public static bool FindRandomTreeInPlaceArea(long entityId, out ItemInfo result)
{
result = default(ItemInfo);
MyPlaceArea area = MyPlaceArea.FromEntity(entityId);
if (area == null)
{
return(false);
}
var areaBoundingBox = area.WorldAABB;
List <MyEntity> entities = null;
try
{
entities = MyEntities.GetEntitiesInAABB(ref areaBoundingBox);
m_tmpItemInfoList.Clear();
foreach (var entity in entities)
{
MyTrees trees = entity as MyTrees;
if (trees == null)
{
continue;
}
m_tmpEnvItemList.Clear();
trees.GetPhysicalItemsInRadius(areaBoundingBox.Center, (float)areaBoundingBox.HalfExtents.Length(), m_tmpEnvItemList);
foreach (var tree in m_tmpEnvItemList)
{
if (area.TestPoint(tree.Transform.Position))
{
var itemInfo = new ItemInfo();
itemInfo.ItemsEntityId = trees.EntityId;
itemInfo.ItemId = tree.LocalId;
itemInfo.Target = tree.Transform.Position;
m_tmpItemInfoList.Add(itemInfo);
}
}
m_tmpEnvItemList.Clear();
}
if (m_tmpItemInfoList.Count == 0)
{
m_tmpItemInfoList.Clear();
return(false);
}
int treeIndex = (int)Math.Round(MyRandom.Instance.NextFloat() * (m_tmpItemInfoList.Count - 1));
result = m_tmpItemInfoList[treeIndex];
m_tmpItemInfoList.Clear();
return(true);
}
finally
{
entities.Clear();
}
}
private static bool FindClosestFracturedTreeInternal(Vector3D fromPosition, Vector3D searchCenter, double searchRadius, MyPlaceArea area, out EntityInfo result)
{
result = default(EntityInfo);
double closestDistanceSq = double.MaxValue;
MyFracturedPiece closestTarget = null;
Vector3D closestPoint = default(Vector3D);
BoundingSphereD searchSphere = new BoundingSphereD(searchCenter, searchRadius);
m_tmpFracturePieceList.Clear();
MyFracturedPiecesManager.Static.GetFracturesInSphere(ref searchSphere, ref m_tmpFracturePieceList);
for (int i = 0; i < m_tmpFracturePieceList.Count; ++i)
{
var fracture = m_tmpFracturePieceList[i];
// Skip non-tree fractures
if (!MyTrees.IsEntityFracturedTree(fracture))
{
continue;
}
if (IsFracturedTreeStump(fracture))
{
continue;
}
Vector3D positionInTrunkLocal = Vector3D.Transform(fromPosition, fracture.PositionComp.WorldMatrixNormalizedInv);
Vector3D closestPointOnTrunk;
if (!FindClosestPointOnFracturedTree(positionInTrunkLocal, fracture, out closestPointOnTrunk))
{
continue;
}
if (area == null || area.TestPoint(closestPointOnTrunk))
{
double distanceSq = Vector3D.DistanceSquared(closestPointOnTrunk, fromPosition);
if (distanceSq < closestDistanceSq)
{
closestDistanceSq = distanceSq;
closestTarget = fracture;
closestPoint = closestPointOnTrunk;
}
}
}
m_tmpFracturePieceList.Clear();
if (closestTarget == null)
{
return(false);
}
result.EntityId = closestTarget.EntityId;
result.Target = closestPoint;
return(true);
}
public static bool FindClosestTreeInPlaceArea(Vector3D fromPosition, long entityId, MyHumanoidBot bot, out ItemInfo result)
{
result = default(ItemInfo);
MyPlaceArea area = MyPlaceArea.FromEntity(entityId);
if (area == null)
{
return(false);
}
var areaBoundingBox = area.WorldAABB;
var entities = MyEntities.GetEntitiesInAABB(ref areaBoundingBox, true);
double closestDistanceSq = double.MaxValue;
foreach (MyEntity entity in entities)
{
MyTrees trees = entity as MyTrees;
if (trees == null)
{
continue;
}
m_tmpEnvItemList.Clear();
trees.GetPhysicalItemsInRadius(areaBoundingBox.Center, (float)areaBoundingBox.HalfExtents.Length(), m_tmpEnvItemList);
foreach (var tree in m_tmpEnvItemList)
{
if (!area.TestPoint(tree.Transform.Position))
{
continue;
}
if (!bot.AgentLogic.AiTarget.IsTreeReachable(entity, tree.LocalId))
{
continue;
}
double distanceSq = Vector3D.DistanceSquared(fromPosition, tree.Transform.Position);
if (distanceSq < closestDistanceSq)
{
result.ItemsEntityId = entity.EntityId;
