org.bytedeco.liquidfun

Class b2CircleShape

java.lang.Object

org.bytedeco.javacpp.Pointer

org.bytedeco.liquidfun.b2Shape

org.bytedeco.liquidfun.b2CircleShape

All Implemented Interfaces:

AutoCloseable

@NoOffset
 @Properties(inherit=liquidfun.class)
public class b2CircleShape
extends b2Shape

A circle shape.

Nested Class Summary

Nested classes/interfaces inherited from class org.bytedeco.javacpp.Pointer

Pointer.CustomDeallocator, Pointer.Deallocator, Pointer.NativeDeallocator, Pointer.ReferenceCounter

Field Summary

Fields inherited from class org.bytedeco.liquidfun.b2Shape

e_chain, e_circle, e_edge, e_polygon, e_typeCount

Fields inherited from class org.bytedeco.javacpp.Pointer

address, capacity, limit, position

Constructor Summary

Constructors

Constructor and Description
b2CircleShape()
b2CircleShape(long size) Native array allocator.
b2CircleShape(Pointer p) Pointer cast constructor.

Method Summary

Modifier and Type	Method and Description
b2Shape	Clone(b2BlockAllocator allocator) Implement b2Shape.
void	ComputeAABB(b2AABB aabb, b2Transform transform, int childIndex) Given a transform, compute the associated axis aligned bounding box for a child shape.
void	ComputeDistance(b2Transform xf, b2Vec2 p, float[] distance, b2Vec2 normal, int childIndex)
void	ComputeDistance(b2Transform xf, b2Vec2 p, FloatBuffer distance, b2Vec2 normal, int childIndex)
void	ComputeDistance(b2Transform xf, b2Vec2 p, FloatPointer distance, b2Vec2 normal, int childIndex) Compute the distance from the current shape to the specified point.
void	ComputeMass(b2MassData massData, float density) Compute the mass properties of this shape using its dimensions and density.
int	GetChildCount() Get the number of child primitives.
b2CircleShape	getPointer(long i)
float	GetPositionX() Get x-coordinate of position.
float	GetPositionY() Get y-coordinate of position.
int	GetSupport(b2Vec2 d) Get the supporting vertex index in the given direction.
b2Vec2	GetSupportVertex(b2Vec2 d) Get the supporting vertex in the given direction.
b2Vec2	GetVertex(int index) Get a vertex by index.
int	GetVertexCount() Get the vertex count.
b2Vec2	m_p() Position
b2CircleShape	m_p(b2Vec2 setter)
b2CircleShape	position(long position)
boolean	RayCast(b2RayCastOutput output, b2RayCastInput input, b2Transform transform, int childIndex) Implement b2Shape.
void	SetPosition(float x, float y) Set position with direct floats.
boolean	TestPoint(b2Transform transform, b2Vec2 p) Implement b2Shape.

Methods inherited from class org.bytedeco.liquidfun.b2Shape

GetType, m_radius, m_radius, m_type, m_type

Methods inherited from class org.bytedeco.javacpp.Pointer

address, asBuffer, asByteBuffer, availablePhysicalBytes, calloc, capacity, capacity, close, deallocate, deallocate, deallocateReferences, deallocator, deallocator, equals, fill, formatBytes, free, getPointer, getPointer, getPointer, hashCode, interruptDeallocatorThread, isNull, isNull, limit, limit, malloc, maxBytes, maxPhysicalBytes, memchr, memcmp, memcpy, memmove, memset, offsetAddress, offsetof, offsetof, parseBytes, physicalBytes, position, put, realloc, referenceCount, releaseReference, retainReference, setNull, sizeof, sizeof, toString, totalBytes, totalCount, totalPhysicalBytes, withDeallocator, zero

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

b2CircleShape

public b2CircleShape(Pointer p)

Pointer cast constructor. Invokes Pointer(Pointer).

b2CircleShape

public b2CircleShape(long size)

Native array allocator. Access with Pointer.position(long).

b2CircleShape

public b2CircleShape()

Method Detail

position

public b2CircleShape position(long position)

Overrides:

position in class Pointer

getPointer

public b2CircleShape getPointer(long i)

Overrides:

getPointer in class Pointer

Clone

public b2Shape Clone(b2BlockAllocator allocator)

Implement b2Shape.

