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Eclipse Draw2d 3.3 |
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java.lang.Objectorg.eclipse.draw2d.geometry.Rectangle
org.eclipse.draw2d.geometry.PrecisionRectangle
A Rectangle implementation using floating point values which are truncated into the inherited integer fields. The use of floating point prevents rounding errors from accumulating.
| Field Summary | |
double |
preciseHeight
Double value for height |
double |
preciseWidth
Double value for width |
double |
preciseX
Double value for X |
double |
preciseY
Double value for Y |
| Fields inherited from class org.eclipse.draw2d.geometry.Rectangle |
height, SINGLETON, width, x, y |
| Constructor Summary | |
PrecisionRectangle()
Constructs a new PrecisionRectangle with all values 0. |
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PrecisionRectangle(Rectangle rect)
Constructs a new PrecisionRectangle from the given integer Rectangle. |
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| Method Summary | |
boolean |
contains(Point p)
Returns whether the given point is within the boundaries of this Rectangle. |
Rectangle |
crop(Insets insets)
Crops this rectangle by the amount specified in insets. |
boolean |
equals(Object o)
Returns whether the input object is equal to this Rectangle or not. |
Rectangle |
expand(double h,
double v)
Expands the horizontal and vertical sides of this Rectangle with the values provided as input, and returns this for convenience. |
Point |
getCenter()
Returns the precise geometric centre of the rectangle |
Rectangle |
getCopy()
Returns a new Rectangle which has the exact same parameters as this Rectangle. |
PrecisionRectangle |
getPreciseCopy()
Returns a precise copy of this. |
void |
performScale(double factor)
Scales this object by the scale factor. |
void |
performTranslate(int dx,
int dy)
Translates this object horizontally by dx and vertically by
dy. |
double |
preciseBottom()
Returns the bottom coordinte in double precision. |
double |
preciseHeight()
Returns double height |
double |
preciseRight()
Returns the right side in double precision. |
double |
preciseWidth()
Returns double width |
double |
preciseX()
Returns double x coordinate |
double |
preciseY()
Returns double y coordinate |
Rectangle |
resize(Dimension sizeDelta)
Resizes this Rectangle by the Dimension provided as input and returns this for convenience. |
void |
setHeight(double value)
Sets the height. |
Rectangle |
setLocation(Point loc)
Sets the location of this Rectangle to the point given as input and returns this for convenience. |
Rectangle |
setSize(Dimension d)
Sets the width and height of this Rectangle to the width and height of the given Dimension and returns this for convenience. |
void |
setWidth(double value)
Sets the width. |
void |
setX(double value)
Sets the x value. |
void |
setY(double value)
Sets the y value. |
Rectangle |
shrink(double h,
double v)
Shrinks the sides of this Rectangle by the horizontal and vertical values provided as input, and returns this Rectangle for convenience. |
Rectangle |
shrink(int h,
int v)
Shrinks the sides of this Rectangle by the horizontal and vertical values provided as input, and returns this Rectangle for convenience. |
Rectangle |
translate(Point p)
Moves this Rectangle horizontally by the x value of the given Point and vertically by the y value of the given Point, then returns this Rectangle for convenience. |
Rectangle |
transpose()
Switches the x and y values, as well as the width and height of this Rectangle. |
void |
union(Point p)
Updates this Rectangle's bounds to the minimum size which can hold both this Rectangle and the given Point. |
PrecisionRectangle |
union(PrecisionRectangle other)
Deprecated. Use union(Rectangle) instead |
Rectangle |
union(Rectangle other)
Updates this Rectangle's dimensions to the minimum size which can hold both this Rectangle and the given Rectangle. |
void |
updateInts()
Updates the integer values based on the current precise values. |
| Methods inherited from class org.eclipse.draw2d.geometry.Rectangle |
bottom, contains, contains, expand, expand, getBottom, getBottomLeft, getBottomRight, getCropped, getExpanded, getExpanded, getIntersection, getLeft, getLocation, getPosition, getResized, getResized, getRight, getSize, getTop, getTopLeft, getTopRight, getTranslated, getTranslated, getTransposed, getUnion, hashCode, intersect, intersects, isEmpty, resize, right, scale, scale, setBounds, setLocation, setSize, toString, touches, translate, union, union, union |
| Methods inherited from class java.lang.Object |
clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
| Field Detail |
public double preciseHeight
public double preciseWidth
public double preciseX
public double preciseY
| Constructor Detail |
public PrecisionRectangle()
public PrecisionRectangle(Rectangle rect)
rect - the base rectangle| Method Detail |
public Rectangle getCopy()
Rectangle
getCopy in class RectangleRectangle.getCopy()public PrecisionRectangle getPreciseCopy()
public Rectangle crop(Insets insets)
Rectangleinsets.
