org.eclipse.gef.fx.anchors

Interface IComputationStrategy

All Known Implementing Classes:

ChopBoxStrategy, OrthogonalProjectionStrategy, ProjectionStrategy

public interface IComputationStrategy

The IComputationStrategy is responsible for computing anchor positions based on the anchorage Node, the anchored Node, and respective (strategy-specific) parameters.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	IComputationStrategy.Parameter<T> Base class for all computation parameters that can be passed to an IComputationStrategy.

Method Summary

Modifier and Type	Method and Description
Point	computePositionInScene(Node anchorage, Node anchored, Set<IComputationStrategy.Parameter<?>> parameters) Computes an anchor position based on the given anchorage visual, anchored visual, and anchored reference point.
Set<Class<? extends IComputationStrategy.Parameter<?>>>	getRequiredParameters() Returns the types of parameters required by this strategy.

Method Detail

computePositionInScene

Point computePositionInScene(Node anchorage,
                             Node anchored,
                             Set<IComputationStrategy.Parameter<?>> parameters)

Computes an anchor position based on the given anchorage visual, anchored visual, and anchored reference point.

Parameters:

anchorage - The anchorage visual.

anchored - The anchored visual.

parameters - The available computation parameters. strategy.

Returns:

The anchor position.

getRequiredParameters

Set<Class<? extends IComputationStrategy.Parameter<?>>> getRequiredParameters()

Returns the types of parameters required by this strategy.

Returns:

The parameters required by this strategy.