virtual]

See also:

b2Shape::GetChildCount

Implements b2Shape.

bool b2EdgeShape::RayCast	(	b2RayCastOutput *	output,
		const b2RayCastInput &	input,
		const b2Transform &	transform,
		int32	childIndex
	)		const [virtual]

Implement b2Shape.

Implements b2Shape.

void b2EdgeShape::Set	(	const b2Vec2 &	v1,
		const b2Vec2 &	v2
	)

Set this as an isolated edge.

bool b2EdgeShape::TestPoint	(	const b2Transform &	transform,
		const b2Vec2 &	p
	)		const [virtual]

See also:

b2Shape::TestPoint

Implements b2Shape.

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Member Data Documentation

b2Vec2 b2EdgeShape::m_vertex0

Optional adjacent vertices. These are used for smooth collision.

b2Vec2 b2EdgeShape::m_vertex1

These are the edge vertices.

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

• b2EdgeShape.h