org.bytedeco.liquidfun

Class b2EdgeShape

java.lang.Object

org.bytedeco.javacpp.Pointer

org.bytedeco.liquidfun.b2Shape

org.bytedeco.liquidfun.b2EdgeShape

All Implemented Interfaces:

AutoCloseable

@NoOffset
 @Properties(inherit=liquidfun.class)
public class b2EdgeShape
extends b2Shape

A line segment (edge) shape. These can be connected in chains or loops to other edge shapes. The connectivity information is used to ensure correct contact normals.

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
b2EdgeShape()
b2EdgeShape(long size) Native array allocator.
b2EdgeShape(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.
boolean	m_hasVertex0()
b2EdgeShape	m_hasVertex0(boolean setter)
boolean	m_hasVertex3()
b2EdgeShape	m_hasVertex3(boolean setter)
b2Vec2	m_vertex0() Optional adjacent vertices.
b2EdgeShape	m_vertex0(b2Vec2 setter)
b2Vec2	m_vertex1() These are the edge vertices
b2EdgeShape	m_vertex1(b2Vec2 setter)
b2Vec2	m_vertex2()
b2EdgeShape	m_vertex2(b2Vec2 setter)
b2Vec2	m_vertex3()
b2EdgeShape	m_vertex3(b2Vec2 setter)
b2EdgeShape	position(long position)
boolean	RayCast(b2RayCastOutput output, b2RayCastInput input, b2Transform transform, int childIndex) Implement b2Shape.
void	Set(b2Vec2 v1, b2Vec2 v2) Set this as an isolated edge.
void	Set(float vx1, float vy1, float vx2, float vy2) Set this as an isolated edge, with direct floats.
boolean	TestPoint(b2Transform transform, b2Vec2 p) Test a point for containment in this shape.

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, hashCode, isNull, limit, limit, malloc, maxBytes, maxPhysicalBytes, memchr, memcmp, memcpy, memmove, memset, offsetof, parseBytes, physicalBytes, position, put, realloc, referenceCount, releaseReference, retainReference, setNull, sizeof, toString, totalBytes, totalPhysicalBytes, withDeallocator, zero

Methods inherited from class java.lang.Object

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

Constructor Detail

b2EdgeShape

public b2EdgeShape(Pointer p)

Pointer cast constructor. Invokes Pointer.Pointer(Pointer).

b2EdgeShape

public b2EdgeShape(long size)

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

b2EdgeShape

public b2EdgeShape()

Method Detail

position

public b2EdgeShape position(long position)

Overrides:

position in class Pointer

Set

public void Set(@Const @ByRef
                b2Vec2 v1,
                @Const @ByRef
                b2Vec2 v2)

Set this as an isolated edge.

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)

Description copied from class: b2Shape

Test a point for containment in this shape. This only works for convex shapes.

Overrides:

TestPoint in class b2Shape

Parameters:

transform - the shape world transform.

p - a point in world coordinates.

See Also:

b2Shape::TestPoint

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

Set

public void Set(@Cast(value="float32")
                float vx1,
                @Cast(value="float32")
                float vy1,
                @Cast(value="float32")
                float vx2,
                @Cast(value="float32")
                float vy2)

Set this as an isolated edge, with direct floats.

m_vertex1

@ByRef
public b2Vec2 m_vertex1()

These are the edge vertices

m_vertex1

public b2EdgeShape m_vertex1(b2Vec2 setter)

m_vertex2

@ByRef
public b2Vec2 m_vertex2()

m_vertex2

public b2EdgeShape m_vertex2(b2Vec2 setter)

m_vertex0

@ByRef
public b2Vec2 m_vertex0()

Optional adjacent vertices. These are used for smooth collision.

m_vertex0

public b2EdgeShape m_vertex0(b2Vec2 setter)

m_vertex3

@ByRef
public b2Vec2 m_vertex3()

m_vertex3

public b2EdgeShape m_vertex3(b2Vec2 setter)

m_hasVertex0

@Cast(value="bool")
public boolean m_hasVertex0()

m_hasVertex0

public b2EdgeShape m_hasVertex0(boolean setter)

m_hasVertex3

@Cast(value="bool")
public boolean m_hasVertex3()

m_hasVertex3

public b2EdgeShape m_hasVertex3(boolean setter)