Module org.arakhne.afc.core.mathgeom

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

Class Triangle2d

java.lang.Object

org.arakhne.afc.math.geometry.d2.d.AbstractShape2d<Triangle2d>

org.arakhne.afc.math.geometry.d2.d.Triangle2d

All Implemented Interfaces:

Serializable, Cloneable, Shape2afp<Shape2d<?>,Triangle2d,PathElement2d,Point2d,Vector2d,Rectangle2d>, Triangle2afp<Shape2d<?>,Triangle2d,PathElement2d,Point2d,Vector2d,Rectangle2d>, Shape2d<Triangle2d>, Shape2D<Shape2d<?>,Triangle2d,PathIterator2afp<PathElement2d>,Point2d,Vector2d,Rectangle2d>, JsonableObject

public class Triangle2d
extends AbstractShape2d<Triangle2d>
implements Triangle2afp<Shape2d<?>,Triangle2d,PathElement2d,Point2d,Vector2d,Rectangle2d>

A triangle with 2 double precision floating-point numbers.

Since:

13.0

Version:

17.0 2020-01-04 14:41:43

Author:

Stéphane GALLAND

See Also:

Serialized Form

Maven Group Id:

org.arakhne.afc.core

Maven Artifact Id:

mathgeom

Nested Class Summary

Nested classes/interfaces inherited from interface org.arakhne.afc.math.geometry.d2.afp.Triangle2afp

Triangle2afp.AbstractTrianglePathIterator<T extends PathElement2afp>, Triangle2afp.TransformedTrianglePathIterator<T extends PathElement2afp>, Triangle2afp.TriangleFeature, Triangle2afp.TrianglePathIterator<T extends PathElement2afp>

Constructor Summary

Constructors

Constructor	Description
Triangle2d()	Construct an empty triangle.
Triangle2d(double x1, double y1, double x2, double y2, double x3, double y3)	Construct a triangle with the given 3 points.
Triangle2d(Triangle2afp<?,?,?,?,?,?> t)	Construct a triangle from a triangle.
Triangle2d(Point2D<?,?> p1, Point2D<?,?> p2, Point2D<?,?> p3)	Construct a triangle with the given 3 points.

Method Summary

Modifier and Type	Method	Description
Triangle2d	createTransformedShape(Transform2D transform)	Apply the transformation to the shape and reply the result.
double	getX1()	Replies the first point X.
double	getX2()	Replies the second point X.
double	getX3()	Replies the third point X.
double	getY1()	Replies the first point Y.
double	getY2()	Replies the second point Y.
double	getY3()	Replies the third point Y.
int	hashCode()
boolean	isCCW()	Replies if the points of the triangle are defined in a counter-clockwise order.
void	set(double x1, double y1, double x2, double y2, double x3, double y3)	Change the triangle.
void	setX1(double x)	Change the x coordinate of the first point.
void	setX2(double x)	Change the x coordinate of the second point.
void	setX3(double x)	Change the x coordinate of the third point.
void	setY1(double y)	Change the y coordinate of the first point.
void	setY2(double y)	Change the y coordinate of the second point.
void	setY3(double y)	Change the y coordinate of the third point.

Methods inherited from class org.arakhne.afc.math.geometry.d2.d.AbstractShape2d

addShapeGeometryChangeListener, clone, equals, fireGeometryChange, getGeomFactory, removeShapeGeometryChangeListener, toJson, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.arakhne.afc.vmutil.json.JsonableObject

toJson

Methods inherited from interface org.arakhne.afc.math.geometry.d2.afp.Shape2afp

contains, contains, getClosestPointTo, getClosestPointTo, getDistanceSquared, getDistanceSquared, getDistanceSquared, getDistanceSquared, getDistanceSquared, getDistanceSquared, getDistanceSquared, getDistanceSquared, getDistanceSquared, getDistanceSquared, getDistanceSquared, getGeomFactory, intersects, intersects, toBoundingBox, translate

Methods inherited from interface org.arakhne.afc.math.geometry.d2.Shape2D

clone, equalsToPathIterator, getDistance, getDistance, getPathIterator, operator_add, operator_and, operator_and, operator_minus, operator_multiply, operator_plus, operator_remove, operator_upTo

Methods inherited from interface org.arakhne.afc.math.geometry.d2.afp.Triangle2afp

clear, contains, contains, equalsToShape, getClosestPointTo, getClosestPointTo, getClosestPointTo, getClosestPointTo, getClosestPointTo, getClosestPointTo, getClosestPointTo, getClosestPointTo, getClosestPointTo, getClosestPointTo, getDistanceL1, getDistanceLinf, getDistanceSquared, getFarthestPointTo, getP1, getP2, getP3, getPathIterator, intersects, intersects, intersects, intersects, intersects, intersects, intersects, intersects, intersects, intersects, isEmpty, set, setP1, setP1, setP2, setP2, setP3, setP3, toBoundingBox, translate

Constructor Detail

Triangle2d

public Triangle2d()

Construct an empty triangle.

Triangle2d

public Triangle2d(Point2D<?,?> p1,
                  Point2D<?,?> p2,
                  Point2D<?,?> p3)

Construct a triangle with the given 3 points.

Parameters:

p1 - first point.

p2 - second point.

p3 - third point.

Triangle2d

public Triangle2d(double x1,
                  double y1,
                  double x2,
                  double y2,
                  double x3,
                  double y3)

Construct a triangle with the given 3 points.

Parameters:

x1 - x coordinate of the first point.

y1 - y coordinate of the first point.

x2 - x coordinate of the second point.

y2 - y coordinate of the second point.

x3 - x coordinate of the third point.

y3 - y coordinate of the third point.

