public GrayImage Filter1DSymmetric(GrayImage data, float[] filter, bool transpose)
{
GrayImage image = transpose ? new GrayImage(data.Height, data.Width) : new GrayImage(data.Width, data.Height);
int num = 0;
int num2 = transpose ? num : (num * image.Width);
FilterJob job2 = new FilterJob();
job2.filter = filter;
job2.data = data;
job2.destPtr = num2;
job2.result = image;
job2.start = num;
job2.end = data.Height / 2;
FilterJob parameter = job2;
ParameterizedThreadStart start = transpose ? new ParameterizedThreadStart(this.FilterPartSymmetricT) : new ParameterizedThreadStart(this.FilterPartSymmetric);
Thread thread = new Thread(start);
thread.Start(parameter);
num = data.Height / 2;
num2 = transpose ? num : (num * image.Width);
parameter.start = num;
parameter.destPtr = num2;
parameter.end = data.Height;
start(parameter);
thread.Join();
return(image);
}
void Start()
{
NativeArray <TestData> nData = new NativeArray <TestData>(2, Allocator.TempJob);
// Won't filter to use...or won't be filtered away? Not sure how to interpret
nData[0] = new TestData(0, 0);
// Opposite, I expect one of these to end up having a value of 1
nData[1] = new TestData(0, 1);
NativeList <int> indexes = new NativeList <int>(Allocator.TempJob);
FilterJob filterJob = new FilterJob();
filterJob.nData = nData;
JobHandle handle = filterJob.ScheduleAppend(indexes, nData.Length, 1); //filterJob.ScheduleFilter(indexes, 32);
// Even forcing a complete here doesn't seem to matter. As best as I can tell the filter doesn't run
// handle.Complete();
IncrementIndices incJob = new IncrementIndices();
incJob.indexes = indexes;
incJob.nData = nData;
handle = incJob.Schedule(handle);
handle.Complete();
Debug.Log(nData[0].num + " " + nData[1].num);
nData.Dispose();
indexes.Dispose();
}
public void FilterPartSymmetric(object filterJob)
{
FilterJob filterJob2 = (FilterJob)filterJob;
GrayImage data = filterJob2.data;
float[] scan = data.Scan0;
float[] filter = filterJob2.filter;
float[] scan2 = filterJob2.result.Scan0;
int num = filter.Length - 1;
int destPtr = filterJob2.destPtr;
for (int i = filterJob2.start; i < filterJob2.end; i++)
{
int num2 = i * data.Width;
for (int j = 0; j < num; j++)
{
float num3 = scan[num2] * filter[0];
for (int k = 1; k < j + 1; k++)
{
num3 += (scan[num2 + k] + scan[num2 - k]) * filter[k];
}
for (int l = j + 1; l < filter.Length; l++)
{
num3 += (scan[num2 + l] + scan[num2 + l]) * filter[l];
}
scan2[destPtr++] = num3;
num2++;
}
for (int m = num; m < data.Width - num; m++)
{
float num4 = scan[num2] * filter[0];
for (int n = 1; n < filter.Length; n++)
{
num4 += (scan[num2 + n] + scan[num2 - n]) * filter[n];
}
scan2[destPtr++] = num4;
num2++;
}
for (int num5 = data.Width - num; num5 < data.Width; num5++)
{
float num6 = scan[num2] * filter[0];
for (int num7 = 0; num7 < data.Width - num5; num7++)
{
num6 += (scan[num2 + num7] + scan[num2 - num7]) * filter[num7];
}
for (int num8 = data.Width - num5; num8 < filter.Length; num8++)
{
num6 += (scan[num2 + num8] + scan[num2 - num8]) * filter[num8];
}
scan2[destPtr++] = num6;
num2++;
}
}
}
/// <summary>
/// Filters an GrayImage with a 1D symmetric filter along the X-axis.
/// (This operation is multithreaded)
/// </summary>
/// <param name="data">GrayImage to be operated on</param>
/// <param name="filter">Filter to use (center tap plus right-hand-side)</param>
/// <param name="transpose">Transpose the result?</param>
/// <returns>Transposed, filtered GrayImage.</returns>
public GrayImage Filter1DSymmetric(GrayImage data, float[] filter, bool transpose)
{
GrayImage result = transpose ?
new GrayImage(data.Height, data.Width) :
new GrayImage(data.Width, data.Height);
int startY = 0;
int destPtr = transpose ? startY : (startY * result.Width);
FilterJob job
= new FilterJob
{
filter = filter,
data = data,
destPtr = destPtr,
result = result,
start = startY,
end = data.Height / 2
};
ParameterizedThreadStart del = transpose ?
