Line (useobjects)

java.lang.Object
- net.useobjects.Line

public final class Line
extends java.lang.Object

Trieda reprezentujuca usecku

Field Summary

Fields
Modifier and Type Field and Description

protected static java.awt.Color DEFAULT_COLOR

Fields
Modifier and Type	Field and Description
`protected static java.awt.Color`	`DEFAULT_COLOR`

Constructor Summary

Constructors
Constructor and Description
`Line(AbstractGroup parent, double centerX, double centerY, double angle, java.awt.Color color, double length)`
`Line(AbstractGroup parent, double startX, double startY, double endX, double endY)`
`Line(AbstractGroup parent, double startX, double startY, double endX, double endY, java.awt.Color color)`
`Line(double centerX, double centerY, double angle, java.awt.Color color, double length)`
`Line(double startX, double startY, double endX, double endY, java.awt.Color color)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`java.awt.Color`	`getColor()` Vrati farbu objektu
`Position`	`getEndPosition()`
`double`	`getLength()`
`Position`	`getPosition()` Vrati poziciu
`Position`	`getPositionInRootGroup()` Vrati poziciu objektu v korenovej skupine (v skupine, ktora nepatri do ziadnej skupiny)
`double`	`getPositionX()` Vrati x-ovu zlozku pozicie
`double`	`getPositionY()` Vrati y-ovu zlozku pozicie
`double`	`getRotation()` Vrati natocenie v radianoch
`int`	`getRoundedPositionX()` Vrati x-ovu zlozku pozicie zaokruhlenu na cele cisla
`int`	`getRoundedPositionY()` Vrati y-ovu zlozku pozicie zaokruhlenu na cele cisla
`Position`	`getStartPosition()`
`boolean`	`isVisible()`
`void`	`move(double deltaX, double deltaY)` Zmeni poziciu o `deltaX` a `deltaY`
`void`	`moveForwards(double length)` Zmeni poziciu o `length` v smere danom podla uhla natocenia.
`void`	`moveInDirection(double length, double angle)` Zmeni poziciu o vzdialenost `length` v smere danom uhlom `angle`.
`void`	`moveTowards(double length, Position towards)` Zmeni poziciu o `lenght` v smere ku `destination`.
`void`	`rotate(double deltaAngle)` Zmeni natocenie o `deltaAngle` (v radianoch)
`void`	`setColor(java.awt.Color color)` Nastavy farbu objektu
`void`	`setEndPosition(double endX, double endY)`
`void`	`setEndPosition(Position endPosition)`
`void`	`setPosition(double x, double y)` Nastavenie pozicie
`void`	`setPosition(Position position)` Nastavenie pozicie
`void`	`setPositionX(double x)` Nastavenie x-ovej suradnce pozicie (y-ova suradnica zostane nezmenena)
`void`	`setPositionY(double y)` Nastavenie y-ovej suradnce pozicie (x-ova suradnica zostane nezmenena)
`void`	`setRotation(double angle)` Nastavi natocenie v radianoch
`void`	`setStartPosition(double startX, double startY)`
`void`	`setStartPosition(Position startPosition)`
`void`	`setVisible(boolean visible)` Nastavi, ci sa ma objekt zobrazovat, alebo nie
`java.lang.String`	`toString()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - DEFAULT_COLOR
```
protected static final java.awt.Color DEFAULT_COLOR
```
- Constructor Detail
  - Line
```
public Line(AbstractGroup parent,
            double centerX,
            double centerY,
            double angle,
            java.awt.Color color,
            double length)
```
  - Line
```
public Line(double centerX,
            double centerY,
            double angle,
            java.awt.Color color,
            double length)
```
  - Line
```
public Line(double startX,
            double startY,
            double endX,
            double endY,
            java.awt.Color color)
```
  - Line
```
public Line(AbstractGroup parent,
            double startX,
            double startY,
            double endX,
            double endY,
            java.awt.Color color)
```
  - Line
```
public Line(AbstractGroup parent,
            double startX,
            double startY,
            double endX,
            double endY)
```
- Method Detail
  - getLength
```
public double getLength()
```
  - getStartPosition
```
public Position getStartPosition()
```
  - getEndPosition
```
public Position getEndPosition()
```
  - setStartPosition
```
public void setStartPosition(double startX,
                             double startY)
```
  - setEndPosition
```
public void setEndPosition(double endX,
                           double endY)
```
  - setStartPosition
```
public void setStartPosition(Position startPosition)
```
  - setEndPosition
```
public void setEndPosition(Position endPosition)
```
  - toString
```
public java.lang.String toString()
```
  - setColor
```
public void setColor(java.awt.Color color)
```
    Nastavy farbu objektu
    
    Parameters:
    
    color - farba objektu
  - getColor
```
public java.awt.Color getColor()
```
    Vrati farbu objektu
    
    Returns:
    
    farba objektu
  - moveForwards
```
public void moveForwards(double length)
```
    Zmeni poziciu o length v smere danom podla uhla natocenia.
    
