示例#1
0
        public void UnitCircle_DisjointCurve_CurveUnchanged()
        {
            Curve unitCircle    = new Circle(Point3d.Origin, 0.5).ToNurbsCurve();
            Curve disjointCurve = new LineCurve(new Point2d(5, 5), new Point2d(5, 10));

            double originalLength = disjointCurve.GetLength();

            Curve resultCurve = Logic.Transformations.Curves.TrimWithClosedCurve(unitCircle, disjointCurve);

            Assert.AreEqual(originalLength, resultCurve.GetLength());
        }
        // Rh Line capture
        public Line LineToSpeckle(LineCurve line, string units = null)
        {
            var u     = units ?? ModelUnits;
            var sLine = new Line(PointToSpeckle(line.PointAtStart, u), PointToSpeckle(line.PointAtEnd, u), u)
            {
                domain = IntervalToSpeckle(line.Domain)
            };

            sLine.length = line.GetLength();
            var box = new RH.Box(line.GetBoundingBox(true));

            sLine.bbox = BoxToSpeckle(box, u);

            return(sLine);
        }
示例#3
0
            private static List <Curve> MakeAxisLine(Polyline boundary, double axisAngle, out Point3d centerPt)
            {
                Vector3d baseAxis = Plane.WorldXY.XAxis;

                baseAxis.Transform(Transform.Rotation(axisAngle, Plane.WorldXY.Origin));
                Vector3d perpendicularAxis = baseAxis;

                perpendicularAxis.Transform(Transform.Rotation(Math.PI / 2, Plane.WorldXY.Origin));
                centerPt = boundary.CenterPoint();

                BoundingBox  tempBounding = new BoundingBox(new List <Point3d>(boundary));
                LineCurve    diagonal     = new LineCurve(tempBounding.Max, tempBounding.Min);
                double       axisLength   = diagonal.GetLength() / 2;
                LineCurve    test1        = new LineCurve(centerPt - baseAxis * axisLength, centerPt + baseAxis * axisLength);
                LineCurve    test2        = new LineCurve(centerPt - perpendicularAxis * axisLength, centerPt + perpendicularAxis * axisLength);
                List <Curve> testLineSet  = new List <Curve>();

                testLineSet.Add(test1);
                testLineSet.Add(test2);

                return(testLineSet);
            }
示例#4
0
        IEnumerable <SlitPoint> SlitPoints(Curve curve, LineCurve line)
        {
            if (curve.IsClosed)
            {
                var points = Rhino.Geometry.Intersect.Intersection.CurveCurve(line, curve, Unit, Unit);

                foreach (var item in points)
                {
                    if (item.IsOverlap)
                    {
                        if (item.OverlapA.T0 < item.OverlapA.T1)
                        {
                            yield return(new SlitPoint(item.OverlapA.T0, item.PointA));
                        }
                        else
                        {
                            yield return(new SlitPoint(item.OverlapA.T1, item.PointA2));
                        }
                    }
                    else
                    {
                        yield return(new SlitPoint(item.ParameterA, item.PointA));
                    }
                }

                if (points.Count % 2 == 1)
                {
                    yield return(new SlitPoint(line.GetLength(), line.PointAtEnd));
                }
            }
            else
            {
                foreach (var item in Rhino.Geometry.Intersect.Intersection.CurveCurve(line, curve, Unit, Unit))
                {
                    var unit = line.Domain.Length / line.GetLength();
                    var dir  = line.Line.Direction;
                    dir.Unitize();

                    if (item.IsOverlap)
                    {
                        if (item.OverlapA.T0 < item.OverlapA.T1)
                        {
                            yield return(new SlitPoint(item.OverlapA.T0 - unit, item.PointA - dir));

                            yield return(new SlitPoint(item.OverlapA.T0 + unit, item.PointA + dir));
                        }
                        else
                        {
                            yield return(new SlitPoint(item.OverlapA.T1 - unit, item.PointA2 - dir));

                            yield return(new SlitPoint(item.OverlapA.T1 + unit, item.PointA2 + dir));
                        }
                    }
                    else
                    {
                        yield return(new SlitPoint(item.ParameterA - unit, item.PointA - dir));

                        yield return(new SlitPoint(item.ParameterA + unit, item.PointA + dir));
                    }
                }
            }
        }
示例#5
0
        public static Section drawSection(List <Curve> baseCurve, List <List <List <Household> > > households, List <List <Core> > cores, Plot plot)
        {
            double storyHeight   = 2800;
            double floorLow      = 200;
            double wallThickness = 200;

            List <int> index = new List <int>();

            Curve perpCurve = new LineCurve(Point3d.Origin, Point3d.Origin);

            List <Curve>        Boundary = new List <Curve>();
            List <Curve>        Room     = new List <Curve>();
            List <Curve>        Core     = new List <Curve>();
            List <RoomNamecard> roomName = new List <RoomNamecard>();

