public void Evaluate(int SpreadMax)
{
this.FOutValid.SliceCount = 1;
this.FStreamOut.SliceCount = 1;
if (this.FRead[0])
{
this.FTextureIn.Sync();
if (this.FTextureIn.IsConnected)
{
if (this.RenderRequest != null)
{
this.RenderRequest(this, this.FHost);
}
if (this.AssignedContext == null)
{
this.FOutValid.SliceCount = 0; return;
}
var context = this.AssignedContext;
if (this.FTextureIn[0].Contains(this.AssignedContext))
{
var texture = this.FTextureIn[0][context];
var staging = new DX11StagingTexture2D(context, texture.Width, texture.Height, texture.Format);
staging.CopyFrom(texture);
var db = staging.LockForRead();
strideOut[0] = db.RowPitch;
if (this.lastStream != null)
{
if (this.lastStream.Length != db.Data.Length)
{
this.lastStream.Dispose();
this.lastStream = null;
}
}
if (this.lastStream == null)
{
this.lastStream = new DataStream((int)db.Data.Length, true, true);
}
this.lastStream.Position = 0;
int pixelStride = formatHelper.GetSize(texture.Format);
int dstStride = pixelStride * texture.Width;
if (FApplyStride[0])
{
if (this.binter.Length != db.RowPitch)
{
this.binter = new byte[db.RowPitch];
}
byte *destPointer = (byte *)this.lastStream.DataPointer.ToPointer();
byte *srcPointer = (byte *)db.Data.DataPointer.ToPointer();
for (int i = 0; i < texture.Height; i++)
{
memcpy(destPointer, srcPointer, dstStride);
destPointer += dstStride;
srcPointer += db.RowPitch;
}
}
else
{
db.Data.CopyTo(this.lastStream);
}
this.lastStream.Position = 0;
staging.UnLock();
staging.Dispose();
FStreamOut[0] = this.lastStream;
FStreamOut.Flush(true);
this.FOutValid[0] = true;
}
else
{
this.FOutValid[0] = false;
}
}
else
{
this.FOutValid[0] = false;
}
}
}
public void Evaluate(int SpreadMax)
{
if (this.FTextureIn.PluginIO.IsConnected && FEnabled[0] == true)
{
if (this.RenderRequest != null)
{
this.RenderRequest(this, this.FHost);
}
if (this.AssignedContext == null)
{
this.SetNull(); return;
}
DX11RenderContext context = this.AssignedContext;
try
{
if (this.FTextureIn[0].Contains(context))
{
DX11StagingTexture2D sTex = new DX11StagingTexture2D(context, this.FTextureIn[0][context].Width, this.FTextureIn[0][context].Height, this.FTextureIn[0][context].Format);
sTex.CopyFrom(FTextureIn[0][context]);
DataBox db = sTex.LockForRead();
FOutput.SliceCount = Convert.ToInt32(sTex.Width * sTex.Height);
// our array we want to fill with texture data
arr = new int[sTex.Height, sTex.Width];
// we need these pitch values to correctly fill our array
int pitchedWidth = db.RowPitch / 4;
int pitchDiff = pitchedWidth - sTex.Width;
// go through the texture data
while (db.Data.Position < db.Data.Length)
{
int arrPos = Convert.ToInt32(db.Data.Position) / 4; // this is the position in our array
int intCol = db.Data.Read <int>(); // read the color
// the texture data comes from a pitched resource! so we have to be aware of longer row lengths!
