public void BasicReadWriteTest()
{
String fileName = "testSerialiser.dat";
Vector3 aTestVector = new Vector3(0.3f, 15.2f, -12.0f);
String aTestString = "Some text here";
int aTestValue = 99;
int[] aTestArray = new int[5]
{
5, 4, 3, 2, 1
};
uint chunkID = StreamSerializer.MakeIdentifier("TEST");
byte[] buffer = new byte[1024];
// write the data
{
Stream stream = new MemoryStream(buffer); // arch.Create(fileName, true));
using ( StreamSerializer serializer = new StreamSerializer( stream ) )
{
serializer.WriteChunkBegin( chunkID );
serializer.Write( aTestVector );
serializer.Write( aTestString );
serializer.Write( aTestValue );
serializer.Write( aTestArray );
serializer.WriteChunkEnd( chunkID );
}
}
// read it back
{
Stream stream = new MemoryStream( buffer ); //arch.Open(fileName);
using ( StreamSerializer serializer = new StreamSerializer( stream ) )
{
Chunk c = serializer.ReadChunkBegin();
Assert.AreEqual( chunkID, c.id );
Assert.AreEqual( sizeof( float ) * 3 + sizeof( int ) + aTestString.Length + 4 + sizeof( int ) * aTestArray.Length + sizeof( int ), (int)c.length );
Vector3 inVector;
String inString;
int inValue;
int[] inArray;
serializer.Read( out inVector );
serializer.Read( out inString );
serializer.Read( out inValue );
serializer.Read( out inArray );
serializer.ReadChunkEnd( chunkID );
Assert.AreEqual( aTestVector, inVector );
Assert.AreEqual( aTestString, inString );
Assert.AreEqual( aTestValue, inValue );
Assert.AreEqual( aTestArray, inArray );
}
}
}
/// <summary>
///
/// </summary>
/// <param name="stream"></param>
public override void Save(StreamSerializer stream)
{
stream.WriteChunkBegin(SUBCLASS_CHUNK_ID, SUBCLASS_CHUNK_VERSION);
foreach (PageContent c in mContentList)
c.Save(stream);
stream.WriteChunkEnd(SUBCLASS_CHUNK_ID);
}
/// <summary>
/// Load this section from a stream (returns true if successful)
/// </summary>
/// <param name="stream"></param>
/// <returns></returns>
public virtual bool Load(StreamSerializer stream)
{
if (stream.ReadChunkBegin(CHUNK_ID, CHUNK_VERSION, "PagedWorldSection") == null)
return false;
//name
stream.Read(out mName);
// AABB
stream.Read(out mAABB);
//page strategy name
string stratName = string.Empty;
stream.Read(out stratName);
SetStrategy(stratName);
//page strategy data
bool strategyDataOk = mStrategyData.Load(stream);
if (!strategyDataOk)
LogManager.Instance.Write("Error: PageStrategyData for section '" +
mName + "' was not loaded correctly, check file contens");
stream.ReadChunkEnd(CHUNK_ID);
return true;
}
public bool Load( StreamSerializer stream )
{
if ( stream.ReadChunkBegin( CHUNK_ID, CHUNK_VERSION, "Grid2DPageStrategyData" ) == null )
{
return false;
}
byte readMode = 0;
stream.Read( out readMode );
this.mMode = (Grid2Mode)readMode;
Vector3 orgin;
stream.Read( out orgin );
Origin = orgin;
stream.Read( out this.mCellSize );
stream.Read( out this.mLoadRadius );
stream.Read( out this.mHoldRadius );
stream.Read( out this.mMinCellX );
stream.Read( out this.mMaxCellX );
stream.Read( out this.mMinCellY );
stream.Read( out this.mMaxCellY );
