| public AddRange ( IEnumerable, items ) : void | ||
| items | IEnumerable, | |
| return | void | |
/*
* 检索功能：
* 给出一个物体对象，该函数负责将该物体可能发生碰撞的所有物体选取出来。该函数先查找物体所属的象限，该象限下的物体都是有可能发生碰撞的，然后再递归地查找子象限..
*/
public FastList <CollisionComponent> Retrieve(CollisionComponent coll)
{
listCache.Clear();
//Debug.Log("m_childListCount " + m_childListCount);
if (m_childListCount != 0)
{
bool[] indexList = GetRetrieveIndex(coll.area);
for (int i = 0; i < 4; i++)
{
if (indexList[i])
{
listCache.AddRange(m_childList[i].Retrieve(coll));
}
}
}
listCache.AddRange(m_objectList);
//Debug.Log("Retrieve " + listCache.Count + " depth " + m_depth);
return(listCache);
}
public static void Simulate()
{
if (GameStarted == false)
{
}
else
{
bufferBytes.FastClear();
bufferBytes.AddRange(BitConverter.GetBytes(InfluenceFrameCount));
bufferBytes.AddRange(receivedBytes);
receivedBytes.FastClear();
ClientManager.NetworkHelper.SendMessageToAll(MessageType.Frame, bufferBytes.ToArray());
InfluenceFrameCount++;
}
}
static IEnumerator receive(byte[] data)
{
yield return(LSUtility.WaitRealTime(UnityEngine.Random.Range(Latency, Latency + Jitter)));
receivedBytes.AddRange(data);
yield break;
}
static IEnumerator Tick()
{
while (true)
{
if (IsSimulating && LockstepManager.GameStarted)
{
bufferBytes.FastClear();
bufferBytes.AddRange(BitConverter.GetBytes(InfluenceFrameCount));
InfluenceFrameCount++;
bufferBytes.AddRange(receivedBytes);
receivedBytes.FastClear();
Send(bufferBytes.ToArray());
}
yield return(LSUtility.WaitRealTime(LockstepManager.DeltaTimeF * LockstepManager.InfluenceResolution));
}
}
public byte[] GetBytes()
{
this.Serialize();
bufferBites.FastClear();
//Serialize header
int headerLength = Header.Length;
int headerArraySize = (headerLength - 1) / 8 + 1;
bufferBites.Add((byte)headerArraySize);
byte[] headerBytes = new byte[headerArraySize];
Header.CopyTo(headerBytes, 0);
bufferBites.AddRange(headerBytes);
//Serializing the good stuff
for (int i = 0; i < Header.Length; i++)
{
if (Header.Get(i))
{
bufferBites.Add(Data[i]);
}
}
return(bufferBites.ToArray());
}
public unsafe ParameterCollection(ParameterCollection parameterCollection)
{
// Copy layout
if (parameterCollection.layout != null)
{
layout = parameterCollection.layout;
}
// Copy parameter keys
parameterKeyInfos.AddRange(parameterCollection.parameterKeyInfos);
// Copy objects
if (parameterCollection.ObjectValues != null)
{
ObjectValues = new object[parameterCollection.ObjectValues.Length];
for (int i = 0; i < ObjectValues.Length; ++i)
{
ObjectValues[i] = parameterCollection.ObjectValues[i];
}
}
// Copy data
if (parameterCollection.DataValues != null)
{
DataValues = new byte[parameterCollection.DataValues.Length];
fixed(byte *dataValuesSources = parameterCollection.DataValues)
fixed(byte *dataValuesDest = DataValues)
{
Utilities.CopyMemory((IntPtr)dataValuesDest, (IntPtr)dataValuesSources, DataValues.Length);
