Collaboration diagram for eu.mihosoft.vrl.v3d.Edge:

[legend]

Classes
class	Node

Public Member Functions
	Edge (Vertex p1, Vertex p2)

Vertex	getP1 ()

Vertex	getP2 ()

boolean	colinear (Vector3d p)

boolean	colinear (Vector3d p, double TOL)

boolean	contains (Vector3d p, double TOL)

boolean	contains (Vector3d p)

int	hashCode ()

boolean	equals (Object obj)

boolean	isThisPointOneOfMine (Vertex test)

String	toString ()

Vector3d	getDirection ()

Optional< Vector3d >	getClosestPoint (Edge e)

Optional< Vector3d >	getIntersection (Edge e)

double	length ()

Static Public Member Functions
static List< Edge >	fromPolygon (Polygon poly)

static List< Vertex >	toVertices (List< Edge > edges)

static List< Vector3d >	toPoints (List< Edge > edges)

static Polygon	toPolygon (List< Vector3d > points, Plane plane)

static List< Polygon >	toPolygons (List< Edge > boundaryEdges, Plane plane)

static List< Polygon >	boundaryPathsWithHoles (List< Polygon > boundaryPaths)

static List< Polygon >	boundaryPaths (List< Edge > boundaryEdges)

static List< Polygon >	_toPolygons (List< Edge > boundaryEdges, Plane plane)

static List< Polygon >	boundaryPolygons (CSG csg)

static List< Edge >	boundaryEdgesOfPlaneGroup (List< Polygon > planeGroup)

static boolean	falseBoundaryEdgeSharedWithOtherEdge (Edge fbe, Edge e)

Static Public Attributes
static final String	KEY_POLYGON_HOLES = "jcsg:edge:polygon-holes"

Static Private Member Functions
static int	nextUnused (boolean[] usage)

static List< Polygon >	boundaryPolygonsOfPlaneGroup (List< Polygon > planeGroup)

static List< List< Polygon > >	searchPlaneGroups (List< Polygon > polygons)

Private Attributes
final Vertex	p1

final Vertex	p2

final Vector3d	direction

Detailed Description

The Class Edge.

Author: miho

Definition at line 22 of file Edge.java.

Constructor & Destructor Documentation

◆ Edge()

eu.mihosoft.vrl.v3d.Edge.Edge	(	Vertex	p1,
		Vertex	p2
	)

Instantiates a new edge.

Parameters

p1	the p1
p2	the p2

Definition at line 39 of file Edge.java.

References eu.mihosoft.vrl.v3d.Edge.direction, eu.mihosoft.vrl.v3d.Vector3d.minus(), eu.mihosoft.vrl.v3d.Vector3d.normalized(), eu.mihosoft.vrl.v3d.Edge.p1, eu.mihosoft.vrl.v3d.Edge.p2, and eu.mihosoft.vrl.v3d.Vertex.pos.

Referenced by eu.mihosoft.vrl.v3d.Edge.equals(), and eu.mihosoft.vrl.v3d.Edge.fromPolygon().

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Member Function Documentation

◆ _toPolygons()

static List<Polygon> eu.mihosoft.vrl.v3d.Edge._toPolygons	(	List< Edge >	boundaryEdges,
		Plane	plane
	)

static

_to polygons.

Parameters

boundaryEdges	the boundary edges
plane	the plane

Returns: the list

Definition at line 491 of file Edge.java.

References eu.mihosoft.vrl.v3d.Vertex.equals(), eu.mihosoft.vrl.v3d.Edge.p1, eu.mihosoft.vrl.v3d.Edge.p2, eu.mihosoft.vrl.v3d.Vertex.pos, and eu.mihosoft.vrl.v3d.Edge.toPolygon().

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◆ boundaryEdgesOfPlaneGroup()

static List<Edge> eu.mihosoft.vrl.v3d.Edge.boundaryEdgesOfPlaneGroup ( List< Polygon > planeGroup )

static

Boundary edges of plane group.

Parameters

planeGroup the plane group

Returns: the list

Definition at line 759 of file Edge.java.

References eu.mihosoft.vrl.v3d.Edge.falseBoundaryEdgeSharedWithOtherEdge(), and eu.mihosoft.vrl.v3d.Edge.fromPolygon().

Referenced by eu.mihosoft.vrl.v3d.Edge.boundaryPolygonsOfPlaneGroup().

