public void Uninitialize()
{
if (_dataSource == null)
{
return;
}
StopCoroutine("SequenceTrigger");
//Releases sequence
Bridge4DS.DestroySequence(_dataSource.FDVUUID);
_dataSource = null;
//Releases memory
_newVerticesHandle.Free();
_newUVsHandle.Free();
_newTrianglesHandle.Free();
_newTextureDataHandle.Free();
if (_computeNormals)
{
_newNormalsHandle.Free();
}
if (!_preview)
{
for (int i = 0; i < _nbGeometryBuffers; i++)
{
Destroy(_meshes[i]);
}
_meshes = null;
for (int i = 0; i < _nbTextureBuffers; i++)
{
Destroy(_textures[i]);
}
_textures = null;
}
_newVertices = null;
_newUVs = null;
_newTriangles = null;
_newNormals = null;
_newTextureData = null;
_isSequenceTriggerON = false;
_isInitialized = false;
#if UNITY_EDITOR
#if UNITY_2017_3_OR_NEWER
EditorApplication.playModeStateChanged -= HandleOnPlayModeChanged;
#else
EditorApplication.playmodeStateChanged -= HandleOnPlayModeChanged;
#endif
#endif
}
//Static constructor: creates a data source or returns null when no source can be created
static public DataSource4DS CreateNetworkSource(string serverip, int serverport)
{
bool success = false;
DataSource4DS instance = new DataSource4DS(serverip, serverport, ref success);
if (success)
{
return(instance);
}
else
{
Debug.LogError("FDV Error: cannot create network source");
return(null);
}
}
void Uninitialize()
{
if (!_isInitialized)
{
return;
}
//Releases sequence
if (_dataSource != null)
{
Bridge4DS.DestroySequence(_dataSource.FDVUUID);
}
//Releases memory
if (_newVerticesHandle.IsAllocated)
{
_newVerticesHandle.Free();
}
if (_newUVsHandle.IsAllocated)
{
_newUVsHandle.Free();
}
if (_newTrianglesHandle.IsAllocated)
{
_newTrianglesHandle.Free();
}
if (_newTextureDataHandle.IsAllocated)
{
_newTextureDataHandle.Free();
}
if (_newNormalsHandle.IsAllocated)
{
_newNormalsHandle.Free();
}
if (_meshes != null)
{
for (int i = 0; i < _meshes.Length; i++)
{
DestroyImmediate(_meshes[i]);
}
_meshes = null;
}
if (_textures != null)
{
for (int i = 0; i < _textures.Length; i++)
{
DestroyImmediate(_textures[i]);
}
_textures = null;
}
_dataSource = null;
_newVertices = null;
_newUVs = null;
_newTriangles = null;
_newNormals = null;
_newTextureData = null;
_isSequenceTriggerON = false;
_isInitialized = false;
#if UNITY_EDITOR
EditorApplication.pauseStateChanged -= HandlePauseState;
#endif
}
//-----------------------------//
//- Class methods implement. -//
//-----------------------------//
public void Initialize()
{
//Initialize already called successfully
if (_isInitialized == true)
{
return;
}
if (_dataSource == null)
{
int key = 0;
//if (_sourceType == SOURCE_TYPE.Network)
//{
// key = Bridge4DS.CreateConnection(_connexionHost, _connexionPort);
//}
//Creates data source from the given path
_dataSource = DataSource4DS.CreateDataSource(key, _sequenceName, _dataInStreamingAssets, _mainDataPath, (int)_activeRangeMin, (int)_activeRangeMax, _outRangeMode);
if (_dataSource == null)
{
OnModelNotFound?.Invoke();
return;
}
}
_lastModelId = -1;
_meshComponent = GetComponent <MeshFilter>();
_rendererComponent = GetComponent <Renderer>();
_meshCollider = GetComponent <MeshCollider>();
_nbFrames = Bridge4DS.GetSequenceNbFrames(_dataSource.FDVUUID);
Bridge4DS.SetSpeed(_dataSource.FDVUUID, _speedRatio);
if (_sourceType == SOURCE_TYPE.Network)
{
Bridge4DS.SetHTTPDownloadSize(_dataSource.FDVUUID, _HTTPDownloadSize);
Bridge4DS.SetHTTPKeepInCache(_dataSource.FDVUUID, _HTTPKeepInCache);
}
Bridge4DS.SetChunkBufferMaxSize(_dataSource.FDVUUID, _chunkBufferMaxSize);
Bridge4DS.SetMeshBufferMaxSize(_dataSource.FDVUUID, _meshBufferMaxSize);
//Allocates geometry buffers