}
}
}
internal void Duplicate(int start, int finish)
{
var sh = Offset - start;
ops.AddRange(ops, start, finish);
opData.AddRange(opData, start, finish);
var nf = new FastList <Int32>();
foreach (var i in fixups)
{
if (i >= start && i <= finish)
{
var l = labels[opData[i]];
var nl = DefineLabel();
opData[sh + i] = nl.GetIndex();
labels[nl.GetIndex()] = l + sh;
nf.Add(sh + i);
}
}
fixups.AddRange(nf);
}
//static FastList<Command> asdf = new FastList<Command>();
public static void SendCommand(Command com)
{
if (com == null)
{
return;
}
bufferedBytes.AddRange(com.Serialized);
}
internal CodeAssembly()
{
modules = new FastList <CodeFrame>();
foreignModules = new FastList <ForeignModule>();
moduleMap = new Dictionary <String, Int32>();
quals = new FastList <Boolean>();
Instances = new Dictionary <Int64, Byte>();
Constructors = new FastList <ConstructorData>();
Types = new FastList <TypeData>
{
new TypeData(ElaTypeCode.None),
new TypeData(ElaTypeCode.Integer),
new TypeData(ElaTypeCode.Long),
new TypeData(ElaTypeCode.Single),
new TypeData(ElaTypeCode.Double),
new TypeData(ElaTypeCode.Boolean),
new TypeData(ElaTypeCode.Char),
new TypeData(ElaTypeCode.String),
new TypeData(ElaTypeCode.Unit),
new TypeData(ElaTypeCode.List),
new TypeData(ElaTypeCode.__Reserved),
new TypeData(ElaTypeCode.Tuple),
new TypeData(ElaTypeCode.Record),
new TypeData(ElaTypeCode.Function),
new TypeData(ElaTypeCode.Object),
new TypeData(ElaTypeCode.Module),
new TypeData(ElaTypeCode.Lazy),
new TypeData(ElaTypeCode.__Reserved2),
new TypeData(ElaTypeCode.__Reserved3)
};
Cls = new FastList <Class>();
Cls.AddRange(
new Class[]
{
new Class(), //ERR
new IntegerInstance(), //INT
new LongInstance(), //LNG
new SingleInstance(), //SNG
new DoubleInstance(), //DBL
new BooleanInstance(), //BYT
new CharInstance(), //CHR
new StringInstance(), //STR
new UnitInstance(), //UNI
new ListInstance(), //LST
new Class(), //TAB
new TupleInstance(), //TUP
new RecordInstance(), //REC
new FunctionInstance(), //FUN
new Class(), //OBJ
new ModuleInstance(), //MOD
new Class(), //LAZ
new Class(), //RES2
new Class(), //RES3
});
}
internal IEnumerable <TraceVar> ObtainTraceVars(WorkerThread thread, Ela.Runtime.CallStack stack)
{
var sym = thread.Module.Symbols;
var mem = stack.Peek();
var locals = mem.Locals;
var captures = mem.Captures;
var off = thread.Offset;
var dr = new DebugReader(sym);
var scope = dr.FindScopeSym(off);
var vars = dr.FindVarSyms(off, scope).ToList();
var alls = new FastList <ElaValue[]>();
alls.AddRange(captures);
alls.Add(locals);
var count = alls.Count - 1;
var locs = alls[count];
var ret = new List <TraceVar>();
do
{
for (var i = 0; i < vars.Count; i++)
{
var v = vars[i];
var val = locs[v.Address];
if (((ElaVariableFlags)v.Flags & ElaVariableFlags.CompilerGenerated) != ElaVariableFlags.CompilerGenerated)
{
ret.Add(new TraceVar(v.Name, val, locs == locals));
