Triangle

java.lang.Object
- ProGAL.geom3d.Triangle

All Implemented Interfaces:

Shape, Simplex

Direct Known Subclasses:

CTriangle
```
public class Triangle
extends java.lang.Object
implements Simplex
```
A triangle in (x,y,z)-space represented by the three corner-points.

Field Summary

Fields
Modifier and Type Field and Description

protected Shape face

protected Shape[] LSSs

protected Point p1

protected Point p2

protected Point p3

Fields
Modifier and Type	Field and Description
`protected Shape`	`face`
`protected Shape[]`	`LSSs`
`protected Point`	`p1`
`protected Point`	`p2`
`protected Point`	`p3`

Constructor Summary

Constructors
Constructor and Description

Triangle(Point[] p)

Triangle(Point p1, Point p2, Point p3)
Construct a triangle using the three specified points as corners

Constructors
Constructor and Description
`Triangle(Point[] p)`
`Triangle(Point p1, Point p2, Point p3)` Construct a triangle using the three specified points as corners

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`Point`	`circumcenter()` Return the circumcenter of the triangle.
`double`	`circumradius()` Return the circumradius of the triangle.
`Triangle`	`clone()`
`boolean`	`contains(Point p)`
`boolean`	`containsPoint(Point p)`
`double`	`getArea()` Return the area of one side of the triangle.
`Point`	`getCenter()` Return the center of the triangle.
`Point`	`getCorner(int c)` Get the specified corner of this triangle
`int`	`getDimension()` Return the 'dimension' of this object.
`Point`	`getIntersection(Point p, Point q)`
`Vector`	`getNormal()` Return a vector that is normal to this triangle.
`Point`	`getP1()` Get the first corner
`Point`	`getP2()` Get the second corner
`Point`	`getP3()` Get the third corner
`Point`	`getPoint(int c)` Get the specified corner-point of this triangle
`Point`	`incenter()`
`double`	`inradius()`
`boolean`	`orient(Point p)`
`void`	`toConsole()` Writes this triangle to `System.out` with 2 decimals precision.
`void`	`toConsole(int dec)` Writes this triangle to `System.out` with `dec` decimals precision.
`java.lang.String`	`toString()` Returns a string-representation of this triangle formatted with two decimals precision.
`java.lang.String`	`toString(int dec)` Returns a string-representation of this triangle formatted with `dec` decimals precision.

Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - p1
```
protected Point p1
```
  - p2
```
protected Point p2
```
  - p3
```
protected Point p3
```
  - LSSs
```
protected Shape[] LSSs
```
  - face
```
protected Shape face
```
- Constructor Detail
  - Triangle
```
public Triangle(Point p1,
                Point p2,
                Point p3)
```
    Construct a triangle using the three specified points as corners
  - Triangle
```
public Triangle(Point[] p)
```
- Method Detail
  - getP1
```
public Point getP1()
```
    Get the first corner
  - getP2
```
public Point getP2()
```
    Get the second corner
  - getP3
```
public Point getP3()
```
    Get the third corner
  - getCorner
```
public Point getCorner(int c)
```
    Get the specified corner of this triangle
  - getPoint
```
public Point getPoint(int c)
```
    Get the specified corner-point of this triangle
    
    Specified by:
    
    getPoint in interface Simplex
  - getDimension
```
public int getDimension()
```
    Return the 'dimension' of this object. Required by the interface Simplex.
    
    Specified by:
    
    getDimension in interface Simplex
  - orient
```
public boolean orient(Point p)
```
  - getCenter
```
public Point getCenter()
```
    Return the center of the triangle. Here average of the corners is used.
    
    Specified by:
    
    getCenter in interface Shape
  - getArea
```
public double getArea()
```
    Return the area of one side of the triangle.
  - getNormal
```
public Vector getNormal()
```
    Return a vector that is normal to this triangle.
  - circumradius
```
public double circumradius()
```
    Return the circumradius of the triangle. If one side has zero length this method returns the length of the two remaining sides.
  - circumcenter
```
public Point circumcenter()
```
    Return the circumcenter of the triangle. TODO: Test TODO: Make more efficient (transform to origo with n as z and use 2D formula)
  - inradius
```
public double inradius()
```
  - incenter
```
public Point incenter()
```
  - getIntersection
```
public Point getIntersection(Point p,
                             Point q)
```
  - containsPoint
```
public boolean containsPoint(Point p)
```
  - contains
```
public boolean contains(Point p)
```
  - toString
```
public java.lang.String toString()
```
    Returns a string-representation of this triangle formatted with two decimals precision.
    
    Overrides:
    
    toString in class java.lang.Object
  - toString
```
public java.lang.String toString(int dec)
```
    Returns a string-representation of this triangle formatted with dec decimals precision.
  - toConsole
```
public void toConsole()
```
    Writes this triangle to System.out with 2 decimals precision.
  - toConsole
```
public void toConsole(int dec)
```
    Writes this triangle to System.out with dec decimals precision.
  - clone
```
public Triangle clone()
```
    Overrides:
    
    clone in class java.lang.Object

Class Triangle

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

p1

p2

p3

LSSs

face

Constructor Detail

Triangle

Triangle

Method Detail

getP1

getP2

getP3

getCorner

getPoint

getDimension

orient

getCenter

getArea

getNormal

circumradius

circumcenter

inradius

incenter

getIntersection

containsPoint

contains

toString

toString

toConsole

toConsole

clone