stream.ReadChunkEnd( CHUNK_ID );
return true;
}
/// <summary>
///
/// </summary>
/// <param name="stream"></param>
public virtual void Save(StreamSerializer stream)
{
stream.WriteChunkBegin(CHUNK_ID, CHUNK_VERSION);
//page id
stream.Write(mID.Value);
//content collections
foreach (PageContentCollection coll in mContentCollections)
{
coll.Save(stream);
}
stream.WriteChunkEnd(CHUNK_ID);
}
/// <summary>
/// Save world data to a stream
/// </summary>
/// <param name="stream"></param>
public void Save(Stream stream)
{
StreamSerializer ser = new StreamSerializer(stream);
Save(ser);
}
/// <summary>
/// Load world data from a stream
/// </summary>
/// <param name="stream"></param>
public void Load(Stream stream)
{
StreamSerializer ser = new StreamSerializer(stream);
Load(ser);
}
public void Save( StreamSerializer stream )
{
// save LOD data we need
foreach ( var ll in this.mLodLevels )
{
stream.Write( ll.MaxHeightDelta );
}
if ( !IsLeaf )
{
for ( int i = 0; i < 4; ++i )
{
this.mChildren[ i ].Save( stream );
}
}
}
public bool Prepare( string fileName )
{
var stream = (FileStream)ResourceGroupManager.Instance.OpenResource( fileName, DerivedResourceGroup );
var ser = new StreamSerializer( stream );
return Prepare( ser );
}
public static bool ReadLayerInstanceList( ref StreamSerializer stream, int numSamplers,
ref List<LayerInstance> targetLayers )
{
byte numLayers;
stream.Read( out numLayers );
targetLayers = new List<LayerInstance>( numLayers );
for ( var l = 0; l < numLayers; ++l )
{
if ( stream.ReadChunkBegin( TERRAINLAYERINSTANCE_CHUNK_ID, TERRAINLAYERINSTANCE_CHUNK_VERSION ) == null )
{
return false;
}
var inst = new LayerInstance();
stream.Read( out inst.WorldSize );
inst.TextureNames = new List<string>( numSamplers );
for ( var t = 0; t < numSamplers; ++t )
{
string texName;
stream.Read( out texName );
inst.TextureNames.Add( texName );
}
stream.ReadChunkEnd( TERRAINLAYERINSTANCE_CHUNK_ID );
targetLayers.Add( inst );
}
return true;
}
public static void WriteLayerInstanceList( List<LayerInstance> layers, ref StreamSerializer stream )
{
var numLayers = (byte)layers.Count;
stream.Write( numLayers );
foreach ( var inst in layers )
{
stream.WriteChunkBegin( TERRAINLAYERINSTANCE_CHUNK_ID, TERRAINLAYERINSTANCE_CHUNK_VERSION );
stream.Write( inst.WorldSize );
foreach ( var t in inst.TextureNames )
{
stream.Write( t );
}
stream.WriteChunkEnd( TERRAINLAYERINSTANCE_CHUNK_ID );
}
}
public static bool ReadLayerDeclaration( ref StreamSerializer stream, ref TerrainLayerDeclaration targetDecl )
{
if ( stream.ReadChunkBegin( TERRAINLAYERDECLARATION_CHUNK_ID, TERRAINLAYERDECLARATION_CHUNK_VERSION ) == null )
{
return false;
}
// samplers
byte numSamplers;
stream.Read( out numSamplers );
targetDecl.Samplers = new List<TerrainLayerSampler>( numSamplers );
for ( var s = 0; s < numSamplers; ++s )
{
if ( stream.ReadChunkBegin( TERRAINLAYERSAMPLER_CHUNK_ID, TERRAINLAYERSAMPLER_CHUNK_VERSION ) == null )
{
return false;
}
var sampler = new TerrainLayerSampler();
stream.Read( out sampler.Alias );
byte pixFmt;
