org.concord.collisions.engine
Class JWall

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

All Implemented Interfaces:

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

public class JWall

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
protected int	dragMode
boolean	faceCollision is true if collision with the wall occures from the face
int	halfThickness wall's thickness/2 default value is 5
static boolean	HORIZONTAL_WALL
float	thickness wall's thickness.
static boolean	VERTICAL_WALL
static int	WALL_MODE_FREE
static int	WALL_MODE_HORIZONTAL
static int	WALL_MODE_VERTICAL
static int	WALL_TEMP_CONST
static int	WALL_TEMP_NONE
int	wallMode
float	x1 x coordinate of first wall's side
float	x2 x coordinate of second wall's side
float	y1 y coordinate of first wall's side
float	y2 y coordinate of second wall's side

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

JWall()

Method Summary

void	applyForce(CCForce force) JWall doesn't support applying forces
float	calcEnergyKoeff(float atomTemperature)
static JWall	createSlopedWall(float wx, float wy, float length, float angle, float wt) factory method
static JWall	createWall(float wx0, float wy0, float length, float wt, boolean isVertical) factory method
static JWall	createWall(float wx1, float wy1, float wx2, float wy2, float wt) factory method
static JWall	createWall(GUIPanel panel, float wx0, float wy0, float length, float wt, boolean isVertical) factory method
static JWall	createWall(GUIPanel panel, float wx1, float wy1, float wx2, float wy2, float wt) factory method
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
java.awt.Color	getColor()
float	getCosA()
static float	getDefaultHeatConductKoeff()
static float	getDefaultThickness() retrieves default thickness
float	getDownConstraint()
java.lang.Object	getDraggableOwner()
int	getDragMode()
static int	getHalfThickness(float t)
float	getHeatConductKoeff()
float	getLeftConstraint()
float	getRightConstraint()
float	getSinA()
float	getTemperature()
float	getThickness()
float	getUpConstraint()
int	getWallTemperatureMode()
float	getX()
float	getXPotentialEnergy()
float	getXTemperature()
float	getY()
float	getYPotentialEnergy()
float	getYTemperature()
void	initElement()
boolean	isMoveable()
boolean	isPointInside(float x, float y)
boolean	isPointOnTheWall(float x, float y) check whether or not point with coordinates x,y belong to wall
boolean	isWallHorizontal()
boolean	isWallVertical()
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	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) setting wall's constraints
void	setDragMode(int dragMode)
void	setGeometry(float x1, float y1, float x2, float y2) set geometry's parameters for the wall with default thickness
void	setGeometry(float x1, float y1, float x2, float y2, float thickness) set geometry's parameters for the wall
void	setGeometry(GUIPanel panel, float x1, float y1, float x2, float y2) set geometry's parameters for the wall with default thickness
void	setGeometry(GUIPanel panel, float x1, float y1, float x2, float y2, float thickness) set geometry's parameters for the wall
void	setGeometry(java.lang.Object object)
void	setHeatConductKoeff(float koeff) set heat conducting koeff.
void	setInfoDrawer(CCInfoDrawer infoDrawer)
void	setMoveable(boolean moveable) set moveable property
void	setThickness(float thickness)
void	setWallTemperature(float temperature) set wall's "temperature"
void	setWallTemperatureMode(int wallTemperatureMode)
void	setXConstraints(float xLeft, float xRight) setting horizontal wall's constraints
void	setYConstraints(float yUp, float yDown) setting vertical wall's constraints
void	startDrag(int x, int y)
void	up(float delta, float constrain, javax.swing.JComponent c) shift wall up

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, 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, 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, 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, unselect, wasCollision

Methods inherited from class java.lang.Object

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

Field Detail

WALL_MODE_HORIZONTAL

public static final int WALL_MODE_HORIZONTAL

WALL_MODE_VERTICAL

public static final int WALL_MODE_VERTICAL

WALL_MODE_FREE

public static final int WALL_MODE_FREE

wallMode

public int wallMode

x1

public float x1

x coordinate of first wall's side

y1

public float y1

y coordinate of first wall's side

x2

public float x2

x coordinate of second wall's side

y2

public float y2

y coordinate of second wall's side

thickness

public float thickness

wall's thickness. default value is 5

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

dragMode

protected int dragMode

faceCollision

public boolean faceCollision

is true if collision with the wall occures from the face

WALL_TEMP_NONE

public static final int WALL_TEMP_NONE

WALL_TEMP_CONST

public static final int WALL_TEMP_CONST

Constructor Detail

JWall

public JWall()

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

getCosA

public float getCosA()

getSinA

public float getSinA()

createWall

public static JWall createWall(float wx0,
                               float wy0,
                               float length,
                               float wt,
                               boolean isVertical)

factory method

Parameters:

wx0 - x coordinate of first wall's side

wy0 - y coordinate of first wall's side

length0 - walls length

wt - walls thickness

isVertical - if true wall will be vertical

Returns:

JWall instance

createWall

public static JWall createWall(float wx1,
                               float wy1,
                               float wx2,
                               float wy2,
                               float wt)

factory method

Parameters:

wx1 - x coordinate of first wall's side

wy1 - y coordinate of first wall's side

wx2 - x coordinate of second wall's side

wy2 - y coordinate of second wall's side

wt - walls thickness

Returns:

