public void draw(string path, float stemY, float gap, float startX, float endX) // This function draws the timeline recursively.
{
Debug.Log(path);
float videoLength = 0;
if (recur_depth == 0)
{
rootpath = path;
}
string assumed_videopath = Path.Combine(path, "MainVideo.mp4");
Debug.Log(assumed_videopath);
if (File.Exists(@assumed_videopath) && recur_depth < 3)
{
recur_depth++;
string json_path = System.IO.Path.Combine(path, "hotspots.json");
Debug.Log(json_path);
string hotspotjsons = System.IO.File.ReadAllText(@json_path);
HotspotDatas hotspotdatas = JsonUtility.FromJson <HotspotDatas>(hotspotjsons);
double largest_end = 10;
foreach (string json in hotspotdatas.hotspotdatas)
{
HotspotData h = JsonUtility.FromJson <HotspotData>(json);
if (h.end_time > largest_end)
{
largest_end = h.end_time;
}
}
videoLength = (float)largest_end + 20;
foreach (string json in hotspotdatas.hotspotdatas)
{
HotspotData h = JsonUtility.FromJson <HotspotData>(json);
float xpos = (float)(startX + ((endX - startX) * (h.start_time / videoLength)));
GameObject tree_node = window_Graph.CreateCircle(new Vector2(xpos, stemY), h.name + "c");
string tree_node_id = tree_node.GetInstanceID().ToString();
string relative_path = "";
if (recur_depth > 1)
{
relative_path = path.Substring(rootpath.Length);
}
GotoHelper helper = new GotoHelper(relative_path, h.worldPosition, h.start_time);
timeline_dictionary.Add(tree_node_id, helper);
Debug.Log(h.url_video);
if ((h.url_video != null) && (h.url_video != ""))
{
float gap2 = (float)(gap * (1 - (h.start_time / videoLength)));
window_Graph.CreateDotConnection(new Vector2(xpos, stemY), new Vector2(xpos, stemY + gap2), h.name);
window_Graph.CreateDotConnection(new Vector2(xpos, stemY + gap2), new Vector2(endX, stemY + gap2), h.name + "l");
draw(@Path.Combine(path, h.name), stemY + gap2, (gap / 2), xpos, endX);
}
}
}
}
public void load()
{
table = new Hashtable();
string json_path = System.IO.Path.Combine(statusController.getPath(), "hotspots.json");
Debug.Log(json_path);
if (File.Exists(json_path))
{
string hotspotjsons = File.ReadAllText(json_path);
HotspotDatas hotspotdatas = JsonUtility.FromJson <HotspotDatas>(hotspotjsons);
foreach (string json in hotspotdatas.hotspotdatas)
{
HotspotData h1 = JsonUtility.FromJson <HotspotData>(json);
GameObject a = Instantiate(hotspot, h1.worldPosition, h1.rot);
a.name = a.GetInstanceID().ToString();
table.Add(a.GetInstanceID().ToString(), new Hotspot(a, h1.start_time, h1.end_time, h1.name, h1.text, h1.url_photo, h1.url_video));
}
hotspots_loaded = true;
}
}
//Load hotspots from json file.
public void load()
{
all_hotspots = new Hashtable();
string json_path = System.IO.Path.Combine(statusController.getPath(), "hotspots.json");
Debug.Log(json_path);
if (File.Exists(json_path))
{
string hotspotjsons = File.ReadAllText(json_path);
HotspotDatas hotspotdatas = JsonUtility.FromJson <HotspotDatas>(hotspotjsons);
foreach (string json in hotspotdatas.hotspotdatas)
{
HotspotData h1 = JsonUtility.FromJson <HotspotData>(json);
GameObject a = Instantiate(hotspot, h1.worldPosition, h1.rot);
a.name = a.GetInstanceID().ToString();
all_hotspots.Add(a.GetInstanceID().ToString(), new Hotspot(a, h1.start_time, h1.end_time, h1.name, h1.text, h1.url_photo, h1.url_video));
//window_Graph.CreateDotConnection(new Vector2((float)((h1.start_time / videoPlayer.length) * 1850 + 100), 150), new Vector2((float)((h1.start_time / videoPlayer.length) * 1850 + 100) + 100, 250), a.GetInstanceID().ToString());
//window_Graph.CreateCircle(new Vector2((float)((h1.start_time / videoPlayer.length) * 1850 + 100) + 100, 150 + 100), a.GetInstanceID().ToString() + "c");
}
hotspots_loaded = true;
}
}
public void save(Hashtable a)
{
Debug.Log("Saving");
List <string> jsonlist = new List <string>();
foreach (DictionaryEntry entry in a)
{
Hotspot h1 = (Hotspot)entry.Value;
HotspotData h2 = new HotspotData(h1.getStart(), h1.getEnd(), h1.getName(), h1.getText(), h1.getUrl_photo(), h1.getUrl_video(), h1.getHotspot());
string h3 = JsonUtility.ToJson(h2);
jsonlist.Add(h3);
}
string[] jsons = new string[jsonlist.Count];
jsons = jsonlist.ToArray();
HotspotDatas hotspotdatas = new HotspotDatas()
{
hotspotdatas = jsons
};
string json = JsonUtility.ToJson(hotspotdatas);
//Debug.Log(json);
File.WriteAllText(Application.dataPath + "/hotspots.json", json);
}
