Package org.eclipse.draw2d.geometry
Class Dimension
java.lang.Object
org.eclipse.draw2d.geometry.Dimension
- All Implemented Interfaces:
Serializable
,Cloneable
,Translatable
- Direct Known Subclasses:
PrecisionDimension
Stores an integer width and height. This class provides various methods for
manipulating this Dimension or creating new derived Objects.
- See Also:
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Field Summary
Fields -
Constructor Summary
ConstructorsConstructorDescriptionConstructs a Dimension of zero width and height.Dimension
(int w, int h) Constructs a Dimension with the supplied width and height values.Constructs a Dimension with the width and height of the passed Dimension.Constructs a Dimension with the width and height of the Image supplied as input.Constructs a Dimension where the width and height are the x and y distances of the input point from the origin. -
Method Summary
Modifier and TypeMethodDescriptionboolean
Returnstrue
if the input Dimension fits into this Dimension.boolean
Returnstrue
if this Dimension properly contains the one specified.boolean
equals
(int w, int h) Returnstrue
if this Dimension's width and height are equal to the given width and height.boolean
Returns whether the input Object is equivalent to this Dimension.expand
(double w, double h) Expands the size of this Dimension by the specified width and height.expand
(int w, int h) Expands the size of this Dimension by the specified width and height.Expands the size of this Dimension by the specified amount.Deprecated.int
getArea()
Returns the area of this Dimension.getCopy()
Creates and returns a copy of this Dimension.Deprecated.UsegetShrinked(Dimension)
instead.getExpanded
(double w, double h) Creates and returns a new Dimension representing the sum of this Dimension and the one specified.getExpanded
(int w, int h) Creates and returns a new Dimension representing the sum of this Dimension and the one specified.Creates and returns a Dimension representing the sum of this Dimension and the one specified.Creates and returns a new Dimension representing the intersection of this Dimension and the one specified.Creates and returns a new Dimension with negated values.getScaled
(double amount) Creates a new Dimension with its width and height scaled by the specified value.getShrinked
(double w, double h) Creates and returns a new Dimension whose size will be reduced by the width and height of the given Dimension.getShrinked
(int w, int h) Creates and returns a new Dimension whose size will be reduced by the width and height of the given Dimension.Creates and returns a new Dimension whose size will be reduced by the width and height of the given Dimension.Creates a new Dimension with its height and width swapped.getUnioned
(int w, int h) Creates a new Dimension representing the union of this Dimension with width and height specified.Creates a new Dimension representing the union of this Dimension with the one specified.int
hashCode()
int
height()
Returns the height of this dimension.This Dimension is intersected with the one specified.boolean
isEmpty()
Returnstrue
if either dimension is less than or equal to 0.static Dimension
Creates a new Dimension representing the MAX of two provided Dimensions.static Dimension
Creates a new Dimension representing the MIN of two provided Dimensions.negate()
Negates the width and height of this Dimension.void
performScale
(double factor) Scales this object by the scale factor.void
performTranslate
(int dx, int dy) Translates this object horizontally bydx
and vertically bydy
.double
Returnsdouble
heightdouble
Returnsdouble
widthscale
(double factor) Scales the width and height of this Dimension by the amount supplied, and returns this for convenience.scale
(double widthFactor, double heightFactor) Scales the width of this Dimension by w and scales the height of this Dimension by h.setHeight
(int height) Sets the height of this Rectangle to the specified one.setSize
(int w, int h) Sets the size of this dimension to the specified width and height.void
Copies the width and height values of the input Dimension to this Dimension.setWidth
(int width) Sets the width of this Rectangle to the specified one.shrink
(double w, double h) Reduces the width of this Dimension by w, and reduces the height of this Dimension by h.shrink
(int w, int h) Reduces the width of this Dimension by w, and reduces the height of this Dimension by h.Shrinks the size of this Dimension by the width and height values of the given Dimension.toString()
Swaps the width and height of this Dimension, and returns this for convenience.union
(int w, int h) Sets the width of this Dimension to the greater of this Dimension's width and width.Sets the width of this Dimension to the greater of this Dimension's width and d.width.int
width()
Returns the width of this dimensionMethods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
Methods inherited from interface org.eclipse.draw2d.geometry.Translatable
performTranslate, performTranslate, performTranslate
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Field Details
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SINGLETON
A singleton for use in short calculations. -
width
public int widthThe width. -
height
public int heightThe height.
