private static bool LoadFromBinaryV2(string path, ThermalDataT <PipelineV2.ThermalCell> thermalData, ref Header header)
{
using (BinaryReader reader = new BinaryReader(File.Open(path, FileMode.Open)))
{
header.resolution = reader.ReadUInt32();
header.minValue = reader.ReadSingle();
header.maxValue = reader.ReadSingle();
header.sizeX = reader.ReadSingle();
header.sizeY = reader.ReadSingle();
header.sizeZ = reader.ReadSingle();
uint count = reader.ReadUInt32();
thermalData.frames = new ThermalFrame[2];
thermalData.frames[1].offset = count;
thermalData.frames[1].minTemperature = header.minValue;
thermalData.frames[1].temperatureRange = header.maxValue - header.minValue;
thermalData.CreateCells(count);
for (uint i = 0; i < count; i++)
{
thermalData.cells[i].index = reader.ReadUInt32();
thermalData.cells[i].temperature = reader.ReadSingle();
}
Debug.Log("Loaded " + count + " cells");
}
return(true);
}
public static unsafe bool LoadFromBinary <C>(string path, uint level, int startTime, int endTime, uint interval, ThermalDataT <C> thermalData)
where C : struct
{
Stopwatch sw = new Stopwatch();
sw.Start();
string filename = path + "LOD" + level + "_" + startTime + "_" + endTime + ".heat";
if (!File.Exists(filename))
{
UnityDebug.LogError("Couldn't find file " + filename);
return(false);
}
IntPtr fileHandle = IntPtr.Zero;
if (!Open(filename, ref fileHandle))
{
UnityDebug.LogError("Couldn't open file " + filename);
return(false);
}
int size;
int bytesRead = 0;
// Read header
ThermalDataHeader header = new ThermalDataHeader();
ThermalDataHeader *pHeader = &header;
ReadFile(fileHandle, pHeader, sizeof(ThermalDataHeader), &bytesRead, 0);
#if ENABLE_SAFETY_CHECKS
if (level != header.level)
{
UnityDebug.LogError("File " + filename + "contains invalid header LOD: " + header.level);
CloseHandle(fileHandle);
return(false);
}
if (startTime != header.startTime)
{
UnityDebug.LogError("File " + filename + "contains invalid header start time: " + header.startTime);
CloseHandle(fileHandle);
return(false);
}
if (endTime != header.endTime)
{
UnityDebug.LogError("File " + filename + "contains invalid header end time: " + header.endTime);
CloseHandle(fileHandle);
return(false);
}
#endif
thermalData.startTime = header.startTime;
thermalData.endTime = header.endTime;
// UnityDebug.Log("Loading level " + header.level + " from " + header.startTime + " to " + header.endTime + " with " + header.count + " elements.");
// Note: add 1 element at the beginning of the keyframes buffer with value 0
// for easier computation and reduce if statements
uint framesCount = (uint)(endTime - startTime) / interval + 1;
if (thermalData.frames == null || thermalData.frames.Length != framesCount)
{
thermalData.frames = new ThermalFrame[framesCount];
}
// Read keyframes
bytesRead = 0;
size = (int)((framesCount - 1) * sizeof(ThermalFrame));
fixed(ThermalFrame *pFirst = &thermalData.frames[1])
{
if (!ReadFile(fileHandle, pFirst, size, &bytesRead, 0))
{
UnityDebug.LogError("Couldn't read keyframes!");
CloseHandle(fileHandle);
return(false);
}
}
#if ENABLE_SAFETY_CHECKS
if (bytesRead != size)
{
UnityDebug.LogError("Keyframes: only read " + bytesRead + " bytes out of " + size);
}
if (thermalData.frames[framesCount - 1].offset != header.count)
{
UnityDebug.LogError("Keyframes: last offset is " + thermalData.frames[framesCount - 1].offset + ", expected " + header.count);
}
#endif
if (header.count > 0)
{
// Create thermal cells buffer
if (thermalData.cells == null || thermalData.cells.Length < header.count)
{
thermalData.CreateCells(header.count);
}
// Read thermal cells
size = (int)header.count * GetCellSize(thermalData.cells);
if (!ReadFile(fileHandle, thermalData.GetCellsPointer(), size, &bytesRead, 0))
{
UnityDebug.LogError("Couldn't read thermal cells!");
CloseHandle(fileHandle);
return(false);
}
#if ENABLE_SAFETY_CHECKS
if (bytesRead != size)
{
UnityDebug.LogError("Heat cells: only read " + bytesRead + " bytes out of " + size);
}
#endif
}
CloseHandle(fileHandle);
sw.Stop();
if (sw.Elapsed.TotalMilliseconds > 120)
{
UnityDebug.LogWarning("Parsing " + filename + " took " + sw.Elapsed.TotalMilliseconds + "ms.");
}
return(true);
}