java.lang.Object

io.qt.QtObject

io.qt.core.QLineF

All Implemented Interfaces:: QtObjectInterface, Cloneable

public class QLineF extends QtObject implements Cloneable

Two-dimensional vector using floating point precision

Java wrapper for Qt class QLineF

Nested Class Summary

Nested Classes

Modifier and Type

Class

Description

static enum

QLineF.IntersectType

Java wrapper for Qt enum QLineF::IntersectType
Constructor Summary

Constructors

Constructor

Description

QLineF()

See QLineF::QLineF()

QLineF(double x1, double y1, double x2, double y2)

See QLineF::QLineF(qreal,qreal,qreal,qreal)

QLineF(QLine line)

See QLineF::QLineF(QLine)

QLineF(QLineF other)

See QLineF::QLineF(QLineF)

QLineF(QPointF pt1, QPoint pt2)

Overloaded constructor for QLineF(io.qt.core.QPointF, io.qt.core.QPointF).

QLineF(QPointF pt1, QPointF pt2)

See QLineF::QLineF(QPointF,QPointF)

QLineF(QPoint pt1, QPoint pt2)

Overloaded constructor for QLineF(io.qt.core.QPointF, io.qt.core.QPointF).

QLineF(QPoint pt1, QPointF pt2)

Overloaded constructor for QLineF(io.qt.core.QPointF, io.qt.core.QPointF).
Method Summary

Modifier and Type

Method

Description

final double

angle()

See QLineF::angle()const

final double

angle(QLine l)

Overloaded function for angle(io.qt.core.QLineF).

final double

angle(QLineF l)

See QLineF::angle(QLineF)const

final double

angleTo(QLine l)

Overloaded function for angleTo(io.qt.core.QLineF).

final double

angleTo(QLineF l)

See QLineF::angleTo(QLineF)const

final QPointF

center()

See QLineF::center()const

QLineF

clone()

Creates and returns a copy of this object.

final double

dx()

See QLineF::dx()const

final double

dy()

See QLineF::dy()const

final boolean

equals(QLine d)

Overloaded function for equals(io.qt.core.QLineF).

final boolean

equals(QLineF d)

See QLineF::operator==(QLineF)const

boolean

equals(Object other)

See QLineF::operator==(QLineF)const

static QLineF

fromPolar(double length, double angle)

See QLineF::fromPolar(qreal,qreal)

int

hashCode()

Returns the objects's hash code computed by qHash(QLineF).

final QLineF.IntersectType

intersect(QLineF l, QPointF intersectionPoint)

See QLineF::intersect(QLineF,QPointF*)const

final QLineF.IntersectType

intersect(QLine l, QPointF intersectionPoint)

Overloaded function for intersect(io.qt.core.QLineF, io.qt.core.QPointF).

final QLineF.IntersectType

intersects(QLineF l, QPointF intersectionPoint)

See QLineF::intersects(QLineF,QPointF*)const

final QLineF.IntersectType

intersects(QLine l, QPointF intersectionPoint)

Overloaded function for intersects(io.qt.core.QLineF, io.qt.core.QPointF).

final boolean

isNull()

See QLineF::isNull()const

final double

length()

See QLineF::length()const

final QLineF

normalVector()

See QLineF::normalVector()const

final QPointF

p1()

See QLineF::p1()const

final QPointF

p2()

See QLineF::p2()const

final QPointF

pointAt(double t)

See QLineF::pointAt(qreal)const

void

readFrom(QDataStream arg__1)

See operator>>(QDataStream&,QLineF&)

final void

setAngle(double angle)

See QLineF::setAngle(qreal)

final void

setLength(double len)

See QLineF::setLength(qreal)

final void

setLine(double x1, double y1, double x2, double y2)

See QLineF::setLine(qreal,qreal,qreal,qreal)

final void

setP1(QPoint p1)

Overloaded function for setP1(io.qt.core.QPointF).

final void

setP1(QPointF p1)

See QLineF::setP1(QPointF)

final void

setP2(QPoint p2)

Overloaded function for setP2(io.qt.core.QPointF).

final void

setP2(QPointF p2)

See QLineF::setP2(QPointF)

final void

setPoints(QPointF p1, QPoint p2)

Overloaded function for setPoints(io.qt.core.QPointF, io.qt.core.QPointF).