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Constructor Details
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Dimension
public Dimension()Constructs a Dimension of zero width and height.- Since:
- 2.0
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Dimension
Constructs a Dimension with the width and height of the passed Dimension.- Parameters:
d
- the Dimension supplying the initial values- Since:
- 2.0
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Dimension
public Dimension(int w, int h) Constructs a Dimension with the supplied width and height values.- Parameters:
w
- the widthh
- the height- Since:
- 2.0
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Dimension
Constructs a Dimension with the width and height of the Image supplied as input.- Parameters:
image
- the image supplying the dimensions- Since:
- 2.0
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Dimension
Constructs a Dimension where the width and height are the x and y distances of the input point from the origin.- Parameters:
p
- the Point supplying the initial values- Since:
- 2.0
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Method Details
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max
Creates a new Dimension representing the MAX of two provided Dimensions.- Parameters:
d1
- first dimensiond2
- second dimension- Returns:
- A new Dimension representing the Max()
- Since:
- 3.7
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min
Creates a new Dimension representing the MIN of two provided Dimensions.- Parameters:
d1
- first dimensiond2
- second dimension- Returns:
- A new Dimension representing the Min()
- Since:
- 3.7
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contains
Returnstrue
if the input Dimension fits into this Dimension. A Dimension of the same size is considered to "fit".- Parameters:
d
- the dimension being tested- Returns:
true
if this Dimension contains d- Since:
- 2.0
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containsProper
Returnstrue
if this Dimension properly contains the one specified. Proper containment is defined as containment using \"<\", instead of \"<=\".- Parameters:
d
- the dimension being tested- Returns:
true
if this Dimension properly contains the one specified- Since:
- 2.0
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equals
public boolean equals(int w, int h) Returnstrue
if this Dimension's width and height are equal to the given width and height.- Parameters:
w
- the widthh
- the height- Returns:
true
if this dimension's width and height are equal to those given.- Since:
- 2.0
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equals
Returns whether the input Object is equivalent to this Dimension.true
if the Object is a Dimension and its width and height are equal to this Dimension's width and height,false
otherwise. -
expand
Expands the size of this Dimension by the specified amount.- Parameters:
d
- the Dimension providing the expansion width and height- Returns:
this
for convenience- Since:
- 2.0
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expand
Expands the size of this Dimension by the specified width and height.- Parameters:
w
- Value by which the width should be increasedh
- Value by which the height should be increased- Returns:
this
for convenience- Since:
- 3.8
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expand
Expands the size of this Dimension by the specified width and height.- Parameters:
w
- Value by which the width should be increasedh
- Value by which the height should be increased- Returns:
this
for convenience- Since:
- 2.0
-
expand
Deprecated.Useexpand(int, int)
instead.Expands the size of this Dimension by the specified amound.- Parameters:
p
- the Point supplying the dimensional values- Returns:
this
for convenience- Since:
- 2.0
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getArea
public int getArea()Returns the area of this Dimension.- Returns:
- the area
- Since:
- 2.0
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getCopy
Creates and returns a copy of this Dimension.- Returns:
- a copy of this Dimension
- Since:
- 2.0
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getDifference
Deprecated.UsegetShrinked(Dimension)
instead.Creates and returns a new Dimension representing the difference between this Dimension and the one specified.- Parameters:
d
- the dimension being compared- Returns:
- a new dimension representing the difference
- Since:
- 2.0
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getExpanded
Creates and returns a Dimension representing the sum of this Dimension and the one specified.- Parameters:
d
- the dimension providing the expansion width and height- Returns:
- a new dimension expanded by d
- Since:
- 2.0
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getExpanded
Creates and returns a new Dimension representing the sum of this Dimension and the one specified.- Parameters:
w
- value by which the width of this is to be expandedh
- value by which the height of this is to be expanded- Returns:
- a new Dimension expanded by the given values
- Since:
- 3.8
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getExpanded
Creates and returns a new Dimension representing the sum of this Dimension and the one specified.- Parameters:
w
- value by which the width of this is to be expandedh
- value by which the height of this is to be expanded- Returns:
- a new Dimension expanded by the given values
- Since:
- 2.0
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getIntersected
Creates and returns a new Dimension representing the intersection of this Dimension and the one specified.- Parameters:
d
- the Dimension to intersect with- Returns:
- A new Dimension representing the intersection
- Since:
- 2.0
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getNegated
Creates and returns a new Dimension with negated values.- Returns:
- a new Dimension with negated values
- Since:
- 2.0
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getScaled
Creates a new Dimension with its width and height scaled by the specified value.- Parameters:
amount
- Value by which the width and height are scaled- Returns:
- a new dimension with the scale applied
- Since:
- 2.0
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getShrinked
Creates and returns a new Dimension whose size will be reduced by the width and height of the given Dimension.- Parameters:
d
- the dimension whose width and height values will be considered- Returns:
- a new dimension representing the difference
- Since:
- 3.7
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getShrinked
Creates and returns a new Dimension whose size will be reduced by the width and height of the given Dimension.- Parameters:
w
- the value by which the width is to be reducedh
