chemaxon.struc
Class DPoint3

java.lang.Object
  chemaxon.struc.DPoint3

All Implemented Interfaces:

java.lang.Cloneable, java.io.Externalizable, java.io.Serializable

public class DPoint3

extends java.lang.Object

implements java.lang.Cloneable, java.io.Externalizable

Point in three dimensional space.

Version:

3.5, 11/04/2004

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.
void	readExternal(java.io.ObjectInput in) Deserializes a 3D point.
void	set(DPoint3 p) Set coordinates.
java.lang.String	toString() Gets a string representation of the point
void	writeExternal(java.io.ObjectOutput out) Serializes a 3D 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

set

public void set(DPoint3 p)

Set coordinates.

Parameters:

p - point object containing the new coordinates

Since:

Marvin 3.5, 11/04/2004

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:

Marvin 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

writeExternal

public void writeExternal(java.io.ObjectOutput out)
                   throws java.io.IOException

Serializes a 3D point.

Specified by:

writeExternal in interface java.io.Externalizable

Parameters:

out - the object output stream

Throws:

java.io.IOException

readExternal

public void readExternal(java.io.ObjectInput in)
                  throws java.io.IOException,
                         java.lang.ClassNotFoundException

Deserializes a 3D point.

Specified by:

readExternal in interface java.io.Externalizable

Parameters:

in - the object input stream

Throws:

java.io.IOException

java.lang.ClassNotFoundException