/// <summary>
/// Constructs a new IOStream.
/// </summary>
/// <param name="pathToFile">Path to file given by Assimp</param>
/// <param name="fileMode">Desired file access mode</param>
public IOStream(String pathToFile, FileIOMode fileMode)
{
m_pathToFile = pathToFile;
m_fileMode = fileMode;
m_writeProc = OnAiFileWriteProc;
m_readProc = OnAiFileReadProc;
m_tellProc = OnAiFileTellProc;
m_fileSizeProc = OnAiFileSizeProc;
m_seekProc = OnAiFileSeekProc;
m_flushProc = OnAiFileFlushProc;
AiFile file;
file.WriteProc = Marshal.GetFunctionPointerForDelegate(m_writeProc);
file.ReadProc = Marshal.GetFunctionPointerForDelegate(m_readProc);
file.TellProc = Marshal.GetFunctionPointerForDelegate(m_tellProc);
file.FileSizeProc = Marshal.GetFunctionPointerForDelegate(m_fileSizeProc);
file.SeekProc = Marshal.GetFunctionPointerForDelegate(m_seekProc);
file.FlushProc = Marshal.GetFunctionPointerForDelegate(m_flushProc);
file.UserData = IntPtr.Zero;
m_filePtr = MemoryHelper.AllocateMemory(MemoryHelper.SizeOf <AiFile>());
Marshal.StructureToPtr(file, m_filePtr, false);
}
/// <summary>
/// Releases unmanaged and - optionally - managed resources.
/// </summary>
/// <param name="disposing">True to release both managed and unmanaged resources; False to release only unmanaged resources.</param>
protected virtual void Dispose(bool disposing)
{
if (!m_isDiposed)
{
if (m_filePtr != IntPtr.Zero)
{
MemoryHelper.FreeMemory(m_filePtr);
m_filePtr = IntPtr.Zero;
}
if (disposing)
{
m_writeProc = null;
m_readProc = null;
m_tellProc = null;
m_fileSizeProc = null;
m_seekProc = null;
m_flushProc = null;
}
m_isDiposed = true;
}
}
/// <summary>
/// Constructs a new IOStream.
/// </summary>
/// <param name="pathToFile">Path to file given by Assimp</param>
/// <param name="fileMode">Desired file access mode</param>
public IOStream(String pathToFile, FileIOMode fileMode)
{
m_pathToFile = pathToFile;
m_fileMode = fileMode;
m_writeProc = OnAiFileWriteProc;
m_readProc = OnAiFileReadProc;
m_tellProc = OnAiFileTellProc;
m_fileSizeProc = OnAiFileSizeProc;
m_seekProc = OnAiFileSeekProc;
m_flushProc = OnAiFileFlushProc;
AiFile file;
file.WriteProc = Marshal.GetFunctionPointerForDelegate(m_writeProc);
file.ReadProc = Marshal.GetFunctionPointerForDelegate(m_readProc);
file.TellProc = Marshal.GetFunctionPointerForDelegate(m_tellProc);
file.FileSizeProc = Marshal.GetFunctionPointerForDelegate(m_fileSizeProc);
file.SeekProc = Marshal.GetFunctionPointerForDelegate(m_seekProc);
file.FlushProc = Marshal.GetFunctionPointerForDelegate(m_flushProc);
file.UserData = IntPtr.Zero;
m_filePtr = MemoryHelper.AllocateMemory(MemoryHelper.SizeOf<AiFile>());
Marshal.StructureToPtr(file, m_filePtr, false);
}
/// <summary>
/// Releases unmanaged and - optionally - managed resources.
/// </summary>
/// <param name="disposing">True to release both managed and unmanaged resources; False to release only unmanaged resources.</param>
protected virtual void Dispose(bool disposing)
{
if(!m_isDiposed)
{
if(m_filePtr != IntPtr.Zero)
{
MemoryHelper.FreeMemory(m_filePtr);
m_filePtr = IntPtr.Zero;
}
if(disposing)
{
m_writeProc = null;
m_readProc = null;
m_tellProc = null;
m_fileSizeProc = null;
m_seekProc = null;
m_flushProc = null;
}
m_isDiposed = true;
}
}
