//================================================================
void bring_track_front(int scene, int trackid)
{
if(!is_track(scene,trackid)) return;
if( trackscenevec[scene]->zorder.size() <= 0 )
{
trackscenevec[scene]->zorder.push_back(trackid);
return;
}
// find the track in the zorder, and bring it to the front
int i;
int z = -1;
for( i = trackscenevec[scene]->zorder.size() - 1; i >= 0; --i)
{
if( trackscenevec[scene]->zorder[i] == trackid)
{
z = i;
i = -1;
}
}
// never found!!!
if( z < 0 )
{
trackscenevec[scene]->zorder.push_back(trackid);
return;
}
for( i = z; i > 0; --i)
trackscenevec[scene]->zorder[i] = trackscenevec[scene]->zorder[i - 1];
trackscenevec[scene]->zorder[0] = trackid;
}
//================================================================
float get_scene_track_nextpos (int trackid)
{
if(!is_track(BoundScene,trackid)) return 0.0f;
return trackscenevec[BoundScene]->trackvec[trackid]->nextPos;
}
//================================================================
void free_track(int scene, int trackid)
{
if(!is_track(scene,trackid)) return;
free_track(trackscenevec[scene]->trackvec[trackid]);
trackscenevec[scene]->trackvec[trackid] = NULL;
}
stack_t * get_tracks(char * page)
{
stack_t * result = NULL;
while (page[0] != '\0')
{
if (is_track(page))
{
int length = get_line_length(page);
s_push(&result, extract_next_substring(page, length));
page += length;
}
else
{
page++;
}
}
return result;
}
//================================================================
TrackSceneNode* get_scene_track(int trackid)
{
if(!is_scene_bound()) return NULL;
if(!is_track(BoundScene,trackid)) return NULL;
return trackscenevec[BoundScene]->trackvec[trackid];
}
//================================================================
void highlight_track(int trackid, bool h)
{
if(!is_track(BoundScene,trackid)) return;
trackscenevec[BoundScene]->trackvec[trackid]->highlight = h;
}
//================================================================
bool is_track(int trackid)
{
return is_track(BoundScene,trackid);
}
//================================================================
TrackSceneNode* get_scene_track(int scene, int trackid)
{
if(!is_track(scene,trackid)) return NULL;
return trackscenevec[scene]->trackvec[trackid];
}
//================================================================
void free_track_section_model(int scene, int trackid, int sectionid)
{
if(!is_track(scene,trackid)) return;
free_model(trackscenevec[scene]->trackvec[trackid], sectionid);
}