public void ReComputeShape()
{
//Shape
Rhino.Geometry.Point3d origin = originVec.ToRhino();
_shapedGrid.Compute(gridSize, x_Ex, y_Ex, offsetValue, offsetValue2, maxReduceNum, minGridNum, origin, ref shapedGrid, ref shape, ref offsetShape, ref originalShape);
if (Rhino.Geometry.AreaMassProperties.Compute(offsetShape.ToPolylineCurve()).Area <
(Rhino.Geometry.AreaMassProperties.Compute(shape).Area / 2f))
{
ReComputeShape();
Debug.Log("Failed RecomputeShape and start RecomputeShape again");
return;
}
_areaRatio.Compute(shape, minAreaRatio, roomNum, ref areaSize, ref areaRatio);
targetAreaSize = areaSize.ToIntList();
if (debug)
{
debugPreview.Add(RhinoPreview.PtsShow(shapedGrid, gridSize, Color.white));
}
if (show)
{
if (polyLines.Count != 0)
{
foreach (var line in polyLines)
{
Destroy(line);
}
}
polyLines.Add(RhinoPreview.PolyLineShow(shape.ToPolyline(), Color.cyan, 0.3f, "shape"));
polyLines.Add(RhinoPreview.PolyLineShow(offsetShape, Color.blue, 0.3f, "offsetShape"));
polyLines.Add(RhinoPreview.PolyLineShow(originalShape.ToPolyline(), Color.gray, 0.3f, "originalShape"));
}
// make first agent position
var center = Rhino.Geometry.AreaMassProperties.Compute(shape).Centroid;
rectMin = RhinoWrapper.MakeRect(center, gridSize, gridSize);
var areaCenters = RhinoWrapper.RandomPt(rectMin, roomNum);
if (debug)
{
debugPreview.Add(RhinoPreview.PolyLineShow(rectMin.ToPolyline(), Color.green, 0.3f, "minRect"));
debugPreview.Add(RhinoPreview.PtsShow(areaCenters, gridSize, Color.black));
var centersList = new List <Rhino.Geometry.Point3d>();
centersList.Add(center);
debugPreview.Add(RhinoPreview.PtsShow(centersList, gridSize, Color.magenta));
}
//relax agent position
minDist = (int)Math.Ceiling(Math.Sqrt(2) * gridSize) * (minGridNum + 1);
_relax.Compute(ref areaCenters, minDist, offsetShape, (double)gridSize / 2.0);
if (debug)
{
debugPreview.Add(RhinoPreview.PtsShow(areaCenters, gridSize, Color.red));
}
agentPosition = areaCenters.ToHost();
}
public void Compute(int gridSize, int x_Ex, int y_Ex, int offsetValue, int offsetValue2, int reduceNum, int minRoomNum, Point3d center
, ref List <Rhino.Geometry.Point3d> shapedGrid, ref PolylineCurve shapeCrv, ref Polyline offsetShapeCrv, ref Rectangle3d originalShape)
{
var grid = RhinoWrapper.MakeGrid(x_Ex, y_Ex, gridSize);
var rectMain = RhinoWrapper.MakeRect(center, x_Ex, y_Ex, gridSize);
var rectMainCrv = rectMain.ToPolyline().ToPolylineCurve();
originalShape = rectMain;
//減らす部分の四角形をつくるための元のcorner
var corners = new Rhino.Geometry.Point3d[4];
for (int i = 0; i < 4; i++)
{
corners[i] = rectMain.Corner(i);
}
//引くための四角形を作る範囲
var rectSub = RhinoWrapper.MakeRect(center, x_Ex, y_Ex, gridSize, offsetValue);
var rectSub2 = RhinoWrapper.MakeRect(center, x_Ex, y_Ex, gridSize, offsetValue2);
var populate = RhinoWrapper.RandomPt(rectSub, reduceNum);
var randPts = populate.Where(pt => RhinoWrapper.IsInside(pt, rectSub2.ToPolyline()) == false).ToList();
//点が近いところにあるとオフセットがうまく機能しない。
for (int i = 0; i < randPts.Count; i++)
{
for (int j = 0; j < randPts.Count; j++)
{
if (i == j)
{
continue;
}
if (randPts[i].DistanceTo(randPts[j]) < gridSize * (minRoomNum + 1))
{
randPts.RemoveAt(j);
j--;
}
}
}
//Reduce Rectsを作ってる
var reduceRects = new List <Rhino.Geometry.PolylineCurve>();
var planeXY = new Rhino.Geometry.Plane(Point3d.Origin, Vector3d.ZAxis);
for (int i = 0; i < randPts.Count; i++)
{
var pc = new Rhino.Geometry.PointCloud(corners);
int closestIdx = pc.ClosestPoint(randPts[i]);
var reduceRect = new Rectangle3d(planeXY, randPts[i], corners[closestIdx]);
var polyCrv = reduceRect.ToPolyline().ToPolylineCurve();
reduceRects.Add(polyCrv);
}
var shape = Curve.CreateBooleanDifference(rectMainCrv, reduceRects, 0.1);
offsetShapeCrv = null;
//正四角形でない形がでたとき
if (shape.Length > 0)
{
shape[0].TryGetPolyline(out Polyline polyShape);
//ref
shapedGrid = grid.Where(pt => RhinoWrapper.IsInside(pt, polyShape)).ToList();
//ref
shapeCrv = polyShape.ToPolylineCurve();
//ref
var plane = new Rhino.Geometry.Plane(AreaMassProperties.Compute(shapeCrv).Centroid, Vector3d.ZAxis);
shapeCrv.Offset(plane, (-gridSize * minRoomNum), 1, CurveOffsetCornerStyle.Sharp)[0].TryGetPolyline(out offsetShapeCrv);
if (offsetShapeCrv == null)
{
offsetShapeCrv = new Rectangle3d(plane, 1, 1).ToPolyline();
}
}
else//正四角形が残ったとき。（ひくためのRectangleができない)
{
shapedGrid = grid.Where(pt => RhinoWrapper.IsInside(pt, rectMainCrv.ToPolyline())).ToList();
//ref
shapeCrv = rectMainCrv.ToPolyline().ToPolylineCurve();
//ref
var plane = new Rhino.Geometry.Plane(AreaMassProperties.Compute(shapeCrv).Centroid, Vector3d.ZAxis);
shapeCrv.Offset(plane, (-gridSize * minRoomNum), 1, CurveOffsetCornerStyle.Sharp)[0].TryGetPolyline(out offsetShapeCrv);
if (offsetShapeCrv == null)
{
offsetShapeCrv = new Rectangle3d(plane, 1, 1).ToPolyline();
}
}
}