}
}
var ns = dr.GetScopeSymByIndex(scope.ParentIndex);
if (ns.Index != scope.Index)
{
scope = ns;
vars = dr.FindVarSyms(off, scope).ToList();
if (scope.RuntimeScope && count > 0)
{
locs = alls[--count];
}
}
else
{
scope = null;
}
}while (scope != null);
return(ret);
}
internal void Update(SortedBufferedDeletes @in)
{
numTerms += @in.numTerms;
bytesUsed += @in.bytesUsed;
terms.AddRange(@in.terms);
terms.Sort(ref sorter);
foreach (var term in @in.queries)
{
queries[term.Key] = term.Value;
}
docIDs.AddRange(@in.docIDs);
@in.Clear();
}
/// <inheritdoc/>
public bool UpdateChanges()
{
if (!HasChanged())
{
return(false);
}
sortedKeys.Clear();
sortedKeys.AddRange(KeyFrames.ToArray());
sortedKeys.Sort(this);
framesCount = KeyFrames.Count;
for (var i = 0; i < framesCount; i++)
{
KeyFrames[i].HasChanged = false;
}
return(true);
}
public void AssertThatRangeCanBeAdded()
{
var oneArray = new int[5];
for (var i = 0; i < oneArray.Length; i++)
{
oneArray[i] = 1;
}
_fastList.AddRange(oneArray);
Assert.AreEqual(5, _fastList.Length);
_fastList.AddRange(oneArray);
Assert.AreEqual(10, _fastList.Length);
_fastList.AddRange(oneArray);
Assert.AreEqual(15, _fastList.Length);
for (var i = 0; i < _fastList.Length; i++)
{
Assert.AreEqual(1, _fastList.buffer[i]);
}
}
/// <summary>
/// Reorganizes internal data and resources to match the given objects, and append extra values at the end.
/// </summary>
/// <param name="collectionLayout"></param>
public unsafe void UpdateLayout(ParameterCollectionLayout collectionLayout)
{
var oldLayout = this.layout;
this.layout = collectionLayout;
// Same layout, or removed layout
if (oldLayout == collectionLayout || collectionLayout == null)
{
return;
}
var layoutParameterKeyInfos = collectionLayout.LayoutParameterKeyInfos;
// Do a first pass to measure constant buffer size
var newParameterKeyInfos = new FastList <ParameterKeyInfo>(Math.Max(1, parameterKeyInfos.Count));
newParameterKeyInfos.AddRange(parameterKeyInfos);
var processedParameters = new bool[parameterKeyInfos.Count];
var bufferSize = collectionLayout.BufferSize;
var resourceCount = collectionLayout.ResourceCount;
foreach (var layoutParameterKeyInfo in layoutParameterKeyInfos)
{
// Find the same parameter in old collection
// Is this parameter already added?
for (int i = 0; i < parameterKeyInfos.Count; ++i)
{
if (parameterKeyInfos[i].Key == layoutParameterKeyInfo.Key)
{
processedParameters[i] = true;
newParameterKeyInfos.Items[i] = layoutParameterKeyInfo;
break;
}
}
}
// Append new elements that don't exist in new layouts (to preserve their values)
for (int i = 0; i < processedParameters.Length; ++i)
{
// Skip parameters already processed before
if (processedParameters[i])
{
continue;
}
var parameterKeyInfo = newParameterKeyInfos[i];
if (parameterKeyInfo.Offset != -1)
{
// It's data
newParameterKeyInfos.Items[i].Offset = bufferSize;