            List <Curve> JoinedBoundaryCrv = new List <Curve>();
            List <Curve> CoreBase          = new List <Curve>();

            List <double> uniqueParameter = getUniqueParameter(baseCurve, plot, out perpCurve, out index);

            Curve groundCurve = new LineCurve(Point3d.Origin, new Point3d(perpCurve.GetLength(), 0, 0));

            for (int i = 0; i < index.Count(); i++)
            {
                Core tempCoreProperty = cores[index[i]][0];

                Point3d tempCoreStart = tempCoreProperty.Origin;
                Point3d tempCoreEnd   = tempCoreProperty.Origin + tempCoreProperty.YDirection * tempCoreProperty.Depth;

                double tempStartParam; double tempEndParam;

                perpCurve.ClosestPoint(tempCoreStart, out tempStartParam);
                perpCurve.ClosestPoint(tempCoreEnd, out tempEndParam);

                Curve tempCoreBase = new LineCurve(groundCurve.PointAt(tempStartParam), groundCurve.PointAt(tempEndParam));

                CoreBase.Add(offsetOneSide(tempCoreBase, Consts.PilotiHeight + Consts.FloorHeight * (tempCoreProperty.Stories + 1)));
            }


            for (int i = 0; i < uniqueParameter.Count(); i++)
            {
                List <Brep> boundary           = new List <Brep>();
                int         tempIntersectIndex = 0;

                for (int j = 0; j < households[i].Count(); j++)
                {
                    Household tempHousehold    = households[i][j][tempIntersectIndex];
                    double    widthAsParameter = tempHousehold.YLengthA * (groundCurve.Domain.T1 - groundCurve.Domain.T0) / groundCurve.GetLength();

                    Point3d tempStart = groundCurve.PointAt(uniqueParameter[i] - widthAsParameter / 2);
                    Point3d tempEnd   = groundCurve.PointAt(uniqueParameter[i] + widthAsParameter / 2);

                    Curve tempBase = new LineCurve(tempStart, tempEnd);
                    tempBase.Transform(Transform.Translation(new Vector3d(0, tempHousehold.Origin.Z, 0)));

                    Curve tempLoftBase = tempBase.DuplicateCurve();
                    tempLoftBase.Transform(Transform.Translation(new Vector3d(0, storyHeight, 0)));

                    Curve[] tempLoftBaseSet = { tempBase, tempLoftBase };
                    Brep    tempLoftedBrep  = Brep.CreateFromLoft(tempLoftBaseSet, Point3d.Unset, Point3d.Unset, LoftType.Straight, false)[0];
                    boundary.Add(tempLoftedBrep);

                    Curve roomBase = tempBase.DuplicateCurve();
                    roomBase.Transform(Transform.Translation(new Vector3d(0, floorLow, 0)));

                    double tempRoombaseStart; double tempRoombaseEnd;

                    roomBase.LengthParameter(wallThickness, out tempRoombaseStart);
                    roomBase.LengthParameter(roomBase.GetLength() - wallThickness, out tempRoombaseEnd);

                    roomBase = new LineCurve(roomBase.PointAt(tempRoombaseStart), roomBase.PointAt(tempRoombaseEnd));

                    Curve room = offsetOneSide(roomBase, storyHeight - floorLow * 2);

                    RoomNamecard tempNamecard = RoomNamecard.CreateRoomNamecard(roomBase.PointAt(roomBase.Domain.Mid) + new Point3d(0, (storyHeight - floorLow * 2) / 2, 0), tempHousehold.GetArea(), storyHeight - floorLow * 2);

                    Room.Add(room);
                    roomName.Add(tempNamecard);
                }

                Brep[] joinedBoundary = Brep.JoinBreps(boundary, 0.1);

                foreach (Brep j in joinedBoundary)
                {
                    Curve[] tempNakedEdge = j.DuplicateNakedEdgeCurves(true, true);

                    Boundary.AddRange(tempNakedEdge.ToList());

                    JoinedBoundaryCrv.AddRange(Curve.JoinCurves(tempNakedEdge).ToList());
                }
            }

            List <Surroundinginfo> surrounding = checkSurrounding(perpCurve, plot, groundCurve);

            return(new Section(Boundary, Room, Core, surrounding, roomName));
        }
示例#6
0
        public Dictionary <int, List <Mesh> > GenerateJointMeshes(bool label = true)
        {
            JointMeshes.Clear();
            JointArmLabel.Clear();

            var separateJointMeshes = new Dictionary <int, List <Mesh> >();

            var jointArmCounter = new Dictionary <int, int>();

            var jointCorePoints = new Dictionary <int, List <double[]> >();

            for (int v = 0; v < Vertices.Count; v++)
            {
                separateJointMeshes[v] = new List <Mesh>();
                jointCorePoints[v]     = new List <double[]>();
                jointArmCounter[v]     = 1;
            }

            foreach (Tuple <int, int> e in Edges)
            {
                if (!RodMeshes.ContainsKey(e))
                {
                    continue;
                }