stream.Read( out pixFmt );
sampler.Format = (PixelFormat)pixFmt;
stream.ReadChunkEnd( TERRAINLAYERSAMPLER_CHUNK_ID );
targetDecl.Samplers.Add( sampler );
}
// elements
byte numElems;
stream.Read( out numElems );
targetDecl.Elements = new List<TerrainLayerSamplerElement>( numElems );
for ( var e = 0; e < numElems; ++e )
{
if ( stream.ReadChunkBegin( TERRAINLAYERSAMPLERELEMENT_CHUNK_ID, TERRAINLAYERSAMPLERELEMENT_CHUNK_VERSION ) == null )
{
return false;
}
var samplerElem = new TerrainLayerSamplerElement();
stream.Read( out samplerElem.Source );
byte sem;
stream.Read( out sem );
samplerElem.Semantic = (TerrainLayerSamplerSemantic)sem;
stream.Read( out samplerElem.ElementStart );
stream.Read( out samplerElem.ElementCount );
stream.ReadChunkEnd( TERRAINLAYERSAMPLERELEMENT_CHUNK_ID );
targetDecl.Elements.Add( samplerElem );
}
stream.ReadChunkEnd( TERRAINLAYERDECLARATION_CHUNK_ID );
return true;
}
public static void WriteLayerDeclaration( TerrainLayerDeclaration decl, ref StreamSerializer stream )
{
// Layer declaration
stream.WriteChunkBegin( TERRAINLAYERDECLARATION_CHUNK_ID, TERRAINLAYERDECLARATION_CHUNK_VERSION );
// samplers
var numSamplers = (byte)decl.Samplers.Count;
stream.Write( numSamplers );
foreach ( var sampler in decl.Samplers )
{
stream.WriteChunkBegin( TERRAINLAYERSAMPLER_CHUNK_ID, TERRAINLAYERSAMPLER_CHUNK_VERSION );
stream.Write( sampler.Alias );
var pixFmt = (byte)sampler.Format;
stream.Write( pixFmt );
stream.WriteChunkEnd( TERRAINLAYERSAMPLER_CHUNK_ID );
}
// elements
var numElems = (byte)decl.Elements.Count;
stream.Write( numElems );
foreach ( var elem in decl.Elements )
{
stream.WriteChunkBegin( TERRAINLAYERSAMPLERELEMENT_CHUNK_ID, TERRAINLAYERSAMPLERELEMENT_CHUNK_VERSION );
stream.Write( elem.Source );
var sem = (byte)elem.Semantic;
stream.Write( sem );
stream.Write( elem.ElementStart );
stream.Write( elem.ElementCount );
stream.WriteChunkEnd( TERRAINLAYERSAMPLERELEMENT_CHUNK_ID );
}
stream.WriteChunkEnd( TERRAINLAYERDECLARATION_CHUNK_ID );
}
public void Save( StreamSerializer stream )
{
// wait for any queued processes to finish
WaitForDerivedProcesses();
if ( IsHeightDataModified )
{
// When modifying, for efficiency we only increase the max deltas at each LOD,
// we never reduce them (since that would require re-examining more samples)
// Since we now save this data in the file though, we need to make sure we've
// calculated the optimal
var rect = new Rectangle();
rect.Top = 0;
rect.Bottom = this.mSize;
rect.Left = 0;
rect.Right = this.mSize;
CalculateHeightDeltas( rect );
FinalizeHeightDeltas( rect, false );
}
stream.WriteChunkBegin( TERRAIN_CHUNK_ID, TERRAIN_CHUNK_VERSION );
var align = (byte)Alignment;
stream.Write( align );
stream.Write( this.mSize );
stream.Write( this.mWorldSize );
stream.Write( this.mMaxBatchSize );
stream.Write( this.mMinBatchSize );
stream.Write( this.mPos );
for ( var i = 0; i < this.mHeightData.Length; i++ )
{
stream.Write( this.mHeightData[ i ] );
}
WriteLayerDeclaration( this.mLayerDecl, ref stream );
//Layers
CheckLayers( false );