var elementSize = newParameterKeyInfos.Items[i].Key.Size;
var elementCount = newParameterKeyInfos.Items[i].Count;
var totalSize = elementSize + (elementSize + 15) / 16 * 16 * (elementCount - 1);
bufferSize += totalSize;
}
else if (parameterKeyInfo.BindingSlot != -1)
{
// It's a resource
newParameterKeyInfos.Items[i].BindingSlot = resourceCount++;
}
}
var newDataValues = new byte[bufferSize];
var newResourceValues = new object[resourceCount];
// Update default values
var bufferOffset = 0;
foreach (var layoutParameterKeyInfo in layoutParameterKeyInfos)
{
if (layoutParameterKeyInfo.Offset != -1)
{
// It's data
// TODO: Set default value
var defaultValueMetadata = layoutParameterKeyInfo.Key?.DefaultValueMetadata;
if (defaultValueMetadata != null)
{
fixed(byte *newDataValuesPtr = newDataValues)
defaultValueMetadata.WriteBuffer((IntPtr)newDataValuesPtr + bufferOffset + layoutParameterKeyInfo.Offset, 16);
}
}
}
// Second pass to copy existing data at new offsets/slots
for (int i = 0; i < parameterKeyInfos.Count; ++i)
{
var parameterKeyInfo = parameterKeyInfos[i];
var newParameterKeyInfo = newParameterKeyInfos[i];
if (newParameterKeyInfo.Offset != -1)
{
var elementSize = newParameterKeyInfos.Items[i].Key.Size;
var newTotalSize = elementSize + (elementSize + 15) / 16 * 16 * (newParameterKeyInfo.Count - 1);
var totalSize = elementSize + (elementSize + 15) / 16 * 16 * (parameterKeyInfo.Count - 1);
// It's data
fixed(byte *dataValues = DataValues)
fixed(byte *newDataValuesPtr = newDataValues)
Utilities.CopyMemory((IntPtr)newDataValuesPtr + newParameterKeyInfo.Offset, (IntPtr)dataValues + parameterKeyInfo.Offset, Math.Min(newTotalSize, totalSize));
}
else if (newParameterKeyInfo.BindingSlot != -1)
{
// It's a resource
newResourceValues[newParameterKeyInfo.BindingSlot] = ObjectValues[parameterKeyInfo.BindingSlot];
}
}
// Update new content
parameterKeyInfos = newParameterKeyInfos;
DataValues = newDataValues;
ObjectValues = newResourceValues;
}
private Tuple <DynamicVao, DynamicVao> TryBuildVaoForLight(Light light)
{
_hullVertices.Clear();
_shadowVertices.Clear();
_shadowIndices.Clear();
_hullIndices.Clear();
int numSegments = 0;
int shadowIndexOffset = 0;
int hullIndexOffset = 0;
int hullCount = _engine.Hulls.Count;
for (int i = 0; i < hullCount; i++)
{
Hull hull = _engine.Hulls[i];
if (!hull.Enabled ||
!hull.Valid ||
light.IgnoredHulls.Contains(hull) ||
!light.Intersects(hull))
{
continue;
}
Polygon points = hull.WorldPoints;
Vector2 prevPoint = points[points.Count - 1];
int pointCount = points.Count;
numSegments += pointCount;
for (int j = 0; j < pointCount; j++)
{
Vector2 currentPoint = points[j];
_shadowVertices.Add(new VertexShadow(prevPoint, currentPoint, new Vector2(0.0f, 0.0f)));
_shadowVertices.Add(new VertexShadow(prevPoint, currentPoint, new Vector2(1.0f, 0.0f)));
_shadowVertices.Add(new VertexShadow(prevPoint, currentPoint, new Vector2(0.0f, 1.0f)));