final void

setPoints(QPointF p1, QPointF p2)

See QLineF::setPoints(QPointF,QPointF)

final void

setPoints(QPoint p1, QPoint p2)

Overloaded function for setPoints(io.qt.core.QPointF, io.qt.core.QPointF).

final void

setPoints(QPoint p1, QPointF p2)

Overloaded function for setPoints(io.qt.core.QPointF, io.qt.core.QPointF).

final QLine

toLine()

See QLineF::toLine()const

String

toString()

See operator<<(QDebug,QLineF)

final void

translate(double dx, double dy)

See QLineF::translate(qreal,qreal)

final void

translate(QPoint p)

Overloaded function for translate(io.qt.core.QPointF).

final void

translate(QPointF p)

See QLineF::translate(QPointF)

final QLineF

translated(double dx, double dy)

See QLineF::translated(qreal,qreal)const

final QLineF

translated(QPoint p)

Overloaded function for translated(io.qt.core.QPointF).

final QLineF

translated(QPointF p)

See QLineF::translated(QPointF)const

final QLineF

unitVector()

See QLineF::unitVector()const

void

writeTo(QDataStream arg__1)

See operator<<(QDataStream&,QLineF)

final double

x1()

See QLineF::x1()const

final double

x2()

See QLineF::x2()const

final double

y1()

See QLineF::y1()const

final double

y2()

See QLineF::y2()const

Methods inherited from class io.qt.QtObject
dispose, isDisposed

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

Constructor Details
- QLineF
  
  public QLineF()
  
  See QLineF::QLineF()
- QLineF
  
  public QLineF(QLine line)
  
  See QLineF::QLineF(QLine)
  
  Parameters:
  
  line -
- QLineF
  
  public QLineF(QLineF other)
  
  See QLineF::QLineF(QLineF)
  
  Parameters:
  
  other -
- QLineF
  
  public QLineF(QPointF pt1, QPointF pt2)
  
  See QLineF::QLineF(QPointF,QPointF)
  
  Parameters:
  
  pt1 -
  
  pt2 -
- QLineF
  
  public QLineF(double x1, double y1, double x2, double y2)
  
  See QLineF::QLineF(qreal,qreal,qreal,qreal)
  
  Parameters:
  
  x1 -
  
  y1 -
  
  x2 -
  
  y2 -
- QLineF
  
  public QLineF(QPoint pt1, QPointF pt2)
  
  Overloaded constructor for QLineF(io.qt.core.QPointF, io.qt.core.QPointF).
- QLineF
  
  public QLineF(QPointF pt1, QPoint pt2)
  
  Overloaded constructor for QLineF(io.qt.core.QPointF, io.qt.core.QPointF).
- QLineF
  
  public QLineF(QPoint pt1, QPoint pt2)
  
  Overloaded constructor for QLineF(io.qt.core.QPointF, io.qt.core.QPointF).
Method Details
- angle
  
  @QtUninvokable public final double angle()
  
  See QLineF::angle()const
  
  Returns:
  
  Since:
  
  This function was introduced in Qt 4.4.
- angle
  
  @QtUninvokable public final double angle(QLineF l)
  
  See QLineF::angle(QLineF)const
  
  Parameters:
  
  l -
  
  Returns:
- angleTo
  
  @QtUninvokable public final double angleTo(QLineF l)
  
  See QLineF::angleTo(QLineF)const
  
  Parameters:
  
  l -
  
  Returns:
  
  Since:
  
  This function was introduced in Qt 4.4.
- center
  
  @QtUninvokable public final QPointF center()
  
  See QLineF::center()const
  
  Returns:
  
  Since:
  
  This function was introduced in Qt 5.8.
- dx
  
  @QtUninvokable public final double dx()
  
  See QLineF::dx()const
  
  Returns:
- dy
  
  @QtUninvokable public final double dy()
  
  See QLineF::dy()const
  
  Returns:
- intersect
  
  @QtUninvokable public final QLineF.IntersectType intersect(QLineF l, QPointF intersectionPoint)
  
  See QLineF::intersect(QLineF,QPointF*)const
  
  Parameters:
  
  l -
  
  intersectionPoint -
  
  Returns:
- intersects
  
  @QtUninvokable public final QLineF.IntersectType intersects(QLineF l, QPointF intersectionPoint)
  