var numLayers = (byte)this.mLayers.Count;
WriteLayerInstanceList( this.mLayers, ref stream );
//packed layer blend data
if ( this.mCpuBlendMapStorage.Count > 0 )
{
// save from CPU data if it's there, it means GPU data was never created
stream.Write( this.mLayerBlendMapSize );
// load packed cpu data
var numBlendTex = (byte)GetBlendTextureCount( numLayers );
for ( var i = 0; i < numBlendTex; ++i )
{
var fmt = GetBlendTextureFormat( (byte)i, numLayers );
var channels = PixelUtil.GetNumElemBytes( fmt );
var dataSz = channels*this.mLayerBlendMapSize*this.mLayerBlendMapSize;
var pData = this.mCpuBlendMapStorage[ i ];
stream.Write( pData );
stream.Write( dataSz );
}
}
else
{
if ( this.mLayerBlendMapSize != this.mLayerBlendSizeActual )
{
LogManager.Instance.Write(
@"WARNING: blend maps were requested at a size larger than was supported
on this hardware, which means the quality has been degraded" );
}
stream.Write( this.mLayerBlendSizeActual );
var tmpData = new byte[this.mLayerBlendSizeActual*this.mLayerBlendSizeActual*4];
var pTmpDataF = BufferBase.Wrap( tmpData );
foreach ( var tex in this.mBlendTextureList )
{
var dst = new PixelBox( this.mLayerBlendSizeActual, this.mLayerBlendSizeActual, 1, tex.Format, pTmpDataF );
tex.GetBuffer().BlitToMemory( dst );
int dataSz = PixelUtil.GetNumElemBytes( tex.Format )*this.mLayerBlendSizeActual*this.mLayerBlendSizeActual;
stream.Write( tmpData );
stream.Write( dataSz );
}
}
//other data
//normals
stream.WriteChunkBegin( TERRAINDERIVEDDATA_CHUNK_ID, TERRAINDERIVEDDATA_CHUNK_VERSION );
stream.Write( "normalmap" );
stream.Write( this.mSize );
if ( this.mCpuTerrainNormalMap != null )
{
var aData = new byte[this.mSize*this.mSize*3];
using ( var dest = BufferBase.Wrap( aData ) )
{
Memory.Copy( this.mCpuTerrainNormalMap.Data, dest, aData.Length );
}
// save from CPU data if it's there, it means GPU data was never created
stream.Write( aData );
}
else
{
var tmpData = new byte[this.mSize*this.mSize*3];
using ( var wrap = BufferBase.Wrap( tmpData ) )
{
var dst = new PixelBox( this.mSize, this.mSize, 1, PixelFormat.BYTE_RGB, wrap );
TerrainNormalMap.GetBuffer().BlitToMemory( dst );
stream.Write( tmpData );
}
tmpData = null;
}
stream.WriteChunkEnd( TERRAINDERIVEDDATA_CHUNK_ID );
//color map
if ( IsGlobalColorMapEnabled )
{
stream.WriteChunkBegin( TERRAINDERIVEDDATA_CHUNK_ID, TERRAINDERIVEDDATA_CHUNK_VERSION );
stream.Write( "colormap" );
stream.Write( GlobalColorMapSize );
if ( this.mCpuColorMapStorage != null )
{
// save from CPU data if it's there, it means GPU data was never created
stream.Write( this.mCpuColorMapStorage );
}
else
{
var aData = new byte[GlobalColorMapSize*GlobalColorMapSize*3];
using ( var pDataF = BufferBase.Wrap( aData ) )
{
var dst = new PixelBox( GlobalColorMapSize, GlobalColorMapSize, 1, PixelFormat.BYTE_RGB, pDataF );
GlobalColorMap.GetBuffer().BlitToMemory( dst );
}
stream.Write( aData );
}
stream.WriteChunkEnd( TERRAINDERIVEDDATA_CHUNK_ID );
}
//ligthmap
if ( this.mLightMapRequired )
{
stream.WriteChunkBegin( TERRAINDERIVEDDATA_CHUNK_ID, TERRAINDERIVEDDATA_CHUNK_VERSION );
