Triangle (mini2Dx)

java.lang.Object
- org.mini2Dx.core.geom.Shape
- - org.mini2Dx.core.geom.Triangle

```
public class Triangle
extends Shape
```
Implements a triangle. Backed by a Polygon.

Constructor Summary

Constructors
Constructor and Description
`Triangle(float x1, float y1, float x2, float y2, float x3, float y3)` Constructor
`Triangle(Triangle triangle)` Constructs a `Triangle` as a copy of another
`Triangle(com.badlogic.gdx.math.Vector2 v1, com.badlogic.gdx.math.Vector2 v2, com.badlogic.gdx.math.Vector2 v3)` Constructor

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`boolean`	`contains(float x, float y)` Returns if a set of coordinates are contained inside this `Shape`
`boolean`	`contains(Shape shape)` Returns if a `Shape` is contained inside this `Shape`
`boolean`	`contains(com.badlogic.gdx.math.Vector2 vector2)` Returns if a `Vector2` is contained inside this `Shape`
`Shape`	`copy()` Returns an exact copy of this `Shape`
`void`	`draw(Graphics g)` Draws this shape using a `Graphics` instance
`EdgeIterator`	`edgeIterator()` Returns an `EdgeIterator` for looping over the edges of this `Shape`
`boolean`	`equals(java.lang.Object obj)`
`void`	`fill(Graphics g)` Fills this shape using a `Graphics` instance
`float`	`getCenterX()` Returns the center x coordinate of this object.
`float`	`getCenterY()` Returns the center y coordinate of this object.
`float`	`getDistanceTo(float x, float y)` Returns the distance from this `Shape` to a set of coordinates
`float`	`getMaxX()` Returns the right-most x coordinate
`float`	`getMaxY()` Returns the bottom-most y coordinate
`float`	`getMinX()` Returns the left-most x coordinate
`float`	`getMinY()` Returns the top-most y coordinate
`int`	`getNumberOfSides()` Returns the number of edges of this object
`Polygon`	`getPolygon()` Returns the `Polygon` representing this `Shape`
`float`	`getRotation()` Returns the rotation of this `Shape`
`float`	`getX()` Returns the x coordinate of this object
`float`	`getY()` Returns the y coordinate of this object
`int`	`hashCode()`
`boolean`	`intersects(LineSegment lineSegment)` Returns if this `Shape` intersects the specified `LineSegment`
`boolean`	`intersects(Polygon polygon)` Returns if this `Triangle` intersects a `Polygon`
`boolean`	`intersects(Rectangle rectangle)` Returns if the specified `Rectangle` intersects this `Triangle`
`boolean`	`intersects(Shape shape)` Returns if this `Shape` intersects another `Shape`
`boolean`	`intersects(Triangle triangle)` Returns if this `Triangle` intersects another `Triangle`
`boolean`	`intersectsLineSegment(float x1, float y1, float x2, float y2)` Returns if this `Shape` intersects a line segment
`boolean`	`intersectsLineSegment(com.badlogic.gdx.math.Vector2 pointA, com.badlogic.gdx.math.Vector2 pointB)` Returns if this `Shape` intersects a line segment
`boolean`	`isCircle()` Returns if this `Shape` is a `Circle`
`void`	`rotate(float degrees)` Rotates this `Shape` by a specified amount of degrees with its first point as the origin
`void`	`rotateAround(float centerX, float centerY, float degrees)` Rotates this `Shape` by a specified amount of degrees around a specified point
`void`	`scale(float scale)` Scales the radius of this shape.
`void`	`set(float x, float y)` Sets the x and y coordinate of this object
`void`	`setCenter(float x, float y)` Sets the center x,y coordinate of this object
`void`	`setCenterX(float x)` Sets the center x coordinate
`void`	`setCenterY(float y)` Sets the center y coordianate
`void`	`setPosition(float x1, float y1, float x2, float y2, float x3, float y3)`
`void`	`setRadius(float radius)` Sets the radius of this shape.
`void`	`setRotation(float degrees)` Sets the rotation of this `Shape` with its first point as the origin
`void`	`setRotationAround(float centerX, float centerY, float degrees)` Sets the rotation of this `Shape` with a specified point as the origin
`void`	`setX(float x)` Sets the x coordinate of this object
`void`	`setY(float y)` Sets the y coordinate of this object
`void`	`translate(float translateX, float translateY)` Translates the x and y coordinate of this object

Methods inherited from class org.mini2Dx.core.geom.Shape
add, getDistanceTo, subtract

