edu.eside.flingbox.physics
Class PhysicPolygon

java.lang.Object
  edu.eside.flingbox.physics.PhysicBody
      edu.eside.flingbox.physics.PhysicPolygon

All Implemented Interfaces:

PositionComparator.Positionable

public class PhysicPolygon
extends PhysicBody

Implements physics properties for polygols.

Nested Class Summary

Nested classes/interfaces inherited from class edu.eside.flingbox.physics.PhysicBody

PhysicBody.OnMovementListener

Field Summary

static float

INFINITE_MASS Objects with INFINITE_MASS should be impossible to move

Fields inherited from class edu.eside.flingbox.physics.PhysicBody

INFINITE_ANGULAR_MASS

Constructor Summary

PhysicPolygon(Vector2D[] points, float bodyMass, Vector2D position, PhysicBody.OnMovementListener listener)
Constructor physics for default polygon.

Method Summary

void	applyImpulse(Vector2D impulse) Applies force to the object
boolean	contains(Vector2D p) Check if point is contained by the polygon
float	getBodyMass()
float	getDynamicFrictionCoeficient()
Vector2D	getImpulse()
Vector2D	getPosition()
float	getRestitutionCoeficient()
float	getStaticFrictionCoeficient()
boolean	isEnabled()
void	setDensity(float density)
void	setDynamicFrictionCoeficient(float f)
void	setEnabled(boolean doEnable) Sets if object is enabled or not
void	setPosition(float x, float y)
void	setPosition(Vector2D v)
void	setRestitutionCoeficient(float restCoef) Sets body's Restitution Coeficient
void	setStaticFrictionCoeficient(float f)

Methods inherited from class edu.eside.flingbox.physics.PhysicBody

applyImpulse, getAngle, getAngularMass, getAngularVelocity, getCollider, getDensity, getEnergy, getVelocity, isFixed, onUpdateBody, setAngle, setBodyFixed, setVelocity

Methods inherited from class java.lang.Object

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

Field Detail

INFINITE_MASS

public static final float INFINITE_MASS

Objects with INFINITE_MASS should be impossible to move

See Also:

Constant Field Values

Constructor Detail

PhysicPolygon

public PhysicPolygon(Vector2D[] points,
                     float bodyMass,
                     Vector2D position,
                     PhysicBody.OnMovementListener listener)

Constructor physics for default polygon.

Parameters:

points - polygon's points

bodyMass - polygon's mass

position - Polygon's start position

listener - Lister to be called when movement occurs

Method Detail

contains

public boolean contains(Vector2D p)

Check if point is contained by the polygon

Parameters:

p - point to check

Returns:

true if is containded

setDensity

public void setDensity(float density)

Overrides:

setDensity in class PhysicBody

applyImpulse

public void applyImpulse(Vector2D impulse)

Applies force to the object

Parameters:

force - Force

dt - time period while force is applied

getImpulse

public Vector2D getImpulse()

isEnabled

public boolean isEnabled()

Returns:

true if is enabled

setEnabled

public void setEnabled(boolean doEnable)

Sets if object is enabled or not

getPosition

public Vector2D getPosition()

Specified by:

getPosition in interface PositionComparator.Positionable

Returns:

Body's absolute position

setPosition

public void setPosition(float x,
                        float y)

Parameters:

position - new postion of the object

setPosition

public void setPosition(Vector2D v)

Parameters:

position - new postion of the object

getBodyMass

public float getBodyMass()

Returns:

Body's mass

getDynamicFrictionCoeficient

public float getDynamicFrictionCoeficient()

setDynamicFrictionCoeficient

public void setDynamicFrictionCoeficient(float f)

getStaticFrictionCoeficient

public float getStaticFrictionCoeficient()

setStaticFrictionCoeficient

public void setStaticFrictionCoeficient(float f)

getRestitutionCoeficient

public float getRestitutionCoeficient()

Returns:

body's Restitution Coeficient

setRestitutionCoeficient

public void setRestitutionCoeficient(float restCoef)

Sets body's Restitution Coeficient