de.toem.impulse.samples

Interface IGroupService

public interface IGroupService

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	IGroupService.IGroupIterator

Method Summary

Modifier and Type	Method and Description
IGroupService.IGroupIterator	activeGroupIterator(int idx1, int idx2, int layer) Returns an iterator for the active group range within a given sample range.
int[]	availableLayers() Calculates the range of used layers.
int[]	rangeOf(int group) Returns the index range {first,layer,last} of group 'group' .
int	size() Answers the no of groups managed by this index

Method Detail

availableLayers

int[] availableLayers()

Calculates the range of used layers.

Returns:

Array containing first and last layer used.

activeGroupIterator

IGroupService.IGroupIterator activeGroupIterator(int idx1,
                                                 int idx2,
                                                 int layer)

Returns an iterator for the active group range within a given sample range.

Parameters:

idx1 - Sample range first item

idx2 - Sample range last item

layer - Layer or -1 for all layers

Returns:

Array containing first and last group active in the given sample range.

size

int size()

Answers the no of groups managed by this index

Returns:

The number of groups

rangeOf

int[] rangeOf(int group)

Returns the index range {first,layer,last} of group 'group' .

Parameters:

group - The group index (0..groups-1)

Returns:

An array containing {first,layer,last}, or null if not found.