Package org.jzy3d.maths

Class Triangle2d

java.lang.Object

org.jzy3d.maths.Triangle2d

public class Triangle2d
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
Coord2d	a
Coord2d	b
Coord2d	c

Constructor Summary

Constructors

Constructor	Description
Triangle2d()
Triangle2d(Coord2d a, Coord2d b, Coord2d c)

Method Summary

Modifier and Type	Method	Description
static Triangle2d	equilateral(float side)	Creates the following 2D equilateral triangle with A at (0,0) and C at (side,0).
protected static double	equilateralHeight(double side)
Coord2d	getCenter()
Coord2d	getCenterAB()
Coord2d	getCenterAC()
Coord2d	getCenterBC()
Coord2d	getMedianAB()
Coord2d	getMedianAC()
Coord2d	getMedianBC()
Coord2d	getMedianCA()
Coord3d[]	getSegmentAB(float z)
Coord3d[]	getSegmentAC(float z)
Coord3d[]	getSegmentBA(float z)
Coord3d[]	getSegmentBC(float z)
static Coord3d[]	leftMostFirst(Coord3d[] segment)
static Coord3d[]	leftMostFirst(Coord3d seg0, Coord3d seg1)
Triangle2d	mul(float value)
Triangle2d	mulSelf(float value)
static Coord3d[]	segment(Coord3d c1, Coord3d c2)

Methods inherited from class java.lang.Object

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

Field Details

a

public Coord2d a

b

public Coord2d b

c

public Coord2d c

Constructor Details

Triangle2d

public Triangle2d()

Triangle2d

public Triangle2d(Coord2d a,
 Coord2d b,
 Coord2d c)

Method Details

getMedianAB

public Coord2d getMedianAB()

getMedianAC

public Coord2d getMedianAC()

getMedianBC

public Coord2d getMedianBC()

getMedianCA

public Coord2d getMedianCA()

getSegmentAB

public Coord3d[] getSegmentAB(float z)

getSegmentBA

public Coord3d[] getSegmentBA(float z)

getSegmentAC

public Coord3d[] getSegmentAC(float z)

getSegmentBC

public Coord3d[] getSegmentBC(float z)

segment

public static Coord3d[] segment(Coord3d c1,
 Coord3d c2)

leftMostFirst

public static Coord3d[] leftMostFirst(Coord3d[] segment)

leftMostFirst

public static Coord3d[] leftMostFirst(Coord3d seg0,
 Coord3d seg1)

mul

public Triangle2d mul(float value)

mulSelf

public Triangle2d mulSelf(float value)

getCenter

public Coord2d getCenter()

Returns:

the 2D center of this triangle

See Also:

• invalid @see

  3 of https://fr.wikihow.com/calculer-le-centre-de-gravit%C3%A9-d%27un-triangle

getCenterAB

public Coord2d getCenterAB()

Returns:

the 2D center of this triangle

See Also:

• invalid @see

  2 of https://fr.wikihow.com/calculer-le-centre-de-gravit%C3%A9-d%27un-triangle

getCenterAC

public Coord2d getCenterAC()

Returns:

the 2D center of this triangle

See Also:

• invalid @see

  2 of https://fr.wikihow.com/calculer-le-centre-de-gravit%C3%A9-d%27un-triangle

getCenterBC

public Coord2d getCenterBC()

Returns:

the 2D center of this triangle

See Also:

• invalid @see

  2 of https://fr.wikihow.com/calculer-le-centre-de-gravit%C3%A9-d%27un-triangle

equilateral

public static Triangle2d equilateral(float side)

Creates the following 2D equilateral triangle with A at (0,0) and C at (side,0). B yields to (side / 2, side * Math.sqrt(3) / 2)

       B
       /\
      /  \
     /    \
    /      \
   /        \
   ----------
  A           C
 

Parameters:

side -

equilateralHeight

protected static double equilateralHeight(double side)