Triangle2d

public Triangle2d(Triangle2afp<?,?,?,?,?,?> t)

Construct a triangle from a triangle.

Parameters:

t - the triangle to copy.

Method Detail

hashCode

@Pure
public int hashCode()

Specified by:

hashCode in class AbstractShape2d<Triangle2d>

createTransformedShape

@Pure
public Triangle2d createTransformedShape(Transform2D transform)

Description copied from interface: Shape2D

Apply the transformation to the shape and reply the result. This function does not change the current shape.

Specified by:

createTransformedShape in interface Shape2afp<Shape2d<?>,Triangle2d,PathElement2d,Point2d,Vector2d,Rectangle2d>

Specified by:

createTransformedShape in interface Shape2D<Shape2d<?>,Triangle2d,PathIterator2afp<PathElement2d>,Point2d,Vector2d,Rectangle2d>

Parameters:

transform - is the transformation to apply to the shape.

Returns:

the result of the transformation.

getX1

public double getX1()

Description copied from interface: Triangle2afp

Replies the first point X.

Specified by:

getX1 in interface Triangle2afp<Shape2d<?>,Triangle2d,PathElement2d,Point2d,Vector2d,Rectangle2d>

Returns:

the first point x.

getY1

public double getY1()

Description copied from interface: Triangle2afp

Replies the first point Y.

Specified by:

getY1 in interface Triangle2afp<Shape2d<?>,Triangle2d,PathElement2d,Point2d,Vector2d,Rectangle2d>

Returns:

the first point y.

getX2

public double getX2()

Description copied from interface: Triangle2afp

Replies the second point X.

Specified by:

getX2 in interface Triangle2afp<Shape2d<?>,Triangle2d,PathElement2d,Point2d,Vector2d,Rectangle2d>

Returns:

the second point x.

getY2

public double getY2()

Description copied from interface: Triangle2afp

Replies the second point Y.

Specified by:

getY2 in interface Triangle2afp<Shape2d<?>,Triangle2d,PathElement2d,Point2d,Vector2d,Rectangle2d>

Returns:

the second point y.

getX3

public double getX3()

Description copied from interface: Triangle2afp

Replies the third point X.

Specified by:

getX3 in interface Triangle2afp<Shape2d<?>,Triangle2d,PathElement2d,Point2d,Vector2d,Rectangle2d>

Returns:

the third point x.

getY3

public double getY3()

Description copied from interface: Triangle2afp

Replies the third point Y.

Specified by:

getY3 in interface Triangle2afp<Shape2d<?>,Triangle2d,PathElement2d,Point2d,Vector2d,Rectangle2d>

Returns:

the third point y.

setX1

public void setX1(double x)

Description copied from interface: Triangle2afp

Change the x coordinate of the first point.

Specified by:

setX1 in interface Triangle2afp<Shape2d<?>,Triangle2d,PathElement2d,Point2d,Vector2d,Rectangle2d>

Parameters:

x - x coordinate of the point.

setY1

public void setY1(double y)

Description copied from interface: Triangle2afp

Change the y coordinate of the first point.

Specified by:

setY1 in interface Triangle2afp<Shape2d<?>,Triangle2d,PathElement2d,Point2d,Vector2d,Rectangle2d>

Parameters:

y - y coordinate of the point.

setX2

public void setX2(double x)

Description copied from interface: Triangle2afp

Change the x coordinate of the second point.

Specified by:

setX2 in interface Triangle2afp<Shape2d<?>,Triangle2d,PathElement2d,Point2d,Vector2d,Rectangle2d>

Parameters:

x - x coordinate of the point.

setY2

public void setY2(double y)

Description copied from interface: Triangle2afp

Change the y coordinate of the second point.

Specified by:

setY2 in interface Triangle2afp<Shape2d<?>,Triangle2d,PathElement2d,Point2d,Vector2d,Rectangle2d>

Parameters:

y - y coordinate of the point.

setX3

public void setX3(double x)

Description copied from interface: Triangle2afp

Change the x coordinate of the third point.

Specified by:

setX3 in interface Triangle2afp<Shape2d<?>,Triangle2d,PathElement2d,Point2d,Vector2d,Rectangle2d>

Parameters:

x - x coordinate of the point.

setY3

public void setY3(double y)

Description copied from interface: Triangle2afp

Change the y coordinate of the third point.

Specified by:

setY3 in interface Triangle2afp<Shape2d<?>,Triangle2d,PathElement2d,Point2d,Vector2d,Rectangle2d>

Parameters:

y - y coordinate of the point.

set

public void set(double x1,
                double y1,
                double x2,
                double y2,
                double x3,
                double y3)

Description copied from interface: Triangle2afp

Change the triangle.

Specified by:

set in interface Triangle2afp<Shape2d<?>,Triangle2d,PathElement2d,Point2d,Vector2d,Rectangle2d>

Parameters:

x1 - x coordinate of the first point.

y1 - y coordinate of the first point.

x2 - x coordinate of the second point.

y2 - y coordinate of the second point.

x3 - x coordinate of the third point.

y3 - y coordinate of the third point.

isCCW

public boolean isCCW()

Description copied from interface: Triangle2afp

Replies if the points of the triangle are defined in a counter-clockwise order.

Specified by:

isCCW in interface Triangle2afp<Shape2d<?>,Triangle2d,PathElement2d,Point2d,Vector2d,Rectangle2d>

Returns:

true if the triangle points are defined in a counter-clockwise order.