y.view
Interface HitInfoFactory

All Known Implementing Classes:

HitInfoFactories.BackwardCompatibilityHitInfoFactory, HitInfoFactories.DefaultHitInfoFactory

public interface HitInfoFactory

A factory for creating hit information used by Graph2DView.

Method Summary

HitInfo

createHitInfo(double x, double y, int types, boolean firstHitOnly) Creates a hit information object for a given type of graph elements at the specified location.

Method Detail

createHitInfo

HitInfo createHitInfo(double x,
                      double y,
                      int types,
                      boolean firstHitOnly)

Creates a hit information object for a given type of graph elements at the specified location. A hit info provides information on the graph elements at the given world coordinates.

Parameters:

x - x world coordinate

y - y world coordinate

types - a bitwise combination of the type masks provided by Graph2DTraversal or Graph2DTraversal.ALL.

firstHitOnly - if true only the hit info only considers the first graph element at the specified coordinates

Returns:

a hit info