org.concord.collisions.engine
Class JBooster

java.lang.Object
  |
  +--org.concord.collisions.engine.JWorldElement
        |
        +--org.concord.collisions.engine.JDaemon
              |
              +--org.concord.collisions.engine.JBooster

All Implemented Interfaces:

CCDraggable, CCMassive, java.util.EventListener, java.beans.PropertyChangeListener, java.io.Serializable

public class JBooster

extends JDaemon

Booster element in the world

A booster is a special daemon that affects only atoms when they collide with it.

It changes instantly the velocity of the atom, adding to it its specific deltaVx and deltaVy.

Author:

Ingrid Moncada, Dmitry Markman

See Also:

JDaemon, Serialized Form

Field Summary

protected boolean	dragDeltaVx
protected boolean	dragDeltaVy

Fields inherited from class org.concord.collisions.engine.JDaemon

activationSteps, activeColor, collisionHistory, currentActivationStep, DEFAULT_PAINT_RADIUS, doCollisionsHistory, minDistance, timeColor

Fields inherited from class org.concord.collisions.engine.JWorldElement

acx, acy, areaListener, areaTables, collSensitive, controllable, DEFAULT_MAX_CONSTRAINT, DEFAULT_MIN_CONSTRAINT, doProjection, draggable, elementListeners, flashing, iconHeight, iconWidth, index, iviewer, mass, name, pressedState, propertyListeners, qtIcon, qtMovie, rectsForListener, scaleIcon, showAcceleration, showVelocity, showVelocityNumber, suggestedCollisionTime, swingIcon, vel_scale, vx, vy, wasLastStepCollision

Constructor Summary

JBooster()

Method Summary

static JBooster	createBooster(float x, float y, float width, float height, float deltaVx, float deltaVy) Creates a new booster
void	doDrag(CCCoordinateTuner tuner, int x, int y)
int	getArrowThickness() Get the thickness of the delta velocity arrows
java.awt.Color	getDeltaVelColor() Returns the color of the arrows for the delta velocity of the daemon
float	getDeltaVx() Returns the delta velocity on the x component
float	getDeltaVy() Returns the delta velocity on the y component
float	getXTemperature()
float	getYTemperature()
boolean	isCollisionSensitive()
boolean	isPointInside(float px, float py) Returns if a specific world coordinates point is inside the element or not
boolean	manageCollision(JWorldElement element) This method is called by JPartWorld when the booster collides with an element
boolean	manageNoCollision(JWorldElement element) This method is called by JPartWorld every step while the booster is colliding with an element
void	paint(java.awt.Graphics g, java.awt.Graphics sg)
void	resetDefaultColors() Reset default colors for the booster.
void	setArrowThickness(int thick) Set the thickness of the delta velocity arrows
void	setDeltaVelColor(java.awt.Color col) Sets the color that will be displayed for the delta velocity's arrows
void	setDeltaVx(float v) Sets the delta velocity on the x component for the daemon
void	setDeltaVy(float v) Sets the delta velocity on the y component for the daemon
void	setGeometry(java.lang.Object object)

Methods inherited from class org.concord.collisions.engine.JDaemon

activate, addActivationStep, addActivationStep, addActivationStep, addDaemonListener, applyForce, checkingCollisionsSensitive, clearConditionExpression, clearFilter, closeEverything, deactivate, endDrag, evaluateExpression, getActivationStepTime, getActivationStepTime, getActiveCollision, getActiveColor, getCMPointX, getCMPointY, getCollisionHistory, getColor, getConditionExpression, getDraggableOwner, getDragMode, getEffectiveCollisionsRadius, getHeight, getInactiveColor, getNuclearElement, getWidth, getX, getXPotentialEnergy, getY, getYPotentialEnergy, hasCollided, hasCollidedWith, hasCollidedWithAt, initElement, isActive, isActiveCollision, isAlive, isAutomaticStart, isElemInDaemon, isLooping, isPointInsideCenter, isTimed, paint, paintIcon, paintSelection, panelInfoSupport, rememberCurrPosAsInit, rememberCurrVelAsInit, removeActivationStep, removeActivationStep, removeActivationStep, removeAllActivationSteps, removeDaemonListener, reset, resetCollisionsSensitive, setActivationStepTime, setActiveColor, setAutomaticStart, setCMPointX, setCMPointY, setColorFilter, setConditionExpression, setDragMode, setEffectiveCollisionsRadius, setFilter, setGeometry, setGeometry, setIcon, setInactiveColor, setInfoDrawer, setLooping, shift, shiftV, start, startDrag, step