crop in class Rectangleinsets - Insets to be removed from the Rectangle
this for convenienceRectangle.crop(org.eclipse.draw2d.geometry.Insets)public boolean equals(Object o)
Rectangle
equals in class Rectangleo - Object being tested for equality
Rectangle.equals(Object)public void performScale(double factor)
Translatable
performScale in interface TranslatableperformScale in class RectangleRectangle.performScale(double)
public void performTranslate(int dx,
int dy)
Translatabledx and vertically by
dy.
performTranslate in interface TranslatableperformTranslate in class RectangleRectangle.performTranslate(int, int)public double preciseBottom()
public double preciseRight()
public Rectangle resize(Dimension sizeDelta)
Rectangle
resize in class RectanglesizeDelta - Resize data as a Dimension
this for convenienceRectangle.resize(org.eclipse.draw2d.geometry.Dimension)public void setHeight(double value)
value - the new heightpublic void setWidth(double value)
value - the new widthpublic void setX(double value)
value - the new x valuepublic void setY(double value)
value - the new y valuepublic Rectangle translate(Point p)
Rectangle
translate in class Rectanglep - Point which provides translation information
this for convenienceRectangle.translate(org.eclipse.draw2d.geometry.Point)public PrecisionRectangle union(PrecisionRectangle other)
union(Rectangle) instead
this
for convenience.
other - the rectangle being unioned
this for conveniencepublic Rectangle union(Rectangle other)
Rectangle
union in class Rectangleother - Rectangle to be unioned with this Rectangle
this for convenienceRectangle.union(org.eclipse.draw2d.geometry.Rectangle)public void updateInts()
public void union(Point p)
Rectangle
union in class Rectanglep - Point to be unioned with this RectangleRectangle.union(org.eclipse.draw2d.geometry.Point)public Rectangle transpose()
Rectangle
transpose in class Rectanglethis for convenienceRectangle.transpose()public Rectangle setLocation(Point loc)
Rectangle
setLocation in class Rectangleloc - New position of this Rectangle
this for convenienceRectangle.setLocation(org.eclipse.draw2d.geometry.Point)public Point getCenter()
getCenter in class RectanglePrecisionPoint geometric center of the rectangle
public Rectangle shrink(double h,
double v)
h - Horizontal reduction amountv - Vertical reduction amount
this for convenience
public Rectangle expand(double h,
double v)
h - Horizontal incrementv - Vertical increment
this for convenience
public Rectangle shrink(int h,
int v)
Rectangle
shrink in class Rectangleh - Horizontal reduction amountv - Vertical reduction amount
this for convenienceRectangle.shrink(int, int)public boolean contains(Point p)
Rectangle
contains in class Rectanglep - Point being tested for containment
Rectangle.contains(org.eclipse.draw2d.geometry.Point)public double preciseX()
Rectangledouble x coordinate
preciseX in class Rectangledouble x coordinateRectangle.preciseX()public double preciseY()
Rectangledouble y coordinate
preciseY in class Rectangledouble y coordinateRectangle.preciseY()public double preciseWidth()
Rectangledouble width
preciseWidth in class Rectangledouble widthRectangle.preciseWidth()public double preciseHeight()
Rectangledouble height
preciseHeight in class Rectangledouble heightRectangle.preciseHeight()public Rectangle setSize(Dimension d)
Rectangle
setSize in class Rectangled - The new Dimension
this for convenienceRectangle.setSize(org.eclipse.draw2d.geometry.Dimension)
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Eclipse Draw2d 3.3 |
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