OpenLayers.Control.EditingMode.PointArraySnapping EditingMode that allows for snapping on vertices on geometries of all features in all available vector layers. Is used by push the crtl key down. * Constructor OpenLayers.Control.EditingMode.PointArraySnapping() -- Creates a new PointArraySnapping. No options available. * Methods calculatePoint({OpenLayers.Geometry.Point}, {OpenLayers.Geometry}) -- none -- Calculate the position of the point to snap to. Loops on all vector layers to find the closest the vertex using snappingTolerance set for the map. All other methods are inherited from {OpenLayers.Layer.EditingMode} * Parameters isSnappingTypeMode -- tells if this EditingMode is of "snapping" type, set to true for this EditingMode