JWall instance

createSlopedWall

public static JWall createSlopedWall(float wx,
                                     float wy,
                                     float length,
                                     float angle,
                                     float wt)

factory method

Parameters:

wx - x coordinate of first wall's side

wy - y coordinate of first wall's side

length - walls length

angle - wall's slope (degree) , should be more/equal than 0 and less/equal than 180

wt - walls thickness

Returns:

JWall instance

createWall

public static JWall createWall(GUIPanel panel,
                               float wx0,
                               float wy0,
                               float length,
                               float wt,
                               boolean isVertical)

factory method

Parameters:

wx0 - x coordinate of first wall's side

wy0 - y coordinate of first wall's side

length0 - walls length

wt - walls thickness

isVertical - if true wall will be vertical

Returns:

JWall instance

createWall

public static JWall createWall(GUIPanel panel,
                               float wx1,
                               float wy1,
                               float wx2,
                               float wy2,
                               float wt)

factory method

Parameters:

wx1 - x coordinate of first wall's side

wy1 - y coordinate of first wall's side

wx2 - x coordinate of second wall's side

wy2 - y coordinate of second wall's side

wt - walls thickness

Returns:

JWall instance

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(GUIPanel panel,
                        float x1,
                        float y1,
                        float x2,
                        float y2,
                        float thickness)
                 throws java.lang.Exception

set geometry's parameters for the wall

Parameters:

x1 - x coordinate of first wall's side

y1 - y coordinate of first wall's side

x2 - x coordinate of second wall's side

y2 - y coordinate of second wall's side

thickness - walls thickness

setGeometry

public void setGeometry(float x1,
                        float y1,
                        float x2,
                        float y2,
                        float thickness)
                 throws java.lang.Exception

set geometry's parameters for the wall

Parameters:

x1 - x coordinate of first wall's side

y1 - y coordinate of first wall's side

x2 - x coordinate of second wall's side

y2 - y coordinate of second wall's side

thickness - walls thickness

setGeometry

public void setGeometry(float x1,
                        float y1,
                        float x2,
                        float y2)
                 throws java.lang.Exception

set geometry's parameters for the wall with default thickness

Parameters:

x1 - x coordinate of first wall's side

y1 - y coordinate of first wall's side

x2 - x coordinate of second wall's side

y2 - y coordinate of second wall's side

setGeometry

public void setGeometry(GUIPanel panel,
                        float x1,
                        float y1,
                        float x2,
                        float y2)
                 throws java.lang.Exception

set geometry's parameters for the wall with default thickness

Parameters:

x1 - x coordinate of first wall's side

y1 - y coordinate of first wall's side

x2 - x coordinate of second wall's side

y2 - y coordinate of second wall's side

getColor

public java.awt.Color getColor()

Overrides:

getColor in class JWorldElement

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

getDefaultThickness

public static float getDefaultThickness()

retrieves default thickness

Returns:

default thickness

up

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

shift wall up

Parameters:

delta - distance to be shifted in up direction

constrain - up constrain

c - component to be upfdated. could be null

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

setMoveable

public void setMoveable(boolean moveable)

set moveable property

Parameters:

moveable - if(code>false wall couldn't be moved for any internal reason (collision) you still can shift the wall via down,up,left,right methods

isMoveable

public boolean isMoveable()

Overrides:

isMoveable in class JWorldElement

Returns:

retrieves moveable property, if(code>false wall couldn't be moved for any internal reason (collision)

isWallVertical

public boolean isWallVertical()

isWallHorizontal

public boolean isWallHorizontal()

setConstraints

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

setting wall's constraints

Overrides:

setConstraints in class JWorldElement

Parameters:

xLeft - left constrain

yUp - up constrain

xRight - right constrain

yDown - bottom constrain

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

setWallTemperature

public void setWallTemperature(float temperature)

set wall's "temperature"

Parameters:

desired - wall's "temperature"

getTemperature

public float getTemperature()

Overrides:

getTemperature in class JWorldElement

Returns:

wall's "temperature"

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

setWallTemperatureMode

public void setWallTemperatureMode(int wallTemperatureMode)

getWallTemperatureMode

public int getWallTemperatureMode()

getDefaultHeatConductKoeff

public static float getDefaultHeatConductKoeff()

getHeatConductKoeff

public float getHeatConductKoeff()

setHeatConductKoeff

public void setHeatConductKoeff(float koeff)

set heat conducting koeff. it can't be less than 0 and more than 1

Parameters:

koeff - desired heat conducting koeff. parameter less than 0 or more than 1 default value will be assigned

calcEnergyKoeff

public float calcEnergyKoeff(float atomTemperature)

getX

public float getX()

Overrides:

getX in class JWorldElement

getY

public float getY()

Overrides:

getY 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

applyForce

public void applyForce(CCForce force)

JWall doesn't support applying forces

Overrides:

applyForce in class JWorldElement

Throws:

CCUnsuppOperationException -

isPointOnTheWall

public boolean isPointOnTheWall(float x,
                                float y)

check whether or not point with coordinates x,y belong to wall

Parameters:

x - point's x coordinate

y - point's y coordinate

Returns:

true if point lies on the wall

isPointInside

public boolean isPointInside(float x,
                             float y)

Overrides:

isPointInside in class JWorldElement

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 dragMode)

getThickness

public float getThickness()

setThickness

public void setThickness(float thickness)