chemaxon.struc
Class DPoint3

java.lang.Object
  chemaxon.struc.DPoint3

All Implemented Interfaces:

java.lang.Cloneable, java.io.Serializable

public class DPoint3

extends java.lang.Object

implements java.lang.Cloneable, java.io.Serializable

Point in three dimensional space.

Version:

3.1.4, 06/09/2002

Author:

Peter Csizmadia

See Also:

Serialized Form

Field Summary

double	x The x coordinate.
double	y The y coordinate.
double	z The z coordinate.

Constructor Summary

DPoint3()
Construct a zero point.

DPoint3(double x, double y, double z)
Construct a point from the specified coordinates.

DPoint3(DPoint3 p)
Copy constructor.

Method Summary

double	angle2D(double x2, double y2) Calculates the absolute angle of the vector to the other point on the 2D plane.
java.lang.Object	clone() Make an identical copy.
double	distance(DPoint3 p) Calculates the distance between two points.
boolean	equals(java.lang.Object o) Two points equal if their coordinates equal.
java.lang.String	toString() Gets a string representation of the point

Methods inherited from class java.lang.Object

finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

x

public transient double x

The x coordinate.

y

public transient double y

The y coordinate.

z

public transient double z

The z coordinate.

Constructor Detail

DPoint3

public DPoint3()

Construct a zero point.

DPoint3

public DPoint3(DPoint3 p)

Copy constructor.

Parameters:

p - the point to copy

DPoint3

public DPoint3(double x,
               double y,
               double z)

Construct a point from the specified coordinates.

Parameters:

x - the x coordinate

y - the y coordinate

z - the z coordinate

Method Detail

equals

public boolean equals(java.lang.Object o)

Two points equal if their coordinates equal.

Parameters:

o - the other point

Returns:

true if the coordinates equal, false otherwise

distance

public final double distance(DPoint3 p)

Calculates the distance between two points.

Parameters:

p - the other point

Returns:

the distance

angle2D

public final double angle2D(double x2,
                            double y2)

Calculates the absolute angle of the vector to the other point on the 2D plane.

Parameters:

x2 - the other point's x coordinate

y2 - the other point's y coordinate

Returns:

the angle

Since:

3.0

clone

public java.lang.Object clone()

Make an identical copy.

Returns:

the clone

toString

public java.lang.String toString()

Gets a string representation of the point

Returns:

the string representation