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); }