stream.Write( "lightmap" );
stream.Write( LightMapSize );
if ( this.mCpuLightmapStorage != null )
{
// save from CPU data if it's there, it means GPU data was never created
stream.Write( this.mCpuLightmapStorage );
}
else
{
var aData = new byte[LightMapSize*LightMapSize];
using ( var pDataF = BufferBase.Wrap( aData ) )
{
var dst = new PixelBox( LightMapSize, LightMapSize, 1, PixelFormat.L8, pDataF );
LightMap.GetBuffer().BlitToMemory( dst );
}
stream.Write( aData );
}
stream.WriteChunkEnd( TERRAIN_CHUNK_ID );
}
// composite map
if ( this.mCompositeMapRequired )
{
stream.WriteChunkBegin( TERRAINDERIVEDDATA_CHUNK_ID, TERRAINDERIVEDDATA_CHUNK_VERSION );
stream.Write( "compositemap" );
stream.Write( this.mCompositeMapSize );
if ( this.mCpuCompositeMapStorage != null )
{
// save from CPU data if it's there, it means GPU data was never created
stream.Write( this.mCpuCompositeMapStorage );
}
else
{
// composite map is 4 channel, 3x diffuse, 1x specular mask
var aData = new byte[this.mCompositeMapSize*this.mCompositeMapSize*4];
using ( var pDataF = BufferBase.Wrap( aData ) )
{
var dst = new PixelBox( this.mCompositeMapSize, this.mCompositeMapSize, 1, PixelFormat.BYTE_RGB, pDataF );
CompositeMap.GetBuffer().BlitToMemory( dst );
}
stream.Write( aData );
}
stream.WriteChunkEnd( TERRAINDERIVEDDATA_CHUNK_ID );
}
//write deltas
stream.Write( this.mDeltaDataPtr );
//write the quadtree
QuadTree.Save( stream );
stream.WriteChunkEnd( TERRAIN_CHUNK_ID );
IsModified = false;
IsHeightDataModified = false;
}
public void Save( string filename )
{
var stream = Root.Instance.CreateFileStream( filename, DerivedResourceGroup, true );
var ser = new StreamSerializer( stream );
Save( ser );
}
protected override void SaveSubtypeData( StreamSerializer ser )
{
this.terrainGroup.SaveGroupDefinition( ref ser );
// params that are in the Grid2DStrategyData will have already been saved
// as part of the main save() routine
}
public void Prepare( StreamSerializer stream )
{
// load LOD data we need
for ( int i = 0; i < this.mLodLevels.Count; ++i )
{
var ll = this.mLodLevels[ i ];
// only read 'calc' and then copy to final (separation is only for
// real-time calculation
// Basically this is what finaliseHeightDeltas does in calc path
stream.Read( out ll.CalcMaxHeightDelta );
ll.MaxHeightDelta = ll.CalcMaxHeightDelta;
ll.LastCFactor = 0;
}
if ( !IsLeaf )
{
for ( int i = 0; i < 4; ++i )
{
this.mChildren[ i ].Prepare( stream );
}
}
// If this is the root, do the post delta calc to finish
if ( this.mParent == null )
{
var rect = new Rectangle();
rect.Top = this.mOffsetY;
rect.Bottom = this.mBoundaryY;
rect.Left = this.mOffsetX;
rect.Right = this.mBoundaryX;
PostDeltaCalculation( rect );
}
}
public bool Prepare( StreamSerializer stream )
{
FreeTemporaryResources();
FreeCPUResources();
CopyGlobalOptions();
if ( stream.ReadChunkBegin( TERRAIN_CHUNK_ID, TERRAIN_CHUNK_VERSION ) == null )
{
return false;
}
byte align;
stream.Read( out align );
Alignment = (Alignment)align;