result.ItemId = tree.LocalId;
result.Target = tree.Transform.Position;
closestDistanceSq = distanceSq;
}
}
m_tmpEnvItemList.Clear();
}
entities.Clear();
return(closestDistanceSq != double.MaxValue);
}
public void instantiateTrees(Terrain terrain, TerrainData terrainData)
{
MyTrees trees = new MyTrees();
TreePrototype[] protos = new TreePrototype[] {
createTreePrototype(prefabTreePalm),
createTreePrototype(prefabTreeFir),
createTreePrototype(prefabTreeOak),
};
terrainData.treePrototypes = protos;
trees.palmTree = instantiateTree(0);
trees.firTree = instantiateTree(1);
trees.oakTree = instantiateTree(2);
this.trees = trees;
}
private void ConnectDB(bool isSqlite)
{
MyTrees.InitTreeDB(isSqlite);
if (isSqlite)
{
SelectDB();
}
else
{
UserAdmin.InitDB(MyTrees.treeDB);
connectView = new ConnDBView(new InvokeDelegate(SelectDB), MyTrees.treeDB);
mainGrid.Children.Remove(loginView);
mainGrid.Children.Add(connectView);
}
}
private void Btn_Click(object sender, RoutedEventArgs e)
{
Button btn = sender as Button;
string selectDB = btn.Content.ToString();
MyTrees.OpenSampleData(selectDB);
WindowView windowView = new WindowView();
this.Content = windowView;
this.WindowState = WindowState.Maximized;
this.ResizeMode = ResizeMode.CanResize;
this.Width = 1000;
this.Height = 700;
}
private void StartUp(string selectDB)
{
MyTrees.SetDBName(selectDB);
// new InvokeDelegate(()=>{
WindowView windowView = new WindowView();
mainGrid.Children.Remove(datasetListView);
mainGrid.Children.Add(windowView);
// myWaiting.Visibility = Visibility.Visible;
// }).BeginInvoke(ayncResult=>{
// myWaiting.Visibility = Visibility.Collapsed;
// }, null);
this.WindowState = WindowState.Maximized;
this.ResizeMode = ResizeMode.CanResize;
this.Width = 1000;
this.Height = 700;
}
private static void FindFracturedTreesInternal(Vector3D fromPosition, MyPlaceArea area, BoundingSphereD sphere)
{
Debug.Assert(m_tmpFracturePieceList.Count == 0, "m_tmpFracturePieceList was not cleared after last use!");
MyFracturedPiecesManager.Static.GetFracturesInSphere(ref sphere, ref m_tmpFracturePieceList);
for (int i = m_tmpFracturePieceList.Count - 1; i >= 0; i--)
{
MyFracturedPiece fracture = m_tmpFracturePieceList[i];
if (!MyTrees.IsEntityFracturedTree(fracture))
{
m_tmpFracturePieceList.RemoveAtFast(i);
continue;
}
if (IsFracturedTreeStump(fracture))
{
m_tmpFracturePieceList.RemoveAtFast(i);
continue;
}
Vector3D positionInTrunkLocal = Vector3D.Transform(fromPosition, fracture.PositionComp.WorldMatrixNormalizedInv);
Vector3D closestPointOnTrunk;
if (!FindClosestPointOnFracturedTree(positionInTrunkLocal, fracture, out closestPointOnTrunk))
{
m_tmpFracturePieceList.RemoveAtFast(i);
continue;
}
if (!area.TestPoint(closestPointOnTrunk))
{
m_tmpFracturePieceList.RemoveAtFast(i);
continue;
}
}
}
public static bool FindClosestTreeInRadius(Vector3D fromPosition, float radius, out ItemInfo result)
{
result = default(ItemInfo);
BoundingSphereD sphere = new BoundingSphereD(fromPosition, (double)radius);
var entities = MyEntities.GetEntitiesInSphere(ref sphere);
double closestDistanceSq = double.MaxValue;
foreach (MyEntity entity in entities)
{
MyTrees trees = entity as MyTrees;
if (trees == null)
{
continue;
}
trees.GetPhysicalItemsInRadius(fromPosition, radius, m_tmpEnvItemList);
foreach (var tree in m_tmpEnvItemList)
{
double distanceSq = Vector3D.DistanceSquared(fromPosition, tree.Transform.Position);
if (distanceSq < closestDistanceSq)
{
result.ItemsEntityId = entity.EntityId;
result.ItemId = tree.LocalId;
result.Target = tree.Transform.Position;
closestDistanceSq = distanceSq;
}
}
}
entities.Clear();
return(closestDistanceSq != double.MaxValue);
}
