Package org.pathvisio.libgpml.model.connector

Class FreeConnectorShape

java.lang.Object

org.pathvisio.libgpml.model.connector.AbstractConnector

org.pathvisio.libgpml.model.connector.SegmentedConnector

org.pathvisio.libgpml.model.connector.FreeConnectorShape

All Implemented Interfaces:

ConnectorShape

public class FreeConnectorShape
extends SegmentedConnector

Implements a connector that draws straight lines between multiple waypoints. In contrast to the automatic connectors (Elbow and Curved), the waypoints can be added/removed freely by the user.

Author:

leon

Nested Class Summary

Nested classes/interfaces inherited from interface org.pathvisio.libgpml.model.connector.ConnectorShape

ConnectorShape.Segment, ConnectorShape.WayPoint

Field Summary

Fields inherited from interface org.pathvisio.libgpml.model.connector.ConnectorShape

AXIS_X, AXIS_Y

Constructor Summary

Constructors

Constructor	Description
FreeConnectorShape()	Constructor for free connector shape.

Method Summary

Modifier and Type	Method	Description
protected ConnectorShape.Segment[]	calculateSegments(ConnectorRestrictions restrictions, ConnectorShape.WayPoint[] waypoints)	Calculates segments given restrictions and waypoints.
private int	getNrSegments(ConnectorRestrictions restrictions)	Returns the number of segments given connector restrictions.
boolean	hasValidWaypoints(ConnectorRestrictions restrictions)	Checks if number of waypoints matches number of segments.
void	recalculateShape(ConnectorRestrictions restrictions)	Forces the connector to redraw it's path.

Methods inherited from class org.pathvisio.libgpml.model.connector.SegmentedConnector

calculateShape, fromLineCoordinate, fromLineCoordinate, getTotalLength, toLineCoordinate

Methods inherited from class org.pathvisio.libgpml.model.connector.AbstractConnector

calculateAdjustedShape, getSegments, getShape, getWayPoints, setSegments, setShape, setWayPoints

Methods inherited from class java.lang.Object

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

Constructor Details

FreeConnectorShape

public FreeConnectorShape()

Constructor for free connector shape.

Method Details

recalculateShape

public void recalculateShape(ConnectorRestrictions restrictions)

Forces the connector to redraw it's path. The cache for segments, waypoints and shape.

Parameters:

restrictions - the ConnectorRestrictions that provides the start, end and preferred waypoints

hasValidWaypoints

public boolean hasValidWaypoints(ConnectorRestrictions restrictions)

Checks if number of waypoints matches number of segments.

Parameters:

restrictions - the connector restrictions.

Returns:

true if number of waypoints matches number of segments, false otherwise.

getNrSegments

private int getNrSegments(ConnectorRestrictions restrictions)

Returns the number of segments given connector restrictions.

Parameters:

restrictions - the connector restrictions.

Returns:

the number of segments.

calculateSegments

protected ConnectorShape.Segment[] calculateSegments(ConnectorRestrictions restrictions,
ConnectorShape.WayPoint[] waypoints)

Calculates segments given restrictions and waypoints.

Parameters:

restrictions - the connector restrictions.

waypoints - the waypoint array

Returns:

the array of segments.