public override bool Do()
{
try
{
m_contours.Clear();
FilterDrawMode DrawOn = (FilterDrawMode)EnumPropertys["DrawOn"].Value;
FilterDrawMode BoundingRect = (FilterDrawMode)EnumPropertys["BoundingRect"].Value;
bool bShowBoundingRect = BoundingRect == FilterDrawMode.Show;
CenterDrawMode centerDrawMode = (CenterDrawMode)EnumPropertys["CenterDrawMode"].Value;
FillDrawModeEnum FillMode = (FillDrawModeEnum)EnumPropertys["FillMode"].Value;
bool bFill = FillMode != FillDrawModeEnum.None;
FilterDrawMode Histogram = (FilterDrawMode)EnumPropertys["Histogram"].Value;
bool bHistogram = Histogram == FilterDrawMode.Show;
SourceDrawModeEnum SourceMode = (SourceDrawModeEnum)EnumPropertys["SourceMode"].Value;
BaseFilter drawSourceFilter = Graph.GetFilter(EnumPropertys["DrawSource"].Value);
List <DataSrc> drawDataSrcs = null;
int drawDataCnt = 0;
if (drawSourceFilter != null)
{
drawDataSrcs = drawSourceFilter.GetOut();
drawDataCnt = drawDataSrcs.Count;
}
foreach (var src in Sources)
{
var outData = src.GetOut();
int dataID = 0; // перебор картинок в сорсе
int exsourceID = 0; // перебор картинок стороннего источника при DrawSourceMode
Mat currentImg = null;
while ((dataID < outData.Count) || ((SourceMode == SourceDrawModeEnum.DrawSource) && (exsourceID < drawDataCnt)))
{
string dataInfo = "unknow";
if (dataID < outData.Count)
{
dataInfo = outData[dataID].Info;
currentImg = outData[dataID++].Image;
}
if (currentImg == null)
{
break;
}
Mat dst = null;
switch (SourceMode)
{
case SourceDrawModeEnum.Self: dst = currentImg.Clone(); break;
case SourceDrawModeEnum.None: dst = new Mat(currentImg.Size, currentImg.Depth, currentImg.NumberOfChannels); break;
case SourceDrawModeEnum.DrawSource:
if (exsourceID < drawDataCnt)
{
dataInfo = drawDataSrcs[exsourceID].Info;
dst = drawDataSrcs[exsourceID++].Image.Clone();
}
else
{
dst = new Mat(currentImg.Size, currentImg.Depth, currentImg.NumberOfChannels);
}
break;
}
CvContours contours = new CvContours();
contours.Update(currentImg);
if (FillMode == FillDrawModeEnum.SourceMeanColor)
{
contours.UpdateMainColorAsMeanOfMask(dst);
}
if (centerDrawMode == CenterDrawMode.HistogramCenter)
{
contours.UpdateXYHistogram();
}
if (DrawOn == FilterDrawMode.Show)
{
contours.Draw(dst, bFill, bShowBoundingRect, centerDrawMode, IntPropertys["Thickness"].Value, bHistogram);
}
this.m_contours.Add(contours);
this.m_out.Add(new DataSrc(dst, dataInfo, false));
}
}
}
catch (CvException ex)
{
return(false);
}
return(true);
}