eu.mihosoft.vrl.v3d

Class Edge

java.lang.Object

eu.mihosoft.vrl.v3d.Edge

public class Edge
extends java.lang.Object

The Class Edge.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	KEY_POLYGON_HOLES The Constant KEY_POLYGON_HOLES.

Constructor Summary

Constructors

Constructor and Description
Edge(Vertex p1, Vertex p2) Instantiates a new edge.

Method Summary

Modifier and Type	Method and Description
static java.util.List<Polygon>	_toPolygons(java.util.List<Edge> boundaryEdges, Plane plane) _to polygons.
static java.util.List<Edge>	boundaryEdgesOfPlaneGroup(java.util.List<Polygon> planeGroup) Boundary edges of plane group.
static java.util.List<Polygon>	boundaryPaths(java.util.List<Edge> boundaryEdges) Returns a list of all boundary paths.
static java.util.List<Polygon>	boundaryPathsWithHoles(java.util.List<Polygon> boundaryPaths) Boundary paths with holes.
static java.util.List<Polygon>	boundaryPolygons(CSG csg) Boundary polygons.
boolean	colinear(Vector3d p) Determines whether the specified point is colinear
boolean	colinear(Vector3d p, double TOL)
boolean	contains(Vector3d p) Determines whether the specified point lies on tthis edge.
boolean	contains(Vector3d p, double TOL) Determines whether the specified point lies on tthis edge.
boolean	equals(java.lang.Object obj)
static boolean	falseBoundaryEdgeSharedWithOtherEdge(Edge fbe, Edge e) False boundary edge shared with other edge.
static java.util.List<Edge>	fromPolygon(Polygon poly) From polygon.
java.util.Optional<Vector3d>	getClosestPoint(Edge e) Returns the the point of this edge that is closest to the specified edge.
Vector3d	getDirection() Gets the direction.
java.util.Optional<Vector3d>	getIntersection(Edge e) Returns the intersection point between this edge and the specified edge.
Vertex	getP1() Gets the p1.
Vertex	getP2() Gets the p2.
int	hashCode()
boolean	isThisPointOneOfMine(Vertex test)
double	length()
static java.util.List<Vector3d>	toPoints(java.util.List<Edge> edges) To points.
static Polygon	toPolygon(java.util.List<Vector3d> points, Plane plane) To polygon.
static java.util.List<Polygon>	toPolygons(java.util.List<Edge> boundaryEdges, Plane plane) To polygons.
java.lang.String	toString()
static java.util.List<Vertex>	toVertices(java.util.List<Edge> edges) To vertices.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

KEY_POLYGON_HOLES

public static final java.lang.String KEY_POLYGON_HOLES

The Constant KEY_POLYGON_HOLES.

See Also:

Constant Field Values

Constructor Detail

Edge

public Edge(Vertex p1,
            Vertex p2)

Instantiates a new edge.

Parameters:

p1 - the p1

p2 - the p2

Method Detail

getP1

public Vertex getP1()

Gets the p1.

Returns:

the p1

getP2

public Vertex getP2()

Gets the p2.

Returns:

the p2

fromPolygon

public static java.util.List<Edge> fromPolygon(Polygon poly)

From polygon.

Parameters:

poly - the poly

Returns:

the list

toVertices

public static java.util.List<Vertex> toVertices(java.util.List<Edge> edges)

To vertices.

Parameters:

edges - the edges

Returns:

the list

toPoints

public static java.util.List<Vector3d> toPoints(java.util.List<Edge> edges)

To points.

Parameters:

edges - the edges

Returns:

the list

toPolygon

public static Polygon toPolygon(java.util.List<Vector3d> points,
                                Plane plane)

To polygon.

Parameters:

points - the points

plane - the plane

Returns:

the polygon

toPolygons

public static java.util.List<Polygon> toPolygons(java.util.List<Edge> boundaryEdges,
                                                 Plane plane)

To polygons.

Parameters:

boundaryEdges - the boundary edges

plane - the plane

Returns:

the list

boundaryPathsWithHoles

public static java.util.List<Polygon> boundaryPathsWithHoles(java.util.List<Polygon> boundaryPaths)

Boundary paths with holes.

Parameters:

boundaryPaths - the boundary paths

Returns:

the list

boundaryPaths

public static java.util.List<Polygon> boundaryPaths(java.util.List<Edge> boundaryEdges)

Returns a list of all boundary paths.

Parameters:

boundaryEdges - boundary edges (all paths must be closed)

Returns:

the list

_toPolygons

public static java.util.List<Polygon> _toPolygons(java.util.List<Edge> boundaryEdges,
                                                  Plane plane)

_to polygons.

Parameters:

boundaryEdges - the boundary edges

plane - the plane

Returns:

the list

colinear

public boolean colinear(Vector3d p)

Determines whether the specified point is colinear

Parameters:

p - point to check

Returns:

true if the specified point lies on this line segment; false otherwise

colinear

public boolean colinear(Vector3d p,
                        double TOL)

contains

public boolean contains(Vector3d p,
                        double TOL)

Determines whether the specified point lies on tthis edge.

Parameters:

p - point to check

TOL - tolerance

Returns:

true if the specified point lies on this line segment; false otherwise

contains

public boolean contains(Vector3d p)

Determines whether the specified point lies on tthis edge.

Parameters:

p - point to check

Returns:

true if the specified point lies on this line segment; false otherwise

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

isThisPointOneOfMine

public boolean isThisPointOneOfMine(Vertex test)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getDirection

public Vector3d getDirection()

Gets the direction.

Returns:

the direction

getClosestPoint

public java.util.Optional<Vector3d> getClosestPoint(Edge e)

Returns the the point of this edge that is closest to the specified edge. NOTE: returns an empty optional if the edges are parallel

Parameters:

e - the edge to check

Returns:

the the point of this edge that is closest to the specified edge

getIntersection

public java.util.Optional<Vector3d> getIntersection(Edge e)

Returns the intersection point between this edge and the specified edge. NOTE: returns an empty optional if the edges are parallel or if the intersection point is not inside the specified edge segment

Parameters:

e - edge to intersect

Returns:

the intersection point between this edge and the specified edge

boundaryPolygons

public static java.util.List<Polygon> boundaryPolygons(CSG csg)

Boundary polygons.

Parameters:

csg - the csg

Returns:

the list

boundaryEdgesOfPlaneGroup

public static java.util.List<Edge> boundaryEdgesOfPlaneGroup(java.util.List<Polygon> planeGroup)

Boundary edges of plane group.

Parameters:

planeGroup - the plane group

Returns:

the list

falseBoundaryEdgeSharedWithOtherEdge

public static boolean falseBoundaryEdgeSharedWithOtherEdge(Edge fbe,
                                                           Edge e)

False boundary edge shared with other edge.

Parameters:

fbe - the fbe

e - the e

Returns:

true, if successful

length

public double length()