georegression.geometry

Class UtilPoint3D_F32

java.lang.Object

georegression.geometry.UtilPoint3D_F32

public class UtilPoint3D_F32
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
UtilPoint3D_F32()

Method Summary

Modifier and Type	Method and Description
static void	boundingBox(java.util.List<Point3D_F32> points, Box3D_F32 bounding) Finds the minimal volume Box3D_F32 which contains all the points.
static java.util.List<Point3D_F32>	copy(java.util.List<Point3D_F32> pts)
static float	distance(float x0, float y0, float z0, float x1, float y1, float z1) Euclidean distance between the two specified points
static float	distanceSq(float x0, float y0, float z0, float x1, float y1, float z1) Euclidean distance squared between the two specified points
static Point3D_F32	mean(java.util.List<Point3D_F32> points, int num, Point3D_F32 mean) Computes the mean of the list of points up to element num.
static Point3D_F32	mean(java.util.List<Point3D_F32> points, Point3D_F32 mean) Computes the mean of the list of points.
static void	noiseNormal(java.util.List<Point3D_F32> pts, float sigma, java.util.Random rand)
static float	norm(float x, float y, float z)
static java.util.List<Point3D_F32>	random(float min, float max, int num, java.util.Random rand)

Methods inherited from class java.lang.Object

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

Constructor Detail

UtilPoint3D_F32

public UtilPoint3D_F32()

Method Detail

distance

public static float distance(float x0,
                             float y0,
                             float z0,
                             float x1,
                             float y1,
                             float z1)

Euclidean distance between the two specified points

Parameters:

x0 - x-axis on Point 0

y0 - y-axis on Point 0

z0 - z-axis on Point 0

x1 - x-axis on Point 1

y1 - y-axis on Point 1

z1 - z-axis on Point 1

Returns:

Euclidean distance

distanceSq

public static float distanceSq(float x0,
                               float y0,
                               float z0,
                               float x1,
                               float y1,
                               float z1)

Euclidean distance squared between the two specified points

Parameters:

x0 - x-axis on Point 0

y0 - y-axis on Point 0

z0 - z-axis on Point 0

x1 - x-axis on Point 1

y1 - y-axis on Point 1

z1 - z-axis on Point 1

Returns:

Euclidean distance squared

norm

public static float norm(float x,
                         float y,
                         float z)

copy

public static java.util.List<Point3D_F32> copy(java.util.List<Point3D_F32> pts)

noiseNormal

public static void noiseNormal(java.util.List<Point3D_F32> pts,
                               float sigma,
                               java.util.Random rand)

random

public static java.util.List<Point3D_F32> random(float min,
                                                 float max,
                                                 int num,
                                                 java.util.Random rand)

mean

public static Point3D_F32 mean(java.util.List<Point3D_F32> points,
                               Point3D_F32 mean)

Computes the mean of the list of points.

Parameters:

points - List of points

mean - (Optional) storage for the mean. Can be null

Returns:

Mean

mean

public static Point3D_F32 mean(java.util.List<Point3D_F32> points,
                               int num,
                               Point3D_F32 mean)

Computes the mean of the list of points up to element num.

Parameters:

points - List of points

num - use points up to num, exclusive.

mean - (Optional) storage for the mean. Can be null

Returns:

Mean

boundingBox

public static void boundingBox(java.util.List<Point3D_F32> points,
                               Box3D_F32 bounding)

Finds the minimal volume Box3D_F32 which contains all the points.

Parameters:

points - Input: List of points.

bounding - Output: Bounding box