edu.uci.ics.jung.visualization.renderers

Class CenterEdgeArrowRenderingSupport<V,E>

java.lang.Object

edu.uci.ics.jung.visualization.renderers.CenterEdgeArrowRenderingSupport<V,E>

All Implemented Interfaces:

EdgeArrowRenderingSupport<V,E>

public class CenterEdgeArrowRenderingSupport<V,E>
extends java.lang.Object
implements EdgeArrowRenderingSupport<V,E>

Constructor Summary

Constructors

Constructor and Description
CenterEdgeArrowRenderingSupport()

Method Summary

Modifier and Type	Method and Description
java.awt.geom.AffineTransform	getArrowTransform(RenderContext<V,E> rc, java.awt.geom.Line2D edgeShape, java.awt.Shape vertexShape) Returns a transform to position the arrowhead on this edge shape at the point where it intersects the passed vertex shape.
java.awt.geom.AffineTransform	getArrowTransform(RenderContext<V,E> rc, java.awt.Shape edgeShape, java.awt.Shape vertexShape) Returns a transform to position the arrowhead on this edge shape at the point where it intersects the passed vertex shape.
java.awt.geom.AffineTransform	getReverseArrowTransform(RenderContext<V,E> rc, java.awt.Shape edgeShape, java.awt.Shape vertexShape) Returns a transform to position the arrowhead on this edge shape at the point where it intersects the passed vertex shape.
java.awt.geom.AffineTransform	getReverseArrowTransform(RenderContext<V,E> rc, java.awt.Shape edgeShape, java.awt.Shape vertexShape, boolean passedGo) Returns a transform to position the arrowhead on this edge shape at the point where it intersects the passed vertex shape.

Methods inherited from class java.lang.Object

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

Constructor Detail

CenterEdgeArrowRenderingSupport

public CenterEdgeArrowRenderingSupport()

Method Detail

getArrowTransform

public java.awt.geom.AffineTransform getArrowTransform(RenderContext<V,E> rc,
                                                       java.awt.Shape edgeShape,
                                                       java.awt.Shape vertexShape)

Description copied from interface: EdgeArrowRenderingSupport

Returns a transform to position the arrowhead on this edge shape at the point where it intersects the passed vertex shape.

Specified by:

getArrowTransform in interface EdgeArrowRenderingSupport<V,E>

Parameters:

rc - the rendering context used for rendering the arrow

edgeShape - the shape used to draw the edge

vertexShape - the shape used to draw the vertex

Returns:

a transform used for positioning the arrowhead for this vertex and edge

getReverseArrowTransform

public java.awt.geom.AffineTransform getReverseArrowTransform(RenderContext<V,E> rc,
                                                              java.awt.Shape edgeShape,
                                                              java.awt.Shape vertexShape)

Description copied from interface: EdgeArrowRenderingSupport

Returns a transform to position the arrowhead on this edge shape at the point where it intersects the passed vertex shape.

Specified by:

getReverseArrowTransform in interface EdgeArrowRenderingSupport<V,E>

Parameters:

rc - the rendering context used for rendering the arrow

edgeShape - the shape used to draw the edge

vertexShape - the shape used to draw the vertex

Returns:

a transform used for positioning the arrowhead for this vertex and edge

getReverseArrowTransform

public java.awt.geom.AffineTransform getReverseArrowTransform(RenderContext<V,E> rc,
                                                              java.awt.Shape edgeShape,
                                                              java.awt.Shape vertexShape,
                                                              boolean passedGo)

Returns a transform to position the arrowhead on this edge shape at the point where it intersects the passed vertex shape.

Specified by:

getReverseArrowTransform in interface EdgeArrowRenderingSupport<V,E>

Parameters:

rc - the rendering context used for rendering the arrow

edgeShape - the shape used to draw the edge

vertexShape - the shape used to draw the vertex

passedGo - (ignored in this implementation)

Returns:

a transform used for positioning the arrowhead for this vertex and edge

getArrowTransform

public java.awt.geom.AffineTransform getArrowTransform(RenderContext<V,E> rc,
                                                       java.awt.geom.Line2D edgeShape,
                                                       java.awt.Shape vertexShape)

Description copied from interface: EdgeArrowRenderingSupport

Returns a transform to position the arrowhead on this edge shape at the point where it intersects the passed vertex shape.

Specified by:

getArrowTransform in interface EdgeArrowRenderingSupport<V,E>

Parameters:

rc - the rendering context used for rendering the arrow

edgeShape - the shape used to draw the edge

vertexShape - the shape used to draw the vertex

Returns:

a transform used for positioning the arrowhead for this vertex and edge