Class PolygonShape

java.lang.Object

com.codename1.gaming.physics.box2d.collision.shapes.Shape

com.codename1.gaming.physics.box2d.collision.shapes.PolygonShape

public class PolygonShape
extends Shape

Field Summary

Fields

Modifier and Type	Field	Description
final Vec2	m_centroid
int	m_count
final Vec2[]	m_normals
final Vec2[]	m_vertices

Fields inherited from class Shape

m_radius, m_type

Constructor Summary

Constructors

Constructor	Description
PolygonShape()

Method Summary

Modifier and Type	Method	Description
Vec2	centroid(Transform xf)
Vec2	centroidToOut(Transform xf, Vec2 out)
final Shape	clone()
final void	computeAABB(AABB aabb, Transform xf, int childIndex)
final void	computeCentroidToOut(Vec2[] vs, int count, Vec2 out)
void	computeMass(MassData massData, float density)
int	getChildCount()
Vec2[]	getNormals()
final Vec2	getVertex(int index)
final int	getVertexCount()
Vec2[]	getVertices()
final boolean	raycast(RayCastOutput output, RayCastInput input, Transform xf, int childIndex)
final void	set(Vec2[] vertices, int count)
final void	set(Vec2[] verts, int num, Vec2Array vecPool, IntArray intPool)
final void	setAsBox(float hx, float hy)
final void	setAsBox(float hx, float hy, Vec2 center, float angle)
final boolean	testPoint(Transform xf, Vec2 p)
boolean	validate()

Methods inherited from class Shape

getRadius, getType, setRadius

Methods inherited from class Object

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

Field Details

m_centroid

public final Vec2 m_centroid

m_vertices

public final Vec2[] m_vertices

m_normals

public final Vec2[] m_normals

m_count

public int m_count

Constructor Details

PolygonShape

public PolygonShape()

Method Details

clone

public final Shape clone()

Specified by:

clone in class Shape

set

public final void set(Vec2[] vertices,
 int count)

set

public final void set(Vec2[] verts,
 int num,
 Vec2Array vecPool,
 IntArray intPool)

setAsBox

public final void setAsBox(float hx,
 float hy)

setAsBox

public final void setAsBox(float hx,
 float hy,
 Vec2 center,
 float angle)

getChildCount

public int getChildCount()

Specified by:

getChildCount in class Shape

testPoint

public final boolean testPoint(Transform xf,
 Vec2 p)

Specified by:

testPoint in class Shape

computeAABB

public final void computeAABB(AABB aabb,
 Transform xf,
 int childIndex)

Specified by:

computeAABB in class Shape

getVertexCount

public final int getVertexCount()

getVertex

public final Vec2 getVertex(int index)

raycast

public final boolean raycast(RayCastOutput output,
 RayCastInput input,
 Transform xf,
 int childIndex)

Specified by:

raycast in class Shape

computeCentroidToOut

public final void computeCentroidToOut(Vec2[] vs,
 int count,
 Vec2 out)

computeMass

public void computeMass(MassData massData,
 float density)

Specified by:

computeMass in class Shape

validate

public boolean validate()

getVertices

public Vec2[] getVertices()

getNormals

public Vec2[] getNormals()

centroid

public Vec2 centroid(Transform xf)

centroidToOut

public Vec2 centroidToOut(Transform xf,
 Vec2 out)