AllocateGeometryBuffers(ref _newVertices, ref _newUVs, ref _newNormals, ref _newTriangles, _dataSource.MaxVertices, _dataSource.MaxTriangles);
//Allocates texture pixel buffer
int pixelBufferSize = _dataSource.TextureSize * _dataSource.TextureSize / 2; //default is 4 bpp
if (_dataSource.TextureFormat == TextureFormat.PVRTC_RGB2) //pvrtc2 is 2bpp
{
pixelBufferSize /= 2;
}
if (_dataSource.TextureFormat == TextureFormat.ASTC_RGBA_8x8)
{
int blockSize = 8;
int xblocks = (_dataSource.TextureSize + blockSize - 1) / blockSize;
pixelBufferSize = xblocks * xblocks * 16;
}
_newTextureData = new byte[pixelBufferSize];
//Gets pinned memory handle
_newVerticesHandle = GCHandle.Alloc(_newVertices, GCHandleType.Pinned);
_newUVsHandle = GCHandle.Alloc(_newUVs, GCHandleType.Pinned);
_newTrianglesHandle = GCHandle.Alloc(_newTriangles, GCHandleType.Pinned);
_newTextureDataHandle = GCHandle.Alloc(_newTextureData, GCHandleType.Pinned);
_newNormalsHandle = GCHandle.Alloc(_newNormals, GCHandleType.Pinned);
//Allocates objects buffers for double buffering
_meshes = new Mesh[_nbGeometryBuffers];
_textures = new Texture2D[_nbTextureBuffers];
for (int i = 0; i < _nbGeometryBuffers; i++)
{
//Mesh
Mesh mesh = new Mesh();
if (_dataSource.MaxVertices > MAX_SHORT)
{
mesh.indexFormat = UnityEngine.Rendering.IndexFormat.UInt32;
}
mesh.MarkDynamic(); //Optimize mesh for frequent updates. Call this before assigning vertices.
mesh.vertices = _newVertices;
mesh.uv = _newUVs;
mesh.triangles = _newTriangles;
mesh.normals = _newNormals;
Bounds newBounds = mesh.bounds;
newBounds.extents = new Vector3(4, 4, 4);
mesh.bounds = newBounds;
_meshes[i] = mesh;
}
for (int i = 0; i < _nbTextureBuffers; i++)
{
//Texture
#if UNITY_2019_1_OR_NEWER
if (_dataSource.TextureFormat == TextureFormat.ASTC_RGBA_8x8) //since unity 2019 ASTC RGBA is no more supported
{
_dataSource.TextureFormat = TextureFormat.ASTC_8x8;
}
#endif
Texture2D texture = new Texture2D(_dataSource.TextureSize, _dataSource.TextureSize, _dataSource.TextureFormat, false)
{
wrapMode = TextureWrapMode.Clamp,
filterMode = FilterMode.Bilinear
};
texture.Apply(); //upload to GPU
_textures[i] = texture;
}
_currentGeometryBuffer = _currentTextureBuffer = 0;
_nbFrames = Bridge4DS.GetSequenceNbFrames(_dataSource.FDVUUID);
_isInitialized = true;
}
//Static constructor: creates a data source or returns null when no source can be created
static public DataSource4DS CreateDataSource(int key, string sequenceName, bool dataInStreamingAssets, string mainPath, int activeRangeBegin, int activeRangeLastFrame, OUT_RANGE_MODE outRangeMode)
{
bool success = false;
string rootpath;
if (!sequenceName.StartsWith("http") && key == 0 && dataInStreamingAssets)
{
rootpath = Application.streamingAssetsPath + "/" + mainPath + sequenceName;
//ANDROID STREAMING ASSETS => need to copy the data somewhere else on device to acces it, beacause it is currently in jar file
if (rootpath.StartsWith("jar"))
{
WWW www = new WWW(rootpath);
//yield return www; //can't do yield here, not really blocking beacause the data is local
while (!www.isDone)
{
;
}
if (!string.IsNullOrEmpty(www.error))
{
Debug.LogError("PATH : " + rootpath);
Debug.LogError("Can't read data in streaming assets: " + www.error);
}
else
{
//copy data on device
rootpath = Application.persistentDataPath + "/" + sequenceName;
if (!System.IO.File.Exists(rootpath))
{
Debug.Log("4DVIEWS: NEW Roopath: " + rootpath);
System.IO.FileStream fs = System.IO.File.Create(rootpath);
fs.Write(www.bytes, 0, www.bytesDownloaded);
Debug.Log("4DVIEWS: data copied");
fs.Dispose();
}
}
}
Debug.Log("Create Instance");
DataSource4DS instance = new DataSource4DS(key, rootpath, activeRangeBegin, activeRangeLastFrame, outRangeMode, ref success);