_shadowVertices.Add(new VertexShadow(prevPoint, currentPoint, new Vector2(1.0f, 1.0f)));
_shadowIndices.Add(shadowIndexOffset * 4 + 0);
_shadowIndices.Add(shadowIndexOffset * 4 + 1);
_shadowIndices.Add(shadowIndexOffset * 4 + 2);
_shadowIndices.Add(shadowIndexOffset * 4 + 1);
_shadowIndices.Add(shadowIndexOffset * 4 + 3);
_shadowIndices.Add(shadowIndexOffset * 4 + 2);
prevPoint = currentPoint;
shadowIndexOffset++;
}
_hullVertices.AddRange(hull.WorldPoints);
int indexCount = hull.Indices.Count;
for (int j = 0; j < indexCount; j++)
{
_hullIndices.Add(hull.Indices[j] + hullIndexOffset);
}
hullIndexOffset += pointCount;
}
if (numSegments == 0)
{
return(null);
}
Tuple <DynamicVao, DynamicVao> lightVaos;
if (!_lightsVaos.TryGetValue(light, out lightVaos))
{
lightVaos = Tuple.Create(
DynamicVao.New(_engine.Device, VertexShadow.Layout, PrimitiveType.TriangleList, _shadowVertices.Count, _shadowIndices.Count, useIndices: true),
DynamicVao.New(_engine.Device, VertexPosition2.Layout, PrimitiveType.TriangleList, _hullVertices.Count, _hullIndices.Count, useIndices: true));
_lightsVaos.Add(light, lightVaos);
}
lightVaos.Item1.SetVertices(_shadowVertices);
lightVaos.Item1.SetIndices(_shadowIndices);
lightVaos.Item2.SetVertices(_hullVertices);
lightVaos.Item2.SetIndices(_hullIndices);
return(lightVaos);
}
internal CodeAssembly()
{
modules = new FastList<CodeFrame>();
foreignModules = new FastList<ForeignModule>();
moduleMap = new Dictionary<String,Int32>();
quals = new FastList<Boolean>();
Instances = new Dictionary<Int64,Byte>();
Constructors = new FastList<ConstructorData>();
Types = new FastList<TypeData>
{
new TypeData(ElaTypeCode.None),
new TypeData(ElaTypeCode.Integer),
new TypeData(ElaTypeCode.Long),
new TypeData(ElaTypeCode.Single),
new TypeData(ElaTypeCode.Double),
new TypeData(ElaTypeCode.Boolean),
new TypeData(ElaTypeCode.Char),
new TypeData(ElaTypeCode.String),
new TypeData(ElaTypeCode.Unit),
new TypeData(ElaTypeCode.List),
new TypeData(ElaTypeCode.__Reserved),
new TypeData(ElaTypeCode.Tuple),
new TypeData(ElaTypeCode.Record),
new TypeData(ElaTypeCode.Function),
new TypeData(ElaTypeCode.Object),
new TypeData(ElaTypeCode.Module),
new TypeData(ElaTypeCode.Lazy),
new TypeData(ElaTypeCode.__Reserved2),
new TypeData(ElaTypeCode.__Reserved3)
};
Cls = new FastList<Class>();
Cls.AddRange(
new Class[]
{
new Class(), //ERR
new IntegerInstance(), //INT
new LongInstance(), //LNG
new SingleInstance(), //SNG
new DoubleInstance(), //DBL
new BooleanInstance(), //BYT
new CharInstance(), //CHR
new StringInstance(), //STR
new UnitInstance(), //UNI
new ListInstance(), //LST
new Class(), //TAB
new TupleInstance(), //TUP
new RecordInstance(), //REC
new FunctionInstance(), //FUN
new Class(), //OBJ
new ModuleInstance(), //MOD
new Class(), //LAZ
new Class(), //RES2
new Class(), //RES3
});
}
/// <summary>
/// To the hx mesh nodes.
