Package com.badlogic.gdx.math

Class Polyline

java.lang.Object

com.badlogic.gdx.math.Polyline

All Implemented Interfaces:

Shape2D

public class Polyline
extends java.lang.Object
implements Shape2D

Constructor Summary

Constructors

Constructor	Description
Polyline()
Polyline(float[] vertices)

Method Summary

Modifier and Type	Method	Description
void	calculateLength()
void	calculateScaledLength()
boolean	contains(float x, float y)	Returns whether a point with the given coordinates is contained within the shape.
boolean	contains(Vector2 point)	Returns whether the given point is contained within the shape.
void	dirty()
Rectangle	getBoundingRectangle()	Returns an axis-aligned bounding box of this polyline.
float	getLength()	Returns the euclidean length of the polyline without scaling
float	getOriginX()
float	getOriginY()
float	getRotation()
float	getScaledLength()	Returns the euclidean length of the polyline
float	getScaleX()
float	getScaleY()
float[]	getTransformedVertices()	Returns vertices scaled, rotated, and offset by the polygon position.
float[]	getVertices()	Returns vertices without scaling or rotation and without being offset by the polyline position.
float	getX()
float	getY()
void	rotate(float degrees)
void	scale(float amount)
void	setOrigin(float originX, float originY)
void	setPosition(float x, float y)
void	setRotation(float degrees)
void	setScale(float scaleX, float scaleY)
void	setVertices(float[] vertices)
void	translate(float x, float y)

Methods inherited from class java.lang.Object

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

Constructor Detail

Polyline

public Polyline()

Polyline

public Polyline(float[] vertices)

Method Detail

getVertices

public float[] getVertices()

Returns vertices without scaling or rotation and without being offset by the polyline position.

getTransformedVertices

public float[] getTransformedVertices()

Returns vertices scaled, rotated, and offset by the polygon position.

getLength

public float getLength()

Returns the euclidean length of the polyline without scaling

getScaledLength

public float getScaledLength()

Returns the euclidean length of the polyline

getX

public float getX()

getY

public float getY()

getOriginX

public float getOriginX()

getOriginY

public float getOriginY()

getRotation

public float getRotation()

getScaleX

public float getScaleX()

getScaleY

public float getScaleY()

setOrigin

public void setOrigin(float originX,
                      float originY)

setPosition

public void setPosition(float x,
                        float y)

setVertices

public void setVertices(float[] vertices)

setRotation

public void setRotation(float degrees)

rotate

public void rotate(float degrees)

setScale

public void setScale(float scaleX,
                     float scaleY)

scale

public void scale(float amount)

calculateLength

public void calculateLength()

calculateScaledLength

public void calculateScaledLength()

dirty

public void dirty()

translate

public void translate(float x,
                      float y)

getBoundingRectangle

public Rectangle getBoundingRectangle()

Returns an axis-aligned bounding box of this polyline. Note the returned Rectangle is cached in this polyline, and will be reused if this Polyline is changed.

Returns:

this polyline's bounding box Rectangle

contains

public boolean contains(Vector2 point)

Description copied from interface: Shape2D

Returns whether the given point is contained within the shape.

Specified by:

contains in interface Shape2D

contains

public boolean contains(float x,
                        float y)

Description copied from interface: Shape2D

Returns whether a point with the given coordinates is contained within the shape.

Specified by:

contains in interface Shape2D