internal static double[][] PtsFromOffsetRectangle(List <Point3d> plist, double offsetdistance)
{
double[][] ptz = new double[4][];
for (int i = 0; i < 4; i++)
{
ptz[i] = new double[2];
ptz[i][0] = plist[i].X;
ptz[i][1] = plist[i].Y;
}
double[] dblcen = Misc.Centroid(ptz);
Point3d cen = new Point3d(dblcen[0], dblcen[1], 0);
plist.Add(plist[0]);
PolylineCurve crv = new PolylineCurve(plist);
crv.MakeClosed(0.001);
Curve[] offsetcr = crv.Offset(cen, Vector3d.ZAxis, offsetdistance, 0.001, CurveOffsetCornerStyle.None);
PolylineCurve offsetpl = offsetcr[0].ToPolyline(0, 0, 0, System.Double.MaxValue, 0, 0.001, 0, 0, true);
Point3d offsetpt0 = offsetpl.Point(0);
Point3d offsetpt1 = offsetpl.Point(1);
Point3d offsetpt2 = offsetpl.Point(2);
Point3d offsetpt3 = offsetpl.Point(3);
return(new double[][] {
new double[] { offsetpt0.X, offsetpt0.Y },
new double[] { offsetpt1.X, offsetpt1.Y },
new double[] { offsetpt2.X, offsetpt2.Y },
new double[] { offsetpt3.X, offsetpt3.Y }
});
}
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();
}
}
}
/// <summary>
/// This is the method that actually does the work.
/// </summary>
/// <param name="DA">The DA object is used to retrieve from inputs and store in outputs.</param>
protected override void SolveInstance(IGH_DataAccess DA)
{
Plane plane = new Plane();
string text = "";
double size = 5;
int justify = 0;
string font = "";
bool bold = false;
double offsetDis = 0;
DA.GetData("Location", ref plane);
DA.GetData("Text", ref text);
DA.GetData("Size", ref size);
DA.GetData("Justification", ref justify);
DA.GetData("Font", ref font);
DA.GetData("Bold", ref bold);
DA.GetData("OffsetDistance", ref offsetDis);
if (justify < 0 || justify > 8)
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "Invalid Justification.Only 0-8 are allowed.");
justify = 4;
}
TextJustification justification = TextJustification.MiddleCenter;
if (justify == 0)
{
Message = "BottomLeft";
justification = TextJustification.BottomLeft;
}
else if (justify == 1)
{
Message = "BottomCenter";
justification = TextJustification.BottomCenter;
}
else if (justify == 2)
{
Message = "BottomRight";
justification = TextJustification.BottomRight;
}
else if (justify == 3)
{
Message = "MiddleLeft";
justification = TextJustification.MiddleLeft;
}
else if (justify == 4)
{
Message = "MiddleCenter";
justification = TextJustification.MiddleCenter;
}
else if (justify == 5)
{
Message = "MiddleRight";
justification = TextJustification.MiddleRight;
}
else if (justify == 6)
{
Message = "TopLeft";
justification = TextJustification.TopLeft;
}
else if (justify == 7)
{
Message = "TopCenter";
justification = TextJustification.TopCenter;
}
else if (justify == 8)
{
Message = "TopRight";
justification = TextJustification.TopRight;
}
TextEntity t = new TextEntity();
t.Plane = plane;
t.PlainText = text;
t.DimensionScale = size;
t.Font = Rhino.DocObjects.Font.InstalledFonts(font)[0];
t.Justification = justification;
t.SetBold(bold);
List <Curve> curves = new List <Curve>(t.Explode());
List <Point3d> boxCorner = new List <Point3d>();
foreach (Curve crv in curves)
{
foreach (Point3d pt in crv.GetBoundingBox(plane).GetCorners())
{
boxCorner.Add(pt);
}
}
Box box = new Box(plane, new BoundingBox(boxCorner));
Point3d[] corners = box.GetCorners();
Point3d[] pts = new Point3d[5] {
corners[0], corners[1], corners[2], corners[3], corners[0]
};
PolylineCurve polyCrv = new PolylineCurve(pts);
Curve bound;
if (offsetDis == 0)
{
bound = polyCrv;
}
else
{
bound = polyCrv.Offset(plane, offsetDis, GH_Component.DocumentTolerance(), CurveOffsetCornerStyle.Round)[0];
}
DA.SetDataList("Curve", curves);
DA.SetData("Bound", bound);
}