Methods inherited from class org.concord.collisions.engine.JWorldElement

addAreaListener, addAreaListener, addAreaListener, addAreaListener, addAreaToListen, addAreaToListen, addAreaToListen, addAreaToListen, addElementListener, addElemMouseListener, addNeighborX, addNeighborY, addPropertyChangeListener, assignIndNumber, clearConstraints, clearForces, clearIcon, createDefaultCalculator, findDraggable, getAccelerationKoeff, getCollidedParticle, getDoProjection, getDownConstraint, getFlashingColor, getFullEnergy, getFullXEnergy, getFullYEnergy, getGravityX, getGravityY, getIcon, getIconHeight, getIconWidth, getIndex, getIndNumber, getLeftConstraint, getMass, getName, getNthForce, getNumbAppliedForces, getOwner, getPositionChanger, getPotentialEnergy, getQTIcon, getQTMovie, getRightConstraint, getShowAcceleration, getShowVelocity, getTemperature, getUpConstraint, getVelScale, getVx, getVy, getWorldModel, getX, getXacceleration, getXNeighbors, getY, getYacceleration, getYNeighbors, isConstraintsWasSet, isControllable, isDraggable, isEnabled, isFlashing, isMoveable, isPointInside, isPressedState, isSelected, isVisible, notifyAreaListener, notifyElementListeners, notifyMouseListeners, notifyPropertyListeners, paintSelection, propertyChange, rememberCurrAllAsInit, rememberCurrPropAsInit, rememberCurrPropAsInit, removeAreaListener, removeAreaToListen, removeAreaToListen, removeElementListener, removeElemMouseListener, removeForce, removeForce, removePositionChanger, removePropertyChangeListener, reverseVx, reverseVy, select, setAnimIcon, setCollidedParticle, setCollisionSensitive, setColor, setColor, setConstraints, setControllable, setDoProjection, setDraggable, setEnabled, setFlashing, setForceCalculator, setIcon, setIcon, setIcon, setIconSize, setIndex, setMass, setName, setOwner, setPositionChanger, setPressedState, setProperty, setQTIcon, setQTIcon, setQTMovie, setShowAcceleration, setShowVelocity, setVisible, setVx, setVy, setWorldModel, setXConstraints, setYConstraints, unselect, wasCollision

Methods inherited from class java.lang.Object

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

Field Detail

dragDeltaVx

protected boolean dragDeltaVx

dragDeltaVy

protected boolean dragDeltaVy

Constructor Detail

JBooster

public JBooster()

Method Detail

createBooster

public static JBooster createBooster(float x,
                                     float y,
                                     float width,
                                     float height,
                                     float deltaVx,
                                     float deltaVy)

Creates a new booster

Parameters:

x - booster's x coordinate in pixels

y - booster's y coordinate in pixels

w - booster's width (minimum 1) in pixels

h - booster's height (minimum 1) inpixels

deltaVx - x coordinate of booster's delta velocity (in Cm)

deltaVy - y coordinate of booster's delta velocity (in Cm)

setGeometry

public void setGeometry(java.lang.Object object)
                 throws java.lang.Exception

Overrides:

setGeometry in class JWorldElement

paint

public void paint(java.awt.Graphics g,
                  java.awt.Graphics sg)

Overrides:

paint in class JWorldElement

getXTemperature

public float getXTemperature()

Overrides:

getXTemperature in class JWorldElement

getYTemperature

public float getYTemperature()

Overrides:

getYTemperature in class JWorldElement

manageCollision

public boolean manageCollision(JWorldElement element)

This method is called by JPartWorld when the booster collides with an element

Overrides:

manageCollision in class JDaemon

Parameters:

element - element the booster collided with

manageNoCollision

public boolean manageNoCollision(JWorldElement element)

This method is called by JPartWorld every step while the booster is colliding with an element

Overrides:

manageNoCollision in class JDaemon

Parameters:

element - element the booster is colliding with

setDeltaVx

public void setDeltaVx(float v)

Sets the delta velocity on the x component for the daemon

Parameters:

v - x coordinate of delta velocity

setDeltaVy

public void setDeltaVy(float v)

Sets the delta velocity on the y component for the daemon

Parameters:

v - y coordinate of delta velocity

getDeltaVx

public float getDeltaVx()

Returns the delta velocity on the x component

Returns:

deltaVx value

getDeltaVy

public float getDeltaVy()

Returns the delta velocity on the y component

Returns:

deltaVy value

getDeltaVelColor

public java.awt.Color getDeltaVelColor()

Returns the color of the arrows for the delta velocity of the daemon

By default, the delta vel arrows have the same color as the daemon.

Returns:

color of the delta velocity's arrows

setDeltaVelColor

public void setDeltaVelColor(java.awt.Color col)

Sets the color that will be displayed for the delta velocity's arrows

Parameters:

color - to be set

resetDefaultColors

public void resetDefaultColors()

Reset default colors for the booster.

Sets the default colors for boosters: Orange for inactive, green for active.

getArrowThickness

public int getArrowThickness()

Get the thickness of the delta velocity arrows

setArrowThickness

public void setArrowThickness(int thick)

Set the thickness of the delta velocity arrows

isCollisionSensitive

public boolean isCollisionSensitive()

Overrides:

isCollisionSensitive in class JWorldElement

doDrag

public void doDrag(CCCoordinateTuner tuner,
                   int x,
                   int y)

Overrides:

doDrag in class JDaemon

isPointInside

public boolean isPointInside(float px,
                             float py)

Returns if a specific world coordinates point is inside the element or not

Overrides:

isPointInside in class JDaemon

Parameters:

px - world x coordinate of the point

py - world y coordinate of the point

See Also:

JDaemon.isPointInside(float, float)