- the value by which the height is to be reduced- Returns:
- a new dimension representing the difference
- Since:
- 3.8
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getShrinked
Creates and returns a new Dimension whose size will be reduced by the width and height of the given Dimension.- Parameters:
w
- the value by which the width is to be reducedh
- the value by which the height is to be reduced- Returns:
- a new dimension representing the difference
- Since:
- 3.7
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getTransposed
Creates a new Dimension with its height and width swapped. Useful in orientation change calculations.- Returns:
- a new Dimension with its height and width swapped
- Since:
- 2.0
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getUnioned
Creates a new Dimension representing the union of this Dimension with the one specified. Union is defined as the max() of the values from each Dimension.- Parameters:
d
- the Dimension to be unioned- Returns:
- a new Dimension
- Since:
- 2.0
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getUnioned
Creates a new Dimension representing the union of this Dimension with width and height specified. Union is defined as the max() of the values from each Dimension.- Parameters:
w
- the value by which the width is to be unionedh
- the value by which the height is to be unioned- Returns:
- a new Dimension
- Since:
- 3.13
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hashCode
public int hashCode() -
height
public int height()Returns the height of this dimension.- Returns:
- The current height
- Since:
- 3.7
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intersect
This Dimension is intersected with the one specified. Intersection is performed by taking the min() of the values from each dimension.- Parameters:
d
- the Dimension used to perform the min()- Returns:
this
for convenience- Since:
- 2.0
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isEmpty
public boolean isEmpty()Returnstrue
if either dimension is less than or equal to 0.- Returns:
true
if either dimension is less than or equal to 0.- Since:
- 2.0
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negate
Negates the width and height of this Dimension.- Returns:
this
for convenience- Since:
- 2.0
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performScale
public void performScale(double factor) Description copied from interface:Translatable
Scales this object by the scale factor.- Specified by:
performScale
in interfaceTranslatable
- Parameters:
factor
- The scale factor- See Also:
-
performTranslate
public void performTranslate(int dx, int dy) Description copied from interface:Translatable
Translates this object horizontally bydx
and vertically bydy
.- Specified by:
performTranslate
in interfaceTranslatable
- Parameters:
dx
- The amount to translate horizontallydy
- The amount to translate vertically- See Also:
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preciseHeight
public double preciseHeight()Returnsdouble
height- Returns:
double
height- Since:
- 3.4
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preciseWidth
public double preciseWidth()Returnsdouble
width- Returns:
double
width- Since:
- 3.4
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scale
Scales the width and height of this Dimension by the amount supplied, and returns this for convenience.- Parameters:
factor
- value by which this Dimension's width and height are to be scaled- Returns:
this
for convenience- Since:
- 2.0
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scale
Scales the width of this Dimension by w and scales the height of this Dimension by h. Returns this for convenience.- Parameters:
widthFactor
- the value by which the width is to be scaledheightFactor
- the value by which the height is to be scaled- Returns:
this
for convenience- Since:
- 2.0
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setHeight
Sets the height of this Rectangle to the specified one.- Parameters:
height
- The new height- Returns:
- this for convenience
- Since:
- 3.7
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setSize
Copies the width and height values of the input Dimension to this Dimension.- Parameters:
d
- the dimension supplying the values- Since:
- 2.0
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setSize
Sets the size of this dimension to the specified width and height.- Parameters:
w
- The new widthh
- The new height- Since:
- 3.7
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setWidth
Sets the width of this Rectangle to the specified one.- Parameters:
width
- The new width- Returns:
- this for convenience
- Since:
- 3.7
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shrink
Shrinks the size of this Dimension by the width and height values of the given Dimension.- Parameters:
d
- The dimension whose width and height values are to be used- Returns:
this
for convenience- Since:
- 3.7
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shrink
Reduces the width of this Dimension by w, and reduces the height of this Dimension by h. Returns this for convenience.- Parameters:
w
- the value by which the width is to be reducedh
- the value by which the height is to be reduced- Returns:
this
for convenience- Since:
- 3.8
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shrink
Reduces the width of this Dimension by w, and reduces the height of this Dimension by h. Returns this for convenience.- Parameters:
w
- the value by which the width is to be reducedh
- the value by which the height is to be reduced- Returns:
this
for convenience- Since:
- 2.0
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toString
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transpose
Swaps the width and height of this Dimension, and returns this for convenience. Can be useful in orientation changes.- Returns:
this
for convenience- Since:
- 2.0
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union
Sets the width of this Dimension to the greater of this Dimension's width and d.width. Likewise for this Dimension's height.- Parameters:
d
- the Dimension to union with this Dimension- Returns:
this
for convenience- Since:
- 2.0
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union
Sets the width of this Dimension to the greater of this Dimension's width and width. Likewise for this Dimension's height.- Parameters:
w
- the value by which the width is to be unionedh
- the value by which the height is to be unioned- Returns:
- a new Dimension
- Since:
- 3.13
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width
public int width()Returns the width of this dimension- Returns:
- the current width of this dimension
- Since:
- 3.7
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expand(int, int)
instead.