Interface IPolygon
Polygon interface.
Namespace: UnityEngine.Experimental.U2D.TriangleNet.Geometry
Syntax
public interface IPolygonProperties
HasPointMarkers
Gets or sets a value indicating whether the vertices have marks or not.
Declaration
bool HasPointMarkers { get; set; }Property Value
| Type | Description |
|---|---|
| System.Boolean |
HasSegmentMarkers
Gets or sets a value indicating whether the segments have marks or not.
Declaration
bool HasSegmentMarkers { get; set; }Property Value
| Type | Description |
|---|---|
| System.Boolean |
Holes
Gets a list of points defining the holes of the polygon.
Declaration
List<Point> Holes { get; }Property Value
| Type | Description |
|---|---|
| System.Collections.Generic.List<Point> |
Points
Gets the vertices of the polygon.
Declaration
List<Vertex> Points { get; }Property Value
| Type | Description |
|---|---|
| System.Collections.Generic.List<Vertex> |
Regions
Gets a list of pointers defining the regions of the polygon.
Declaration
List<RegionPointer> Regions { get; }Property Value
| Type | Description |
|---|---|
| System.Collections.Generic.List<RegionPointer> |
Segments
Gets the segments of the polygon.
Declaration
List<ISegment> Segments { get; }Property Value
| Type | Description |
|---|---|
| System.Collections.Generic.List<ISegment> |
Methods
Add(Contour, Boolean)
Add a contour to the polygon.
Declaration
void Add(Contour contour, bool hole = false)Parameters
| Type | Name | Description |
|---|---|---|
| Contour | contour | The contour to insert. |
| System.Boolean | hole | Treat contour as a hole. |
Add(Contour, Point)
Add a contour to the polygon.
Declaration
void Add(Contour contour, Point hole)Parameters
| Type | Name | Description |
|---|---|---|
| Contour | contour | The contour to insert. |
| Point | hole | Point inside the contour, making it a hole. |
Add(ISegment, Boolean)
Add a segment to the polygon.
Declaration
void Add(ISegment segment, bool insert = false)Parameters
| Type | Name | Description |
|---|---|---|
| ISegment | segment | The segment to insert. |
| System.Boolean | insert | If true, both endpoints will be added to the points list. |
Add(ISegment, Int32)
Add a segment to the polygon.
Declaration
void Add(ISegment segment, int index)Parameters
| Type | Name | Description |
|---|---|---|
| ISegment | segment | The segment to insert. |
| System.Int32 | index | The index of the segment endpoint to add to the points list (must be 0 or 1). |
Add(Vertex)
Add a vertex to the polygon.
Declaration
void Add(Vertex vertex)Parameters
| Type | Name | Description |
|---|---|---|
| Vertex | vertex | The vertex to insert. |
AddContour(IEnumerable<Vertex>, Int32, Boolean, Boolean)
Declaration
[Obsolete("Use polygon.Add(contour) method instead.")]
void AddContour(IEnumerable<Vertex> points, int marker, bool hole, bool convex)Parameters
| Type | Name | Description |
|---|---|---|
| System.Collections.Generic.IEnumerable<Vertex> | points | |
| System.Int32 | marker | |
| System.Boolean | hole | |
| System.Boolean | convex |
AddContour(IEnumerable<Vertex>, Int32, Point)
Declaration
[Obsolete("Use polygon.Add(contour) method instead.")]
void AddContour(IEnumerable<Vertex> points, int marker, Point hole)Parameters
| Type | Name | Description |
|---|---|---|
| System.Collections.Generic.IEnumerable<Vertex> | points | |
| System.Int32 | marker | |
| Point | hole |
Bounds()
Compute the bounds of the polygon.
Declaration
Rectangle Bounds()Returns
| Type | Description |
|---|---|
| Rectangle | Rectangle defining an axis-aligned bounding box. |