Package org.jbox2d.testbed.framework.j2d

Class DebugDrawJ2D

java.lang.Object

org.jbox2d.callbacks.DebugDraw

org.jbox2d.testbed.framework.j2d.DebugDrawJ2D

public class DebugDrawJ2D
extends DebugDraw

Implementation of DebugDraw that uses Java2D! Hooray!

Field Summary

Fields

Modifier and Type	Field	Description
static int	circlePoints
private final ColorPool	cpool
private final TestPanelJ2D	panel
private final Vec2	saxis
private final Vec2	sp1
private final Vec2	sp2
private final Vec2	temp
private final Vec2	temp2
private final Vec2Array	vec2Array
private static final IntArray	xIntsPool
private static final IntArray	yIntsPool

Fields inherited from class org.jbox2d.callbacks.DebugDraw

e_aabbBit, e_centerOfMassBit, e_dynamicTreeBit, e_jointBit, e_pairBit, e_shapeBit, m_drawFlags, viewportTransform

Constructor Summary

Constructors

Constructor	Description
DebugDrawJ2D(TestPanelJ2D argTestPanel)

Method Summary

Modifier and Type	Method	Description
void	drawAABB(AABB argAABB, Color3f color)
void	drawCircle(Vec2 center, float radius, Color3f color)	Draw a circle.
void	drawPoint(Vec2 argPoint, float argRadiusOnScreen, Color3f argColor)
void	drawSegment(Vec2 p1, Vec2 p2, Color3f color)	Draw a line segment.
void	drawSolidCircle(Vec2 center, float radius, Vec2 axis, Color3f color)	Draw a solid circle.
void	drawSolidPolygon(Vec2[] vertices, int vertexCount, Color3f color)	Draw a solid closed polygon provided in CCW order.
void	drawString(float x, float y, java.lang.String s, Color3f color)	Draw a string.
void	drawTransform(Transform xf)	Draw a transform.
private void	generateCirle(Vec2 argCenter, float argRadius, Vec2[] argPoints, int argNumPoints)
private java.awt.Graphics2D	getGraphics()

Methods inherited from class org.jbox2d.callbacks.DebugDraw

appendFlags, clearFlags, drawPolygon, drawString, getFlags, getScreenToWorld, getScreenToWorld, getScreenToWorldToOut, getScreenToWorldToOut, getViewportTranform, getWorldToScreen, getWorldToScreen, getWorldToScreenToOut, getWorldToScreenToOut, setCamera, setFlags

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

circlePoints

public static int circlePoints

panel

private final TestPanelJ2D panel

cpool

private final ColorPool cpool

vec2Array

private final Vec2Array vec2Array

sp1

private final Vec2 sp1

sp2

private final Vec2 sp2

saxis

private final Vec2 saxis

temp

private final Vec2 temp

xIntsPool

private static final IntArray xIntsPool

yIntsPool

private static final IntArray yIntsPool

temp2

private final Vec2 temp2

Constructor Details

DebugDrawJ2D

public DebugDrawJ2D(TestPanelJ2D argTestPanel)

Parameters:

viewport -

Method Details

drawCircle

public void drawCircle(Vec2 center,
 float radius,
 Color3f color)

Description copied from class: DebugDraw

Draw a circle.

Specified by:

drawCircle in class DebugDraw

Parameters:

center -

radius -

color -

drawPoint

public void drawPoint(Vec2 argPoint,
 float argRadiusOnScreen,
 Color3f argColor)

Specified by:

drawPoint in class DebugDraw

drawSegment

public void drawSegment(Vec2 p1,
 Vec2 p2,
 Color3f color)

Description copied from class: DebugDraw

Draw a line segment.

Specified by:

drawSegment in class DebugDraw

Parameters:

p1 -

p2 -

color -

drawAABB

public void drawAABB(AABB argAABB,
 Color3f color)

drawSolidCircle

public void drawSolidCircle(Vec2 center,
 float radius,
 Vec2 axis,
 Color3f color)

Description copied from class: DebugDraw

Draw a solid circle.

Specified by:

drawSolidCircle in class DebugDraw

Parameters:

center -

radius -

axis -

color -

drawSolidPolygon

public void drawSolidPolygon(Vec2[] vertices,
 int vertexCount,
 Color3f color)

Description copied from class: DebugDraw

Draw a solid closed polygon provided in CCW order.

Specified by:

drawSolidPolygon in class DebugDraw

Parameters:

vertices -

vertexCount -

color -

drawString

public void drawString(float x,
 float y,
 java.lang.String s,
 Color3f color)

Description copied from class: DebugDraw

Draw a string.

Specified by:

drawString in class DebugDraw

Parameters:

x -

y -

s -

color -

getGraphics

private java.awt.Graphics2D getGraphics()

drawTransform

public void drawTransform(Transform xf)

Description copied from class: DebugDraw

Draw a transform. Choose your own length scale

Specified by:

drawTransform in class DebugDraw

Parameters:

xf -

generateCirle

private void generateCirle(Vec2 argCenter,
 float argRadius,
 Vec2[] argPoints,
 int argNumPoints)