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◆ boundaryPaths()

static List<Polygon> eu.mihosoft.vrl.v3d.Edge.boundaryPaths ( List< Edge > boundaryEdges )

static

Returns a list of all boundary paths.

Parameters

boundaryEdges boundary edges (all paths must be closed)

Returns: the list

Definition at line 407 of file Edge.java.

References eu.mihosoft.vrl.v3d.Vertex.equals(), eu.mihosoft.vrl.v3d.Polygon.fromPoints(), eu.mihosoft.vrl.v3d.Edge.nextUnused(), eu.mihosoft.vrl.v3d.Edge.p1, eu.mihosoft.vrl.v3d.Edge.p2, and eu.mihosoft.vrl.v3d.Vertex.pos.

Referenced by eu.mihosoft.vrl.v3d.Edge.boundaryPathsWithHoles(), and eu.mihosoft.vrl.v3d.Edge.boundaryPolygonsOfPlaneGroup().

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◆ boundaryPathsWithHoles()

static List<Polygon> eu.mihosoft.vrl.v3d.Edge.boundaryPathsWithHoles ( List< Polygon > boundaryPaths )

static

Boundary paths with holes.

Parameters

boundaryPaths the boundary paths

Returns: the list

Definition at line 333 of file Edge.java.

References eu.mihosoft.vrl.v3d.Edge.boundaryPaths(), eu.mihosoft.vrl.v3d.Edge.KEY_POLYGON_HOLES, eu.mihosoft.vrl.v3d.Edge.p1, and eu.mihosoft.vrl.v3d.Edge.p2.

Referenced by eu.mihosoft.vrl.v3d.Edge.boundaryPolygonsOfPlaneGroup().

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◆ boundaryPolygons()

static List<Polygon> eu.mihosoft.vrl.v3d.Edge.boundaryPolygons ( CSG csg )

static

Boundary polygons.

Parameters

csg the csg

Returns: the list

Definition at line 743 of file Edge.java.

References eu.mihosoft.vrl.v3d.Edge.boundaryPolygonsOfPlaneGroup(), eu.mihosoft.vrl.v3d.CSG.getPolygons(), and eu.mihosoft.vrl.v3d.Edge.searchPlaneGroups().

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◆ boundaryPolygonsOfPlaneGroup()

static List<Polygon> eu.mihosoft.vrl.v3d.Edge.boundaryPolygonsOfPlaneGroup ( List< Polygon > planeGroup )

staticprivate

Boundary polygons of plane group.

Parameters

planeGroup the plane group

Returns: the list

Definition at line 821 of file Edge.java.

References eu.mihosoft.vrl.v3d.Edge.boundaryEdgesOfPlaneGroup(), eu.mihosoft.vrl.v3d.Edge.boundaryPaths(), eu.mihosoft.vrl.v3d.Edge.boundaryPathsWithHoles(), eu.mihosoft.vrl.v3d.ext.org.poly2tri.PolygonUtil.concaveToConvex(), and eu.mihosoft.vrl.v3d.Edge.KEY_POLYGON_HOLES.

Referenced by eu.mihosoft.vrl.v3d.Edge.boundaryPolygons().

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◆ colinear() [1/2]

boolean eu.mihosoft.vrl.v3d.Edge.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

Definition at line 531 of file Edge.java.

References eu.mihosoft.vrl.v3d.Plane.EPSILON_Point.

Referenced by eu.mihosoft.vrl.v3d.Polygon.validateAndInit().

◆ colinear() [2/2]

boolean eu.mihosoft.vrl.v3d.Edge.colinear	(	Vector3d	p,
		double	TOL
	)

Definition at line 534 of file Edge.java.

References eu.mihosoft.vrl.v3d.Vertex.pos, eu.mihosoft.vrl.v3d.Vector3d.x(), eu.mihosoft.vrl.v3d.Vector3d.y(), and eu.mihosoft.vrl.v3d.Vector3d.z().

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◆ contains() [1/2]

boolean eu.mihosoft.vrl.v3d.Edge.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

Definition at line 598 of file Edge.java.

References eu.mihosoft.vrl.v3d.Edge.contains(), and eu.mihosoft.vrl.v3d.Plane.EPSILON.

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◆ contains() [2/2]

boolean eu.mihosoft.vrl.v3d.Edge.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

Definition at line 570 of file Edge.java.

