b2Draw Class Reference

#include <b2_draw.h>

Inheritance diagram for b2Draw:

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, float radius, const b2Color &color)=0
	Draw a circle. More...
virtual void	DrawPoint (const b2Vec2 &p, float size, const b2Color &color)=0
	Draw a point. 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, float 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 48 of file b2_draw.h.

Member Enumeration Documentation

anonymous enum

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 55 of file b2_draw.h.

Constructor & Destructor Documentation

b2Draw()

b2Draw::b2Draw

(

)

Definition at line 24 of file b2_draw.cpp.

~b2Draw()

virtual b2Draw::~b2Draw ( )

inlinevirtual

Definition at line 53 of file b2_draw.h.

Member Function Documentation

AppendFlags()

void b2Draw::AppendFlags

(

uint32

flags

)

Append flags to the current flags.

Definition at line 39 of file b2_draw.cpp.

ClearFlags()

void b2Draw::ClearFlags

(

uint32

flags

)

Clear flags from the current flags.

Definition at line 44 of file b2_draw.cpp.

DrawCircle()

virtual void b2Draw::DrawCircle ( const b2Vec2 &  center, float  radius, const b2Color &  color  )

pure virtual

Draw a circle.

Implemented in DebugDraw.

DrawPoint()

virtual void b2Draw::DrawPoint ( const b2Vec2 &  p, float  size, const b2Color &  color  )

pure virtual

Draw a point.

Implemented in DebugDraw.

DrawPolygon()

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

pure virtual

Draw a closed polygon provided in CCW order.

Implemented in DebugDraw.

DrawSegment()

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

pure virtual

Draw a line segment.

Implemented in DebugDraw.

DrawSolidCircle()

virtual void b2Draw::DrawSolidCircle ( const b2Vec2 &  center, float  radius, const b2Vec2 &  axis, const b2Color &  color  )

pure virtual

Draw a solid circle.

Implemented in DebugDraw.

DrawSolidPolygon()

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

pure virtual

Draw a solid closed polygon provided in CCW order.

Implemented in DebugDraw.

DrawTransform()

virtual void b2Draw::DrawTransform ( const b2Transform &  xf )

pure virtual

Draw a transform. Choose your own length scale.

Parameters

xf	a transform.

Implemented in DebugDraw.

GetFlags()

uint32 b2Draw::GetFlags

(

)

const

Get the drawing flags.

Definition at line 34 of file b2_draw.cpp.

SetFlags()

void b2Draw::SetFlags

(

uint32

flags

)

Set the drawing flags.

Definition at line 29 of file b2_draw.cpp.

Member Data Documentation

m_drawFlags

uint32 b2Draw::m_drawFlags

protected

Definition at line 99 of file b2_draw.h.

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

• b2_draw.h
• b2_draw.cpp