b2EdgeShape Class Reference

#include <b2EdgeShape.h>

Inheritance diagram for b2EdgeShape:

Public Member Functions
	b2EdgeShape ()
b2Shape *	Clone (b2BlockAllocator *allocator) const
	Implement b2Shape. More...
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. More...
void	Set (const b2Vec2 &v1, const b2Vec2 &v2)
	Set this as an isolated edge. More...
bool	TestPoint (const b2Transform &transform, const b2Vec2 &p) const
Public Member Functions inherited from b2Shape
Type	GetType () const
virtual	~b2Shape ()

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

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.

Definition at line 27 of file b2EdgeShape.h.

Constructor & Destructor Documentation

b2EdgeShape::b2EdgeShape ( )

inline

Definition at line 62 of file b2EdgeShape.h.

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.

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