b2EdgeShape Class Reference

#include <b2EdgeShape.h>

Inheritance diagram for b2EdgeShape:

List of all members.

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

Definition at line 27 of file b2EdgeShape.h.

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Constructor & Destructor Documentation

b2EdgeShape::b2EdgeShape

(

)

[inline]

Definition at line 62 of file b2EdgeShape.h.

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Member Function Documentation

b2Shape * b2EdgeShape::Clone

(

b2BlockAllocator *

allocator

)

const [virtual]

Implement b2Shape.

Implements b2Shape.

Definition at line 30 of file b2EdgeShape.cpp.

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

See also:

b2Shape::ComputeAABB

Implements b2Shape.

Definition at line 116 of file b2EdgeShape.cpp.

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

See also:

b2Shape::ComputeMass

Implements b2Shape.

Definition at line 131 of file b2EdgeShape.cpp.

int32 b2EdgeShape::GetChildCount

(

)

const [virtual]

See also:

b2Shape::GetChildCount

Implements b2Shape.

Definition at line 38 of file b2EdgeShape.cpp.

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

Implement b2Shape.

Implements b2Shape.

Definition at line 54 of file b2EdgeShape.cpp.

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

Set this as an isolated edge.

Definition at line 22 of file b2EdgeShape.cpp.

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

See also:

b2Shape::TestPoint

Implements b2Shape.

Definition at line 43 of file b2EdgeShape.cpp.

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Member Data Documentation

bool b2EdgeShape::m_hasVertex0

Definition at line 59 of file b2EdgeShape.h.

bool b2EdgeShape::m_hasVertex3

Definition at line 59 of file b2EdgeShape.h.

b2Vec2 b2EdgeShape::m_vertex0

Optional adjacent vertices. These are used for smooth collision.

Definition at line 58 of file b2EdgeShape.h.

b2Vec2 b2EdgeShape::m_vertex1

These are the edge vertices.

Definition at line 55 of file b2EdgeShape.h.

b2Vec2 b2EdgeShape::m_vertex2

Definition at line 55 of file b2EdgeShape.h.

b2Vec2 b2EdgeShape::m_vertex3

Definition at line 58 of file b2EdgeShape.h.

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

• b2EdgeShape.h
• b2EdgeShape.cpp