/*public AMKey[] getContextSelectionKeys() {
List<AMKey> keys = new List<AMKey>();
foreach(AMKey key in getSelectedTrack().keys) {
for(int i=0;i<contextSelection.Count;i+=2) {
// if selection start frame > frame, break out of sorted list
if(contextSelection[i] > key.frame) break;
if(contextSelection[i] <= key.frame && contextSelection[i+1] >= key.frame) keys.Add(key);
}
}
return keys.ToArray();
}*/
// offset context selection frames by an amount. can be positive or negative
//returns keys that are to be deleted
public AMKey[] offsetContextSelectionFramesBy(AMTakeData take, AMITarget itarget, int offset)
{
if(offset == 0) return new AMKey[0];
if(contextSelection.Count <= 0) return new AMKey[0];
List<AMKey> rkeys = new List<AMKey>();
List<AMKey> keysToDelete = new List<AMKey>();
foreach(int track_id in contextSelectionTracks) {
bool shouldUpdateCache = false;
AMTrack _track = take.getTrack(track_id);
foreach(AMKey key in _track.keys) {
for(int i = 0;i < contextSelection.Count;i += 2) {
// move context selection
if(contextSelection[i] <= key.frame && contextSelection[i + 1] >= key.frame) {
// if there is already a key in the new frame position, mark for deletion
bool keyToOverwriteInContextSelection = false;
if(_track.hasKeyOnFrame(key.frame + offset)) {
// check if the key is in the selection
for(int j = 0;j < contextSelection.Count;j += 2) {
if(contextSelection[j] <= (key.frame + offset) && contextSelection[j + 1] >= (key.frame + offset)) {
keyToOverwriteInContextSelection = true;
break;
}
}
// if not key is not in selection, mark for deletion
if(!keyToOverwriteInContextSelection) keysToDelete.Add(_track.getKeyOnFrame(key.frame + offset));
}
key.frame += offset;
if(!shouldUpdateCache) shouldUpdateCache = true;
break;
}
}
}
// delete keys that were overwritten
foreach(AMKey key in keysToDelete) {
_track.keys.Remove(key);
rkeys.Add(key);
}
keysToDelete.Clear();
// update cache
if(shouldUpdateCache) {
_track.updateCache(itarget);
}
}
// update context selection
for(int i = 0;i < contextSelection.Count;i++) {
// move context selection
contextSelection[i] += offset;
}
// clear ghost selection
ghostSelection = new List<int>();
return rkeys.ToArray();
}
public AMKey[] removeSelectedKeysFromTrack(AMTakeData take, AMITarget itarget, int track_id)
{
List<AMKey> dkeys = new List<AMKey>();
bool didDeleteKeys = false;
AMTrack track = take.getTrack(track_id);
for(int i = 0;i < track.keys.Count;i++) {
if(!isFrameInContextSelection(track.keys[i].frame)) continue;
dkeys.Add(track.keys[i]);
track.keys.Remove(track.keys[i]);
i--;
didDeleteKeys = true;
}
if(didDeleteKeys) track.updateCache(itarget);
return dkeys.ToArray();
}
public int[] getKeyFramesInGhostSelection(AMTakeData take, int startFrame, int endFrame, int track_id)
{
List<int> key_frames = new List<int>();
if(track_id <= -1) return key_frames.ToArray();
foreach(AMKey key in take.getTrack(track_id).keys) {
if(key.frame + ghost_selection_total_offset < startFrame) continue;
if(key.frame + ghost_selection_total_offset > endFrame) break;
if(isFrameInContextSelection(key.frame)) key_frames.Add(key.frame + ghost_selection_total_offset);
}
return key_frames.ToArray();
}