  See QLineF::intersects(QLineF,QPointF*)const
  
  Parameters:
  
  l -
  
  intersectionPoint -
  
  Returns:
  
  Since:
  
  This function was introduced in Qt 5.14.
- isNull
  
  @QtUninvokable public final boolean isNull()
  
  See QLineF::isNull()const
  
  Returns:
- length
  
  @QtUninvokable public final double length()
  
  See QLineF::length()const
  
  Returns:
- normalVector
  
  @QtUninvokable public final QLineF normalVector()
  
  See QLineF::normalVector()const
  
  Returns:
- writeTo
  
  @QtUninvokable public void writeTo(QDataStream arg__1)
  
  See operator<<(QDataStream&,QLineF)
  
  Parameters:
  
  arg__1 -
- equals
  
  @QtUninvokable public final boolean equals(QLineF d)
  
  See QLineF::operator==(QLineF)const
  
  Parameters:
  
  d -
  
  Returns:
- readFrom
  
  @QtUninvokable public void readFrom(QDataStream arg__1)
  
  See operator>>(QDataStream&,QLineF&)
  
  Parameters:
  
  arg__1 -
- p1
  
  @QtUninvokable public final QPointF p1()
  
  See QLineF::p1()const
  
  Returns:
- p2
  
  @QtUninvokable public final QPointF p2()
  
  See QLineF::p2()const
  
  Returns:
- pointAt
  
  @QtUninvokable public final QPointF pointAt(double t)
  
  See QLineF::pointAt(qreal)const
  
  Parameters:
  
  t -
  
  Returns:
- setAngle
  
  @QtUninvokable public final void setAngle(double angle)
  
  See QLineF::setAngle(qreal)
  
  Parameters:
  
  angle -
  
  Since:
  
  This function was introduced in Qt 4.4.
- setLength
  
  @QtUninvokable public final void setLength(double len)
  
  See QLineF::setLength(qreal)
  
  Parameters:
  
  len -
- setLine
  
  @QtUninvokable public final void setLine(double x1, double y1, double x2, double y2)
  
  See QLineF::setLine(qreal,qreal,qreal,qreal)
  
  Parameters:
  
  x1 -
  
  y1 -
  
  x2 -
  
  y2 -
  
  Since:
  
  This function was introduced in Qt 4.4.
- setP1
  
  @QtUninvokable public final void setP1(QPointF p1)
  
  See QLineF::setP1(QPointF)
  
  Parameters:
  
  p1 -
  
  Since:
  
  This function was introduced in Qt 4.4.
- setP2
  
  @QtUninvokable public final void setP2(QPointF p2)
  
  See QLineF::setP2(QPointF)
  
  Parameters:
  
  p2 -
  
  Since:
  
  This function was introduced in Qt 4.4.
- setPoints
  
  @QtUninvokable public final void setPoints(QPointF p1, QPointF p2)
  
  See QLineF::setPoints(QPointF,QPointF)
  
  Parameters:
  
  p1 -
  
  p2 -
  
  Since:
  
  This function was introduced in Qt 4.4.
- toLine
  
  @QtUninvokable public final QLine toLine()
  
  See QLineF::toLine()const
  
  Returns:
- translate
  
  @QtUninvokable public final void translate(QPointF p)
  
  See QLineF::translate(QPointF)
  
  Parameters:
  
  p -
- translate
  
  @QtUninvokable public final void translate(double dx, double dy)
  
  See QLineF::translate(qreal,qreal)
  
  Parameters:
  
  dx -
  
  dy -
- translated
  
  @QtUninvokable public final QLineF translated(QPointF p)
  
  See QLineF::translated(QPointF)const
  
  Parameters:
  
  p -
  
  Returns:
  
  Since:
  
  This function was introduced in Qt 4.4.
- translated
  
  @QtUninvokable public final QLineF translated(double dx, double dy)
  
  See QLineF::translated(qreal,qreal)const
  
  Parameters:
  
  dx -
  
  dy -
  
  Returns:
  
  Since:
  
  This function was introduced in Qt 4.4.
- unitVector
  
  @QtUninvokable public final QLineF unitVector()
  
  See QLineF::unitVector()const
  
  Returns:
- x1
  
  @QtUninvokable public final double x1()
  
