org.kabeja.dxf
Class DXFEllipse

java.lang.Object
  org.kabeja.dxf.DXFEntity
      org.kabeja.dxf.DXFEllipse

public class DXFEllipse
extends DXFEntity

Author:

Field Summary

static double	DEFAULT_END_PARAMETER
static double	DEFAULT_START_PARAMETER
static int	INTEGRATION_STEPS

Fields inherited from class org.kabeja.dxf.DXFEntity

block, color, colorRGB, doc, extrusion, flags, id, layerID, lineType, linetypeScaleFactor, lineWeight, modelSpace, thickness, transparency, visibile

Constructor Summary

DXFEllipse()

Method Summary

Bounds	getBounds()
Point	getCenterPoint()
double	getEndParameter()
double	getHalfMajorAxisLength()
double	getLength() Returns the length of the entity or 0 if the entity has no length
Point	getLocalEndPoint()
Point	getLocalPointAt(double para)
Point	getLocalStartPoint()
Vector	getMajorAxisDirection()
Point	getPointAt(double para) Calculate a Point in world coordinates for the given parameter on the ellipse.
double	getRatio()
double	getRotationAngle()
double	getStartParameter()
java.lang.String	getType()
boolean	isCounterClockwise()
void	setCenterPoint(Point center)
void	setCounterClockwise(boolean counterclockwise)
void	setEndParameter(double endParameter)
void	setMajorAxisDirection(Vector d)
void	setRatio(double ratio)
void	setStartParameter(double startParameter)

Methods inherited from class org.kabeja.dxf.DXFEntity

getColor, getColorRGB, getDXFDocument, getExtrusion, getFlags, getID, getLayerName, getLineType, getLinetypeScaleFactor, getLineWeight, getThickness, getTransparency, isBlockEntity, isModelSpace, isOmitLineType, isVisibile, setBlockEntity, setColor, setColorRGB, setDXFDocument, setExtrusion, setExtrusionX, setExtrusionY, setExtrusionZ, setFlags, setID, setLayerName, setLineType, setLinetypeScaleFactor, setLineWeight, setModelSpace, setThickness, setTransparency, setVisibile

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_END_PARAMETER

public static final double DEFAULT_END_PARAMETER

See Also:

Constant Field Values

DEFAULT_START_PARAMETER

public static final double DEFAULT_START_PARAMETER

See Also:

Constant Field Values

INTEGRATION_STEPS

public static final int INTEGRATION_STEPS

See Also:

Constant Field Values

Constructor Detail

DXFEllipse

public DXFEllipse()

Method Detail

getBounds

public Bounds getBounds()

Specified by:

getBounds in class DXFEntity

getCenterPoint

public Point getCenterPoint()

setCenterPoint

public void setCenterPoint(Point center)

getMajorAxisDirection

public Vector getMajorAxisDirection()

setMajorAxisDirection

public void setMajorAxisDirection(Vector d)

getEndParameter

public double getEndParameter()

setEndParameter

public void setEndParameter(double endParameter)

getRatio

public double getRatio()

setRatio

public void setRatio(double ratio)

getStartParameter

public double getStartParameter()

setStartParameter

public void setStartParameter(double startParameter)

getType

public java.lang.String getType()

Specified by:

getType in class DXFEntity

getHalfMajorAxisLength

public double getHalfMajorAxisLength()

getLocalPointAt

public Point getLocalPointAt(double para)

getPointAt

public Point getPointAt(double para)

Calculate a Point in world coordinates for the given parameter on the ellipse.

Parameters:

para - in double (between 0.0 and 2*PI)

Returns:

the point of the ellipse in world coordinates

getLocalStartPoint

public Point getLocalStartPoint()

getLocalEndPoint

public Point getLocalEndPoint()

getRotationAngle

public double getRotationAngle()

getLength

public double getLength()

Description copied from class: DXFEntity

Returns the length of the entity or 0 if the entity has no length

Specified by:

getLength in class DXFEntity

Returns:

isCounterClockwise

public boolean isCounterClockwise()

setCounterClockwise

public void setCounterClockwise(boolean counterclockwise)