stream.Read( out this.mSize );
stream.Read( out this.mWorldSize );
stream.Read( out this.mMaxBatchSize );
stream.Read( out this.mMinBatchSize );
stream.Read( out this.mPos );
RootSceneNode.Position = this.mPos;
UpdateBaseScale();
DetermineLodLevels();
int numVertices = this.mSize*this.mSize;
this.mHeightData = new float[numVertices];
stream.Read( out this.mHeightData );
// layer declaration
if ( !ReadLayerDeclaration( ref stream, ref this.mLayerDecl ) )
{
return false;
}
CheckDeclaration();
// Layers
if ( !ReadLayerInstanceList( ref stream, this.mLayerDecl.Elements.Count, ref this.mLayers ) )
{
return false;
}
DeriveUVMultipliers();
// Packed layer blend data
var numLayers = (byte)this.mLayers.Count;
stream.Read( out this.mLayerBlendMapSize );
this.mLayerBlendSizeActual = this.mLayerBlendMapSize; // for now, until we check
//load packed CPU data
var numBlendTex = GetBlendTextureCount( numLayers );
for ( var i = 0; i < numBlendTex; ++i )
{
var fmt = GetBlendTextureFormat( (byte)i, numLayers );
var channels = PixelUtil.GetNumElemBytes( fmt );
var dataSz = channels*this.mLayerBlendMapSize*this.mLayerBlendMapSize;
var data = new byte[dataSz];
stream.Read( out data );
this.mCpuBlendMapStorage.AddRange( data );
}
//derived data
while ( !stream.IsEndOfChunk( TERRAIN_CHUNK_ID ) && stream.NextChunkId == TERRAINDERIVEDDATA_CHUNK_ID )
{
stream.ReadChunkBegin( TERRAINDERIVEDDATA_CHUNK_ID, TERRAINDERIVEDDATA_CHUNK_VERSION );
//name
var name = string.Empty;
stream.Read( out name );
ushort sz;
stream.Read( out sz );
if ( name == "normalmap" )
{
this.mNormalMapRequired = true;
var data = new byte[sz*sz*3];
stream.Read( out data );
using ( var pDataF = BufferBase.Wrap( data ) )
{
this.mCpuTerrainNormalMap = new PixelBox( sz, sz, 1, PixelFormat.BYTE_RGB, pDataF );
}
}
else if ( name == "colormap" )
{
IsGlobalColorMapEnabled = true;
GlobalColorMapSize = sz;
this.mCpuColorMapStorage = new byte[sz*sz*3];
stream.Read( out this.mCpuColorMapStorage );
}
else if ( name == "lightmap" )
{
this.mLightMapRequired = true;
LightMapSize = sz;
this.mCpuLightmapStorage = new byte[sz*sz];
stream.Read( out this.mCpuLightmapStorage );
}
else if ( name == "compositemap" )
{
this.mCompositeMapRequired = true;
this.mCompositeMapSize = sz;
this.mCpuCompositeMapStorage = new byte[sz*sz*4];
stream.Read( out this.mCpuCompositeMapStorage );
}
stream.ReadChunkEnd( TERRAINDERIVEDDATA_CHUNK_ID );
}
//Load delta data
var deltaData = new byte[ sizeof( float ) * numVertices ];
stream.Read( out deltaData );
this.mDeltaDataPtr = BufferBase.Wrap( deltaData );
//Create and load quadtree
QuadTree = new TerrainQuadTreeNode( this, null, 0, 0, this.mSize, (ushort)( NumLodLevels - 1 ), 0, 0 );
QuadTree.Prepare();
stream.ReadChunkEnd( TERRAIN_CHUNK_ID );
DistributeVertexData();
IsModified = false;
IsHeightDataModified = false;
return true;
}
public void Load( StreamSerializer stream )
{
if ( Prepare( stream ) )
{
Load();
}
else
{
throw new AxiomException( "Error while preparing from stream, see log for details. Terrain.Load" );
}
}
