mpicbg.models
Class Point

java.lang.Object
  extended by mpicbg.models.Point
All Implemented Interfaces:
Serializable
Direct Known Subclasses:
Vertex

public class Point
extends Object
implements Serializable

An n-dimensional point. Local coordinates are thought to be immutable, application of a model changes the world coordinates of the point.

Author:
Stephan Saalfeld
See Also:
Serialized Form

Field Summary
protected  double[] l
          Local coordinates
protected  double[] w
          World coordinates
 
Constructor Summary
Point(double[] l)
          Constructor Sets l to the given double[] reference.
Point(double[] l, double[] w)
          Constructor Sets l to the given double[] reference.
 
Method Summary
 void apply(CoordinateTransform t)
          Apply a CoordinateTransform to the Point.
 void apply(CoordinateTransform t, double amount)
          Apply a CoordinateTransform to the Point by a given amount.
static
<P extends Point>
void
apply(CoordinateTransform t, Iterable<P> points)
          Apply a CoordinateTransform to an Iterable collection of Points.
 void applyInverse(InverseCoordinateTransform t)
          Apply the inverse of a InvertibleModel to the Point.
static void applyInverse(InverseCoordinateTransform t, Iterable<Point> points)
          Apply an InverseCoordinateTransform to an Iterable collection of Points.
 Point clone()
          Clone this Point instance.
 double distance()
          Estimate the Euclidean distance of local and world coordinates.
static double distance(Point p1, Point p2)
          Estimate the Euclidean distance of two Points in world space.
 double[] getL()
           
 double[] getW()
           
static double localDistance(Point p1, Point p2)
          Estimate the Euclidean distance of two Points in local space.
 double squareDistance()
          Estimate the square distance of local and world coordinates.
static double squareDistance(Point p1, Point p2)
          Estimate the square Euclidean distance of two Points in world space.
static double squareLocalDistance(Point p1, Point p2)
          Estimate the square Euclidean distance of two Points in local space.
 
Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

w

protected final double[] w
World coordinates


l

protected final double[] l
Local coordinates

Constructor Detail

Point

public Point(double[] l,
             double[] w)
Constructor Sets l to the given double[] reference.

Parameters:
l - reference to the local coordinates of the Point
w - reference to the world coordinates of the Point

Point

public Point(double[] l)
Constructor Sets l to the given double[] reference.

Parameters:
l - reference to the local coordinates of the Point
Method Detail

getW

public double[] getW()

getL

public double[] getL()

apply

public final void apply(CoordinateTransform t)
Apply a CoordinateTransform to the Point. Transfers the local coordinates to new world coordinates.

Parameters:
t -

apply

public final void apply(CoordinateTransform t,
                        double amount)
Apply a CoordinateTransform to the Point by a given amount. Transfers the local coordinates to new world coordinates.

Parameters:
t -
amount - 0.0 -> no application, 1.0 -> full application

applyInverse

public final void applyInverse(InverseCoordinateTransform t)
                        throws NoninvertibleModelException
Apply the inverse of a InvertibleModel to the Point. Transfers the local coordinates to new world coordinates.

Parameters:
model -
Throws:
NoninvertibleModelException

squareDistance

public double squareDistance()
Estimate the square distance of local and world coordinates.

Returns:
square distance

distance

public double distance()
Estimate the Euclidean distance of local and world coordinates.

Returns:
square distance

squareDistance

public static final double squareDistance(Point p1,
                                          Point p2)
Estimate the square Euclidean distance of two Points in world space.

Parameters:
p1 -
p2 -
Returns:
square distance

distance

public static final double distance(Point p1,
                                    Point p2)
Estimate the Euclidean distance of two Points in world space.

Parameters:
p1 -
p2 -
Returns:
Euclidean distance

squareLocalDistance

public static final double squareLocalDistance(Point p1,
                                               Point p2)
Estimate the square Euclidean distance of two Points in local space.

Parameters:
p1 -
p2 -
Returns:
square distance

localDistance

public static final double localDistance(Point p1,
                                         Point p2)
Estimate the Euclidean distance of two Points in local space.

Parameters:
p1 -
p2 -
Returns:
Euclidean distance

clone

public Point clone()
Clone this Point instance.

Overrides:
clone in class Object

apply

public static <P extends Point> void apply(CoordinateTransform t,
                                           Iterable<P> points)
Apply a CoordinateTransform to an Iterable collection of Points. For each Point, transfers the local coordinates to new world coordinates.

Parameters:
t -

applyInverse

public static void applyInverse(InverseCoordinateTransform t,
                                Iterable<Point> points)
                         throws NoninvertibleModelException
Apply an InverseCoordinateTransform to an Iterable collection of Points. For each Point, transfers the local coordinates to new world coordinates.

Parameters:
t -
Throws:
NoninvertibleModelException


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