unsafe public void Load()
{
List<NodeInstance> oldInstances = new List<NodeInstance>();
foreach (var instance in FInstances)
oldInstances.Add(instance);
Unload();
try
{
if (!File.Exists(FFilename))
throw (new Exception("File not found"));
FTemporaryFilename = System.IO.Path.GetTempPath() + Path.GetFileName(FFilename);
if (File.Exists(FTemporaryFilename))
{
try
{
File.Delete(FTemporaryFilename);
}
catch
{
int index = 0;
string noExtension = FTemporaryFilename.Substring(0, FTemporaryFilename.Length - 4);
while (File.Exists(FTemporaryFilename))
{
FTemporaryFilename = noExtension + "~" + index.ToString() + ".dll";
index++;
}
}
}
WaitForAccess(100);
File.Copy(FFilename, FTemporaryFilename);
FWatcher.Path = Path.GetDirectoryName(FFilename);
FWatcher.EnableRaisingEvents = true;
FLibrary = LoadLibrary(FTemporaryFilename);
if (FLibrary == IntPtr.Zero)
throw (new Exception("Failed to load temporary dll copy at " + FTemporaryFilename + ". Check that you have the openFrameworks dlls in the vvvv.exe folder"));
SetDataPath = (NodeSetDataPath)Marshal.GetDelegateForFunctionPointer(GetProcAddress(FLibrary, "SetDataPath"), typeof(NodeSetDataPath));
Create = (NodeCreateDelegate)Marshal.GetDelegateForFunctionPointer(GetProcAddress(FLibrary, "NodeCreate"), typeof(NodeCreateDelegate));
Destroy = (NodeArgumentlessDelegate)Marshal.GetDelegateForFunctionPointer(GetProcAddress(FLibrary, "NodeDestroy"), typeof(NodeArgumentlessDelegate));
Setup = (NodeArgumentlessDelegate)Marshal.GetDelegateForFunctionPointer(GetProcAddress(FLibrary, "NodeSetup"), typeof(NodeArgumentlessDelegate));
Update = (NodeArgumentlessDelegate)Marshal.GetDelegateForFunctionPointer(GetProcAddress(FLibrary, "NodeUpdate"), typeof(NodeArgumentlessDelegate));
Draw = (NodeArgumentlessDelegate)Marshal.GetDelegateForFunctionPointer(GetProcAddress(FLibrary, "NodeDraw"), typeof(NodeArgumentlessDelegate));
GetInputCount = (NodeCountPinsDelegate)Marshal.GetDelegateForFunctionPointer(GetProcAddress(FLibrary, "NodeInputCount"), typeof(NodeCountPinsDelegate));
GetOutputCount = (NodeCountPinsDelegate)Marshal.GetDelegateForFunctionPointer(GetProcAddress(FLibrary, "NodeOutputCount"), typeof(NodeCountPinsDelegate));
SetInputSliceCount = (NodeSetSpreadSliceCountDelegate)Marshal.GetDelegateForFunctionPointer(GetProcAddress(FLibrary, "NodeSetInputSliceCount"), typeof(NodeSetSpreadSliceCountDelegate));
GetOutputSliceCount = (NodeGetSpreadSliceCountDelegate)Marshal.GetDelegateForFunctionPointer(GetProcAddress(FLibrary, "NodeGetOutputSliceCount"), typeof(NodeGetSpreadSliceCountDelegate));
SetInputValue = (NodeSetSpreadValueDelegate)Marshal.GetDelegateForFunctionPointer(GetProcAddress(FLibrary, "NodeSetInputValue"), typeof(NodeSetSpreadValueDelegate));
GetOutputValue = (NodeGetSpreadValueDelegate)Marshal.GetDelegateForFunctionPointer(GetProcAddress(FLibrary, "NodeGetOutputValue"), typeof(NodeGetSpreadValueDelegate));
var dataPath = (Path.GetDirectoryName(FFilename) + "\\data").ToCharArray();
fixed (char* pathAsChar = &dataPath[0])
SetDataPath(pathAsChar, dataPath.Length);
this.FLoaded = true;
foreach (var instance in oldInstances)
{
instance.Create();
instance.Setup();
}
}
catch (Exception e)
{
this.FLoaded = false;
foreach (var instance in FInstances)
instance.Destroy();
throw (e);
}
}
unsafe public void Load()
{
Unload();
try
{
if (!File.Exists(FFilename))
throw (new Exception("File not found"));
FTemporaryFilename = System.IO.Path.GetTempPath() + Path.GetFileName(FFilename);
if (File.Exists(FTemporaryFilename))
{
try
{
File.Delete(FTemporaryFilename);
}
catch
{
int index = 0;
string noExtension = FTemporaryFilename.Substring(0, FTemporaryFilename.Length - 4);
while (File.Exists(FTemporaryFilename))
{
FTemporaryFilename = noExtension + "~" + index.ToString() + ".dll";
}
}
}
System.Threading.Thread.Sleep(1000);
//WaitForAccess(0);
File.Copy(FFilename, FTemporaryFilename);
FLastWrite = File.GetLastWriteTime(FFilename);
FLibrary = LoadLibrary(FTemporaryFilename);
SetDataPath = (NodeSetDataPath)Marshal.GetDelegateForFunctionPointer(GetProcAddress(FLibrary, "SetDataPath"), typeof(NodeSetDataPath));
Create = (NodeCreateDelegate)Marshal.GetDelegateForFunctionPointer(GetProcAddress(FLibrary, "NodeCreate"), typeof(NodeCreateDelegate));
Destroy = (NodeArgumentlessDelegate)Marshal.GetDelegateForFunctionPointer(GetProcAddress(FLibrary, "NodeDestroy"), typeof(NodeArgumentlessDelegate));
Setup = (NodeArgumentlessDelegate)Marshal.GetDelegateForFunctionPointer(GetProcAddress(FLibrary, "NodeSetup"), typeof(NodeArgumentlessDelegate));
Update = (NodeArgumentlessDelegate)Marshal.GetDelegateForFunctionPointer(GetProcAddress(FLibrary, "NodeUpdate"), typeof(NodeArgumentlessDelegate));
Draw = (NodeArgumentlessDelegate)Marshal.GetDelegateForFunctionPointer(GetProcAddress(FLibrary, "NodeDraw"), typeof(NodeArgumentlessDelegate));
GetInputCount = (NodeCountPinsDelegate)Marshal.GetDelegateForFunctionPointer(GetProcAddress(FLibrary, "NodeInputCount"), typeof(NodeCountPinsDelegate));
GetOutputCount = (NodeCountPinsDelegate)Marshal.GetDelegateForFunctionPointer(GetProcAddress(FLibrary, "NodeOutputCount"), typeof(NodeCountPinsDelegate));
SetInputSliceCount = (NodeSetSpreadSliceCountDelegate)Marshal.GetDelegateForFunctionPointer(GetProcAddress(FLibrary, "NodeSetInputSliceCount"), typeof(NodeSetSpreadSliceCountDelegate));
SetInputValue = (NodeSetSpreadValueDelegate)Marshal.GetDelegateForFunctionPointer(GetProcAddress(FLibrary, "NodeSetInputValue"), typeof(NodeSetSpreadValueDelegate));
var dataPath = Path.GetDirectoryName(FFilename).ToCharArray();
fixed (char * pathAsChar = &dataPath[0])
SetDataPath(pathAsChar, dataPath.Length);
this.FLoaded = true;
foreach (var instance in FInstances)
{
instance.Create();
instance.Setup();
}
}
catch (Exception e)
{
this.FLoaded = false;
throw (e);
}
}