public override void Save( StreamSerializer stream )
{
stream.WriteChunkBegin( SUBCLASS_CHUNK_ID, SUBCLASS_CHUNK_VERSION );
foreach ( var c in this.mContentList )
{
c.Save( stream );
}
stream.WriteChunkEnd( SUBCLASS_CHUNK_ID );
}
/// <summary>
/// Load world data from a serialiser (returns true if successful)
/// </summary>
/// <param name="stream"></param>
public bool Load(StreamSerializer stream)
{
if (stream.ReadChunkBegin(CHUNK_ID, CHUNK_VERSION, "PageWorld") == null)
return false;
//name
stream.Read(out mName);
//sections
while (stream.NextChunkId == PagedWorldSection.CHUNK_ID)
{
PagedWorldSection sec = new PagedWorldSection(this);
bool sectionOk = sec.Load(stream);
if (sectionOk)
mSections.Add(sec.Name, sec);
else
{
sec = null;
break;
}
}
stream.ReadChunkEnd(CHUNK_ID);
return true;
}
public override bool Prepare( StreamSerializer stream )
{
if ( stream.ReadChunkBegin( SUBCLASS_CHUNK_ID, SUBCLASS_CHUNK_VERSION, "SimplePageContentCollection" ) == null )
{
return false;
}
bool ret = true;
foreach ( var i in this.mContentList )
{
ret &= i.Prepare( stream );
}
stream.ReadChunkEnd( SUBCLASS_CHUNK_ID );
return ret;
}
/// <summary>
/// Save world data to a serialiser
/// </summary>
/// <param name="stream"></param>
public void Save(StreamSerializer stream)
{
stream.WriteChunkBegin(CHUNK_ID, CHUNK_VERSION);
//name
stream.Write(mName);
//sections
foreach (PagedWorldSection section in mSections.Values)
section.Save(stream);
stream.WriteChunkEnd(CHUNK_ID);
}
/// <summary>
///
/// </summary>
/// <param name="stream"></param>
public void SaveGroupDefinition(ref StreamSerializer stream)
{
stream.WriteChunkBegin(ChunkID, ChunkVersion);
stream.Write(_alignment);
stream.Write(_terrainSize);
stream.Write(_terrainWorldSize);
stream.Write(_filenamePrefix);
stream.Write(_filenameExtension);
stream.Write(_resourceGroup);
stream.Write(_origin);
stream.Write(_defaultImportData.ConstantHeight);
stream.Write(_defaultImportData.InputBias);
stream.Write(_defaultImportData.InputScale);
stream.Write(_defaultImportData.MaxBatchSize);
stream.Write(_defaultImportData.MinBatchSize);
Terrain.WriteLayerDeclaration(_defaultImportData.LayerDeclaration, ref stream);
Terrain.WriteLayerInstanceList(_defaultImportData.LayerList, ref stream);
stream.WriteChunkEnd(ChunkID);
}
/// <summary>
///
/// </summary>
/// <param name="stream"></param>
/// <returns></returns>
protected override bool PrepareImpl(StreamSerializer stream)
{
//now do the real loading
if (stream.ReadChunkBegin(CHUNK_ID, CHUNK_VERSION, "Page") == null)
return false;
// pageID check (we should know the ID we're expecting)
int storedID = -1;
stream.Read(out storedID);
if (mID.Value != storedID)
{
LogManager.Instance.Write("Error: Tried to populate Page ID " +
mID.Value + " with data corresponding to page ID " + storedID);
stream.UndoReadChunk(CHUNK_ID);
return false;
}
PageManager mgr = Manager;
while (stream.NextChunkId == PageContentCollection.CHUNK_ID)
{
Chunk collChunk = stream.ReadChunkBegin();
string factoryName = string.Empty;
stream.Read(out factoryName);
//Supported type?
