georegression.struct.shapes

Class Quadrilateral_F64

java.lang.Object

georegression.struct.shapes.Quadrilateral_F64

All Implemented Interfaces:

java.io.Serializable

public class Quadrilateral_F64
extends java.lang.Object
implements java.io.Serializable

A polygon with 4 vertices, a,b,c, and d. The vertices are in order sequential order of a,b,c,d.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
Point2D_F64	a
Point2D_F64	b
Point2D_F64	c
Point2D_F64	d

Constructor Summary

Constructors

Constructor and Description
Quadrilateral_F64()
Quadrilateral_F64(double x0, double y0, double x1, double y1, double x2, double y2, double x3, double y3)
Quadrilateral_F64(Point2D_F64 a, Point2D_F64 b, Point2D_F64 c, Point2D_F64 d)
Quadrilateral_F64(Point2D_F64 a, Point2D_F64 b, Point2D_F64 c, Point2D_F64 d, boolean copy)
Quadrilateral_F64(Quadrilateral_F64 quad)

Method Summary

Modifier and Type	Method and Description
double	area() Returns the area of this quadrilateral
Quadrilateral_F64	copy()
Point2D_F64	get(int index)
Point2D_F64	getA()
Point2D_F64	getB()
Point2D_F64	getC()
Point2D_F64	getD()
LineSegment2D_F64	getLine(int which, LineSegment2D_F64 storage)
double	getSideLength(int which)
double	getSideLength2(int which)
boolean	isEquals(Quadrilateral_F64 quad, double tol) Returns true if the two quadrilaterals are equal to each other to within tolerance.
void	set(Quadrilateral_F64 quad)
void	setA(Point2D_F64 a)
void	setB(Point2D_F64 b)
void	setC(Point2D_F64 c)
void	setD(Point2D_F64 d)
java.lang.String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

a

public Point2D_F64 a

b

public Point2D_F64 b

c

public Point2D_F64 c

d

public Point2D_F64 d

Constructor Detail

Quadrilateral_F64

public Quadrilateral_F64()

Quadrilateral_F64

public Quadrilateral_F64(Quadrilateral_F64 quad)

Quadrilateral_F64

public Quadrilateral_F64(double x0,
                         double y0,
                         double x1,
                         double y1,
                         double x2,
                         double y2,
                         double x3,
                         double y3)

Quadrilateral_F64

public Quadrilateral_F64(Point2D_F64 a,
                         Point2D_F64 b,
                         Point2D_F64 c,
                         Point2D_F64 d)

Quadrilateral_F64

public Quadrilateral_F64(Point2D_F64 a,
                         Point2D_F64 b,
                         Point2D_F64 c,
                         Point2D_F64 d,
                         boolean copy)

Method Detail

area

public double area()

Returns the area of this quadrilateral

Returns:

area

get

public Point2D_F64 get(int index)

getA

public Point2D_F64 getA()

setA

public void setA(Point2D_F64 a)

getB

public Point2D_F64 getB()

setB

public void setB(Point2D_F64 b)

getC

public Point2D_F64 getC()

setC

public void setC(Point2D_F64 c)

getD

public Point2D_F64 getD()

setD

public void setD(Point2D_F64 d)

getLine

public LineSegment2D_F64 getLine(int which,
                                 LineSegment2D_F64 storage)

getSideLength

public double getSideLength(int which)

getSideLength2

public double getSideLength2(int which)

set

public void set(Quadrilateral_F64 quad)

copy

public Quadrilateral_F64 copy()

isEquals

public boolean isEquals(Quadrilateral_F64 quad,
                        double tol)

Returns true if the two quadrilaterals are equal to each other to within tolerance. Equality is defined by seeing if the distance between two equivalent vertexes is within tolerance.

Parameters:

quad - The second quadrilateral

tol - Maximum allowed distance between vertexes.

Returns:

true if equals or false if not

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object