public static Dictionary <string, object> MakeProgCirculationPolys(List <Line2d> circulationNetwork, List <Polygon2d> polyProgList, double circulationWidth = 8, double circulationFrequency = 0.5, int designSeed = 10) { if (!ValidateObject.CheckPolyList(polyProgList)) { return(null); } if (circulationNetwork == null || circulationNetwork.Count == 0) { return(null); } List <Line2d> flatLineList = new List <Line2d>(); List <bool> IsDuplicateList = new List <bool>(); polyProgList = PolygonUtility.SmoothPolygonList(polyProgList, 5); //flatten all the polys in each depts to make it one list List <Polygon2d> circulationPolyList = new List <Polygon2d>(); List <Polygon2d> updatedProgPolyList = new List <Polygon2d>(); List <int> deptIdList = new List <int>(); double allowedCircRatio = 4; List <double> areaProgPolyList = new List <double>(); for (int i = 0; i < polyProgList.Count; i++) { areaProgPolyList.Add(PolygonUtility.AreaPolygon(polyProgList[i])); } double maxArea = areaProgPolyList.Max(); areaProgPolyList.Sort(); int value = (int)(areaProgPolyList.Count / 3); double areaThresh = areaProgPolyList[value]; Random ran = new Random(designSeed); for (int i = 0; i < circulationNetwork.Count; i++) { Line2d splitter = circulationNetwork[i]; double someNumber = BasicUtility.RandomBetweenNumbers(ran, 1, 0); if (someNumber > circulationFrequency) { continue; } for (int j = 0; j < polyProgList.Count; j++) { Polygon2d progPoly = polyProgList[j]; double areaPoly = PolygonUtility.AreaPolygon(progPoly); Point2d midPt = LineUtility.LineMidPoint(splitter); Point2d nudgedMidPt = LineUtility.NudgeLineMidPt(splitter, progPoly, 0.5); bool checkInside = GraphicsUtility.PointInsidePolygonTest(progPoly, nudgedMidPt); if (checkInside) { Dictionary <string, object> splitResult = SplitObject.SplitByLine(progPoly, splitter, circulationWidth); List <Polygon2d> polyAfterSplit = (List <Polygon2d>)(splitResult["PolyAfterSplit"]); if (ValidateObject.CheckPolyList(polyAfterSplit)) { double areaA = PolygonUtility.AreaPolygon(polyAfterSplit[0]), areaB = PolygonUtility.AreaPolygon(polyAfterSplit[1]); if (areaA < areaB) { if (polyAfterSplit[0].Points != null) { if (ValidateObject.CheckPolyBBox(polyAfterSplit[0], allowedCircRatio)) { circulationPolyList.Add(polyAfterSplit[0]); } } updatedProgPolyList.Add(polyAfterSplit[1]); } else { if (polyAfterSplit[1].Points != null) { if (ValidateObject.CheckPolyBBox(polyAfterSplit[1], allowedCircRatio)) { circulationPolyList.Add(polyAfterSplit[1]); } } updatedProgPolyList.Add(polyAfterSplit[0]); } } // end of if loop checking polylist } // end of check inside } // end of for loop j } // end of for loop i return(new Dictionary <string, object> { { "ProgCirculationPoly", (circulationPolyList) } }); }