Class Polygon
Polygon class type for handling polygons made up of 2 or more points, a property defines in polygon is closed or open
Inheritance
Namespace: FpAssistantCore.General
Assembly: FpAssistantCoreScl.dll
Syntax
public class Polygon : Collection<IPolygonSegment>Constructors
View SourcePolygon()
Construct
Declaration
public Polygon()Remarks
Polygon will be open, first and last points not connected
Polygon(Point3d[], Boolean)
Construct a polygon from an array of Point3d[]'s
Declaration
public Polygon(Point3d[] points, bool closed = true)Parameters
| Type | Name | Description |
|---|---|---|
| Point3d[] | points | Array of Poind3d |
| System.Boolean | closed | Is a closed polygon |
Polygon(Boolean)
Construct with a bool declared if polygon will be closed or not
Declaration
public Polygon(bool closed)Parameters
| Type | Name | Description |
|---|---|---|
| System.Boolean | closed |
Methods
View SourceAddArc(Point3d, Point3d, PolygonArcSegmentDirections)
Add a Arc segment to the polygon using the parameters passed
Declaration
public void AddArc(Point3d centre, Point3d start, PolygonArcSegmentDirections polygonArcSegmentDirection = PolygonArcSegmentDirections.CounterClockwise)Parameters
| Type | Name | Description |
|---|---|---|
| Point3d | centre | Centre point of arc |
| Point3d | start | Start point on circumference of arc |
| PolygonArcSegmentDirections | polygonArcSegmentDirection | Direction in which the draw the arc, default: CCW |
AddLine(Point3d)
Add a Line segment to the polygon using the coordinates in the parameter
Declaration
public void AddLine(Point3d start)Parameters
| Type | Name | Description |
|---|---|---|
| Point3d | start | Projection or Zone name of the cartesian grid coordinates |
AsGeoMapElementCollection(String)
Transforms polygon into a collection of GeoMapElements
Declaration
public GeoMapElementCollection AsGeoMapElementCollection(string projectionOfCartesianCoordinates)Parameters
| Type | Name | Description |
|---|---|---|
| System.String | projectionOfCartesianCoordinates | Projection or Zone name of the cartesian grid coordinates |
Returns
| Type | Description |
|---|---|
| GeoMapElementCollection |
ConstructPolygonBoundary(List<Point3d>, List<Circle>)
Constructs a boundary polygon that fits to the extents of the point geometry. The resulted polygon will be convex and enclose all given points and circles.
Declaration
public static Polygon ConstructPolygonBoundary(List<Point3d> points, List<Circle> circles)Parameters
| Type | Name | Description |
|---|---|---|
| List<Point3d> | points | Discrete vertices, must be 2D |
| List<Circle> | circles | discrete circles, must be 2D |
Returns
| Type | Description |
|---|---|
| Polygon |