All Superinterfaces:

Iterable<Vector2d>

All Known Subinterfaces:

MPolygon2d, MRectangle2d, MTriangle2d, Rectangle2d, Triangle2d
```
public interface Polygon2d
extends Iterable<Vector2d>
```
Read-only interface for handling simple polygons without holes in the XY-plane.

Since:

9.10.2

Method Summary

All Methods Static Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`boolean`	`contains(Vector2d point)`	Returns true if the given point is inside this polygon.
`boolean`	`contains(Polygon2d polygon)`	Returns true if the given polygon is inside this polygon.
`static Polygon2d`	`create(Polygon2d polygon)`	Creates a 2-dimensional polygon with the contents deep copied from the given polygon.
`static Polygon2d`	`create(List<? extends Vector2d> vertices)`	Creates a 2-dimensional polygon with the given vertices.
`default double`	`distance(Vector2d point)`	Returns the distance between this polygon and the given point.
`default double`	`distance(Polygon2d polygon)`	Returns the minimum distance between this polygon and the given polygon.
`default double`	`distance(Segment2d segment)`	Returns the minimum distance between this polygon and the given segment.
`double`	`distanceSquared(Vector2d point)`	Returns the square of the distance between this polygon and the given point.
`double`	`distanceSquared(Polygon2d polygon)`	Returns the square of the distance between this polygon and the given polygon.
`double`	`distanceSquared(Segment2d segment)`	Returns the square of the minimum distance between this polygon and the given segment.
`double`	`getArea()`	Returns the area of this polygon.
`MAABB2d`	`getBoundingRectangle()`	Returns a copy of the minimum area axis aligned bounding rectangle.
`MVector2d`	`getCentroid()`	Returns the centroid of this polygon.
`Iterator<Segment2d>`	`getEdgeIterator()`	Returns an iterator that iterates through the edges of this polygon.
`MRectangle2d`	`getOrientedBoundingRectangle()`	Returns the minimum area oriented bounding rectangle for this polygon.
`double`	`getPerimeter()`	Returns the perimeter length of this polygon.
`int`	`getVertexCount()`	Returns the number of vertices in this polygon.
`List<Vector2d>`	`getVertices()`	Returns the vertices of this polygon.
`Collection<MVector2d>`	`intersectEdges(Segment2d segment)`	Returns all intersection points between the edges of this polygon and the given segment.
`boolean`	`intersects(Polygon2d polygon)`	Returns true if this polygon intersects the given polygon.
`boolean`	`isConvex()`	Returns true if this polygon is convex.
`boolean`	`isCounterClockwise()`	Returns true if the vertices of this polygon are in counter clockwise order.
`Segment2d`	`shortestSegmentTo(Polygon2d polygon)`	Returns the shortest segment between this polygon and the given polygon.
`MArea`	`toArea()`	Returns this polygon as an `MArea` object.

Methods inherited from interface java.lang.Iterable
forEach, iterator, spliterator

- Method Detail
  - contains
```
boolean contains(Polygon2d polygon)
```
    Returns true if the given polygon is inside this polygon.
    
    Parameters:
    
    polygon - the polygon that is checked for containment inside this polygon
    
    Returns:
    
    true if the given polygon is inside this polygon
    
    Since:
    
    9.10.2
  - contains
```
boolean contains(Vector2d point)
```
    Returns true if the given point is inside this polygon.
    
    Parameters:
    
    point - the point that is checked for containment inside this polygon
    
    Returns:
    
    true if the given point is inside this polygon
    
    Since:
    
    9.10.2
  - distance
```
default double distance(Polygon2d polygon)
```
    Returns the minimum distance between this polygon and the given polygon.
    
    Parameters:
    
    polygon - the polygon to which the distance is computed
    
    Returns:
    
    the distance between this polygon and the given polygon
    
    Since:
    
    9.10.2
  - distance
```
default double distance(Segment2d segment)
```
    Returns the minimum distance between this polygon and the given segment. If the segment intersects this polygon, then returns zero.
    
    Parameters:
    
    segment - the segment to which the distance is computed
    
    Returns:
    
    the minimum distance between this polygon and the given segment
    
    Since:
    
    9.10.2
  - distance
```
default double distance(Vector2d point)
```
    Returns the distance between this polygon and the given point.
    
    Parameters:
    
    point - the point to which the distance is computed
    
    Returns:
    
    the distance between this polygon and the given point
    
    Since:
    
    9.10.2
  - distanceSquared
```
double distanceSquared(Polygon2d polygon)
```
    Returns the square of the distance between this polygon and the given polygon.
    
    Parameters:
    
    polygon - the polygon to which the squared distance is computed
    
    Returns:
    
    the square of the distance between this polygon and the given polygon
    
    Since:
    
    9.10.2
  - distanceSquared
```
double distanceSquared(Segment2d segment)
```
    Returns the square of the minimum distance between this polygon and the given segment. If the segment intersects this polygon, then returns zero.
    
    Parameters:
    
    segment - the segment to which the squared distance is computed
    
    Returns:
    
    the square of the minimum distance between this polygon and the given segment
    
    Since:
    
    9.10.2
  - distanceSquared
```
double distanceSquared(Vector2d point)
```
    Returns the square of the distance between this polygon and the given point.
    
