public bool TryGetSceneAt(Vector3d position, bool onlyEnabled, out SceneInfo sceneInfo)
{
IScene[] scenes = null;
if (m_sceneFactory != null)
{
scenes = m_sceneFactory.GetScenes();
}
if (scenes != null)
{
for (int i = 0; i < scenes.Length; i++)
{
IScene scene = scenes[i];
Vector3d minPosition = scene.MinPosition;
Vector3d maxPosition = scene.MaxPosition;
// Point-AABB test
if (minPosition.X <= position.X && position.X <= maxPosition.X &&
minPosition.Y <= position.Y && position.Y <= maxPosition.Y &&
minPosition.Z <= position.Z && position.Z <= maxPosition.Z)
{
sceneInfo = SceneInfo.FromScene(scene);
return(true);
}
}
}
sceneInfo = null;
return(false);
}
public bool TryGetRegionRange(Vector3d minPosition, Vector3d maxPosition, out IList <SceneInfo> scenes)
{
scenes = new List <SceneInfo>();
IScene[] sceneArray = null;
if (m_sceneFactory != null)
{
sceneArray = m_sceneFactory.GetScenes();
}
for (int i = 0; i < sceneArray.Length; i++)
{
IScene scene = sceneArray[i];
Vector3d sceneMin = scene.MinPosition;
Vector3d sceneMax = scene.MaxPosition;
// AABB overlap test
if (sceneMin.X <= maxPosition.X &&
sceneMin.Y <= maxPosition.Y &&
sceneMin.Z <= maxPosition.Z &&
sceneMax.X >= minPosition.X &&
sceneMax.Y >= minPosition.Y &&
sceneMax.Z >= minPosition.Z)
{
scenes.Add(SceneInfo.FromScene(scene));
}
}
return(true);
}
public bool TryGetScene(UUID sceneID, out SceneInfo sceneInfo)
{
IScene scene;
if (m_sceneFactory != null && m_sceneFactory.TryGetScene(sceneID, out scene))
{
sceneInfo = SceneInfo.FromScene(scene);
return(true);
}
sceneInfo = null;
return(false);
}
private void CreateMapTile(IScene scene)
{
if (m_renderer != null && m_gridClient != null)
{
Vector3 camPos = new Vector3(127.5f, 127.5f, 221.7025033688163f);
Viewport viewport = new Viewport(camPos, -Vector3.UnitZ, 1024f, 0.1f, 256, 256, 256f, 256f);
Image image = m_renderer.Render(scene, viewport);
if (image != null)
{
m_gridClient.AddOrUpdateMapTile(SceneInfo.FromScene(scene), image);
}
else
{
m_log.Warn("Failed to render map tile for " + scene.Name);
}
}
}
private void SceneStartHandler(IScene scene)
{
if (scene.ID == m_scene.ID)
{
#region region/online
// Fetch nearby regions and notify them we're online
if (m_gridClient != null)
{
IList <SceneInfo> scenes;
if (m_gridClient.TryGetRegionRange(scene.MinPosition - NEIGHBOR_RADIUS, scene.MaxPosition + NEIGHBOR_RADIUS, out scenes))
{
for (int i = 0; i < scenes.Count; i++)
{
SceneInfo curScene = scenes[i];
// Skip our own scene
if (curScene.ID != scene.ID)
{
SendRegionOnline(curScene);
}
}
}
else
{
m_log.Warn("Failed to fetch neighbor regions for " + scene.Name);
}
}
else
{
m_log.Warn("No IGridClient found, skipping neighbor online notifications");
}
#endregion region/online
}
else
{
// Another local scene came online, track it
m_scene.AddNeighbor(SceneInfo.FromScene(scene));
}
}
public bool TryGetSceneNear(Vector3d position, bool onlyEnabled, out SceneInfo sceneInfo)
{
IScene[] scenes = null;
if (m_sceneFactory != null)
{
scenes = m_sceneFactory.GetScenes();
}
IScene closestScene = null;
double minDist = Double.MaxValue;
if (scenes != null)
{
for (int i = 0; i < scenes.Length; i++)
{
IScene scene = scenes[i];
// Get the midpoint of this scene
Vector3d midpoint = (scene.MaxPosition + scene.MinPosition) * 0.5d;
// Compare this distance against the current minimum distance (squared, to avoid an unncessary sqrt)
double distance = Vector3d.DistanceSquared(position, midpoint);
if (distance < minDist)
{
minDist = distance;
closestScene = scene;
}
}
}
if (closestScene != null)
{
sceneInfo = SceneInfo.FromScene(closestScene);
return(true);
}
sceneInfo = null;
return(false);
}
public SceneInfo[] SearchScenes(string query, int maxNumber, bool onlyEnabled)
{
IScene[] scenes = null;
if (m_sceneFactory != null)
{
scenes = m_sceneFactory.GetScenes();
}
SortedList <int, SceneInfo> foundScenes = new SortedList <int, SceneInfo>();
if (scenes != null)
{
for (int i = 0; i < scenes.Length; i++)
{
IScene scene = scenes[i];
if (scene.Name.ToLowerInvariant().Contains(query.ToLowerInvariant()))
{
foundScenes.Add(scene.Name.Length, SceneInfo.FromScene(scene));
if (foundScenes.Count == maxNumber)
{
break;
}
}
}
}
// Copy the (sorted) found scenes to an array
SceneInfo[] sceneInfos = new SceneInfo[foundScenes.Count];
for (int i = 0; i < foundScenes.Count; i++)
{
sceneInfos[i] = foundScenes[i];
}
return(sceneInfos);
}
