Package com.treemap.swing.voronoi
Class VoronoiCell
java.lang.Object
com.treemap.swing.voronoi.VoronoiCell
- All Implemented Interfaces:
Comparable<VoronoiCell>
A Voronoi Cell containing all related data and properties
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Field Summary
Fields -
Constructor Summary
ConstructorsConstructorDescriptionVoronoiCell
(double desiredNormalizedArea, MutableTreeMapNode child, MutableTreeMapNode parent) Creates an instance of VoronoiCell. -
Method Summary
Modifier and TypeMethodDescriptionvoid
addPixelForAreaAndCenterOfMassDetermination
(int x, int y) Updates the center of mass, area and bounds of the cell.int
Returns the center of mass.getChild()
Get the assigned child node.int
Returns the curent area of the cell in pixels.double
Gets the normalized area of the cell which is its area devided by the area of the parent cell or shape which contains it.double
Returns the desired area of the cell in pixels.double
Returns the absolute value (i.e.com.macrofocus.geom.Polygon
Returns the polygon outline shape of the cell which is the original unsmooth version of its shape.Returns the center position of the cell in pixels.double
Returns the current wieght of the cell.void
Resets center of mass, area and bounds of the cell.void
scale
(double scale) Scales the cell (e.g.void
set
(VoronoiCell cell) Assign the field value of another cell to this cell.void
setCurrentNormalizedArea
(double currentNormalizedArea) Sets the normalized area of the cell which is its area devided by the area of the parent cell or shape which contains it.void
setErrorAbsolute
(double errorAbsolute) Sets the absolute value (i.e.void
setLineSegments
(List<LineSegment> lineSegments) Sets the line segments of a cell.void
setPolygon
(com.macrofocus.geom.Polygon polygon) Sets the polygon outline shape of the cell which is the original unsmooth version of its shape.void
setPosition
(int x, int y) Sets the center position of the cell in pixels.void
setPosition
(Point2d position) Sets the center position of the cell in pixels.void
setWeight
(double weight) Sets the weight of the cell.toString()
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Field Details
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weight
public double weight -
outsideDomainCell
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Constructor Details
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VoronoiCell
public VoronoiCell(double desiredNormalizedArea, MutableTreeMapNode child, MutableTreeMapNode parent) Creates an instance of VoronoiCell.- Parameters:
desiredNormalizedArea
- normalize desired area. Desired area divided by the area of the containing cell or shape.child
- representing child nodeparent
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Method Details
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scale
public void scale(double scale) Scales the cell (e.g. for placing it in a scaled diagram)- Parameters:
scale
- scale factor
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getCurrentArea
public int getCurrentArea()Returns the curent area of the cell in pixels.- Returns:
- current area in pixels
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getDesiredNormalizedArea
public double getDesiredNormalizedArea()Returns the desired area of the cell in pixels.- Returns:
- desired area in pixels
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getPosition
Returns the center position of the cell in pixels.- Returns:
- center position in pixels
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getWeight
public double getWeight()Returns the current wieght of the cell.- Returns:
- current weight
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setPosition
public void setPosition(int x, int y) Sets the center position of the cell in pixels.- Parameters:
x
- x-coordinate in pixelsy
- y-coordinate in pixels
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setPosition
Sets the center position of the cell in pixels.- Parameters:
position
- center position of the cell in pixels
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setWeight
public void setWeight(double weight) Sets the weight of the cell.- Parameters:
weight
- the new weight
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setCurrentNormalizedArea
public void setCurrentNormalizedArea(double currentNormalizedArea) Sets the normalized area of the cell which is its area devided by the area of the parent cell or shape which contains it.- Parameters:
currentNormalizedArea
- normalized area: area of the cell devided by the area of the parent cell/shape
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getCurrentNormalizedArea
public double getCurrentNormalizedArea()Gets the normalized area of the cell which is its area devided by the area of the parent cell or shape which contains it.- Returns:
- normalized area: area of the cell devided by the area of the parent cell/shape
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addPixelForAreaAndCenterOfMassDetermination
public void addPixelForAreaAndCenterOfMassDetermination(int x, int y) Updates the center of mass, area and bounds of the cell. Call this function to gradually update the center of mass, area and bounds while assigning new pixels to the cell.- Parameters:
x
- x-coordinate of a new pixel (in pixels)y
- y-coordinate of a new pixel (in pixels)
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resetCellShapeData
public void resetCellShapeData()Resets center of mass, area and bounds of the cell. -
getCenterOfMass
Returns the center of mass.- Returns:
- center of mass in pixels
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getChild
Get the assigned child node.- Returns:
- the assigned child node
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set
Assign the field value of another cell to this cell.- Parameters:
cell
- a VoronoiCell whose field values are assigned to this cell
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setErrorAbsolute
public void setErrorAbsolute(double errorAbsolute) Sets the absolute value (i.e. removed sign) of the current area error devided by the containing parent cell or shape area.- Parameters:
errorAbsolute
- absolute value (i.e. removed sign) of the current area error devided by the containing parent cell or shape area
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getErrorAbsolute
public double getErrorAbsolute()Returns the absolute value (i.e. removed sign) of the current area error devided by the containing parent cell or shape area.- Returns:
- absolute value (i.e. removed sign) of the current area error devided by the containing parent cell or shape area
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setLineSegments
Sets the line segments of a cell. Line segments: Outline segments of a cell. A segment defines a curved or straight segment of the outline of the cell which connects to corners (vertices).- Parameters:
lineSegments
- outline segments of a cell. A segment defines a curved or straight segment of the outline of the cell which connects to corners (vertices)
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setPolygon
public void setPolygon(com.macrofocus.geom.Polygon polygon) Sets the polygon outline shape of the cell which is the original unsmooth version of its shape. Th Polygon is mainly used for debugging, to compare the original unsmooth shape with the smoothed one.- Parameters:
polygon
- polygon outline shape of the cell
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getPolygon
public com.macrofocus.geom.Polygon getPolygon()Returns the polygon outline shape of the cell which is the original unsmooth version of its shape. Th Polygon is mainly used for debugging, to compare the original unsmooth shape with the smoothed one.- Returns:
- polygon outline shape of the cell
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compareTo
- Specified by:
compareTo
in interfaceComparable<VoronoiCell>
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toString
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getParent
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