IPageContentCollectionFactory collFact = mgr.GetContentCollectionFactory(factoryName);
if (collFact != null)
{
PageContentCollection collInst = collFact.CreateInstance();
if (collInst.Prepare(stream))
{
AttachContentCollection(collInst);
}
else
{
LogManager.Instance.Write("Error preparing PageContentCollection type: " +
factoryName + " in + " + this.ToString());
collFact.DestroyInstance(ref collInst);
}
}
else
{
LogManager.Instance.Write("Unsupported PageContentCollection type: " +
factoryName + " in + " + this.ToString());
//skip
//stream.ReadChunkEnd(ref collChunk.ID);
stream.ReadChunkEnd(collChunk.id);
}
}
return true;
}
/// <summary>
///
/// </summary>
/// <param name="stream"></param>
public void LoadGroupDefinition(ref StreamSerializer stream)
{
if (stream.ReadChunkBegin(ChunkID, ChunkVersion) == null)
throw new AxiomException("Item not found!,Stream does not contain TerrainGroup data", new object[] { });
// Base details
stream.Read(out _alignment);
stream.Read(out _terrainSize);
stream.Read(out _terrainWorldSize);
stream.Read(out _filenamePrefix);
stream.Read(out _filenameExtension);
stream.Read(out _resourceGroup);
stream.Read(out _origin);
stream.Read(out _defaultImportData.ConstantHeight);
stream.Read(out _defaultImportData.InputBias);
stream.Read(out _defaultImportData.InputScale);
stream.Read(out _defaultImportData.MaxBatchSize);
stream.Read(out _defaultImportData.MinBatchSize);
_defaultImportData.LayerDeclaration = new TerrainLayerDeclaration();
Terrain.ReadLayerDeclaration(ref stream, ref _defaultImportData.LayerDeclaration);
_defaultImportData.LayerList = new List<LayerInstance>();
Terrain.ReadLayerInstanceList(ref stream, _defaultImportData.LayerDeclaration.Samplers.Count,
ref _defaultImportData.LayerList);
_defaultImportData.TerrainAlign = _alignment;
_defaultImportData.TerrainSize = _terrainSize;
_defaultImportData.WorldSize = _terrainWorldSize;
_defaultImportData.DeleteInputData = true;
stream.ReadChunkEnd(ChunkID);
}
public void Save( StreamSerializer stream )
{
stream.WriteChunkBegin( CHUNK_ID, CHUNK_VERSION );
stream.Write( (byte)this.mMode );
stream.Write( this.mWorldOrigin );
stream.Write( this.mCellSize );
stream.Write( this.mLoadRadius );
stream.Write( this.mHoldRadius );
stream.Write( this.mMinCellX );
stream.Write( this.mMaxCellX );
stream.Write( this.mMinCellY );
stream.Write( this.mMaxCellY );
stream.WriteChunkEnd( CHUNK_ID );
}
protected override void LoadSubtypeData( StreamSerializer ser )
{
// we load the TerrainGroup information from here
if ( this.terrainGroup == null )
{
this.terrainGroup = new TerrainGroup( SceneManager );
}
this.terrainGroup.LoadGroupDefinition( ref ser );
// params that are in the Grid2DStrategyData will have already been loaded
// as part of the main load() routine
SyncSettings();
}
/// <summary>
/// Save this section to a stream
/// </summary>
/// <param name="stream"></param>
public virtual void Save(StreamSerializer stream)
{
stream.WriteChunkBegin(CHUNK_ID, CHUNK_VERSION);
//name
stream.Write(mName);
//AABB
stream.Write(mAABB);
//page strategy name
stream.Write(mStrategy.Name);
//page strategy data
mStrategyData.Save(stream);
//save all pages
#warning TODO: save all pages.
stream.WriteChunkEnd(CHUNK_ID);
}
public virtual void Save( StreamSerializer stream )
{
stream.WriteChunkBegin( CHUNK_ID, CHUNK_VERSION );
//name
stream.Write( this.mName );
//AABB
stream.Write( this.mAABB );
// SceneManager type & name
stream.Write( this.mSceneMgr.TypeName );
stream.Write( this.mSceneMgr.Name );
//page strategy name
stream.Write( this.mStrategy.Name );
//page strategy data
this.mStrategyData.Save( stream );
// Save any data specific to a subtype of this class
SaveSubtypeData( stream );
stream.WriteChunkEnd( CHUNK_ID );
// save all pages (in separate files)
foreach ( var i in this.mPages )
{
i.Value.Save();
}
}