Overrides:

Clone in class b2Shape

GetChildCount

@Cast(value="int32")
public int GetChildCount()

Description copied from class: b2Shape

Get the number of child primitives.

Overrides:

GetChildCount in class b2Shape

See Also:

b2Shape::GetChildCount

TestPoint

@Cast(value="bool")
public boolean TestPoint(@Const @ByRef
                                             b2Transform transform,
                                             @Const @ByRef
                                             b2Vec2 p)

Implement b2Shape.

Overrides:

TestPoint in class b2Shape

Parameters:

transform - the shape world transform.

p - a point in world coordinates.

ComputeDistance

public void ComputeDistance(@Const @ByRef
                            b2Transform xf,
                            @Const @ByRef
                            b2Vec2 p,
                            @Cast(value="float32*")
                            FloatPointer distance,
                            b2Vec2 normal,
                            @Cast(value="int32")
                            int childIndex)

Description copied from class: b2Shape

Compute the distance from the current shape to the specified point. This only works for convex shapes.

Overrides:

ComputeDistance in class b2Shape

Parameters:

xf - the shape world transform.

p - a point in world coordinates.

distance - returns the distance from the current shape.

normal - returns the direction in which the distance increases.

ComputeDistance

public void ComputeDistance(@Const @ByRef
                            b2Transform xf,
                            @Const @ByRef
                            b2Vec2 p,
                            @Cast(value="float32*")
                            FloatBuffer distance,
                            b2Vec2 normal,
                            @Cast(value="int32")
                            int childIndex)

Overrides:

ComputeDistance in class b2Shape

ComputeDistance

public void ComputeDistance(@Const @ByRef
                            b2Transform xf,
                            @Const @ByRef
                            b2Vec2 p,
                            @Cast(value="float32*")
                            float[] distance,
                            b2Vec2 normal,
                            @Cast(value="int32")
                            int childIndex)

Overrides:

ComputeDistance in class b2Shape

RayCast

@Cast(value="bool")
public boolean RayCast(b2RayCastOutput output,
                                           @Const @ByRef
                                           b2RayCastInput input,
                                           @Const @ByRef
                                           b2Transform transform,
                                           @Cast(value="int32")
                                           int childIndex)

Implement b2Shape.

Overrides:

RayCast in class b2Shape

Parameters:

output - the ray-cast results.

input - the ray-cast input parameters.

transform - the transform to be applied to the shape.

childIndex - the child shape index

ComputeAABB

public void ComputeAABB(b2AABB aabb,
                        @Const @ByRef
                        b2Transform transform,
                        @Cast(value="int32")
                        int childIndex)

Description copied from class: b2Shape

Given a transform, compute the associated axis aligned bounding box for a child shape.

Overrides:

ComputeAABB in class b2Shape

Parameters:

aabb - returns the axis aligned box.

transform - the world transform of the shape.

childIndex - the child shape

See Also:

b2Shape::ComputeAABB

ComputeMass

public void ComputeMass(b2MassData massData,
                        @Cast(value="float32")
                        float density)

Description copied from class: b2Shape

Compute the mass properties of this shape using its dimensions and density. The inertia tensor is computed about the local origin.

Overrides:

ComputeMass in class b2Shape

Parameters:

massData - returns the mass data for this shape.

density - the density in kilograms per meter squared.

See Also:

b2Shape::ComputeMass

GetSupport

@Cast(value="int32")
public int GetSupport(@Const @ByRef
                                           b2Vec2 d)

Get the supporting vertex index in the given direction.

GetSupportVertex

@Const
 @ByRef
public b2Vec2 GetSupportVertex(@Const @ByRef
                                              b2Vec2 d)

Get the supporting vertex in the given direction.

GetVertexCount

@Cast(value="int32")
public int GetVertexCount()

Get the vertex count.

GetVertex

@Const
 @ByRef
public b2Vec2 GetVertex(@Cast(value="int32")
                                       int index)

Get a vertex by index. Used by b2Distance.

SetPosition

public void SetPosition(@Cast(value="float32")
                        float x,
                        @Cast(value="float32")
                        float y)

Set position with direct floats.

GetPositionX

@Cast(value="float32")
public float GetPositionX()

Get x-coordinate of position.

GetPositionY

@Cast(value="float32")
public float GetPositionY()

Get y-coordinate of position.

m_p

@ByRef
public b2Vec2 m_p()

Position

m_p

public b2CircleShape m_p(b2Vec2 setter)