                Curve c = new LineCurve(Vertices[e.Item1], Vertices[e.Item2]);

                double len = c.GetLength();

                if (len == 0)
                {
                    throw new Exception("Joint not created. Joint lengths greater than rod length. Try reducing joint lengths or radius.");
                }

                Curve startCurve;
                Curve endCurve;

                try
                {
                    startCurve = c.Trim(CurveEnd.End, len - (Offsets[e] + JointLength));
                    endCurve   = c.Trim(CurveEnd.Start, len - (Offsets[Tuple.Create(e.Item2, e.Item1)] + JointLength));

                    if (startCurve == null || endCurve == null)
                    {
                        throw new Exception();
                    }
                }
                catch
                {
                    throw new Exception("Joint not created. Joint lengths greater than rod length. Try reducing joint lengths or radius.");
                }

                // Convex hull points
                var vector = Point3d.Subtract(Vertices[e.Item2], Vertices[e.Item1]);
                vector.Unitize();

                Polyline outerPoly;
                var      outerProfile = GetProfile(OuterWallRadius, vector);
                outerProfile.TryGetPolyline(out outerPoly);

                foreach (var l in outerPoly.Skip(1))
                {
                    jointCorePoints[e.Item1].Add(new double[] { l.X + Vertices[e.Item1].X, l.Y + Vertices[e.Item1].Y, l.Z + Vertices[e.Item1].Z });
                    jointCorePoints[e.Item2].Add(new double[] { l.X + Vertices[e.Item2].X, l.Y + Vertices[e.Item2].Y, l.Z + Vertices[e.Item2].Z });
                }

                // Create hollow joint arms
                var startMesh = GenerateJointArm(Vertices[e.Item1], vector, startCurve.GetLength(), Offsets[e]);
                var endMesh   = GenerateJointArm(Vertices[e.Item2], vector, -endCurve.GetLength(), -Offsets[Tuple.Create(e.Item2, e.Item1)]);

                separateJointMeshes[e.Item1].Add(startMesh);
                separateJointMeshes[e.Item2].Add(endMesh);

                if (label)
                {
                    // Create joint label
                    var startLabel = GenerateJointArmLabel(Vertices[e.Item1], vector, e.Item1.ToString() + ((char)(jointArmCounter[e.Item1] + 64)).ToString(), startCurve.GetLength());
                    var endLabel   = GenerateJointArmLabel(Vertices[e.Item2], vector, e.Item2.ToString() + ((char)(jointArmCounter[e.Item2] + 64)).ToString(), -endCurve.GetLength());

                    jointArmCounter[e.Item1]++;
                    jointArmCounter[e.Item2]++;

                    if (startLabel != null)
                    {
                        separateJointMeshes[e.Item1].Add(startLabel);
                    }
                    if (endLabel != null)
                    {
                        separateJointMeshes[e.Item2].Add(endLabel);
                    }
                }
            }

            foreach (KeyValuePair <int, List <double[]> > kvp in jointCorePoints)
            {
                try
                {
                    var scaling     = Math.Floor(1000 / kvp.Value.SelectMany(p => p).Max());
                    var convHullRes = ConvexHull.Create(kvp.Value.Select(p => p.Select(pi => pi * scaling).ToArray()).ToList());
                    var hullPoints  = convHullRes.Result.Points.ToList();
                    var hullFaces   = convHullRes.Result.Faces.ToList();

                    var newMesh = new Mesh();
                    newMesh.Vertices.AddVertices(hullPoints.Select(p => new Point3d(p.Position[0] / scaling, p.Position[1] / scaling, p.Position[2] / scaling)));
                    newMesh.Faces.AddFaces(hullFaces.Select(f => new MeshFace(hullPoints.IndexOf(f.Vertices[0]), hullPoints.IndexOf(f.Vertices[1]), hullPoints.IndexOf(f.Vertices[2]))));
                    newMesh.Normals.ComputeNormals();
                    newMesh.UnifyNormals();
                    newMesh.Normals.ComputeNormals();
                    newMesh.Compact();
                    separateJointMeshes[kvp.Key].Insert(0, newMesh); // Add conv hull to beginning
                }
                catch { }
            }

            foreach (KeyValuePair <int, List <Mesh> > kvp in separateJointMeshes)
            {
                if (kvp.Value.Count > 0)
                {
                    var mesh = kvp.Value.First();
                    foreach (var m in kvp.Value.Skip(1))
                    {
                        mesh.Append(m);
                    }
                    mesh.Weld(Tolerance);
                    JointMeshes[kvp.Key] = new List <Mesh>()
                    {
                        mesh
                    };
                }
            }

            return(JointMeshes);
        }