Module org.arakhne.afc.core.mathgeom

Package org.arakhne.afc.math.geometry.d2.d

Class PathElement2d.LinePathElement2d

java.lang.Object

org.arakhne.afc.math.geometry.d2.d.PathElement2d

org.arakhne.afc.math.geometry.d2.d.PathElement2d.LinePathElement2d

All Implemented Interfaces:

Serializable, Cloneable, PathElement2afp, PathElement2D

Enclosing class:

PathElement2d

static class PathElement2d.LinePathElement2d
extends PathElement2d

An element of the path that represents a LINE_TO.

Since:

13.0

Version:

17.0 2020-01-04 14:41:43

Author:

Stéphane GALLAND

Maven Group Id:

org.arakhne.afc.core

Maven Artifact Id:

mathgeom

Nested Class Summary

Nested classes/interfaces inherited from class org.arakhne.afc.math.geometry.d2.d.PathElement2d

PathElement2d.ArcPathElement2d, PathElement2d.ClosePathElement2d, PathElement2d.CurvePathElement2d, PathElement2d.LinePathElement2d, PathElement2d.MovePathElement2d, PathElement2d.QuadPathElement2d

Field Summary

Fields inherited from class org.arakhne.afc.math.geometry.d2.d.PathElement2d

toX, toY, type

Constructor Summary

Constructors

Constructor	Description
LinePathElement2d(double fromx, double fromy, double tox, double toy)	Constructor.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
double	getFromX()	Replies the x coordinate of the starting point.
double	getFromY()	Replies the y coordinate of the starting point.
int	hashCode()
boolean	isDrawable()	Replies if the element is not empty and is drawable.
boolean	isEmpty()	Replies if the element is empty, ie. the points are the same.
double[]	toArray()	Copy the coords into an array, except the source point.
void	toArray(double[] array)	Copy the coords into the given array, except the source point.
void	toArray(int[] array)	Copy the coords into the given array, except the source point.

Methods inherited from class org.arakhne.afc.math.geometry.d2.d.PathElement2d

getCtrlX1, getCtrlX2, getCtrlY1, getCtrlY2, getLargeArcFlag, getRadiusX, getRadiusY, getRotationX, getSweepFlag, getToX, getToY, getType, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

LinePathElement2d

LinePathElement2d(double fromx,
                  double fromy,
                  double tox,
                  double toy)

Constructor.

Parameters:

fromx - x coordinate of the origin point.

fromy - y coordinate of the origin point.

tox - x coordinate of the target point.

toy - y coordinate of the target point.

Method Detail

equals

@Pure
public boolean equals(Object obj)

Specified by:

equals in class PathElement2d

hashCode

@Pure
public int hashCode()

Specified by:

hashCode in class PathElement2d

isEmpty

@Pure
public boolean isEmpty()

Description copied from interface: PathElement2D

Replies if the element is empty, ie. the points are the same.

Returns:

true if the points are the same; otherwise false.

isDrawable

@Pure
public boolean isDrawable()

Description copied from interface: PathElement2D

Replies if the element is not empty and is drawable.

Only the path elements that may produce pixels on the screen must reply true in this function.

Returns:

true if the path element is drawable; otherwise false.

toArray

public void toArray(int[] array)

Description copied from interface: PathElement2afp

Copy the coords into the given array, except the source point.

Parameters:

array - the output array.

toArray

public void toArray(double[] array)

Description copied from interface: PathElement2afp

Copy the coords into the given array, except the source point.

Parameters:

array - the output array.

toArray

@Pure
public double[] toArray()

Description copied from class: PathElement2d

Copy the coords into an array, except the source point.

Specified by:

toArray in class PathElement2d

Returns:

the array of the points, except the source point.

getFromX

public double getFromX()

Description copied from interface: PathElement2afp

Replies the x coordinate of the starting point.

Returns:

the x coordinate, or 0 if the type is PathElementType.MOVE_TO.

getFromY

public double getFromY()

Description copied from interface: PathElement2afp

Replies the y coordinate of the starting point.

Returns:

the y coordinate, or 0 if the type is PathElementType.MOVE_TO.