new ParameterizedThreadStart(FilterPartSymmetricT) :
new ParameterizedThreadStart(FilterPartSymmetric);
Thread worker = new Thread(del);
worker.Start(job);
startY = data.Height / 2;
destPtr = transpose ? startY : (startY * result.Width);
job.start = startY;
job.destPtr = destPtr;
job.end = data.Height;
del((object)job); // Run the appropriate filter in this thread, too
worker.Join();
return(result);
}
public GrayImage Filter1DSymmetric(GrayImage data, float[] filter, bool transpose)
{
GrayImage result = transpose ? new GrayImage(data.Height, data.Width) : new GrayImage(data.Width, data.Height);
FilterJob filterJob = default(FilterJob);
filterJob.filter = filter;
filterJob.data = data;
filterJob.destPtr = 0;
filterJob.result = result;
filterJob.start = 0;
filterJob.end = data.Height;
FilterJob filterJob2 = filterJob;
if (transpose)
{
FilterPartSymmetricT(filterJob2);
}
else
{
FilterPartSymmetric(filterJob2);
}
return(result);
}
private void FilterPartSymmetricT(object filterJob)
{
FilterJob job = (FilterJob)filterJob;
GrayImage data = job.data;
float[] numArray = data.Scan0;
float[] filter = job.filter;
GrayImage result = job.result;
int num = filter.Length - 1;
for (int i = job.start; i < job.end; i++)
{
float num6;
int num7;
int num3 = i * data.Width;
int index = num3;
int num5 = 0;
while (num5 < num)
{
num6 = numArray[index] * filter[0];
num7 = 1;
while (num7 < (num5 + 1))
{
num6 += (numArray[index + num7] + numArray[index - num7]) * filter[num7];
num7++;
}
num7 = num5 + 1;
while (num7 < filter.Length)
{
num6 += (numArray[index + num7] + numArray[index + num7]) * filter[num7];
num7++;
}
result[i, num5] = num6;
index++;
num5++;
}
num5 = num;
while (num5 < (data.Width - num))
{
num6 = numArray[index] * filter[0];
num7 = 1;
while (num7 < filter.Length)
{
num6 += (numArray[index + num7] + numArray[index - num7]) * filter[num7];
num7++;
}
result[i, num5] = num6;
index++;
num5++;
}
for (num5 = data.Width - num; num5 < data.Width; num5++)
{
num6 = numArray[index] * filter[0];
num7 = 1;
while (num7 < (data.Width - num5))
{
num6 += (numArray[index + num7] + numArray[index - num7]) * filter[num7];
num7++;
}
for (num7 = data.Width - num5; num7 < filter.Length; num7++)
{
num6 += (numArray[index - num7] + numArray[index - num7]) * filter[num7];
}
result[i, num5] = num6;
index++;
}
}
}
private void FilterPartSymmetric(object filterJob)
{
FilterJob job = (FilterJob)filterJob;
GrayImage data = job.data;
float[] numArray = data.Scan0;
float[] filter = job.filter;
float[] numArray3 = job.result.Scan0;
int num = filter.Length - 1;
int destPtr = job.destPtr;
for (int i = job.start; i < job.end; i++)
{
float num7;
int num8;
int num4 = i * data.Width;
int index = job.dataPtr + num4;
int num6 = 0;
while (num6 < num)
{
num7 = numArray[index] * filter[0];
num8 = 1;
while (num8 < (num6 + 1))
{
num7 += (numArray[index + num8] + numArray[index - num8]) * filter[num8];
num8++;
}
num8 = num6 + 1;
while (num8 < filter.Length)
{
num7 += (numArray[index + num8] + numArray[index + num8]) * filter[num8];
num8++;
}
numArray3[destPtr++] = num7;
index++;
num6++;
}
num6 = num;
while (num6 < (data.Width - num))
{
num7 = numArray[index] * filter[0];
num8 = 1;
while (num8 < filter.Length)
{
num7 += (numArray[index + num8] + numArray[index - num8]) * filter[num8];
num8++;
}
numArray3[destPtr++] = num7;
index++;
num6++;
}
for (num6 = data.Width - num; num6 < data.Width; num6++)
{
num7 = numArray[index] * filter[0];
num8 = 0;
while (num8 < (data.Width - num6))
{
num7 += (numArray[index + num8] + numArray[index - num8]) * filter[num8];
num8++;
}
for (num8 = data.Width - num6; num8 < filter.Length; num8++)
{
num7 += (numArray[index + num8] + numArray[index - num8]) * filter[num8];
}
numArray3[destPtr++] = num7;
index++;
}
}
}
/// <summary>
/// Filters an GrayImage with a 1D symmetric filter along the X-axis.
