crystalspace.jbind.impl.csgeom.math3d_d
Class csDVector3

java.lang.Object
  crystalspace.jbind.impl.csNativeObject
      crystalspace.jbind.impl.csgeom.math3d_d.csDVector3

All Implemented Interfaces:

iPointer

public class csDVector3

extends csNativeObject

A 3D vector.

Author:

Quentin Anciaux

Field Summary

Fields inherited from class crystalspace.jbind.impl.csNativeObject

ImplFactory, nPointer

Constructor Summary

csDVector3()
Make a new vector.

csDVector3(csDVector3 v)
Copy Constructor.

csDVector3(csVector3 v)
Conversion from single precision vector to double.

csDVector3(double m)
Make a new initialized vector.

csDVector3(double ix, double iy)
Make a new vector and initialize with the given values.

csDVector3(double ix, double iy, double iz)
Make a new vector and initialize with the given values.

csDVector3(iPointer nPointer)
Create a java csDVector3 object which points to the native csDVector3 nPointer.

Method Summary

csDVector3	add() Unary + operator.
csDVector3	add(csDVector3 v) Add another vector to this vector.
static csDVector3	add(csDVector3 v1, csDVector3 v2) Add two vectors.
void	cross(csDVector3 px, csDVector3 py) Take cross product of two vectors and put result in this vector.
static csDVector3	div(csDVector3 v, double f) Divide a vector by a scalar.
csDVector3	div(double f) Divide this vector by a scalar.
static boolean	equals(csDVector3 v1, csDVector3 v2) Check if two vectors are equal.
boolean	equals(java.lang.Object obj) Check if two vectors are equal.
static boolean	greater(double f, csDVector3 v) Test if each component of a vector is greater than a small epsilon value.
protected boolean	isNativePointerValidSafe(long nPointer)
double	item(int n) Returns n-th component of the vector.
static boolean	less(csDVector3 v, double f) Test if each component of a vector is less than a small epsilon value.
csDVector3	minus() Unary - operator.
csDVector3	minus(csDVector3 v) Subtract another vector from this vector.
static csDVector3	minus(csDVector3 v1, csDVector3 v2) Subtract two vectors.
static csDVector3	mod(csDVector3 v1, csDVector3 v2) Take the cross product of two vectors.
static double	mul(csDVector3 v1, csDVector3 v2) Take the dot product of two vectors.
static csDVector3	mul(csDVector3 v, double f) Multiply a vector and a scalar.
csDVector3	mul(double f) Multiply this vector by a scalar.
static csDVector3	mul(double f, csDVector3 v) Multiply a vector and a scalar.
protected void	nDelete(long pointer)
static boolean	nEquals(csDVector3 v1, csDVector3 v2) Check if two vectors are not equal.
double	norm() Returns the norm of this vector.
static double	norm(csDVector3 v) Returns the norm (magnitude) of a vector.
void	normalize() Scale this vector to length = 1.0.
static csDVector3	projectl(csDVector3 v1, csDVector3 v2) Project one vector onto another.
static csDVector3	projectr(csDVector3 v1, csDVector3 v2) Project one vector onto another.
void	set(double sx, double sy, double sz) Set the value of this vector.
double	squaredNorm() Returns the norm of this vector.
csDVector3	unit() Returns the unit vector in the direction of this vector.
static csDVector3	unit(csDVector3 v) Normalizes a vector to a unit vector.
double	x() The X component of the vector.
void	x(double x) The X component of the vector.
double	y() The Y component of the vector.
void	y(double y) The Y component of the vector.
double	z() The Z component of the vector.
void	z(double z) The Z component of the vector.

Methods inherited from class crystalspace.jbind.impl.csNativeObject

changePointer, finalize, getPointer, getPointer, getPointerArray, hashCode, isMemoryOwner, isNativePointerValid, newNativeObject, setMemoryOwner, toString

Methods inherited from class java.lang.Object

clone, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

csDVector3

public csDVector3(iPointer nPointer)

Create a java csDVector3 object which points to the native csDVector3 nPointer.

Parameters:

nPointer -

csDVector3

public csDVector3()

Make a new vector.

csDVector3

public csDVector3(double m)

Make a new initialized vector.

Parameters:

m -

csDVector3

public csDVector3(double ix,
                  double iy)

Make a new vector and initialize with the given values.

Parameters:

ix -

iy -

csDVector3

public csDVector3(double ix,
                  double iy,
                  double iz)

Make a new vector and initialize with the given values.

Parameters:

ix -

iy -

iz -

csDVector3

public csDVector3(csDVector3 v)

Copy Constructor.

Parameters:

v -

csDVector3

public csDVector3(csVector3 v)

Conversion from single precision vector to double.

