org.concord.collisions.engine
Class JRigidBox

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

All Implemented Interfaces:

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

public class JRigidBox

extends JWorldElement

one of implementation of JWorldElement abstract class

Author:

Dmitry Markman

See Also:

Serialized Form

Field Summary

static float	DEFAULT_MASS
static float	DEFAULT_THICKNESS
int	halfThickness wall's thickness/2 default value is 5
static boolean	HORIZONTAL_WALL
float	thickness
static boolean	VERTICAL_WALL

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

Method Summary

void	applyForce(CCForce force) JRigidBox doesn't support applying forces
static JRigidBox	createRigidBox(float x0, float y0, float boxWidth, float boxHeight, float thickness)
void	doDrag(CCCoordinateTuner tuner, int x, int y)
void	down(float delta, float constrain, javax.swing.JComponent c) shift wall down
void	endDrag(CCCoordinateTuner tuner, int x, int y)
float	getCMPointX() calculates X coordinate of center of mass
float	getCMPointY() calculates Y coordinate of center of mass
float	getDownConstraint()
java.lang.Object	getDraggableOwner()
int	getDragMode()
static int	getHalfThickness(float t)
float	getLeftConstraint()
boolean	getMoveable()
float	getRightConstraint()
float	getTemperature()
float	getUpConstraint()
JWall[]	getWalls()
float	getX()
float	getXPotentialEnergy()
float	getXTemperature()
float	getY()
float	getYPotentialEnergy()
float	getYTemperature()
void	initElement()
boolean	isPointInside(float x, float y)
boolean	isPointOnTheBoxesWalls(float x, float y)
boolean	isRigidBoxOK()
void	left(float delta, float constrain, javax.swing.JComponent c) shift wall left
void	paint(java.awt.Graphics g, java.awt.Graphics sg)
void	paintSelection(java.awt.Graphics g)
boolean	panelInfoSupport()
void	rememberCurrPosAsInit()
void	rememberCurrVelAsInit()
void	reverseVx()
void	reverseVy()
void	right(float delta, float constrain, javax.swing.JComponent c) shift wall right
void	setCMPointX(float x) set X coordinate of center of mass
void	setCMPointY(float y) set Y coordinate of center of mass
void	setConstraints(float xLeft, float yUp, float xRight, float yDown)
void	setControllable(boolean controllable)
void	setDragMode(int m)
void	setGeometry(float x0, float y0, float boxWidth, float boxHeight, float thickness)
void	setGeometry(java.lang.Object object)
void	setInfoDrawer(CCInfoDrawer infoDrawer)
void	setMass(float mass)
void	setMoveable(boolean moveable)
void	setVx(float vx) set element's velocity
void	setVy(float vy)
void	setWorldModel(JPartWorld world)
void	setXConstraints(float xLeft, float xRight) setting horizontal wall's constraints
void	setYConstraints(float yUp, float yDown) setting vertical wall's constraints
void	shift(float dt)
void	startDrag(int x, int y)
void	up(float delta, float constrain, javax.swing.JComponent c)

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, closeEverything, createDefaultCalculator, findDraggable, getAccelerationKoeff, getCollidedParticle, getColor, getDoProjection, getFlashingColor, getFullEnergy, getFullXEnergy, getFullYEnergy, getGravityX, getGravityY, getIcon, getIconHeight, getIconWidth, getIndex, getIndNumber, getMass, getName, getNthForce, getNumbAppliedForces, getOwner, getPositionChanger, getPotentialEnergy, getQTIcon, getQTMovie, getShowAcceleration, getShowVelocity, getVelScale, getVx, getVy, getWorldModel, getX, getXacceleration, getXNeighbors, getY, getYacceleration, getYNeighbors, isCollisionSensitive, 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, select, setAnimIcon, setCollidedParticle, setCollisionSensitive, setColor, setColor, setDoProjection, setDraggable, setEnabled, setFlashing, setForceCalculator, setIcon, setIcon, setIcon, setIconSize, setIndex, setName, setOwner, setPositionChanger, setPressedState, setProperty, setQTIcon, setQTIcon, setQTMovie, setShowAcceleration, setShowVelocity, setVisible, unselect, wasCollision

Methods inherited from class java.lang.Object

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

Field Detail

thickness

public float thickness

halfThickness

public int halfThickness

wall's thickness/2 default value is 5

VERTICAL_WALL

public static final boolean VERTICAL_WALL

HORIZONTAL_WALL

public static final boolean HORIZONTAL_WALL

DEFAULT_MASS

public static final float DEFAULT_MASS

DEFAULT_THICKNESS

public static final float DEFAULT_THICKNESS

Method Detail

initElement

public void initElement()

Overrides:

initElement in class JWorldElement

rememberCurrPosAsInit

public void rememberCurrPosAsInit()

Overrides:

rememberCurrPosAsInit in class JWorldElement

rememberCurrVelAsInit

public void rememberCurrVelAsInit()

Overrides:

rememberCurrVelAsInit in class JWorldElement

createRigidBox

public static JRigidBox createRigidBox(float x0,
                                       float y0,
                                       float boxWidth,
                                       float boxHeight,
                                       float thickness)

setWorldModel

public void setWorldModel(JPartWorld world)

