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!

Author:

Daniel Murphy

Field Summary

Fields

Modifier and Type	Field	Description
static int	circlePoints
static final float	edgeWidth

Fields inherited from class org.jbox2d.callbacks.DebugDraw

aabbBit, centerOfMassBit, drawFlags, dynamicTreeBit, jointBit, pairBit, shapeBit, viewportTransform, wireframeDrawingBit

Constructor Summary

Constructors

Constructor	Description
DebugDrawJ2D(TestPanelJ2D argTestPanel, boolean yFlip)

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	drawCircle(Vec2 center, float radius, Vec2 axis, Color3f color)	Draws a circle with an axis
void	drawParticles(Vec2[] centers, float radius, ParticleColor[] colors, int count)	Draw a particle array
void	drawParticlesWireframe(Vec2[] centers, float radius, ParticleColor[] colors, int count)	Draw a particle array
void	drawPoint(Vec2 argPoint, float argRadiusOnScreen, Color3f argColor)
void	drawPolygon(Vec2[] vertices, int vertexCount, Color3f color)	Draw a closed polygon provided in CCW order.
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, String s, Color3f color)	Draw a string.
void	drawTransform(Transform xf)	Draw a transform.
void	setViewportTransform(IViewportTransform viewportTransform)

Methods inherited from class org.jbox2d.callbacks.DebugDraw

appendFlags, clearFlags, drawString, flush, getFlags, getScreenToWorld, getScreenToWorld, getScreenToWorldToOut, getScreenToWorldToOut, getViewportTransform, 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

edgeWidth

public static final float edgeWidth

See Also:

• Constant Field Values

Constructor Details

DebugDrawJ2D

public DebugDrawJ2D(TestPanelJ2D argTestPanel,
 boolean yFlip)

Method Details

setViewportTransform

public void setViewportTransform(IViewportTransform viewportTransform)

Overrides:

setViewportTransform in class DebugDraw

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

drawAABB

public void drawAABB(AABB argAABB,
 Color3f color)

drawCircle

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

Description copied from class: DebugDraw

Draw a circle.

Specified by:

drawCircle in class DebugDraw

drawCircle

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

Description copied from class: DebugDraw

Draws a circle with an axis

Overrides:

drawCircle in class DebugDraw

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

drawParticles

public void drawParticles(Vec2[] centers,
 float radius,
 ParticleColor[] colors,
 int count)

Description copied from class: DebugDraw

Draw a particle array

Specified by:

drawParticles in class DebugDraw

colors - Can be null

drawParticlesWireframe

public void drawParticlesWireframe(Vec2[] centers,
 float radius,
 ParticleColor[] colors,
 int count)

Description copied from class: DebugDraw

Draw a particle array

Specified by:

drawParticlesWireframe in class DebugDraw

colors - Can be null

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

drawPolygon

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

Description copied from class: DebugDraw

Draw a closed polygon provided in CCW order. This implementation uses DebugDraw.drawSegment(Vec2, Vec2, Color3f) to draw each side of the polygon.

Overrides:

drawPolygon in class DebugDraw

drawString

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

Description copied from class: DebugDraw

Draw a string.

Specified by:

drawString in class DebugDraw

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