References eu.mihosoft.vrl.v3d.Vertex.pos, eu.mihosoft.vrl.v3d.Vector3d.x(), eu.mihosoft.vrl.v3d.Vector3d.y(), and eu.mihosoft.vrl.v3d.Vector3d.z().

Referenced by eu.mihosoft.vrl.v3d.Edge.contains(), eu.mihosoft.vrl.v3d.Edge.falseBoundaryEdgeSharedWithOtherEdge(), eu.mihosoft.vrl.v3d.Edge.getClosestPoint(), and eu.mihosoft.vrl.v3d.Edge.getIntersection().

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◆ equals()

boolean eu.mihosoft.vrl.v3d.Edge.equals ( Object obj )

Definition at line 617 of file Edge.java.

References eu.mihosoft.vrl.v3d.Edge.Edge(), eu.mihosoft.vrl.v3d.Plane.EPSILON_Point, eu.mihosoft.vrl.v3d.Edge.p1, eu.mihosoft.vrl.v3d.Edge.p2, eu.mihosoft.vrl.v3d.Vertex.pos, and eu.mihosoft.vrl.v3d.Vector3d.test().

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◆ falseBoundaryEdgeSharedWithOtherEdge()

static boolean eu.mihosoft.vrl.v3d.Edge.falseBoundaryEdgeSharedWithOtherEdge	(	Edge	fbe,
		Edge	e
	)

static

False boundary edge shared with other edge.

Parameters

fbe	the fbe
e	the e

Returns: true, if successful

Definition at line 854 of file Edge.java.

References eu.mihosoft.vrl.v3d.Edge.contains(), eu.mihosoft.vrl.v3d.Vector3d.equals(), eu.mihosoft.vrl.v3d.Edge.getP1(), eu.mihosoft.vrl.v3d.Edge.getP2(), and eu.mihosoft.vrl.v3d.Vertex.pos.

Referenced by eu.mihosoft.vrl.v3d.Edge.boundaryEdgesOfPlaneGroup().

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◆ fromPolygon()

static List<Edge> eu.mihosoft.vrl.v3d.Edge.fromPolygon ( Polygon poly )

static

From polygon.

Parameters

poly the poly

Returns: the list

Definition at line 82 of file Edge.java.

References eu.mihosoft.vrl.v3d.Edge.Edge(), and eu.mihosoft.vrl.v3d.Polygon.vertices.

Referenced by eu.mihosoft.vrl.v3d.Edge.boundaryEdgesOfPlaneGroup(), and eu.mihosoft.vrl.v3d.svg.SVGLoad.isCCW().

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◆ getClosestPoint()

Optional<Vector3d> eu.mihosoft.vrl.v3d.Edge.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

Definition at line 668 of file Edge.java.

References eu.mihosoft.vrl.v3d.Edge.contains(), eu.mihosoft.vrl.v3d.Edge.direction, eu.mihosoft.vrl.v3d.Vector3d.dot(), eu.mihosoft.vrl.v3d.Plane.EPSILON, eu.mihosoft.vrl.v3d.Edge.getDirection(), eu.mihosoft.vrl.v3d.Vector3d.minus(), eu.mihosoft.vrl.v3d.Edge.p1, eu.mihosoft.vrl.v3d.Edge.p2, eu.mihosoft.vrl.v3d.Vector3d.plus(), eu.mihosoft.vrl.v3d.Vertex.pos, and eu.mihosoft.vrl.v3d.Vector3d.times().

Referenced by eu.mihosoft.vrl.v3d.Edge.getIntersection().

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◆ getDirection()

Vector3d eu.mihosoft.vrl.v3d.Edge.getDirection ( )

Gets the direction.

Returns: the direction

Definition at line 656 of file Edge.java.

References eu.mihosoft.vrl.v3d.Edge.direction.

Referenced by eu.mihosoft.vrl.v3d.Edge.getClosestPoint().

◆ getIntersection()

Optional<Vector3d> eu.mihosoft.vrl.v3d.Edge.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

Definition at line 719 of file Edge.java.

References eu.mihosoft.vrl.v3d.Edge.contains(), and eu.mihosoft.vrl.v3d.Edge.getClosestPoint().

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◆ getP1()

Vertex eu.mihosoft.vrl.v3d.Edge.getP1 ( )

Gets the p1.

Returns: the p1

Definition at line 51 of file Edge.java.

References eu.mihosoft.vrl.v3d.Edge.p1.

