de.unihalle.informatik.MiToBo.visualization.drawing

Class DrawLine

java.lang.Object

de.unihalle.informatik.Alida.operator.ALDOperator

de.unihalle.informatik.MiToBo.core.operator.MTBOperator

de.unihalle.informatik.MiToBo.visualization.drawing.DrawLine

All Implemented Interfaces:

de.unihalle.informatik.Alida.datatypes.ALDConfigurationValidator, de.unihalle.informatik.Alida.operator.events.ALDOperatorExecutionProgressEventListener, EventListener

@ALDAOperator(genericExecutionMode=ALL,
              level=APPLICATION)
public class DrawLine
extends MTBOperator

Implementation of the Bresenham line drawing algorithm according to Wikipedia.

Author:

glass

Nested Class Summary

Nested classes/interfaces inherited from class de.unihalle.informatik.Alida.operator.ALDOperator

de.unihalle.informatik.Alida.operator.ALDOperator.HidingMode, de.unihalle.informatik.Alida.operator.ALDOperator.HistoryConstructionMode

Field Summary

Fields

Modifier and Type	Field and Description
private Color	color
private Point2D.Double	end
private MTBImage	inImg
private Point2D.Double	start

Fields inherited from class de.unihalle.informatik.Alida.operator.ALDOperator

completeDAG, name, operatorExecutionEventlistenerList, portHashAccess, verbose, versionProvider

Constructor Summary

Constructors

Constructor and Description
DrawLine()
DrawLine(MTBImage inImg, Point2D.Double start, Point2D.Double end)

Method Summary

Modifier and Type	Method and Description
private void	line() Draw line into image.
void	operate()
void	setColor(Color c) Specify color to use for drawing.

Methods inherited from class de.unihalle.informatik.MiToBo.core.operator.MTBOperator

readResolve

Methods inherited from class de.unihalle.informatik.Alida.operator.ALDOperator

addOperatorExecutionProgressEventListener, addParameter, addParameter, addParameterUnconditioned, fieldContained, fireOperatorExecutionProgressEvent, getALDPortHashAccessKey, getConstructionMode, getDocumentation, getHidingMode, getInactiveParameterNames, getInInoutNames, getInInoutNames, getInNames, getInOutNames, getMissingRequiredInputs, getName, getNumParameters, getOutInoutNames, getOutNames, getParameter, getParameterDescriptor, getParameterDescriptorUnconditioned, getParameterNames, getParameterUnconditioned, getSupplementalNames, getVerbose, getVersion, handleOperatorExecutionProgressEvent, hasInOutParameters, hasParameter, isAnnotatedParameter, isConfigured, print, print, print, printInterface, printInterface, readHistory, reinitializeParameterDescriptors, removeOperatorExecutionProgressEventListener, removeParameter, runOp, runOp, runOp, setConstructionMode, setConstructionMode, setConstructionMode, setHidingMode, setName, setParameter, setParameterUnconditioned, setVerbose, toStringVerbose, unconfiguredItems, validate, validateCustom, validateGeneric, writeHistory, writeHistory, writeHistory

Methods inherited from class java.lang.Object

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

Field Detail

inImg

@Parameter(label="inImg",
           required=true,
           direction=INOUT,
           supplemental=false,
           description="input image",
           dataIOOrder=0)
private transient MTBImage inImg

start

@Parameter(label="start",
           required=true,
           direction=IN,
           supplemental=false,
           description="starting point of the line",
           dataIOOrder=1)
private Point2D.Double start

end

@Parameter(label="end",
           required=true,
           direction=IN,
           supplemental=false,
           description="end point of the line",
           dataIOOrder=2)
private Point2D.Double end

color

@Parameter(label="color",
           required=false,
           direction=IN,
           supplemental=false,
           description="color value for drawing the line, value rINT:gINT:bINT",
           dataIOOrder=3)
private Color color

Constructor Detail

DrawLine

public DrawLine()
         throws de.unihalle.informatik.Alida.exceptions.ALDOperatorException

Throws:

de.unihalle.informatik.Alida.exceptions.ALDOperatorException

DrawLine

public DrawLine(MTBImage inImg,
                Point2D.Double start,
                Point2D.Double end)
         throws de.unihalle.informatik.Alida.exceptions.ALDOperatorException

Throws:

de.unihalle.informatik.Alida.exceptions.ALDOperatorException

Method Detail

operate

public void operate()
             throws de.unihalle.informatik.Alida.exceptions.ALDOperatorException,
                    de.unihalle.informatik.Alida.exceptions.ALDProcessingDAGException

Specified by:

operate in class de.unihalle.informatik.Alida.operator.ALDOperator

Throws:

de.unihalle.informatik.Alida.exceptions.ALDOperatorException

de.unihalle.informatik.Alida.exceptions.ALDProcessingDAGException

line

private void line()

Draw line into image.

setColor

public void setColor(Color c)

Specify color to use for drawing.

Parameters:

c - Color to use for drawing the line.