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Triangle
```
public Triangle(com.badlogic.gdx.math.Vector2 v1,
                com.badlogic.gdx.math.Vector2 v2,
                com.badlogic.gdx.math.Vector2 v3)
```
    Constructor
    
    Parameters:
    
    v1 - The first point in the Triangle
    
    v2 - The second point in the Triangle
    
    v3 - The third point in the Triangle
  - Triangle
```
public Triangle(float x1,
                float y1,
                float x2,
                float y2,
                float x3,
                float y3)
```
    Constructor
    
    Parameters:
    
    x1 - The first x coordinate in the Triangle
    
    y1 - The first y coordinate in the Triangle
    
    x2 - The second x coordinate in the Triangle
    
    y2 - The second y coordinate in the Triangle
    
    x3 - The third x coordinate in the Triangle
    
    y3 - The third y coordinate in the Triangle
  - Triangle
```
public Triangle(Triangle triangle)
```
    Constructs a Triangle as a copy of another
    
    Parameters:
    
    triangle - The Triangle to copy
- Method Detail
  - copy
```
public Shape copy()
```
    Description copied from class: Shape
    
    Returns an exact copy of this Shape
    
    Specified by:
    
    copy in class Shape
    
    Returns:
    
    A copy (new) instance of this Shape
  - contains
```
public boolean contains(float x,
                        float y)
```
    Description copied from class: Shape
    
    Returns if a set of coordinates are contained inside this Shape
    
    Specified by:
    
    contains in class Shape
    
    Parameters:
    
    x - The x coordinate to check
    
    y - The y coordinate to check
    
    Returns:
    
    True if this Shape contains the specified coordinates
  - contains
```
public boolean contains(com.badlogic.gdx.math.Vector2 vector2)
```
    Description copied from class: Shape
    
    Returns if a Vector2 is contained inside this Shape
    
    Specified by:
    
    contains in class Shape
    
    Parameters:
    
    vector2 - The Vector2 to check
    
    Returns:
    
    True if this Shape contains the specified Vector2
  - contains
```
public boolean contains(Shape shape)
```
    Description copied from class: Shape
    
    Returns if a Shape is contained inside this Shape
    
    Specified by:
    
    contains in class Shape
    
    Parameters:
    
    shape - The Shape to check
    
    Returns:
    
    True if this Shape contains the specified Shape
  - intersects
```
public boolean intersects(Shape shape)
```
    Description copied from class: Shape
    
    Returns if this Shape intersects another Shape
    
    Specified by:
    
    intersects in class Shape
    
    Parameters:
    
    shape - The Shape to check
    
    Returns:
    
    True if this Shape intersects the specified Shape
  - intersects
```
public boolean intersects(LineSegment lineSegment)
```
    Description copied from class: Shape
    
    Returns if this Shape intersects the specified LineSegment
    
    Overrides:
    
    intersects in class Shape
    
    Parameters:
    
    lineSegment - The LineSegment to check
    
    Returns:
    
    True if this Shape intersects the LineSegment
  - intersectsLineSegment
```
public boolean intersectsLineSegment(com.badlogic.gdx.math.Vector2 pointA,
                                     com.badlogic.gdx.math.Vector2 pointB)
```
    Description copied from class: Shape
    
    Returns if this Shape intersects a line segment
    
    Specified by:
    
    intersectsLineSegment in class Shape
    
    Parameters:
    
    pointA - The first point in the line segment
    
    pointB - The second point in the line segment
    
    Returns:
    
    True if this Shape intersects the line segment
  - intersectsLineSegment
```
public boolean intersectsLineSegment(float x1,
                                     float y1,
                                     float x2,
                                     float y2)
```
    Description copied from class: Shape
    
    Returns if this Shape intersects a line segment
    
    Specified by:
    
    intersectsLineSegment in class Shape
    
    Parameters:
    
    x1 - The x coordinate of the first point
    
    y1 - The y coordinate of the first point
    
    x2 - The x coordinate of the second point
    
    y2 - The y coordinate of the second point
    
    Returns:
    
    True if this Shape intersects the line segment
  - intersects
```
public boolean intersects(Polygon polygon)
```
    Returns if this Triangle intersects a Polygon
    
    Parameters:
    
    polygon - The Polygon to check
    
    Returns:
    
    True if this Triangle and Polygon intersect
  - intersects
```
public boolean intersects(Triangle triangle)
```
    Returns if this Triangle intersects another Triangle
    
    Parameters:
    
    triangle - The Triangle to check
    
    Returns:
    