    Parameters:
    
    length - vzdialenost o ktoru sa objekt posunie v smere natocenia
  - rotate
```
public void rotate(double deltaAngle)
```
    Zmeni natocenie o deltaAngle (v radianoch)
    
    Parameters:
    
    deltaAngle - uhol o ktory sa zmeni natocenie objektu (v radianoch)
  - setRotation
```
public void setRotation(double angle)
```
    Nastavi natocenie v radianoch
    
    Parameters:
    
    angle - natocenie v radianoch
  - getRotation
```
public double getRotation()
```
    Vrati natocenie v radianoch
    
    Returns:
    
    natocenie v radianoch
  - getPositionInRootGroup
```
public Position getPositionInRootGroup()
```
    Vrati poziciu objektu v korenovej skupine (v skupine, ktora nepatri do ziadnej skupiny)
    
    Returns:
    
    pozicia objektu v korenovej skupine
  - moveInDirection
```
public void moveInDirection(double length,
                            double angle)
```
    Zmeni poziciu o vzdialenost length v smere danom uhlom angle.
    
    Parameters:
    
    length - dlzka posunu
    
    angle - uhol udavajuci smer posunu
  - moveTowards
```
public void moveTowards(double length,
                        Position towards)
```
    Zmeni poziciu o lenght v smere ku destination. Ak je vzdialenost pozicie this ku destination mensia, ako length, tak nastavi poziciu this na destination
    
    Parameters:
    
    length - (maximalna) vzdialenost o ktoru sa objekt posunie smerom ku destination
    
    towards - pozicia ku ktorej sa pozicia this priblizi
  - move
```
public void move(double deltaX,
                 double deltaY)
```
    Zmeni poziciu o deltaX a deltaY
    
    Parameters:
    
    deltaX - zmena pozicie v smere osi x
    
    deltaY - zmena pozicie v smere osi y
  - getRoundedPositionY
```
public int getRoundedPositionY()
```
    Vrati y-ovu zlozku pozicie zaokruhlenu na cele cisla
    
    Returns:
    
    y-ova zlozka pozicie zaokruhlena na cele cislo
  - getRoundedPositionX
```
public int getRoundedPositionX()
```
    Vrati x-ovu zlozku pozicie zaokruhlenu na cele cisla
    
    Returns:
    
    x-ova zlozka pozicie zaokruhlena na cele cislo
  - getPositionY
```
public double getPositionY()
```
    Vrati y-ovu zlozku pozicie
    
    Returns:
    
    y-ova zlozka pozicie
  - getPositionX
```
public double getPositionX()
```
    Vrati x-ovu zlozku pozicie
    
    Returns:
    
    x-ova zlozka pozicie
  - getPosition
```
public Position getPosition()
```
    Vrati poziciu
    
    Returns:
    
    pozicia prvku
  - setPositionY
```
public void setPositionY(double y)
```
    Nastavenie y-ovej suradnce pozicie (x-ova suradnica zostane nezmenena)
    
    Parameters:
    
    y - y-ova suradnica
  - setPositionX
```
public void setPositionX(double x)
```
    Nastavenie x-ovej suradnce pozicie (y-ova suradnica zostane nezmenena)
    
    Parameters:
    
    x - x-ova suradnica
  - setPosition
```
public void setPosition(Position position)
```
    Nastavenie pozicie
    
    Parameters:
    
    position - nova pozicia
  - setPosition
```
public void setPosition(double x,
                        double y)
```
    Nastavenie pozicie
    
    Parameters:
    
    x - x-ova suradnica pozicie
    
    y - y-ova suradnica pozicie
  - setVisible
```
public void setVisible(boolean visible)
```
    Nastavi, ci sa ma objekt zobrazovat, alebo nie
    
    Parameters:
    
    visible - urcuje ci ma byt objekt zobrazeny
  - isVisible
```
public boolean isVisible()
```

Class Line

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

DEFAULT_COLOR

Constructor Detail

Line

Line

Line

Line

Line

Method Detail

getLength

getStartPosition

getEndPosition

setStartPosition

setEndPosition

setStartPosition

setEndPosition

toString

setColor

getColor

moveForwards

rotate

setRotation

getRotation

getPositionInRootGroup

moveInDirection

moveTowards

move

getRoundedPositionY

getRoundedPositionX

getPositionY

getPositionX

getPosition

setPositionY

setPositionX

setPosition

setPosition

setVisible

isVisible