b2Draw Class Reference

#include <b2Draw.h>

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. More...
	b2Draw ()
void	ClearFlags (uint32 flags)
	Clear flags from the current flags. More...
virtual void	DrawCircle (const b2Vec2 &center, float32 radius, const b2Color &color)=0
	Draw a circle. More...
virtual void	DrawPolygon (const b2Vec2 *vertices, int32 vertexCount, const b2Color &color)=0
	Draw a closed polygon provided in CCW order. More...
virtual void	DrawSegment (const b2Vec2 &p1, const b2Vec2 &p2, const b2Color &color)=0
	Draw a line segment. More...
virtual void	DrawSolidCircle (const b2Vec2 &center, float32 radius, const b2Vec2 &axis, const b2Color &color)=0
	Draw a solid circle. More...
virtual void	DrawSolidPolygon (const b2Vec2 *vertices, int32 vertexCount, const b2Color &color)=0
	Draw a solid closed polygon provided in CCW order. More...
virtual void	DrawTransform (const b2Transform &xf)=0
uint32	GetFlags () const
	Get the drawing flags. More...
void	SetFlags (uint32 flags)
	Set the drawing flags. More...
virtual	~b2Draw ()

Protected Attributes
uint32	m_drawFlags

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.

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.

Constructor & Destructor Documentation

b2Draw::b2Draw

(

)

Definition at line 21 of file b2Draw.cpp.

virtual b2Draw::~b2Draw ( )

inlinevirtual

Definition at line 40 of file b2Draw.h.

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.

Member Data Documentation

uint32 b2Draw::m_drawFlags

protected

Definition at line 83 of file b2Draw.h.

---

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

• b2Draw.h
• b2Draw.cpp