org.hkijena.jipipe.utils

Class PointRange

java.lang.Object

org.hkijena.jipipe.utils.PointRange

public class PointRange
extends Object

Stores three points, representing the center point, and an area around it All values are absolute.

Field Summary

Fields

Modifier and Type	Field and Description
Point	center
Point	max
Point	min

Constructor Summary

Constructors

Constructor and Description
PointRange() Creates a new point range at 0, 0 without areas around them
PointRange(int x, int y) Creates a new point range without margins around it
PointRange(Point center, Point min, Point max) Creates a point range and initializes all values
PointRange(PointRange other)

Method Summary

Modifier and Type	Method and Description
void	add(Point point) Adds the point's x and y coordinates to all points
static Point	getTightenedTo(PointRange pointRange, Point target) Gets a point within the range that is closest to the target point
static Point	getTightenedTo(PointRange pointRange, PointRange target) Gets a point within the range that is closest to the target point range
static void	tighten(PointRange p0, PointRange p1) Modifies the center points, so they are closer together.
PointRange	zoom(double zoom) Apply scaling to all components and return the result.

Methods inherited from class java.lang.Object

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

Field Detail

center

public Point center

min

public Point min

max

public Point max

Constructor Detail

PointRange

public PointRange()

Creates a new point range at 0, 0 without areas around them

PointRange

public PointRange(PointRange other)

PointRange

public PointRange(int x,
                  int y)

Creates a new point range without margins around it

Parameters:

x - x coordinate

y - y coordinate

PointRange

public PointRange(Point center,
                  Point min,
                  Point max)

Creates a point range and initializes all values

Parameters:

center - center coordinate

min - absolute min coordinate

max - absolute max coordinate

Method Detail

getTightenedTo

public static Point getTightenedTo(PointRange pointRange,
                                   Point target)

Gets a point within the range that is closest to the target point

Parameters:

pointRange - the point range

target - the target point

Returns:

point within the range that is closest to the target point

getTightenedTo

public static Point getTightenedTo(PointRange pointRange,
                                   PointRange target)

Gets a point within the range that is closest to the target point range

Parameters:

pointRange - the point range

target - the target point range

Returns:

point within the range that is closest to the target point range

tighten

public static void tighten(PointRange p0,
                           PointRange p1)

Modifies the center points, so they are closer together. The min and max ranges are conserved

Parameters:

p0 - the first point

p1 - the second point

zoom

public PointRange zoom(double zoom)

Apply scaling to all components and return the result. Returns a copy

Parameters:

zoom - the zoom

Returns:

scaled copy

add

public void add(Point point)

Adds the point's x and y coordinates to all points

Parameters:

point - shift coordinate