b2Draw Class Reference

#include <b2Draw.h>

List of all members.

Public Types
enum	{   e_shapeBit = 0x0001, e_jointBit = 0x0002, e_aabbBit = 0x0004, e_pairBit = 0x0008,   e_centerOfMassBit = 0x0010 }
Public Member Functions
void	AppendFlags (uint32 flags)
	Append flags to the current flags.
	b2Draw ()
void	ClearFlags (uint32 flags)
	Clear flags from the current flags.
virtual void	DrawCircle (const b2Vec2 &center, float32 radius, const b2Color &color)=0
	Draw a circle.
virtual void	DrawPolygon (const b2Vec2 *vertices, int32 vertexCount, const b2Color &color)=0
	Draw a closed polygon provided in CCW order.
virtual void	DrawSegment (const b2Vec2 &p1, const b2Vec2 &p2, const b2Color &color)=0
	Draw a line segment.
virtual void	DrawSolidCircle (const b2Vec2 &center, float32 radius, const b2Vec2 &axis, const b2Color &color)=0
	Draw a solid circle.
virtual void	DrawSolidPolygon (const b2Vec2 *vertices, int32 vertexCount, const b2Color &color)=0
	Draw a solid closed polygon provided in CCW order.
virtual void	DrawTransform (const b2Transform &xf)=0
uint32	GetFlags () const
	Get the drawing flags.
void	SetFlags (uint32 flags)
	Set the drawing flags.
virtual	~b2Draw ()
Protected Attributes
uint32	m_drawFlags

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Detailed Description

Implement and register this class with a b2World to provide debug drawing of physics entities in your game.

Definition at line 35 of file b2Draw.h.

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Member Enumeration Documentation

anonymous enum

Enumerator:

e_shapeBit	draw shapes
e_jointBit	draw joint connections
e_aabbBit	draw axis aligned bounding boxes
e_pairBit	draw broad-phase pairs
e_centerOfMassBit	draw center of mass frame

Definition at line 42 of file b2Draw.h.

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Constructor & Destructor Documentation

b2Draw::b2Draw

(

)

Definition at line 21 of file b2Draw.cpp.

virtual b2Draw::~b2Draw

(

)

[inline, virtual]

Definition at line 40 of file b2Draw.h.

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Member Function Documentation

void b2Draw::AppendFlags

(

uint32

flags

)

Append flags to the current flags.

Definition at line 36 of file b2Draw.cpp.

void b2Draw::ClearFlags

(

uint32

flags

)

Clear flags from the current flags.

Definition at line 41 of file b2Draw.cpp.

virtual void b2Draw::DrawCircle	(	const b2Vec2 &	center,
		float32	radius,
		const b2Color &	color
	)		[pure virtual]

Draw a circle.

virtual void b2Draw::DrawPolygon	(	const b2Vec2 *	vertices,
		int32	vertexCount,
		const b2Color &	color
	)		[pure virtual]

Draw a closed polygon provided in CCW order.

virtual void b2Draw::DrawSegment	(	const b2Vec2 &	p1,
		const b2Vec2 &	p2,
		const b2Color &	color
	)		[pure virtual]

Draw a line segment.

virtual void b2Draw::DrawSolidCircle	(	const b2Vec2 &	center,
		float32	radius,
		const b2Vec2 &	axis,
		const b2Color &	color
	)		[pure virtual]

Draw a solid circle.

virtual void b2Draw::DrawSolidPolygon	(	const b2Vec2 *	vertices,
		int32	vertexCount,
		const b2Color &	color
	)		[pure virtual]

Draw a solid closed polygon provided in CCW order.

virtual void b2Draw::DrawTransform

(

const b2Transform &

xf

)

[pure virtual]

Draw a transform. Choose your own length scale.

Parameters:

xf	a transform.

uint32 b2Draw::GetFlags

(

)

const

Get the drawing flags.

Definition at line 31 of file b2Draw.cpp.

void b2Draw::SetFlags

(

uint32

flags

)

Set the drawing flags.

Definition at line 26 of file b2Draw.cpp.

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Member Data Documentation

uint32 b2Draw::m_drawFlags [protected]

Definition at line 83 of file b2Draw.h.

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

• b2Draw.h
• b2Draw.cpp