/// </summary>
/// <param name="mesh">The mesh.</param>
/// <param name="scene">The scene.</param>
/// <param name="transform"></param>
/// <returns></returns>
/// <exception cref="System.NotSupportedException">Mesh Type {mesh.Type}</exception>
protected virtual HxScene.SceneNode OnCreateHxMeshNode(MeshInfo mesh, HelixInternalScene scene, Matrix transform)
{
switch (mesh.Type)
{
case PrimitiveType.Triangle:
var material = scene.Materials[mesh.MaterialIndex];
var cullMode = material.Key.HasTwoSided && material.Key.IsTwoSided
? CullMode.Back
: CullMode.None;
if (Configuration.ForceCullMode)
{
cullMode = Configuration.CullMode;
}
var fillMode = material.Key.HasWireFrame && material.Key.IsWireFrameEnabled
? FillMode.Wireframe
: FillMode.Solid;
//Determine if has bones
HxScene.MeshNode mnode;
if (mesh.AssimpMesh.HasBones || mesh.AssimpMesh.HasMeshAnimationAttachments)
{
var mn = new HxScene.BoneSkinMeshNode();
//Bones
if (mesh.AssimpMesh.HasBones)
{
mn.Bones = mesh.AssimpMesh.Bones.Select(x => new HxAnimations.Bone()
{
Name = x.Name,
BindPose = x.OffsetMatrix.ToSharpDXMatrix(configuration.IsSourceMatrixColumnMajor).Inverted(),
BoneLocalTransform = Matrix.Identity,
InvBindPose = x.OffsetMatrix.ToSharpDXMatrix(configuration.IsSourceMatrixColumnMajor),//Documented at https://github.com/assimp/assimp/pull/1803
}).ToArray();
}
else
{
mn.Geometry = mesh.Mesh;
mn.SetupIdentitySkeleton();
}
//Morph targets
if (mesh.AssimpMesh.HasMeshAnimationAttachments)
{
int attCount = mesh.AssimpMesh.MeshAnimationAttachmentCount;
var mtv = new FastList <MorphTargetVertex>(attCount * mesh.AssimpMesh.VertexCount);
foreach (var att in mesh.AssimpMesh.MeshAnimationAttachments)
{
//NOTE: It seems some files may have invalid normal/tangent data for morph targets.
//May need to provide option in future to use 0 normal/tangent deltas or recalculate
mtv.AddRange(new MorphTargetVertex[mesh.AssimpMesh.VertexCount].Select((x, i) =>
new MorphTargetVertex()
{
deltaPosition = (att.Vertices[i] - mesh.AssimpMesh.Vertices[i]).ToSharpDXVector3(),
deltaNormal = att.HasNormals ? (att.Normals[i] - mesh.AssimpMesh.Normals[i]).ToSharpDXVector3() : Vector3.Zero,
deltaTangent = att.HasTangentBasis ? (att.Tangents[i] - mesh.AssimpMesh.Tangents[i]).ToSharpDXVector3() : Vector3.Zero
}));
}
mn.MorphTargetWeights = new float[attCount];
mn.InitializeMorphTargets(mtv.ToArray(), mesh.AssimpMesh.VertexCount);
}
mnode = mn;
}
else
{
mnode = new HxScene.MeshNode();
}
mnode.Name = string.IsNullOrEmpty(mesh.AssimpMesh.Name) ? $"{nameof(HxScene.MeshNode)}_{Interlocked.Increment(ref MeshIndexForNoName)}" : mesh.AssimpMesh.Name;
mnode.Geometry = mesh.Mesh;
mnode.Material = material.Value;
mnode.ModelMatrix = transform;
mnode.CullMode = cullMode;
mnode.FillMode = fillMode;
return(mnode);
case PrimitiveType.Line:
var lnode = new HxScene.LineNode
{
Name = string.IsNullOrEmpty(mesh.AssimpMesh.Name)
? $"{nameof(HxScene.LineNode)}_{Interlocked.Increment(ref MeshIndexForNoName)}"
: mesh.AssimpMesh.Name,
Geometry = mesh.Mesh,
ModelMatrix = transform
};
var lmaterial = new LineMaterialCore(); //Must create separate line material
lnode.Material = lmaterial;
var ml = scene.Materials[mesh.MaterialIndex].Value;
if (ml is DiffuseMaterialCore diffuse)
{
lmaterial.LineColor = diffuse.DiffuseColor;