    True if both Triangles intersect
  - intersects
```
public boolean intersects(Rectangle rectangle)
```
    Returns if the specified Rectangle intersects this Triangle
    
    Parameters:
    
    rectangle - The Rectangle to check
    
    Returns:
    
    True if this Triangle and Rectangle intersect
  - translate
```
public void translate(float translateX,
                      float translateY)
```
    Description copied from class: Shape
    
    Translates the x and y coordinate of this object
    
    Specified by:
    
    translate in class Shape
    
    Parameters:
    
    translateX - The x translation amount
    
    translateY - The y translation amount
  - setRotation
```
public void setRotation(float degrees)
```
    Description copied from class: Shape
    
    Sets the rotation of this Shape with its first point as the origin
    
    Specified by:
    
    setRotation in class Shape
    
    Parameters:
    
    degrees - The rotation in degrees
  - rotate
```
public void rotate(float degrees)
```
    Description copied from class: Shape
    
    Rotates this Shape by a specified amount of degrees with its first point as the origin
    
    Specified by:
    
    rotate in class Shape
    
    Parameters:
    
    degrees - The rotation in degrees
  - getNumberOfSides
```
public int getNumberOfSides()
```
    Description copied from class: Shape
    
    Returns the number of edges of this object
    
    Specified by:
    
    getNumberOfSides in class Shape
    
    Returns:
    
    The number of sides/edges
  - draw
```
public void draw(Graphics g)
```
    Description copied from class: Shape
    
    Draws this shape using a Graphics instance
    
    Specified by:
    
    draw in class Shape
    
    Parameters:
    
    g - The Graphics context to render with
  - fill
```
public void fill(Graphics g)
```
    Description copied from class: Shape
    
    Fills this shape using a Graphics instance
    
    Specified by:
    
    fill in class Shape
    
    Parameters:
    
    g - The Graphics context to render with
  - getDistanceTo
```
public float getDistanceTo(float x,
                           float y)
```
    Description copied from class: Shape
    
    Returns the distance from this Shape to a set of coordinates
    
    Specified by:
    
    getDistanceTo in class Shape
    
    Parameters:
    
    x - The x coordinate
    
    y - The y coordinate
    
    Returns:
    
    The distance
  - getRotation
```
public float getRotation()
```
    Description copied from class: Shape
    
    Returns the rotation of this Shape
    
    Specified by:
    
    getRotation in class Shape
    
    Returns:
    
    The rotation in degrees
  - setRotationAround
```
public void setRotationAround(float centerX,
                              float centerY,
                              float degrees)
```
    Description copied from class: Shape
    
    Sets the rotation of this Shape with a specified point as the origin
    
    Specified by:
    
    setRotationAround in class Shape
    
    Parameters:
    
    centerX - The origin/center x coordinate
    
    centerY - The origin/center y coordinate
    
    degrees - The rotation in degrees
  - rotateAround
```
public void rotateAround(float centerX,
                         float centerY,
                         float degrees)
```
    Description copied from class: Shape
    
    Rotates this Shape by a specified amount of degrees around a specified point
    
    Specified by:
    
    rotateAround in class Shape
    
    Parameters:
    
    centerX - The origin/center x coordinate
    
    centerY - The origin/center y coordinate
    
    degrees - The rotation in degrees
  - getX
```
public float getX()
```
    Description copied from class: Shape
    
    Returns the x coordinate of this object
    
    Specified by:
    
    getX in class Shape
    
    Returns:
    
    0 by default
  - setX
```
public void setX(float x)
```
    Description copied from class: Shape
    
    Sets the x coordinate of this object
    
    Specified by:
    
    setX in class Shape
    
    Parameters:
    
    x - The x coordinate
  - getY
```
public float getY()
```
    Description copied from class: Shape
    
    Returns the y coordinate of this object
    
    Specified by:
    
    getY in class Shape
    
    Returns:
    
    0 by default
  - setY
```
public void setY(float y)
```
    Description copied from class: Shape
    
    Sets the y coordinate of this object
    
    Specified by:
    
    setY in class Shape
    
    Parameters:
    
    y - The y coordinate
  - set
```
public void set(float x,
                float y)
```
    Description copied from class: Shape
    
    Sets the x and y coordinate of this object
    
    Specified by:
    
    set in class Shape
    
    Parameters:
    
    x - The x coordinate
    
    y - The y coordinate
  - setPosition
```
public void setPosition(float x1,
                        float y1,
                        float x2,
                        float y2,
                        float x3,
                        float y3)
```
  - getMinX
```
public float getMinX()
```
    Description copied from class: Shape
    