Referenced by eu.mihosoft.vrl.v3d.Edge.falseBoundaryEdgeSharedWithOtherEdge(), and eu.mihosoft.vrl.v3d.Polygon.getDegeneratePoints().

◆ getP2()

Vertex eu.mihosoft.vrl.v3d.Edge.getP2 ( )

Gets the p2.

Returns: the p2

Definition at line 66 of file Edge.java.

References eu.mihosoft.vrl.v3d.Edge.p2.

Referenced by eu.mihosoft.vrl.v3d.Edge.falseBoundaryEdgeSharedWithOtherEdge(), and eu.mihosoft.vrl.v3d.Polygon.getDegeneratePoints().

◆ hashCode()

int eu.mihosoft.vrl.v3d.Edge.hashCode ( )

Definition at line 606 of file Edge.java.

◆ isThisPointOneOfMine()

boolean eu.mihosoft.vrl.v3d.Edge.isThisPointOneOfMine ( Vertex test )

Definition at line 640 of file Edge.java.

References eu.mihosoft.vrl.v3d.Plane.EPSILON_Point, eu.mihosoft.vrl.v3d.Edge.p1, eu.mihosoft.vrl.v3d.Edge.p2, eu.mihosoft.vrl.v3d.Vertex.pos, and eu.mihosoft.vrl.v3d.Vector3d.test().

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◆ length()

double eu.mihosoft.vrl.v3d.Edge.length ( )

Definition at line 920 of file Edge.java.

References eu.mihosoft.vrl.v3d.Vector3d.minus(), eu.mihosoft.vrl.v3d.Edge.p1, eu.mihosoft.vrl.v3d.Edge.p2, and eu.mihosoft.vrl.v3d.Vertex.pos.

Referenced by eu.mihosoft.vrl.v3d.Polygon.getLongEdge().

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◆ nextUnused()

static int eu.mihosoft.vrl.v3d.Edge.nextUnused ( boolean[] usage )

staticprivate

Returns the next unused index as specified in the given boolean array.

Parameters

usage the usage array

Returns: the next unused index or a value < 0 if all indices are used

Definition at line 474 of file Edge.java.

Referenced by eu.mihosoft.vrl.v3d.Edge.boundaryPaths().

◆ searchPlaneGroups()

static List<List<Polygon> > eu.mihosoft.vrl.v3d.Edge.searchPlaneGroups ( List< Polygon > polygons )

staticprivate

Search plane groups.

Parameters

polygons the polygons

Returns: the list

Definition at line 876 of file Edge.java.

References eu.mihosoft.vrl.v3d.Vector3d.angle(), eu.mihosoft.vrl.v3d.Plane.normal, and eu.mihosoft.vrl.v3d.Polygon.plane.

Referenced by eu.mihosoft.vrl.v3d.Edge.boundaryPolygons().

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◆ toPoints()

static List<Vector3d> eu.mihosoft.vrl.v3d.Edge.toPoints ( List< Edge > edges )

static

To points.

Parameters

edges the edges

Returns: the list

Definition at line 110 of file Edge.java.

◆ toPolygon()

static Polygon eu.mihosoft.vrl.v3d.Edge.toPolygon	(	List< Vector3d >	points,
		Plane	plane
	)

static

To polygon.

Parameters

points	the points
plane	the plane

Returns: the polygon

Definition at line 121 of file Edge.java.

References eu.mihosoft.vrl.v3d.Vector3d.clone(), eu.mihosoft.vrl.v3d.Polygon.fromPoints(), eu.mihosoft.vrl.v3d.Plane.normal, and eu.mihosoft.vrl.v3d.Polygon.vertices.

Referenced by eu.mihosoft.vrl.v3d.Edge._toPolygons(), and eu.mihosoft.vrl.v3d.Edge.toPolygons().

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◆ toPolygons()

static List<Polygon> eu.mihosoft.vrl.v3d.Edge.toPolygons	(	List< Edge >	boundaryEdges,
		Plane	plane
	)

static

To polygons.

Parameters

boundaryEdges	the boundary edges
plane	the plane

Returns: the list

Definition at line 145 of file Edge.java.

References eu.mihosoft.vrl.v3d.Vertex.equals(), eu.mihosoft.vrl.v3d.Edge.p1, eu.mihosoft.vrl.v3d.Edge.p2, eu.mihosoft.vrl.v3d.Vertex.pos, and eu.mihosoft.vrl.v3d.Edge.toPolygon().

