com.aspose.cad.primitives

Class Point3D

java.lang.Object

com.aspose.cad.primitives.Point2D

com.aspose.cad.primitives.Point3D

All Implemented Interfaces:

com.aspose.ms.System.IEquatable<Point2D>

public class Point3D
extends Point2D

Represents class to work with 3D point and special operations for it.

Constructor Summary

Constructors

Constructor and Description
Point3D() Initializes a new instance of the Point3D class
Point3D(ApsPoint apsPoint) Initializes a new instance of the Point3D class.
Point3D(double x, double y) Initializes a new instance of the Point3D class
Point3D(double x, double y, double z) Initializes a new instance of the Point3D class
Point3D(double x, double y, double z, double w) Initializes a new instance of the Point3D class

Method Summary

Modifier and Type	Method and Description
Point3D	copy() Creates copy of current point
static Point3D	crossProduct(Point3D point1, Point3D point2) Gets cross-product of a points
double	distance(Point3D point2)
static double	distance(Point3D point1, Point3D point2) Gets distance between points
static double	dotProduct(Point3D point1, Point3D point2) Gets dot product between two vectors.
boolean	equality(Object obj) Does the real comparison of 3D points
boolean	equals(Object obj) Allows to compare 3D points.
boolean	equals(Point2D other) Overrides the Equals of 2D point so the called comparison would be 3D
boolean	equalsSoft(Object obj)
boolean	equalsSoft(Object obj, double eps) Allows to compare 3D points with specified threshold.
double[]	getCoordinateArray()
double	getW() Gets or sets W coordinate
double	getZ() Gets or sets Z coordinate
static Point3D	getZero()
int	hashCode() Return hash code for object.
Point3D	normalize() Normalizes the specified origin.
static Point3D	normalVector(Point3D point1, Point3D point2, Point3D point3) Get normal vector of a plane.
static Point3D	op_Addition(Point3D a, Point3D b) Implements the operator +.
static boolean	op_Equality(Point3D a, Point3D b) Allows to compare 3D points.
static boolean	op_Inequality(Point3D a, Point3D b) Allows to compare 3D points.
static Point3D	op_Multiply(Point3D point, double scale) Implements the operator *.
static Point3D	op_Subtraction(Point3D a, Point3D b) Implements the operator -.
void	setW(double value) Gets or sets W coordinate
void	setZ(double value) Gets or sets Z coordinate
static Point3D	spherical(double r, double theta, double phi) Get point in spherical coordinates

Methods inherited from class com.aspose.cad.primitives.Point2D

distance, distance, getX, getY, op_Equality, op_Inequality, setX, setY

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Point3D

public Point3D()

Initializes a new instance of the Point3D class

Point3D

public Point3D(double x,
               double y,
               double z,
               double w)

Initializes a new instance of the Point3D class

Parameters:

x - X value

y - Y value

z - Z value

w - W value

Point3D

public Point3D(double x,
               double y)

Initializes a new instance of the Point3D class

Parameters:

x - X value

y - Y value

Point3D

public Point3D(double x,
               double y,
               double z)

Initializes a new instance of the Point3D class

Parameters:

x - X value

y - Y value

z - Z value

Point3D

public Point3D(ApsPoint apsPoint)

Initializes a new instance of the Point3D class.

Parameters:

apsPoint - The cad2 d point.

Method Detail

getZero

public static final Point3D getZero()

getZ

public final double getZ()

Gets or sets Z coordinate

setZ

public final void setZ(double value)

Gets or sets Z coordinate

getW

public final double getW()

Gets or sets W coordinate

setW

public final void setW(double value)

Gets or sets W coordinate

getCoordinateArray

public final double[] getCoordinateArray()

distance

public static double distance(Point3D point1,
                              Point3D point2)

Gets distance between points

Parameters:

point1 - First point

point2 - Second point

Returns:

Euclidean distance

distance

public final double distance(Point3D point2)

spherical

public static Point3D spherical(double r,
                                double theta,
                                double phi)

Get point in spherical coordinates

Parameters:

r - R value

theta - Theta value

phi - Phi value

Returns:

Spherical coordinates point

crossProduct

public static Point3D crossProduct(Point3D point1,
                                   Point3D point2)

Gets cross-product of a points

Parameters:

point1 - First point

point2 - Second point

Returns:

Cross product point

dotProduct

public static double dotProduct(Point3D point1,
                                Point3D point2)

Gets dot product between two vectors.

Parameters:

point1 - First vector.

point2 - Second vector.

Returns:

Dor product

normalVector

public static Point3D normalVector(Point3D point1,
                                   Point3D point2,
                                   Point3D point3)

Get normal vector of a plane.

Parameters:

point1 - First vector of a plane.

point2 - Second vector of a plane.

point3 - Third vector of a plane.

Returns:

Normal vector of a plane

op_Equality

public static boolean op_Equality(Point3D a,
                                  Point3D b)

Allows to compare 3D points.

Parameters:

a - First point to compare.

b - Second point to compare.

Returns:

True if points are equal.

op_Inequality

public static boolean op_Inequality(Point3D a,
                                    Point3D b)

Allows to compare 3D points.

Parameters:

a - First point to compare.

b - Second point to compare.

Returns:

True if points are different.

op_Subtraction

public static Point3D op_Subtraction(Point3D a,
                                     Point3D b)

Implements the operator -.

Parameters:

a - a.

b - The b.

Returns:

The result of the operator.

op_Addition

public static Point3D op_Addition(Point3D a,
                                  Point3D b)

Implements the operator +.

Parameters:

a - a.

b - The b.

Returns:

The result of the operator.

op_Multiply

public static Point3D op_Multiply(Point3D point,
                                  double scale)

Implements the operator *.

Parameters:

point - The point.

scale - The scale.

Returns:

The result of the operator.

equals

public boolean equals(Point2D other)

Overrides the Equals of 2D point so the called comparison would be 3D

Overrides:

equals in class Point2D

Parameters:

obj - Point to compare current object with.

Returns:

True if points are equal.

equals

public boolean equals(Object obj)

Allows to compare 3D points.

Specified by:

equals in interface com.aspose.ms.System.IEquatable<Point2D>

Overrides:

equals in class Point2D

Parameters:

obj - Point to compare current object with.

Returns:

True if points are equal.

equality

public final boolean equality(Object obj)

Does the real comparison of 3D points

Parameters:

obj - Point to compare current object with.

Returns:

True if points are equal.

equalsSoft

public final boolean equalsSoft(Object obj)

equalsSoft

public final boolean equalsSoft(Object obj,
                                double eps)

Allows to compare 3D points with specified threshold.

Parameters:

obj - Point to compare current object with.

eps - Epsilon threshold.

Returns:

True if points are equal.

hashCode

public int hashCode()

Return hash code for object.

Overrides:

hashCode in class Point2D

Returns:

Hash value.

copy

public final Point3D copy()

Creates copy of current point

Returns:

Copy of a point

normalize

public final Point3D normalize()

Normalizes the specified origin.

Returns: