//subdivide a given poly into smaller parts till acceptable width is met, returns list of polydept grids and list of polys to compute circulation
public static List <List <Polygon2d> > SplitRecursivelyToSubdividePoly(List <Polygon2d> polyList, double acceptableWidth = 10, double circulationFreq = 10, double ratio = 0.5, bool tag = false)
{
if (!ValidateObject.CheckPolyList(polyList))
{
return(null);
}
int count = 0;
Queue <Polygon2d> polyQueue = new Queue <Polygon2d>();
List <List <Polygon2d> > polyAllReturn = new List <List <Polygon2d> >();
List <Polygon2d> polyBrokenList = new List <Polygon2d>(), polyCirculationList = new List <Polygon2d>();
double totalArea = 0; // cirFac = Math.Ceiling(acceptableWidth/ circulationFreq);
double cirFac = circulationFreq;
for (int i = 0; i < polyList.Count; i++)
{
totalArea += PolygonUtility.AreaPolygon(polyList[i]);
polyQueue.Enqueue(polyList[i]);
}
Random rand = new Random();
double targetArea = totalArea / cirFac;
while (polyQueue.Count > 0)
{
Polygon2d currentPoly = polyQueue.Dequeue();
Dictionary <string, object> splitObj = SplitByRatio(currentPoly, ratio, 0);
if (tag)
{
ratio = BasicUtility.RandomBetweenNumbers(rand, 0.7, 0.35);
}
if (splitObj == null)
{
continue;
}
List <Polygon2d> polySplitList = (List <Polygon2d>)splitObj["PolyAfterSplit"];
if (ValidateObject.CheckPolyList(polySplitList) && polySplitList.Count > 1)
{
polySplitList = PolygonUtility.SmoothPolygonList(polySplitList, 2);
Polygon2d bbox1 = Polygon2d.ByPoints(ReadData.FromPointsGetBoundingPoly(polySplitList[0].Points));
Polygon2d bbox2 = Polygon2d.ByPoints(ReadData.FromPointsGetBoundingPoly(polySplitList[1].Points));
if (!ValidateObject.CheckPoly(bbox1) || !ValidateObject.CheckPoly(bbox2))
{
continue;
}
if (PolygonUtility.AreaPolygon(polySplitList[0]) > targetArea)
{
polyCirculationList.Add(polySplitList[0]);
}
if (PolygonUtility.AreaPolygon(polySplitList[1]) > targetArea)
{
polyCirculationList.Add(polySplitList[1]);
}
if (bbox1.Lines[0].Length < acceptableWidth || bbox1.Lines[1].Length < acceptableWidth)
{
polyBrokenList.Add(polySplitList[0]);
}
else
{
polyQueue.Enqueue(polySplitList[0]);
}
if (bbox2.Lines[0].Length < acceptableWidth || bbox2.Lines[1].Length < acceptableWidth)
{
polyBrokenList.Add(polySplitList[1]);
}
else
{
polyQueue.Enqueue(polySplitList[1]);
}
}
if (ValidateObject.CheckPolyList(polySplitList) && polySplitList.Count < 2)
{
Polygon2d bbox1 = Polygon2d.ByPoints(ReadData.FromPointsGetBoundingPoly(polySplitList[0].Points));
if (!ValidateObject.CheckPoly(bbox1))
{
continue;
}
if (bbox1.Lines[0].Length < acceptableWidth || bbox1.Lines[1].Length < acceptableWidth)
{
polyBrokenList.Add(polySplitList[0]);
}
if (PolygonUtility.AreaPolygon(polySplitList[0]) > targetArea)
{
polyCirculationList.Add(polySplitList[0]);
}
else
{
polyQueue.Enqueue(polySplitList[0]);
}
}
count += 1;
}
for (int i = 0; i < polyQueue.Count; i++)
{
polyBrokenList.Add(polyQueue.Dequeue());
}
polyAllReturn.Add(polyBrokenList);
polyAllReturn.Add(polyCirculationList);
return(polyAllReturn);
}
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) }
});
}
