jvx.geom

Class PnTree

java.lang.Object

jvx.geom.PnTree

public class PnTree
extends java.lang.Object

Tree for elements or polygons in one or more PgPointSets.

Author:

Ulrich Reitebuch

Version:

14.03.03, 1.20 revised (kp) Constructors now all call PnTree(PgPointSet []).
23.08.02, 1.10 revised (ur) Enabled working with vector of vertices.
09.04.01, 1.00 created (ur)

Constructor Summary

Constructors

Constructor and Description
PnTree(PgPointSet pointSet) Constructor for a tree of one PgPointSet
PnTree(PgPointSet[] pointSets) Constructor for a tree of an arbitrary number of PgPointSets
PnTree(PgPointSet pointSet0, PgPointSet pointSet1) Constructor for a tree of two PgPointSets

Method Summary

Modifier and Type	Method and Description
void	addElement(int pointSetIndex, PiVector element) Compute tree position for a new element.
void	addElement(PiVector element) Compute tree position for a new element of PgPointSet #0.
boolean	compare(int elementIndex0, int elementIndex1) Compare tree positions of two elements in PgPointSet #0.
boolean	compare(int pointSetIndex0, int elementIndex0, int pointSetIndex1, int elementIndex1) Compare tree positions of two elements in different PgPointSets.
void	removeElement(int elementIndex) Remove an entry of PgPointSet #0 from tree.
void	removeElement(int pointSetIndex, int elementIndex) Remove an entry from tree.
void	setElement(int pointSetIndex, int elementIndex, PiVector element) Recompute tree position for an element.
void	setElement(int elementIndex, PiVector element) Recompute tree position for an element of PgPointSet #0.
void	setElements(int pointSetIndex, PiVector[] elements, int numElements) Compute tree positions for all elements.
void	setElements(PiVector[] elements, int numElements) Compute tree positions for all elements of PgPointSet #0.
void	setVertices(int pointSetIndex, java.util.Vector vertices) Set vector of vertex positions.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PnTree

public PnTree(PgPointSet pointSet)

Constructor for a tree of one PgPointSet

PnTree

public PnTree(PgPointSet pointSet0,
              PgPointSet pointSet1)

Constructor for a tree of two PgPointSets

PnTree

public PnTree(PgPointSet[] pointSets)

Constructor for a tree of an arbitrary number of PgPointSets

Method Detail

setVertices

public void setVertices(int pointSetIndex,
                        java.util.Vector vertices)

Set vector of vertex positions.

setElements

public void setElements(PiVector[] elements,
                        int numElements)

Compute tree positions for all elements of PgPointSet #0.

setElements

public void setElements(int pointSetIndex,
                        PiVector[] elements,
                        int numElements)

Compute tree positions for all elements.

setElement

public void setElement(int elementIndex,
                       PiVector element)

Recompute tree position for an element of PgPointSet #0.

setElement

public void setElement(int pointSetIndex,
                       int elementIndex,
                       PiVector element)

Recompute tree position for an element.

addElement

public void addElement(PiVector element)

Compute tree position for a new element of PgPointSet #0.

addElement

public void addElement(int pointSetIndex,
                       PiVector element)

Compute tree position for a new element.

removeElement

public void removeElement(int elementIndex)

Remove an entry of PgPointSet #0 from tree.

removeElement

public void removeElement(int pointSetIndex,
                          int elementIndex)

Remove an entry from tree.

compare

public boolean compare(int elementIndex0,
                       int elementIndex1)

Compare tree positions of two elements in PgPointSet #0.

compare

public boolean compare(int pointSetIndex0,
                       int elementIndex0,
                       int pointSetIndex1,
                       int elementIndex1)

Compare tree positions of two elements in different PgPointSets.