com.reportmill.base
Class RMPoint

java.lang.Object
  com.reportmill.base.RMObject
      com.reportmill.base.RMPoint

All Implemented Interfaces:

java.lang.Cloneable, com.reportmill.base.RMArchiver.Archiving

public class RMPoint

extends com.reportmill.base.RMObject

This class represents a simple geometric point (x, y).

Field Summary

float	x
float	y
static RMPoint	zeroPoint

Constructor Summary

RMPoint()
Creates a point initialized to 0,0.

RMPoint(double x1, double y1)
Creates a point initialized to the given x and y (double).

RMPoint(float x1, float y1)
Creates a point initialized to the given x and y (float).

RMPoint(int x1, int y1)
Creates a point initialized to the given x and y (int).

RMPoint(java.awt.geom.Point2D p)
Creates a point initialized to the given AWT Point.

RMPoint(RMPoint p)
Creates a point initialized from the given point.

Method Summary

RMPoint	average(RMPoint aPoint, float t) Returns the weighted average of this point with another point.
float	distanceSquaredTo(RMPoint aPoint) Returns the distance from receiver to given point.
float	distanceTo(RMPoint aPoint) Returns the distance from receiver to given point.
boolean	equals(java.lang.Object anObj) Standard equals implementation.
boolean	inRect(RMRect r) Returns whether the receiver is in the given rect.
RMPoint	multipliedPoint(float f) Creates a point multiplied by the given amount.
RMPoint	multipliedPoint(float fx, float fy) Creates a point multiplied by the given x and y.
RMPoint	multiply(float f) Multiplies the receiver by the given amount.
RMPoint	multiply(float fx, float fy) Multiplies the receiver by the given x and y.
RMPoint	offset(float d) Offsets the receiver by the given amount.
RMPoint	offset(float dx, float dy) Offsets the receiver by the given x and y.
RMPoint	offsetPoint(float d) Creates a point offset by the given amounnt.
RMPoint	offsetPoint(float dx, float dy) Creates a point offset by the given x and y.
RMPoint	pointByAdding(RMPoint p) Creates a point by adding the given point to the receiver.
RMPoint	pointBySubtracting(RMPoint p) Creates a point by subtracting the given point from the receiver.
RMPoint	round() Rounds the receiver to an integral x and y.
void	scale(float sx, float sy) Scales the receiver by the given sx and sy.
java.lang.String	toString() Returns a string representation of the receiver in the form "[x y]".
RMPoint	transform(com.reportmill.graphics.RMTransform aTransform) Transforms the point by the given transform.
static RMPoint	zeroPoint()

Methods inherited from class com.reportmill.base.RMObject

clone, copy, didChange, didUndo, getAnimAttribute, getClassNameShort, initWithArchiver, undoClone, undoCopy, undoEquals

Methods inherited from class java.lang.Object

getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

x

public float x

y

public float y

zeroPoint

public static final RMPoint zeroPoint

Constructor Detail

RMPoint

public RMPoint()

Creates a point initialized to 0,0.

RMPoint

public RMPoint(int x1,
               int y1)

Creates a point initialized to the given x and y (int).

RMPoint

public RMPoint(float x1,
               float y1)

Creates a point initialized to the given x and y (float).

RMPoint

public RMPoint(double x1,
               double y1)

Creates a point initialized to the given x and y (double).

RMPoint

public RMPoint(RMPoint p)

Creates a point initialized from the given point.

RMPoint

public RMPoint(java.awt.geom.Point2D p)

Creates a point initialized to the given AWT Point.

Method Detail

zeroPoint

public static final RMPoint zeroPoint()

distanceTo

public float distanceTo(RMPoint aPoint)

Returns the distance from receiver to given point.

distanceSquaredTo

public float distanceSquaredTo(RMPoint aPoint)

Returns the distance from receiver to given point.

offset

public RMPoint offset(float d)

Offsets the receiver by the given amount.

offset

public RMPoint offset(float dx,
                      float dy)

Offsets the receiver by the given x and y.

offsetPoint

public RMPoint offsetPoint(float d)

Creates a point offset by the given amounnt.

offsetPoint

public RMPoint offsetPoint(float dx,
                           float dy)

Creates a point offset by the given x and y.

multiply

public RMPoint multiply(float f)

Multiplies the receiver by the given amount.

multiply

public RMPoint multiply(float fx,
                        float fy)

Multiplies the receiver by the given x and y.

multipliedPoint

public RMPoint multipliedPoint(float f)

Creates a point multiplied by the given amount.

multipliedPoint

public RMPoint multipliedPoint(float fx,
                               float fy)

Creates a point multiplied by the given x and y.

round

public RMPoint round()

Rounds the receiver to an integral x and y.

average

public RMPoint average(RMPoint aPoint,
                       float t)

Returns the weighted average of this point with another point.

inRect

public boolean inRect(RMRect r)

Returns whether the receiver is in the given rect.

scale

public void scale(float sx,
                  float sy)

Scales the receiver by the given sx and sy.

pointByAdding

public RMPoint pointByAdding(RMPoint p)

Creates a point by adding the given point to the receiver.

pointBySubtracting

public RMPoint pointBySubtracting(RMPoint p)

Creates a point by subtracting the given point from the receiver.

transform

public RMPoint transform(com.reportmill.graphics.RMTransform aTransform)

Transforms the point by the given transform.

equals

public boolean equals(java.lang.Object anObj)

Standard equals implementation.

toString

public java.lang.String toString()

Returns a string representation of the receiver in the form "[x y]".