/// (This operation is multithreaded)
/// </summary>
/// <param name="data">GrayImage to be operated on</param>
/// <param name="filter">Filter to use (center tap plus right-hand-side)</param>
/// <param name="transpose">Transpose the result?</param>
/// <returns>Transposed, filtered GrayImage.</returns>
public GrayImage Filter1DSymmetric(GrayImage data, float[] filter, bool transpose)
{
GrayImage result = transpose ?
new GrayImage(data.Height, data.Width) :
new GrayImage(data.Width, data.Height);
#if SILVERLIGHT || WIN
int startY = 0;
int destPtr = transpose ? startY : (startY * result.Width);
FilterJob job
= new FilterJob
{
filter = filter,
data = data,
destPtr = destPtr,
result = result,
start = startY,
end = data.Height / 2
};
ParameterizedThreadStart del = transpose ?
new ParameterizedThreadStart(FilterPartSymmetricT) :
new ParameterizedThreadStart(FilterPartSymmetric);
Thread worker = new Thread(del);
worker.Start(job);
startY = data.Height / 2;
destPtr = transpose ? startY : (startY * result.Width);
job.start = startY;
job.destPtr = destPtr;
job.end = data.Height;
del((object)job); // Run the appropriate filter in this thread, too
worker.Join();
#else
FilterJob job
= new FilterJob
{
filter = filter,
data = data,
destPtr = 0,
result = result,
start = 0,
end = data.Height
};
if (transpose)
FilterPartSymmetricT(job);
else
FilterPartSymmetric(job);
#endif
return result;
}
/// <summary>
/// Convolves an GrayImage with a 1D filter along the X-axis.
/// </summary>
/// <param name="filterJob">Filter operation details</param>
private void FilterPartSymmetric(object filterJob)
{
FilterJob fj = (FilterJob)filterJob;
GrayImage data = fj.data;
float[] srcData = data.Scan0;
float[] filter = fj.filter;
GrayImage result = fj.result;
float[] resData = result.Scan0;
int pad = filter.Length - 1;
int destPtr = fj.destPtr;
#region Filter (no transpose)
for (int y = fj.start; y < fj.end; y++)
{
int rowStart = y * data.Width;
int ptr = fj.dataPtr + rowStart;
// Left checked region
for (int x = 0; x < pad; x++)
{
float pixel = srcData[ptr] * filter[0];
// Part of the filter that fits within the GrayImage
for (int i = 1; i < x + 1; i++)
{
pixel += (srcData[ptr + i] + srcData[ptr - i]) * filter[i];
}
// Part of the filter that falls off the left side
for (int i = x + 1; i < filter.Length; i++)
{
pixel += (srcData[ptr + i] + srcData[ptr + i]) * filter[i];
}
resData[destPtr++] = pixel; ptr++;
}
// Unchecked region
for (int x = pad; x < data.Width - pad; x++)
{
float pixel = srcData[ptr] * filter[0];
for (int i = 1; i < filter.Length; i++)
{
pixel += (srcData[ptr + i] + srcData[ptr - i]) * filter[i];
}
resData[destPtr++] = pixel; ptr++;
}
// Right checked region
for (int x = data.Width - pad; x < data.Width; x++)
{
float pixel = srcData[ptr] * filter[0];
// Part of the filter that fits within the GrayImage
for (int i = 0; i < (data.Width - x); i++)
{
pixel += (srcData[ptr + i] + srcData[ptr - i]) * filter[i];
}
// Part of the filter that falls off the right side
for (int i = (data.Width - x); i < filter.Length; i++)
{
pixel += (srcData[ptr + i] + srcData[ptr - i]) * filter[i];
}
resData[destPtr++] = pixel; ptr++;
}
}
#endregion
}
public GrayImage Filter1DSymmetric(GrayImage data, float[] filter, bool transpose)
{
GrayImage image = transpose ? new GrayImage(data.Height, data.Width) : new GrayImage(data.Width, data.Height);
int num = 0;
int num2 = transpose ? num : (num * image.Width);
FilterJob job2 = new FilterJob();
job2.filter = filter;
job2.data = data;
job2.destPtr = num2;
job2.result = image;
job2.start = num;
job2.end = data.Height / 2;
FilterJob parameter = job2;
ParameterizedThreadStart start = transpose ? new ParameterizedThreadStart(this.FilterPartSymmetricT) : new ParameterizedThreadStart(this.FilterPartSymmetric);
Thread thread = new Thread(start);
thread.Start(parameter);
num = data.Height / 2;
num2 = transpose ? num : (num * image.Width);
parameter.start = num;
parameter.destPtr = num2;
parameter.end = data.Height;
start(parameter);
thread.Join();
return image;
}