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◆ toString()

String eu.mihosoft.vrl.v3d.Edge.toString ( )

Definition at line 645 of file Edge.java.

References eu.mihosoft.vrl.v3d.Vertex.getX(), eu.mihosoft.vrl.v3d.Vertex.getY(), and eu.mihosoft.vrl.v3d.Vertex.getZ().

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◆ toVertices()

static List<Vertex> eu.mihosoft.vrl.v3d.Edge.toVertices ( List< Edge > edges )

static

To vertices.

Parameters

edges the edges

Returns: the list

Definition at line 100 of file Edge.java.

Member Data Documentation

◆ direction

final Vector3d eu.mihosoft.vrl.v3d.Edge.direction

private

The direction.

Definition at line 31 of file Edge.java.

Referenced by eu.mihosoft.vrl.v3d.Edge.Edge(), eu.mihosoft.vrl.v3d.Edge.getClosestPoint(), and eu.mihosoft.vrl.v3d.Edge.getDirection().

◆ KEY_POLYGON_HOLES

final String eu.mihosoft.vrl.v3d.Edge.KEY_POLYGON_HOLES = "jcsg:edge:polygon-holes"

static

The Constant KEY_POLYGON_HOLES.

Definition at line 325 of file Edge.java.

Referenced by eu.mihosoft.vrl.v3d.Edge.boundaryPathsWithHoles(), and eu.mihosoft.vrl.v3d.Edge.boundaryPolygonsOfPlaneGroup().

◆ p1

final Vertex eu.mihosoft.vrl.v3d.Edge.p1

private

The p1.

Definition at line 25 of file Edge.java.

Referenced by eu.mihosoft.vrl.v3d.Edge._toPolygons(), eu.mihosoft.vrl.v3d.Edge.boundaryPaths(), eu.mihosoft.vrl.v3d.Edge.boundaryPathsWithHoles(), eu.mihosoft.vrl.v3d.Edge.Edge(), eu.mihosoft.vrl.v3d.Edge.equals(), eu.mihosoft.vrl.v3d.Edge.getClosestPoint(), eu.mihosoft.vrl.v3d.Edge.getP1(), eu.mihosoft.vrl.v3d.Edge.isThisPointOneOfMine(), eu.mihosoft.vrl.v3d.Edge.length(), and eu.mihosoft.vrl.v3d.Edge.toPolygons().

◆ p2

final Vertex eu.mihosoft.vrl.v3d.Edge.p2

private

The p2.

Definition at line 28 of file Edge.java.

Referenced by eu.mihosoft.vrl.v3d.Edge._toPolygons(), eu.mihosoft.vrl.v3d.Edge.boundaryPaths(), eu.mihosoft.vrl.v3d.Edge.boundaryPathsWithHoles(), eu.mihosoft.vrl.v3d.Edge.Edge(), eu.mihosoft.vrl.v3d.Edge.equals(), eu.mihosoft.vrl.v3d.Edge.getClosestPoint(), eu.mihosoft.vrl.v3d.Edge.getP2(), eu.mihosoft.vrl.v3d.Edge.isThisPointOneOfMine(), eu.mihosoft.vrl.v3d.Edge.length(), and eu.mihosoft.vrl.v3d.Edge.toPolygons().

The documentation for this class was generated from the following file:

JCSG/src/main/java/eu/mihosoft/vrl/v3d/Edge.java

Classes

Public Member Functions

Static Public Member Functions

Static Public Attributes

Static Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ Edge()

Member Function Documentation

◆ _toPolygons()

◆ boundaryEdgesOfPlaneGroup()

◆ boundaryPaths()

◆ boundaryPathsWithHoles()

◆ boundaryPolygons()

◆ boundaryPolygonsOfPlaneGroup()

◆ colinear() [1/2]

◆ colinear() [2/2]

◆ contains() [1/2]

◆ contains() [2/2]

◆ equals()

◆ falseBoundaryEdgeSharedWithOtherEdge()

◆ fromPolygon()

◆ getClosestPoint()

◆ getDirection()

◆ getIntersection()

◆ getP1()

◆ getP2()

◆ hashCode()

◆ isThisPointOneOfMine()

◆ length()

◆ nextUnused()

◆ searchPlaneGroups()

◆ toPoints()

◆ toPolygon()

◆ toPolygons()

◆ toString()

◆ toVertices()

Member Data Documentation

◆ direction

◆ KEY_POLYGON_HOLES

◆ p1

◆ p2