    Returns the left-most x coordinate
    
    Specified by:
    
    getMinX in class Shape
    
    Returns:
  - getMinY
```
public float getMinY()
```
    Description copied from class: Shape
    
    Returns the top-most y coordinate
    
    Specified by:
    
    getMinY in class Shape
    
    Returns:
  - getMaxX
```
public float getMaxX()
```
    Description copied from class: Shape
    
    Returns the right-most x coordinate
    
    Specified by:
    
    getMaxX in class Shape
    
    Returns:
  - getMaxY
```
public float getMaxY()
```
    Description copied from class: Shape
    
    Returns the bottom-most y coordinate
    
    Specified by:
    
    getMaxY in class Shape
    
    Returns:
  - getCenterX
```
public float getCenterX()
```
    Description copied from class: Shape
    
    Returns the center x coordinate of this object. Note for Circle this is the same as x.
    
    Specified by:
    
    getCenterX in class Shape
    
    Returns:
    
    0 by default
  - getCenterY
```
public float getCenterY()
```
    Description copied from class: Shape
    
    Returns the center y coordinate of this object. Note for Circle this is the same as y.
    
    Specified by:
    
    getCenterY in class Shape
    
    Returns:
    
    0 by default
  - setCenter
```
public void setCenter(float x,
                      float y)
```
    Description copied from class: Shape
    
    Sets the center x,y coordinate of this object
    
    Specified by:
    
    setCenter in class Shape
    
    Parameters:
    
    x - The x coordinate of the shape's center
    
    y - The y coordinate of the shape's center
  - setCenterX
```
public void setCenterX(float x)
```
    Description copied from class: Shape
    
    Sets the center x coordinate
    
    Specified by:
    
    setCenterX in class Shape
    
    Parameters:
    
    x - The x coordinate of the shape's center
  - setCenterY
```
public void setCenterY(float y)
```
    Description copied from class: Shape
    
    Sets the center y coordianate
    
    Specified by:
    
    setCenterY in class Shape
    
    Parameters:
    
    y - The y coordinate of the shape's center
  - setRadius
```
public void setRadius(float radius)
```
    Description copied from class: Shape
    
    Sets the radius of this shape. For Polygon shapes, this will stretch in/out the shape from its center. Note that Polygons must be equilateral.
    
    Specified by:
    
    setRadius in class Shape
    
    Parameters:
    
    radius - The radius in pixels
  - edgeIterator
```
public EdgeIterator edgeIterator()
```
    Description copied from class: Shape
    
    Returns an EdgeIterator for looping over the edges of this Shape
    
    Specified by:
    
    edgeIterator in class Shape
    
    Returns:
    
    The EdgeIterator
  - isCircle
```
public boolean isCircle()
```
    Description copied from class: Shape
    
    Returns if this Shape is a Circle
    
    Specified by:
    
    isCircle in class Shape
    
    Returns:
    
    True if this Shape is a Circle
  - getPolygon
```
public Polygon getPolygon()
```
    Description copied from class: Shape
    
    Returns the Polygon representing this Shape
    
    Specified by:
    
    getPolygon in class Shape
    
    Returns:
    
    Null if this Shape is a Circle
  - scale
```
public void scale(float scale)
```
    Description copied from class: Shape
    
    Scales the radius of this shape. For Polygon shapes, this will stretch in/out the shape from its center. Note that Polygons must be equilateral.
    
    Specified by:
    
    scale in class Shape
    
    Parameters:
    
    scale - The amount to scale by (e.g. 2.0 = double the size)
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Shape
  - equals
```
public boolean equals(java.lang.Object obj)
```
    Overrides:
    
    equals in class Shape

Class Triangle

Constructor Summary

Method Summary

Methods inherited from class org.mini2Dx.core.geom.Shape

Methods inherited from class java.lang.Object

Constructor Detail

Triangle

Triangle

Triangle

Method Detail

copy

contains

contains

contains

intersects

intersects

intersectsLineSegment

intersectsLineSegment

intersects

intersects

intersects

translate

setRotation

rotate

getNumberOfSides

draw

fill

getDistanceTo

getRotation

setRotationAround

rotateAround

getX

setX

getY

setY

set

setPosition

getMinX

getMinY

getMaxX

getMaxY

getCenterX

getCenterY

setCenter

setCenterX

setCenterY

setRadius

edgeIterator

isCircle

getPolygon

scale

hashCode

equals