if (success)
{
Debug.Log("Instance Created ");
return(instance);
}
else
{
Debug.LogError("FDV Error: cannot find data source at location " + rootpath);
return(null);
}
}
else
{
if (sequenceName.StartsWith("http"))
{
rootpath = sequenceName;
}
else
{
rootpath = mainPath + sequenceName;
}
DataSource4DS instance = new DataSource4DS(key, rootpath, activeRangeBegin, activeRangeLastFrame, outRangeMode, ref success);
if (success)
{
return(instance);
}
else
{
Debug.LogError("FDV Error: cannot find data source at " + rootpath);
return(null);
}
}
}
public void Initialize()
{
//Initialize already called successfully
if (_isInitialized == true)
{
return;
}
if (_dataSource == null)
{
if (_sourceType == SOURCE_TYPE.Network)
{
//Creates data source from server ip
_dataSource = DataSource4DS.CreateNetworkSource(_serverAddress, _serverPort);
}
else
{
//Creates data source from the given path (directory or sequence.xml)
_dataSource = DataSource4DS.CreateDataSource(_sequenceName, _dataInStreamingAssets, _mainDataPath, (int)_activeRangeMin, (int)_activeRangeMax, _outRangeMode);
}
if (_dataSource == null)
{
if (onModelNotFound != null)
{
onModelNotFound();
}
return;
}
}
_lastModelId = -1;
_meshComponent = GetComponent <MeshFilter>();
_rendererComponent = GetComponent <Renderer>();
_meshCollider = GetComponent <MeshCollider>();
Bridge4DS.SetComputeNormals(_dataSource.FDVUUID, _computeNormals);
//Allocates geometry buffers
AllocateGeometryBuffers(ref _newVertices, ref _newUVs, ref _newNormals, ref _newTriangles, _dataSource.MaxVertices, _dataSource.MaxTriangles);
//Allocates texture pixel buffer
int pixelBufferSize = _dataSource.TextureSize * _dataSource.TextureSize / 2; //default is 4 bpp
if (_dataSource.TextureFormat == TextureFormat.PVRTC_RGB2) //pvrtc2 is 2bpp
{
pixelBufferSize /= 2;
}
if (_dataSource.TextureFormat == TextureFormat.ASTC_RGBA_8x8)
{
int blockSize = 8;
int xblocks = (_dataSource.TextureSize + blockSize - 1) / blockSize;
pixelBufferSize = xblocks * xblocks * 16;
}
_newTextureData = new byte[pixelBufferSize];
//Gets pinned memory handle
#if USE_NATIVE_LIB
_newVerticesHandle = GCHandle.Alloc(_newVertices, GCHandleType.Pinned);
_newUVsHandle = GCHandle.Alloc(_newUVs, GCHandleType.Pinned);
_newTrianglesHandle = GCHandle.Alloc(_newTriangles, GCHandleType.Pinned);
_newTextureDataHandle = GCHandle.Alloc(_newTextureData, GCHandleType.Pinned);
if (_computeNormals)
{
_newNormalsHandle = GCHandle.Alloc(_newNormals, GCHandleType.Pinned);
}
#endif
//Allocates objects buffers for double buffering
_meshes = new Mesh[_nbGeometryBuffers];
_textures = new Texture2D[_nbTextureBuffers];
for (int i = 0; i < _nbGeometryBuffers; i++)
{
//Mesh
Mesh mesh = new Mesh();
mesh.MarkDynamic(); //Optimize mesh for frequent updates. Call this before assigning vertices.
mesh.vertices = _newVertices;
mesh.uv = _newUVs;
mesh.triangles = _newTriangles;
if (_computeNormals)
{
mesh.normals = _newNormals;
}
Bounds newBounds = mesh.bounds;
newBounds.extents = new Vector3(10, 10, 10);
mesh.bounds = newBounds;
_meshes[i] = mesh;
}
for (int i = 0; i < _nbTextureBuffers; i++)
{
//Texture
Texture2D texture = new Texture2D(_dataSource.TextureSize, _dataSource.TextureSize, _dataSource.TextureFormat, false);
texture.wrapMode = TextureWrapMode.Clamp;
texture.filterMode = FilterMode.Point;
texture.Apply(); //upload to GPU
_textures[i] = texture;
}
Bridge4DS.SetBuffering(_dataSource.FDVUUID, _bufferMode, _bufferSize);
//Bridge4DS.SetCachingMode(_dataSource.FDVUUID, _cachingMode);
_currentGeometryBuffer = _currentTextureBuffer = 0;
if (_autoPlay)
{
Play(true);
}
_isInitialized = true;
}