Parameters:

v -

Method Detail

nDelete

protected void nDelete(long pointer)

Specified by:

nDelete in class csNativeObject

See Also:

csNativeObject.nDelete(long)

isNativePointerValidSafe

protected boolean isNativePointerValidSafe(long nPointer)

Specified by:

isNativePointerValidSafe in class csNativeObject

See Also:

crystalspace.jbind.impl.csNativeObject#isNativePointerValidSafe()

cross

public final void cross(csDVector3 px,
                        csDVector3 py)

Take cross product of two vectors and put result in this vector.

Parameters:

px -

py -

item

public final double item(int n)

Returns n-th component of the vector.

Parameters:

n -

Returns:

add

public final csDVector3 add(csDVector3 v)

Add another vector to this vector.

Parameters:

v -

Returns:

minus

public final csDVector3 minus(csDVector3 v)

Subtract another vector from this vector.

Parameters:

v -

Returns:

mul

public final csDVector3 mul(double f)

Multiply this vector by a scalar.

Parameters:

f -

Returns:

div

public final csDVector3 div(double f)

Divide this vector by a scalar.

Parameters:

f -

Returns:

add

public final csDVector3 add()

Unary + operator.

Returns:

minus

public csDVector3 minus()

Unary - operator.

Returns:

set

public final void set(double sx,
                      double sy,
                      double sz)

Set the value of this vector.

Parameters:

sx -

sy -

sz -

norm

public final double norm()

Returns the norm of this vector.

Returns:

squaredNorm

public final double squaredNorm()

Returns the norm of this vector.

Returns:

unit

public final csDVector3 unit()

Returns the unit vector in the direction of this vector.

Returns:

normalize

public final void normalize()

Scale this vector to length = 1.0.

norm

public static final double norm(csDVector3 v)

Returns the norm (magnitude) of a vector.

Parameters:

v -

Returns:

unit

public static final csDVector3 unit(csDVector3 v)

Normalizes a vector to a unit vector.

Parameters:

v -

Returns:

x

public final double x()

The X component of the vector.

Returns:

x

public final void x(double x)

The X component of the vector.

Parameters:

x -

y

public final double y()

The Y component of the vector.

Returns:

y

public final void y(double y)

The Y component of the vector.

Parameters:

y -

z

public final double z()

The Z component of the vector.

Returns:

z

public final void z(double z)

The Z component of the vector.

Parameters:

z -

add

public static final csDVector3 add(csDVector3 v1,
                                   csDVector3 v2)

Add two vectors.

Parameters:

v1 -

v2 -

Returns:

minus

public static final csDVector3 minus(csDVector3 v1,
                                     csDVector3 v2)

Subtract two vectors.

Parameters:

v1 -

v2 -

Returns:

mul

public static final double mul(csDVector3 v1,
                               csDVector3 v2)

Take the dot product of two vectors.

Parameters:

v1 -

v2 -

Returns:

mod

public static final csDVector3 mod(csDVector3 v1,
                                   csDVector3 v2)

Take the cross product of two vectors.

Parameters:

v1 -

v2 -

Returns:

mul

public static final csDVector3 mul(csDVector3 v,
                                   double f)

Multiply a vector and a scalar.

Parameters:

v -

f -

Returns:

mul

public static final csDVector3 mul(double f,
                                   csDVector3 v)

Multiply a vector and a scalar.

Parameters:

f -

v -

Returns:

div

public static final csDVector3 div(csDVector3 v,
                                   double f)

Divide a vector by a scalar.

Parameters:

v -

f -

Returns:

equals

public static final boolean equals(csDVector3 v1,
                                   csDVector3 v2)

Check if two vectors are equal.

Parameters:

v1 -

v2 -

Returns:

nEquals

public static final boolean nEquals(csDVector3 v1,
                                    csDVector3 v2)

Check if two vectors are not equal.

Parameters:

v1 -

v2 -

Returns:

projectr

public static final csDVector3 projectr(csDVector3 v1,
                                        csDVector3 v2)

Project one vector onto another.

Parameters:

v1 -

v2 -

Returns:

projectl

public static final csDVector3 projectl(csDVector3 v1,
                                        csDVector3 v2)

Project one vector onto another.

Parameters:

v1 -

v2 -

Returns:

less

public static final boolean less(csDVector3 v,
                                 double f)

Test if each component of a vector is less than a small epsilon value.

Parameters:

v -

f -

Returns:

greater

public static boolean greater(double f,
                              csDVector3 v)

Test if each component of a vector is greater than a small epsilon value.

Parameters:

f -

v -

Returns:

equals

public final boolean equals(java.lang.Object obj)

Check if two vectors are equal.

Overrides:

equals in class csNativeObject

See Also:

Object.equals(java.lang.Object)