java.lang.Object
- micycle.trapmap.Trapezoid

```
public final class Trapezoid
extends Object
```
Represents a trapezoid object in the trapezoidal map or search structure.
Each trapezoid ∆ is determined by:
A bottom segment bottom(∆)
A top segment top(∆)
A left vertex leftp(∆)
A right vertex rightp(∆)

Author:: Tyler Chenhall, Michael Carleton

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(Object t)`
`processing.core.PShape`	`getBoundaryPolygon()`	Return the boundary polygon for this trapezoid
`List<processing.core.PVector>`	`getBoundaryVertices()`	Gets the four coordinates that make up this trapezoid (from top left clockwise).
`processing.core.PShape`	`getFace()`	Gets the mapped polygonal face that this trapezoid is a part of.
`processing.core.PVector`	`getLeftBound()`	Get the left bounding point
`Segment`	`getLowerBound()`	Get the lower bounding segment
`Trapezoid`	`getLowerLeftNeighbor()`	Get the trapezoid which lies to the left of this trapezoid below the left boundary vertex
`Trapezoid`	`getLowerRightNeighbor()`
`processing.core.PVector`	`getRightBound()`	Get the right bounding point
`Segment`	`getUpperBound()`	Get the upper bounding segment for the trapezoid
`Trapezoid`	`getUpperLeftNeighbor()`	Get the trapezoid which lies to the left of this one, above the left boundary vertex
`Trapezoid`	`getUpperRightNeighbor()`
`int`	`hashCode()`
`String`	`toString()`

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

- Method Detail
  - getLeftBound
```
public processing.core.PVector getLeftBound()
```
    Get the left bounding point
    
    Returns:
    
    The left vertex
  - getRightBound
```
public processing.core.PVector getRightBound()
```
    Get the right bounding point
    
    Returns:
    
    The right bounding vertex
  - getLowerBound
```
public Segment getLowerBound()
```
    Get the lower bounding segment
    
    Returns:
    
    The lower segment
  - getUpperBound
```
public Segment getUpperBound()
```
    Get the upper bounding segment for the trapezoid
    
    Returns:
    
    The upper segment
  - getLowerLeftNeighbor
```
public Trapezoid getLowerLeftNeighbor()
```
    Get the trapezoid which lies to the left of this trapezoid below the left boundary vertex
    
    Returns:
    
    The lower left neighbor (possibly null)
  - getUpperLeftNeighbor
```
public Trapezoid getUpperLeftNeighbor()
```
    Get the trapezoid which lies to the left of this one, above the left boundary vertex
    
    Returns:
    
    the upper left neighbor trapezoid (possibly null)
  - getLowerRightNeighbor
```
public Trapezoid getLowerRightNeighbor()
```
  - getUpperRightNeighbor
```
public Trapezoid getUpperRightNeighbor()
```
  - getFace
```
public processing.core.PShape getFace()
```
    Gets the mapped polygonal face that this trapezoid is a part of.
    
    Returns:
    
    Null if trapezoid lies outside polygons, or no polygons were set up.
  - getBoundaryPolygon
```
public processing.core.PShape getBoundaryPolygon()
```
    Return the boundary polygon for this trapezoid
    
    Returns:
    
    The boundary Polygon
  - getBoundaryVertices
```
public List<processing.core.PVector> getBoundaryVertices()
```
    Gets the four coordinates that make up this trapezoid (from top left clockwise).
    
    Returns:
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - equals
```
public boolean equals(Object t)
```
    Overrides:
    
    equals in class Object

Class Trapezoid

Method Summary

Methods inherited from class java.lang.Object

Method Detail

getLeftBound

getRightBound

getLowerBound

getUpperBound

getLowerLeftNeighbor

getUpperLeftNeighbor

getLowerRightNeighbor

getUpperRightNeighbor

getFace

getBoundaryPolygon

getBoundaryVertices

toString

hashCode

equals