}
return(lnode);
case PrimitiveType.Point:
var pnode = new HxScene.PointNode
{
Name = string.IsNullOrEmpty(mesh.AssimpMesh.Name)
? $"{nameof(HxScene.PointNode)}_{Interlocked.Increment(ref MeshIndexForNoName)}"
: mesh.AssimpMesh.Name,
Geometry = mesh.Mesh,
ModelMatrix = transform
};
var pmaterial = new PointMaterialCore(); //Must create separate point material
pnode.Material = pmaterial;
var pm = scene.Materials[mesh.MaterialIndex].Value;
if (pm is DiffuseMaterialCore diffuse1)
{
pmaterial.PointColor = diffuse1.DiffuseColor;
}
return(pnode);
default:
throw new NotSupportedException($"Mesh Type {mesh.Type} does not supported");
}
}
private void BuildVaosForLight(Light light, LightVaos lightVaos)
{
_hullVertices.Clear();
_shadowVertices.Clear();
_shadowIndices.Clear();
_hullIndices.Clear();
int numSegments = 0;
int shadowIndexOffset = 0;
int hullIndexOffset = 0;
int hullCount = _engine.Hulls.Count;
for (int i = 0; i < hullCount; i++)
{
Hull hull = _engine.Hulls[i];
if (!hull.Enabled ||
!hull.Valid ||
light.IgnoredHulls.Contains(hull) ||
!light.Intersects(hull))
{
continue;
}
Polygon points = hull.WorldPoints;
Vector2 prevPoint = points.Items[points.Count - 1];
int pointCount = points.Count;
numSegments += pointCount;
for (int j = 0; j < pointCount; j++)
{
Vector2 currentPoint = points.Items[j];
_shadowVertices.Add(new VertexShadow(prevPoint, currentPoint, new Vector2(0.0f, 0.0f)));
_shadowVertices.Add(new VertexShadow(prevPoint, currentPoint, new Vector2(1.0f, 0.0f)));
_shadowVertices.Add(new VertexShadow(prevPoint, currentPoint, new Vector2(0.0f, 1.0f)));
_shadowVertices.Add(new VertexShadow(prevPoint, currentPoint, new Vector2(1.0f, 1.0f)));
_shadowIndices.Add(shadowIndexOffset * 4 + 0);
_shadowIndices.Add(shadowIndexOffset * 4 + 1);
_shadowIndices.Add(shadowIndexOffset * 4 + 2);
_shadowIndices.Add(shadowIndexOffset * 4 + 1);
_shadowIndices.Add(shadowIndexOffset * 4 + 3);
_shadowIndices.Add(shadowIndexOffset * 4 + 2);
prevPoint = currentPoint;
shadowIndexOffset++;
}
_hullVertices.AddRange(hull.WorldPoints);
int indexCount = hull.Indices.Count;
for (int j = 0; j < indexCount; j++)
{
_hullIndices.Add(hull.Indices.Items[j] + hullIndexOffset);
}
hullIndexOffset += pointCount;
}
lightVaos.Enabled = numSegments > 0;
if (!lightVaos.Enabled)
{
return;
}
if (lightVaos.ShadowVao == null)
{
lightVaos.ShadowVao = DynamicVao.New(
_engine.Device,
VertexShadow.Layout,
PrimitiveType.TriangleList,
_shadowVertices.Count,
_shadowIndices.Count,
useIndices: true);
lightVaos.HullVao = DynamicVao.New(
_engine.Device,
VertexPosition2.Layout,
PrimitiveType.TriangleList,
_hullVertices.Count,
_hullIndices.Count,
useIndices: true);
}
lightVaos.ShadowVao.SetVertices(_shadowVertices);
lightVaos.ShadowVao.SetIndices(_shadowIndices);
lightVaos.HullVao.SetVertices(_hullVertices);
lightVaos.HullVao.SetIndices(_hullIndices);
}
public byte[] DownloadData()
{
Stopwatch sw = Stopwatch.StartNew();
try
{
if (_currentStream == null)
{
Trace.WriteLine("Connecting to " + _ip + " for " + _uri);
_errored = false;
_currentTcpClient = new TcpClient();
_currentTcpClient.NoDelay = true;
_currentTcpClient.ReceiveTimeout = 500;
_currentTcpClient.SendTimeout = 500;
_currentTcpClient.Connect(_ip, _uri.Port);
_currentStream = _currentTcpClient.GetStream();