int y = arrPos / pitchedWidth; // this is the actual rowNumber in our pitched texture
// now check if the current arrayPosition lies inside the actual texture width
if (arrPos < y * pitchedWidth + sTex.Width)
{
arrPos = arrPos - y * pitchDiff; // we have to subtract rowNumber * pitchDiff to compensate the pitch
arr[(arrPos / sTex.Width) % sTex.Height, arrPos % sTex.Width] = intCol; // now we add the packed integer color
}
}
cols = sTex.Width;
rows = sTex.Height;
for (int j = 0; j < rows; j++)
{
for (int i = 0; i < cols; i++)
{
FOutput[cols * j + i] = arr[j, i];
}
}
// unlock and dispose the resource
sTex.UnLock();
sTex.Dispose();
// INIT LABELS
FLabels.SliceCount = Convert.ToInt32(sTex.Width * sTex.Height);
for (int i = 0; i < FLabels.SliceCount; i++)
{
FLabels[i] = 0;
}
// INIT COMPONENT COUNTER
this.FComponentsCount.SliceCount = 1;
this.objectCounts.Clear();
// DO THE COMPONENT LABELING
ConnectedComponentLabeling();
// OUTPUT THE LABELS
for (int i = 0; i < FLabels.SliceCount; i++)
{
if (FLabels[i] == -1)
{
FLabels[i] = 0;
}
}
// SET BIN SIZES
this.FComponentsBins.SliceCount = this.objectCounts.Count;
this.FCentroids.SliceCount = this.objectCounts.Count * 2;
// fill binsize and centroid spreads
for (int i = 0; i < this.objectCounts.Count; i++)
{
// binsize
FComponentsBins[i] = this.objectCounts[i + 1];
// centroid XY
FCentroids[i * 2] = (this.xMin[i + 1] + this.xMax[i + 1]) / 2;
FCentroids[i * 2 + 1] = (this.yMin[i + 1] + this.yMax[i + 1]) / 2;
}
}
}
catch (Exception ex)
{
FLogger.Log(LogType.Error, ex.Message);
}
}
}
public void Evaluate(int SpreadMax)
{
this.FError.SliceCount = SpreadMax;
FOutput.SliceCount = SpreadMax;
ImgCache.SliceCount = SpreadMax;
FOutput.Stream.IsChanged = false;
if (this.FTextureIn.PluginIO.IsConnected)
{
if (this.RenderRequest != null)
{
this.RenderRequest(this, this.FHost);
}
if (this.AssignedContext == null)
{
this.FError.SliceCount = 0; return;
}
//Do NOT cache this, assignment done by the host
FQuery[0] = this;
BeginQuery?.Invoke(AssignedContext);
for (int i = 0; i < SpreadMax; i++)
{
if (this.FTextureIn[i].Contains(this.AssignedContext) && this.FEnabled[i])
{
try
{
if (FOutput[i] == null)
{
FOutput[i] = new FaceTrackerContext();
}
FOutput[i].Scale = (float)FScale[i];
FOutput[i].MinNeighbors = FMinNeighbours[i];
FOutput[i].MinObjectWidth = FMinObjWidth[i];
FOutput[i].MaxObjectWidth = FMaxObjWidth[i];
FOutput[i].DoLandmarks = FDoLandmarks[i];
if (this.FTextureIn[i][this.AssignedContext].Format != Format.R8_UNorm)
{
FError[i] = "Texture is not R8_UNorm";
continue;
}
int w = this.FTextureIn[i][this.AssignedContext].Width;
int h = this.FTextureIn[i][this.AssignedContext].Height;
if (ImgCache[i] == null)
{
ImgCache[i] = new byte[w * h];
}
if (ImgCache[i].Length != w * h)
{
ImgCache[i] = new byte[w * h];
}
var texture = this.FTextureIn[0][AssignedContext];
var staging = new DX11StagingTexture2D(AssignedContext, texture.Width, texture.Height, texture.Format);
staging.CopyFrom(texture);
var db = staging.LockForRead();
db.Data.Read(ImgCache[i], 0, w * h);
staging.UnLock();
staging.Dispose();
switch (FEngine[i])
{
case FaceTrackerMode.Frontal:
FOutput[i].DetectFrontal(ImgCache[i], w, h);
break;
case FaceTrackerMode.FrontalSurveillance:
FOutput[i].DetectFrontalSurveillance(ImgCache[i], w, h);
break;
case FaceTrackerMode.MultiView:
FOutput[i].DetectMultiView(ImgCache[i], w, h);
break;
case FaceTrackerMode.MultiViewReinforce:
FOutput[i].DetectMultiViewReinforce(ImgCache[i], w, h);
break;
}
this.FError[i] = "";
}
catch (Exception ex)
{
FLogger.Log(ex);
this.FError[i] = ex.Message + Environment.NewLine + ex.StackTrace;
}
}
else
{
this.FError[i] = "!";
}
}
EndQuery?.Invoke(AssignedContext);
FOutput.Stream.IsChanged = true;
}
else
{
this.FError.SliceCount = 0;
}
}
