fr.lri.swingstates.canvas

Class CSegment

java.lang.Object

fr.lri.swingstates.canvas.CShape

fr.lri.swingstates.canvas.CRectangularShape

fr.lri.swingstates.canvas.CSegment

All Implemented Interfaces:

CElement, GraphicalShape, java.lang.Cloneable

public class CSegment
extends CRectangularShape

A segment for use with an Canvas.

Author:

Caroline Appert

Constructor Summary

Constructors

Constructor and Description
CSegment() Builds an empty CSegment.
CSegment(double x1, double y1, double x2, double y2) Builds a CSegment.
CSegment(java.awt.geom.Point2D p1, java.awt.geom.Point2D p2) Builds a CSegment.

Method Summary

Methods

Modifier and Type	Method and Description
CShape	duplicate() Creates a new copy of this shape and returns it.
double	getLength()
CRectangularShape	setBoundingBox(double minx, double miny, double width, double height) Define this rectangular shape by its bounding box.
CRectangularShape	setBoundingBox(java.awt.geom.Point2D p1, java.awt.geom.Point2D p2) Define this rectangular shape by its bounding box.
CRectangularShape	setDiagonal(double x1, double y1, double x2, double y2) Define this rectangular shape by its diagonal.
CRectangularShape	setDiagonal(java.awt.geom.Point2D p1, java.awt.geom.Point2D p2) Define this rectangular shape by its diagonal.
CSegment	setPoints(double x1, double y1, double x2, double y2) Sets the ending points of this segment.
CSegment	setPoints(java.awt.geom.Point2D p1, java.awt.geom.Point2D p2) Sets the ending points of this segment.

Methods inherited from class fr.lri.swingstates.canvas.CRectangularShape

setHeight, setWidth

Methods inherited from class fr.lri.swingstates.canvas.CShape

above, aboveAll, addChild, addGhost, addTag, addTag, addTag, addTo, animate, asEllipse, asImage, asPolyLine, asRectangle, asRectangularShape, asText, attachSM, below, belowAll, canvasToShape, canvasToShapeRef, clone, contains, contains, contains, contains, copyTo, detachSM, duplicateWithTags, firstShape, fixReferenceShapeToCurrent, getAbsShape, getAbsTransform, getAntialiasedShapes, getBoundingBox, getCanvas, getCenterX, getCenterY, getChild, getChildren, getChildrenCount, getClip, getFilledShapes, getFillPaint, getFirstAntialiasedShape, getFirstFilledShape, getFirstHavingTag, getFirstOutlinedShape, getGhost, getHeight, getHierarchy, getIntersection, getMaxX, getMaxY, getMinX, getMinY, getOutlinedShapes, getOutlinePaint, getParent, getReferenceX, getReferenceY, getRenderingHint, getRotation, getScaleX, getScaleY, getShape, getStroke, getSubtraction, getTags, getTransform, getTranslateX, getTranslateY, getTransparencyFill, getTransparencyOutline, getWidth, hasTag, hasTag, indexOf, intersects, isAbove, isAntialiased, isBelow, isDrawable, isFilled, isOnOutline, isOutlined, isPickable, isPicked, paint, pick, pickStyle, remove, removeAllChildren, removeChild, removeChild, removeGhost, removeTag, removeTag, rotateBy, rotateTo, scaleBy, scaleBy, scaleTo, scaleTo, setAntialiased, setClip, setDrawable, setFilled, setFillPaint, setOutlined, setOutlinePaint, setParent, setPickable, setReferencePoint, setReferencePoint, setRenderingHint, setShape, setStroke, setTransformToIdentity, setTransparencyFill, setTransparencyFill, setTransparencyOutline, setTransparencyOutline, shapeToCanvas, translateBy, translateTo

Methods inherited from class java.lang.Object

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

Constructor Detail

CSegment

public CSegment()

Builds an empty CSegment.

CSegment

public CSegment(double x1,
        double y1,
        double x2,
        double y2)

Builds a CSegment.

Parameters:

x1 - The x-coordinate of the first point of the segment.

y1 - The y-coordinate of the first point of the segment.

x2 - The x-coordinate of the second point of the segment.

y2 - The y-coordinate of the second point of the segment.

CSegment

public CSegment(java.awt.geom.Point2D p1,
        java.awt.geom.Point2D p2)

Builds a CSegment.

Parameters:

p1 - The first point of the segment.

p2 - The second point of the segment.

Method Detail

setPoints

public CSegment setPoints(java.awt.geom.Point2D p1,
                 java.awt.geom.Point2D p2)

Sets the ending points of this segment.

Parameters:

p1 - One point.

p2 - The other point.

Returns:

this segment

setPoints

public CSegment setPoints(double x1,
                 double y1,
                 double x2,
                 double y2)

Sets the ending points of this segment.

Parameters:

x1 - x-coordinate of first point.

y1 - y-coordinate of first point.

x2 - x-coordinate of second point.

y2 - y-coordinate of second point.

Returns:

this segment

duplicate

public CShape duplicate()

Creates a new copy of this shape and returns it.

Overrides:

duplicate in class CShape

Returns:

the copy.

See Also:

CShape.duplicateWithTags()

setBoundingBox

public CRectangularShape setBoundingBox(java.awt.geom.Point2D p1,
                               java.awt.geom.Point2D p2)

Define this rectangular shape by its bounding box.

Overrides:

setBoundingBox in class CRectangularShape

Parameters:

p1 - One corner of the diagonal of the bounding box.

p2 - The other corner of the diagonal of the bounding box.

Returns:

this rectangular shape.

setBoundingBox

public CRectangularShape setBoundingBox(double minx,
                               double miny,
                               double width,
                               double height)

Define this rectangular shape by its bounding box.

Overrides:

setBoundingBox in class CRectangularShape

Parameters:

minx - The x coordinate of the upper left corner of the bounding box.

miny - The y coordinate of the upper left corner of the bounding box.

width - The width of the bounding box.

height - The height of the bounding box.

Returns:

this rectangular shape.

setDiagonal

public CRectangularShape setDiagonal(double x1,
                            double y1,
                            double x2,
                            double y2)

Define this rectangular shape by its diagonal.

Overrides:

setDiagonal in class CRectangularShape

Parameters:

x1 - The x coordinate of one corner of the diagonal.

y1 - The y coordinate of one corner of the diagonal.

x2 - The x coordinate of the other corner of the diagonal.

y2 - The y coordinate of the other corner of the diagonal.

Returns:

this rectangle

setDiagonal

public CRectangularShape setDiagonal(java.awt.geom.Point2D p1,
                            java.awt.geom.Point2D p2)

Define this rectangular shape by its diagonal.

Overrides:

setDiagonal in class CRectangularShape

Parameters:

p1 - One corner of the diagonal.

p2 - The other corner of the diagonal.

Returns:

this ellipse

getLength

public double getLength()

Returns:

the length of this untransformed CSegment.