_currentStream.ReadTimeout = 500;
_currentStream.WriteTimeout = 500;
byte[] initialBuffer = Encoding.ASCII.GetBytes(string.Format(_initialRequestFormat, _uri.ToString(), _uri.Host));
_currentStream.Write(initialBuffer, 0, initialBuffer.Length);
//_readyNextRequest = Encoding.ASCII.GetBytes(string.Format(_nextRequestFormat, uri.ToString(), uri.Host));
_readyNextRequest = initialBuffer;
}
else
{
_currentStream.Write(_readyNextRequest, 0, _readyNextRequest.Length);
}
_responseBuffer.Clear();
int bytesRead;
int bytesAnalyzed;
bool endOfHeadersReached = false;
int contentLength = -1;
string httpVersion = null;
do
{
bytesRead = _currentStream.Read(_buffer, 0, _buffer.Length);
_responseBuffer.AddRange(_buffer, 0, bytesRead);
IList <string> newHeaders = AnalyzeHeaders(_responseBuffer.GetInternalBuffer(), _responseBuffer.Count, out bytesAnalyzed, out endOfHeadersReached);
_responseBuffer.RemoveRange(0, bytesAnalyzed);
foreach (string header in newHeaders)
{
Trace.WriteLine(header);
if (header.StartsWith("HTTP/1"))
{
string[] splitted = header.Split(_spaceCharArray);
string httpResponseCode = splitted[1];
if (httpResponseCode != "200")
{
throw new InvalidDataException("httpResponseCode is " + httpResponseCode);
}
httpVersion = splitted[0];
}
else if (header.StartsWith("Content-Length:"))
{
contentLength = int.Parse(header.Split(_spaceCharArray)[1]);
}
else if (header == "Connection: keep-alive")
{
_keepAlive = true;
}
else if (header == "Connection: close")
{
_keepAlive = false;
}
}
}while (!endOfHeadersReached);
if (contentLength < 0 && httpVersion != "HTTP/1.0")
{
throw new InvalidDataException("Content-Length is " + contentLength);
}
Trace.WriteLine("HTTP Version is " + httpVersion);
if (httpVersion != "HTTP/1.0")
{
while (_responseBuffer.Count < contentLength)
{
bytesRead = _currentStream.Read(_buffer, 0, _buffer.Length);
_responseBuffer.AddRange(_buffer, 0, bytesRead);
}
}
else
{
_keepAlive = false;
try
{
while ((bytesRead = _currentStream.Read(_buffer, 0, _buffer.Length)) > 0)
{
_responseBuffer.AddRange(_buffer, 0, bytesRead);
}
}
catch (Exception)
{
}
}
byte[] result = _responseBuffer.ToArray();
return(result);
}
catch (Exception ex)
{
Trace.WriteLine("Connecting to " + _ip + " for " + _uri);
Trace.WriteLine("Exception from " + _ip + " for " + _uri + ": " + ex.ToString());
_errored = true;
_keepAlive = false;
if (_currentStream != null)
{
_currentStream.Close();
_currentStream = null;
}
if (_currentTcpClient != null)
{
_currentTcpClient.Close();
_currentTcpClient = null;
}
throw;
}
finally
{
if (!_keepAlive)
{
if (_currentStream != null)
{
_currentStream.Close();
_currentStream = null;
}
if (_currentTcpClient != null)
{
_currentTcpClient.Close();
_currentTcpClient = null;
}
}
Trace.WriteLine("DownloadData " + sw.Elapsed);
}
//HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url);
////request.KeepAlive = true;
////request.IfModifiedSince = _lastModified;
////request.Host = "www.oref.org.il";
//using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
//{
// //_lastModified = response.LastModified;
// using (Stream responseStream = response.GetResponseStream())
// using (StreamReader reader = new StreamReader(responseStream, Encoding.Unicode))
// {
// return reader.ReadToEnd();
// }
//}
}
