b2CircleShape Class Reference

A solid circle shape. More...

#include <b2_circle_shape.h>

Inheritance diagram for b2CircleShape:

Public Member Functions
	b2CircleShape ()
b2Shape *	Clone (b2BlockAllocator *allocator) const override
	Implement b2Shape. More...
void	ComputeAABB (b2AABB *aabb, const b2Transform &transform, int32 childIndex) const override
void	ComputeMass (b2MassData *massData, float density) const override
int32	GetChildCount () const override
bool	RayCast (b2RayCastOutput *output, const b2RayCastInput &input, const b2Transform &transform, int32 childIndex) const override
bool	TestPoint (const b2Transform &transform, const b2Vec2 &p) const override
	Implement b2Shape. More...
Public Member Functions inherited from b2Shape
Type	GetType () const
virtual	~b2Shape ()

Public Attributes
b2Vec2	m_p
	Position. More...
Public Attributes inherited from b2Shape
float	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 solid circle shape.

Definition at line 30 of file b2_circle_shape.h.

Constructor & Destructor Documentation

b2CircleShape()

b2CircleShape::b2CircleShape ( )

inline

Definition at line 60 of file b2_circle_shape.h.

Member Function Documentation

Clone()

b2Shape * b2CircleShape::Clone ( b2BlockAllocator *  allocator ) const

overridevirtual

Implement b2Shape.

Implements b2Shape.

Definition at line 28 of file b2_circle_shape.cpp.

ComputeAABB()

void b2CircleShape::ComputeAABB ( b2AABB *  aabb, const b2Transform &  transform, int32  childIndex  ) const

overridevirtual

See also

b2Shape::ComputeAABB

Implements b2Shape.

Definition at line 89 of file b2_circle_shape.cpp.

ComputeMass()

void b2CircleShape::ComputeMass ( b2MassData *  massData, float  density  ) const

overridevirtual

See also

b2Shape::ComputeMass

Implements b2Shape.

Definition at line 98 of file b2_circle_shape.cpp.

GetChildCount()

int32 b2CircleShape::GetChildCount ( ) const

overridevirtual

See also

b2Shape::GetChildCount

Implements b2Shape.

Definition at line 36 of file b2_circle_shape.cpp.

RayCast()

bool b2CircleShape::RayCast ( b2RayCastOutput *  output, const b2RayCastInput &  input, const b2Transform &  transform, int32  childIndex  ) const

overridevirtual

Implement b2Shape.

Note

because the circle is solid, rays that start inside do not hit because the normal is not defined.

Implements b2Shape.

Definition at line 52 of file b2_circle_shape.cpp.

TestPoint()

bool b2CircleShape::TestPoint ( const b2Transform &  transform, const b2Vec2 &  p  ) const

overridevirtual

Implement b2Shape.

Implements b2Shape.

Definition at line 41 of file b2_circle_shape.cpp.

Member Data Documentation

m_p

b2Vec2 b2CircleShape::m_p

Position.

Definition at line 57 of file b2_circle_shape.h.

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

• b2_circle_shape.h
• b2_circle_shape.cpp