  See QLineF::x1()const
  
  Returns:
- x2
  
  @QtUninvokable public final double x2()
  
  See QLineF::x2()const
  
  Returns:
- y1
  
  @QtUninvokable public final double y1()
  
  See QLineF::y1()const
  
  Returns:
- y2
  
  @QtUninvokable public final double y2()
  
  See QLineF::y2()const
  
  Returns:
- fromPolar
  
  public static QLineF fromPolar(double length, double angle)
  
  See QLineF::fromPolar(qreal,qreal)
  
  Parameters:
  
  length -
  
  angle -
  
  Returns:
  
  Since:
  
  This function was introduced in Qt 4.4.
- equals
  
  @QtUninvokable public boolean equals(Object other)
  
  See QLineF::operator==(QLineF)const
  
  Overrides:
  
  equals in class QtObject
  
  Parameters:
  
  other - other object
  
  Returns:
  
  true if the native counterpart of the two objects are one and the same.
- hashCode
  
  @QtUninvokable public int hashCode()
  
  Returns the objects's hash code computed by qHash(QLineF).
  
  Overrides:
  
  hashCode in class Object
- toString
  
  @QtUninvokable public String toString()
  
  See operator<<(QDebug,QLineF)
  
  Overrides:
  
  toString in class Object
- clone
  
  @QtUninvokable public QLineF clone()
  
  Creates and returns a copy of this object.
  
  See QLineF::QLineF(QLineF)
  
  Overrides:
  
  clone in class Object
- angle
  
  @QtUninvokable public final double angle(QLine l)
  
  Overloaded function for angle(io.qt.core.QLineF).
- angleTo
  
  @QtUninvokable public final double angleTo(QLine l)
  
  Overloaded function for angleTo(io.qt.core.QLineF).
- intersect
  
  @QtUninvokable public final QLineF.IntersectType intersect(QLine l, QPointF intersectionPoint)
  
  Overloaded function for intersect(io.qt.core.QLineF, io.qt.core.QPointF).
- intersects
  
  @QtUninvokable public final QLineF.IntersectType intersects(QLine l, QPointF intersectionPoint)
  
  Overloaded function for intersects(io.qt.core.QLineF, io.qt.core.QPointF).
- equals
  
  @QtUninvokable public final boolean equals(QLine d)
  
  Overloaded function for equals(io.qt.core.QLineF).
- setP1
  
  @QtUninvokable public final void setP1(QPoint p1)
  
  Overloaded function for setP1(io.qt.core.QPointF).
- setP2
  
  @QtUninvokable public final void setP2(QPoint p2)
  
  Overloaded function for setP2(io.qt.core.QPointF).
- setPoints
  
  @QtUninvokable public final void setPoints(QPoint p1, QPointF p2)
  
  Overloaded function for setPoints(io.qt.core.QPointF, io.qt.core.QPointF).
- setPoints
  
  @QtUninvokable public final void setPoints(QPointF p1, QPoint p2)
  
  Overloaded function for setPoints(io.qt.core.QPointF, io.qt.core.QPointF).
- setPoints
  
  @QtUninvokable public final void setPoints(QPoint p1, QPoint p2)
  
  Overloaded function for setPoints(io.qt.core.QPointF, io.qt.core.QPointF).
- translate
  
  @QtUninvokable public final void translate(QPoint p)
  
  Overloaded function for translate(io.qt.core.QPointF).
- translated
  
  @QtUninvokable public final QLineF translated(QPoint p)
  
  Overloaded function for translated(io.qt.core.QPointF).

Class QLineF

Nested Class Summary

Constructor Summary

Method Summary

Methods inherited from class io.qt.QtObject

Methods inherited from class java.lang.Object

Constructor Details

QLineF

QLineF

QLineF

QLineF

QLineF

QLineF

QLineF

QLineF

Method Details

angle

angle

angleTo

center

dx

dy

intersect

intersects

isNull

length

normalVector

writeTo

equals

readFrom

p1

p2

pointAt

setAngle

setLength

setLine

setP1

setP2

setPoints

toLine

translate

translate

translated

translated

unitVector

x1

x2

y1

y2

fromPolar

equals

hashCode

toString

clone

angle

angleTo

intersect

intersects

equals

setP1

setP2

setPoints

setPoints

setPoints

translate

translated