Overrides:

setWorldModel in class JWorldElement

setGeometry

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

Overrides:

setGeometry in class JWorldElement

getHalfThickness

public static int getHalfThickness(float t)

setGeometry

public void setGeometry(float x0,
                        float y0,
                        float boxWidth,
                        float boxHeight,
                        float thickness)
                 throws java.lang.Exception

paintSelection

public void paintSelection(java.awt.Graphics g)

Overrides:

paintSelection in class JWorldElement

paint

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

Overrides:

paint in class JWorldElement

isRigidBoxOK

public boolean isRigidBoxOK()

up

public void up(float delta,
               float constrain,
               javax.swing.JComponent c)

down

public void down(float delta,
                 float constrain,
                 javax.swing.JComponent c)

shift wall down

Parameters:

delta - distance to be shifted in down direction

constrain - down constrain

c - component to be upfdated. could be null

left

public void left(float delta,
                 float constrain,
                 javax.swing.JComponent c)

shift wall left

Parameters:

delta - distance to be shifted in left direction

constrain - left constrain

c - component to be upfdated. could be null

right

public void right(float delta,
                  float constrain,
                  javax.swing.JComponent c)

shift wall right

Parameters:

delta - distance to be shifted in right direction

constrain - right constrain

c - component to be upfdated. could be null

setConstraints

public void setConstraints(float xLeft,
                           float yUp,
                           float xRight,
                           float yDown)

Overrides:

setConstraints in class JWorldElement

setYConstraints

public void setYConstraints(float yUp,
                            float yDown)

setting vertical wall's constraints

Overrides:

setYConstraints in class JWorldElement

Parameters:

yUp - up constrain

yDown - bottom constrain

setXConstraints

public void setXConstraints(float xLeft,
                            float xRight)

setting horizontal wall's constraints

Overrides:

setXConstraints in class JWorldElement

Parameters:

xLeft - left constrain

xRight - right constrain

getLeftConstraint

public float getLeftConstraint()

Overrides:

getLeftConstraint in class JWorldElement

Returns:

left constrain

getUpConstraint

public float getUpConstraint()

Overrides:

getUpConstraint in class JWorldElement

Returns:

top constrain

getRightConstraint

public float getRightConstraint()

Overrides:

getRightConstraint in class JWorldElement

Returns:

right constrain

getDownConstraint

public float getDownConstraint()

Overrides:

getDownConstraint in class JWorldElement

Returns:

bottom constrain

getX

public float getX()

Overrides:

getX in class JWorldElement

getY

public float getY()

Overrides:

getY in class JWorldElement

getTemperature

public float getTemperature()

Overrides:

getTemperature in class JWorldElement

getXTemperature

public float getXTemperature()

Overrides:

getXTemperature in class JWorldElement

getYTemperature

public float getYTemperature()

Overrides:

getYTemperature in class JWorldElement

getXPotentialEnergy

public float getXPotentialEnergy()

Overrides:

getXPotentialEnergy in class JWorldElement

getYPotentialEnergy

public float getYPotentialEnergy()

Overrides:

getYPotentialEnergy in class JWorldElement

getCMPointX

public float getCMPointX()

calculates X coordinate of center of mass

Returns:

x coordinate of wall's center of mass

getCMPointY

public float getCMPointY()

calculates Y coordinate of center of mass

Returns:

y coordinate of wall's center of mass

setCMPointX

public void setCMPointX(float x)
                 throws CCUnimplOperationException

Description copied from interface: CCMassive

set X coordinate of center of mass

Following copied from interface: org.concord.collisions.engine.CCMassive

Parameters:

x - desired X coordinate of center of mass

setCMPointY

public void setCMPointY(float y)
                 throws CCUnimplOperationException

Description copied from interface: CCMassive

set Y coordinate of center of mass

Following copied from interface: org.concord.collisions.engine.CCMassive

Parameters:

y - desired Y coordinate of center of mass

setMass

public void setMass(float mass)
             throws java.beans.PropertyVetoException

Overrides:

setMass in class JWorldElement

getWalls

public JWall[] getWalls()

setVx

public void setVx(float vx)

Description copied from class: JWorldElement

set element's velocity

Overrides:

setVx in class JWorldElement

reverseVx

public void reverseVx()

Overrides:

reverseVx in class JWorldElement

setVy

public void setVy(float vy)

Overrides:

setVy in class JWorldElement

reverseVy

public void reverseVy()

Overrides:

reverseVy in class JWorldElement

shift

public void shift(float dt)

setMoveable

public void setMoveable(boolean moveable)

getMoveable

public boolean getMoveable()

setControllable

public void setControllable(boolean controllable)

Overrides:

setControllable in class JWorldElement

isPointOnTheBoxesWalls

public boolean isPointOnTheBoxesWalls(float x,
                                      float y)

isPointInside

public boolean isPointInside(float x,
                             float y)

Overrides:

isPointInside in class JWorldElement

applyForce

public void applyForce(CCForce force)

JRigidBox doesn't support applying forces

Overrides:

applyForce in class JWorldElement

Throws:

CCUnsuppOperationException -

startDrag

public void startDrag(int x,
                      int y)

doDrag

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

endDrag

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

getDraggableOwner

public java.lang.Object getDraggableOwner()

panelInfoSupport

public boolean panelInfoSupport()

setInfoDrawer

public void setInfoDrawer(CCInfoDrawer infoDrawer)

getDragMode

public int getDragMode()

setDragMode

public void setDragMode(int m)