Esempio n. 1
0
        /// <summary>
        /// This is the method that actually does the work.
        /// </summary>
        /// <param name="DA">The DA object can be used to retrieve data from input parameters and
        /// to store data in output parameters.</param>
        protected override void SolveInstance(IGH_DataAccess DA)
        {
            IField3d <double> f0 = null;
            IField3d <double> f1 = null;

            if (!DA.GetData(0, ref f0))
            {
                return;
            }
            if (!DA.GetData(1, ref f1))
            {
                return;
            }

            DA.SetData(0, Field3d.CreateUnion(f0, f1));
        }
Esempio n. 2
0
        /// <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)
        {
            Mesh           mesh   = null;
            List <Point3d> points = new List <Point3d>();
            double         iso    = 0d;

            if (!DA.GetData(0, ref mesh))
            {
                return;
            }
            if (!DA.GetDataList <Point3d>(1, points))
            {
                return;
            }
            if (!DA.GetData(2, ref iso))
            {
                return;
            }

            var hem   = mesh.ToHeMesh();
            var field = MeshField3d.Double.Create(hem);

            var vecs = points.Select(p => (SpatialSlur.Vector3d)p).ToList();

            var kdTree  = KdTree.CreateBalanced(vecs.Select(v => (v.XY).ToArray()));
            var nearest = hem.Vertices.Select(p => kdTree.NearestL2(new double[] { p.Position.X, p.Position.Y })).ToList();

            List <double> val = new List <double>();

            for (int i = 0; i < hem.Vertices.Count; i++)
            {
                double d = hem.Vertices[i].Position.DistanceTo(points[nearest[i]]);
                val.Add(d);
            }

            Interval interval = GetInterval(val);

            for (int i = 0; i < val.Count; i++)
            {
                val[i] = (SlurMath.Remap(val[i], interval.T0, interval.T1, -1, 1)) - iso;
            }

            field.Set(val);

            DA.SetData(0, Field3d.Create(v => field.ValueAt(v)));
        }
Esempio n. 3
0
        /// <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)
        {
            Mesh   mesh      = null;
            Mesh   inputMesh = null;
            double iso       = 0d;

            if (!DA.GetData(0, ref mesh))
            {
                return;
            }
            if (!DA.GetData(1, ref inputMesh))
            {
                return;
            }
            if (!DA.GetData(2, ref iso))
            {
                return;
            }

            var hem   = mesh.ToHeMesh();
            var field = MeshField3d.Double.Create(hem);

            List <double> val = new List <double>();

            foreach (Point3d v in mesh.Vertices)
            {
                Point3d closestPt = inputMesh.ClosestPoint(v);
                double  dist      = v.DistanceTo(closestPt);
                val.Add(dist);
            }

            Interval interval = GetInterval(val);

            for (int i = 0; i < val.Count; i++)
            {
                val[i] = (SlurMath.Remap(val[i], interval.T0, interval.T1, -1, 1)) - iso;
            }

            field.Set(val);

            DA.SetData(0, Field3d.Create(v => field.ValueAt(v)));
        }
Esempio n. 4
0
        /// <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)
        {
            Mesh         mesh   = null;
            List <Curve> curves = new List <Curve>();
            double       iso    = 0d;

            if (!DA.GetData(0, ref mesh))
            {
                return;
            }
            if (!DA.GetDataList <Curve>(1, curves))
            {
                return;
            }
            if (!DA.GetData(2, ref iso))
            {
                return;
            }

            var hem   = mesh.ToHeMesh();
            var field = MeshField3d.Double.Create(hem);

            List <Polyline> polys = new List <Polyline>();

            for (int i = 0; i < curves.Count; i++)
            {
                Polyline poly;
                if (!curves[i].TryGetPolyline(out poly))
                {
                    throw new ArgumentException();
                }
                else
                {
                    polys.Add(poly);
                }
            }

            List <Mesh> poly_meshes = new List <Mesh>();

            for (int i = 0; i < polys.Count; i++)
            {
                poly_meshes.Add(RhinoFactory.Mesh.CreateExtrusion(polys[i], new Rhino.Geometry.Vector3d(0, 0, 0)));
            }

            List <double> val = new List <double>();

            foreach (Point3d v in mesh.Vertices)
            {
                int    idClosestMesh = -1;
                double least         = Math.Pow(10, 10);
                for (int i = 0; i < poly_meshes.Count; i++)
                {
                    Point3d closestPt = poly_meshes[i].ClosestPoint(v);

                    double dist = v.DistanceTo(closestPt);

                    if (dist < least)
                    {
                        idClosestMesh = i;
                        least         = dist;
                    }
                }

                Point3d point = poly_meshes[idClosestMesh].ClosestPoint(v);
                double  d     = v.DistanceTo(point);
                val.Add(d);
            }

            Interval interval = GetInterval(val);

            for (int i = 0; i < val.Count; i++)
            {
                val[i] = (SlurMath.Remap(val[i], interval.T0, interval.T1, -1, 1)) - iso;
            }

            field.Set(val);

            DA.SetData(0, Field3d.Create(v => field.ValueAt(v)));
        }