    Parameters:
    
    point - the point to which the squared distance is computed
    
    Returns:
    
    the square of the distance between this polygon and the given point
    
    Since:
    
    9.10.2
  - getArea
```
double getArea()
```
    Returns the area of this polygon.
    
    Returns:
    
    the area of this polygon
    
    Since:
    
    9.10.2
  - getCentroid
```
MVector2d getCentroid()
```
    Returns the centroid of this polygon. The centroid is the center of mass.
    
    Returns:
    
    the centroid of this polygon
    
    Since:
    
    9.10.2
  - getBoundingRectangle
```
MAABB2d getBoundingRectangle()
```
    Returns a copy of the minimum area axis aligned bounding rectangle.
    
    Returns:
    
    bounding rectangle whose lower and upper points are the lower and upper points from the bounding rectangle
    
    Since:
    
    9.10.2
  - getOrientedBoundingRectangle
```
MRectangle2d getOrientedBoundingRectangle()
```
    Returns the minimum area oriented bounding rectangle for this polygon.
    
    Returns:
    
    the minimum area oriented bounding rectangle for this polygon
    
    Since:
    
    9.10.2
  - getEdgeIterator
```
Iterator<Segment2d> getEdgeIterator()
```
    Returns an iterator that iterates through the edges of this polygon.
    
    Returns:
    
    an iterator that iterates through the edges of this polygon
    
    Since:
    
    9.10.2
  - getPerimeter
```
double getPerimeter()
```
    Returns the perimeter length of this polygon.
    
    Returns:
    
    the perimeter length of this polygon
    
    Since:
    
    9.10.2
  - intersectEdges
```
Collection<MVector2d> intersectEdges(Segment2d segment)
```
    Returns all intersection points between the edges of this polygon and the given segment. If this segment and the polygon do not intersect, then returns an empty collection.
    
    Parameters:
    
    segment - the segment with which the intersections are computed
    
    Returns:
    
    all intersection points between the edges of this polygon and the given segment
    
    Since:
    
    9.10.2
  - shortestSegmentTo
```
Segment2d shortestSegmentTo(Polygon2d polygon)
```
    Returns the shortest segment between this polygon and the given polygon. The start point of the segment is in this polygon and the end point is in the given polygon. If the polygons intersect, then the segment is of zero length.
    
    Parameters:
    
    polygon - the polygon to which the shortest distance segment is returned
    
    Returns:
    
    the shortest segment between this polygon and the given polygon
    
    Since:
    
    9.10.2
  - getVertexCount
```
int getVertexCount()
```
    Returns the number of vertices in this polygon.
    
    Returns:
    
    the number of vertices in this polygon
    
    Since:
    
    9.10.2
  - getVertices
```
List<Vector2d> getVertices()
```
    Returns the vertices of this polygon.
    
    Returns:
    
    the vertices of this polygon
    
    Since:
    
    9.10.2
  - intersects
```
boolean intersects(Polygon2d polygon)
```
    Returns true if this polygon intersects the given polygon.
    
    Parameters:
    
    polygon - the polygon that is checked for intersection with this polygon
    
    Returns:
    
    true if this polygon intersects the given polygon
    
    Since:
    
    9.10.2
  - isCounterClockwise
```
boolean isCounterClockwise()
```
    Returns true if the vertices of this polygon are in counter clockwise order.
    
    Returns:
    
    true if the vertices of this polygon are in counter clockwise order
    
    Since:
    
    9.10.2
  - isConvex
```
boolean isConvex()
```
    Returns true if this polygon is convex.
    
    Returns:
    
    true if this polygon is convex
    
    Since:
    
    9.10.2
  - toArea
```
MArea toArea()
```
    Returns this polygon as an MArea object.
    
    Returns:
    
    this polygon as an MArea object
    
    Since:
    
    9.10.2
  - create
```
static Polygon2d create(List<? extends Vector2d> vertices)
```
    Creates a 2-dimensional polygon with the given vertices. The returned polygon does not take ownership of the given vertices.
    
    Parameters:
    
    vertices - the vertices used for creating the returned polygon
    
    Returns:
    
    a polygon with the given vertices
    
    Since:
    
    9.10.2
  - create
```
static Polygon2d create(Polygon2d polygon)
```
    Creates a 2-dimensional polygon with the contents deep copied from the given polygon. The returned polygon does not take ownership of the given polygon.
    
    Parameters:
    
    polygon - the polygon whose contents are deep copied into the returned polygon
    
    Returns:
    
    a polygon with the contents deep copied from the given polygon
    
    Since:
    
    9.10.2

Interface Polygon2d

Method Summary

Methods inherited from interface java.lang.Iterable

Method Detail

contains

contains

distance

distance

distance

distanceSquared

distanceSquared

distanceSquared

getArea

getCentroid

getBoundingRectangle

getOrientedBoundingRectangle

getEdgeIterator

getPerimeter

intersectEdges

shortestSegmentTo

getVertexCount

getVertices

intersects

isCounterClockwise

isConvex

toArea

create

create