示例#1
0
        protected override void SolveInstance(Grasshopper.Kernel.IGH_DataAccess DA)
        {
            double v = -1.0;

            DA.GetData(1, ref v);
            if (!FriedChiken.isInitialized)
            {
                Rhino.Geometry.Curve c = null;
                if (!DA.GetData(0, ref c))
                {
                    return;
                }
                if (c.IsPolyline())
                {
                    Rhino.Geometry.Polyline pl = null;
                    if (c.TryGetPolyline(out pl))
                    {
                        nNewNodes = pl.Count();
                        nElements = nNewNodes - 1;
                        newNodes.Clear();
                        newNodes.AddRange(pl);
                        lGeometry.Clear();

                        cV = new constrainVolumeObject(v);
                        mikity.NumericalMethodHelper.particle[] particles = new mikity.NumericalMethodHelper.particle[nNewNodes];
                        for (int i = 0; i < nNewNodes; i++)
                        {
                            particles[i] = new mikity.NumericalMethodHelper.particle(newNodes[i][0], newNodes[i][1], newNodes[i][2]);
                        }
                        pS = new GH_particleSystem(particles);
                        List <mikity.NumericalMethodHelper.elements.isoparametricElement> e = new List <mikity.NumericalMethodHelper.elements.isoparametricElement>();
                        for (int i = 0; i < nElements; i++)
                        {
                            e.Add(new mikity.NumericalMethodHelper.elements.isoparametricElement(i, i + 1));
                        }
                        for (int i = 0; i < e.Count; i++)
                        {
                            cV.addElement(e[i]);
                        }
                        pS.Value.addObject(cV);
                        lGeometry.Clear();
                        for (int i = 0; i < pS.Value.__N; i++)
                        {
                            lGeometry.Add(particles[i][0], particles[i][1], particles[i][2]);
                        }
                    }
                }
                else
                {
                    AddRuntimeMessage(Grasshopper.Kernel.GH_RuntimeMessageLevel.Error, "Only polyline is accepted");
                    return;
                }
            }
            else
            {
                if (cV != null && v > 0)
                {
                    cV.refVolume = v / nElements;
                }
            }
            this.DVPW = GetDVPW(lGeometry);
            pS.DVPW   = GetDVPW(lGeometry2);
            pS.UPGR   = GetUPGR(lGeometry2);
            pS.BKGT   = GetBKGT(lGeometry2);
            this.BKGT = GetBKGT(lGeometry);

            DA.SetData(0, pS);
            DA.SetDataList(1, newNodes);
        }
示例#2
0
        protected override void SolveInstance(Grasshopper.Kernel.IGH_DataAccess DA)
        {
            if (!FriedChiken.isInitialized)
            {
                List <GH_Point> pointList1 = new List <GH_Point>();
                List <GH_Point> pointList2 = new List <GH_Point>();
                if (!DA.GetDataList(0, pointList1))
                {
                    return;
                }
                if (!DA.GetDataList(1, pointList2))
                {
                    return;
                }
                if (pointList1.Count != pointList2.Count)
                {
                    AddRuntimeMessage(Grasshopper.Kernel.GH_RuntimeMessageLevel.Error, "The first and second lists must have the same elements");
                    return;
                }
                int __n = pointList1.Count;
                int nU  = 0;
                if (!DA.GetData(2, ref nU))
                {
                    return;
                }
                List <GH_Point[]> pointLists = new List <GH_Point[]>();
                for (int i = 0; i < __n; i++)
                {
                    pointLists.Add(new GH_Point[nU]);
                }
                bool x = true, y = true, z = true;
                if (!DA.GetData(3, ref x))
                {
                    return;
                }
                if (!DA.GetData(4, ref y))
                {
                    return;
                }
                if (!DA.GetData(5, ref z))
                {
                    return;
                }
                bool isGroup = true;
                if (!DA.GetData(6, ref isGroup))
                {
                    return;
                }
                //点群生成
                double[,] wt = mikity.MathUtil.bicubic(1, new int[1] {
                    nU
                });
                int nNewNodes = wt.GetLength(0);
                mikity.NumericalMethodHelper.particle[] particles = new mikity.NumericalMethodHelper.particle[nNewNodes * __n];
                for (int j = 0; j < __n; j++)
                {
                    for (int i = 0; i < nNewNodes; i++)
                    {
                        particles[i + j * nNewNodes]     = new particle(0, 0, 0);
                        particles[i + j * nNewNodes][0] += pointList1[j].Value.X * wt[i, 0];
                        particles[i + j * nNewNodes][1] += pointList1[j].Value.Y * wt[i, 0];
                        particles[i + j * nNewNodes][2] += pointList1[j].Value.Z * wt[i, 0];
                        particles[i + j * nNewNodes][0] += pointList2[j].Value.X * wt[i, 1];
                        particles[i + j * nNewNodes][1] += pointList2[j].Value.Y * wt[i, 1];
                        particles[i + j * nNewNodes][2] += pointList2[j].Value.Z * wt[i, 1];
                    }
                }
                pS = new GH_particleSystem(particles);
                node[] lNodes = new node[__n * nNewNodes];
                for (int i = 0; i < __n * nNewNodes; i++)
                {
                    lNodes[i] = new node(i);
                    lNodes[i].copyFrom(pS.Value.particles);
                }
                if (isGroup)
                {
                    fixedNodes fN = new fixedNodes(x, y, z);

                    for (int i = 0; i < __n * nNewNodes; i++)
                    {
                        fN.addNode(lNodes[i]);
                    }
                    pS.Value.addObject(fN);
                }
                else
                {
                    for (int i = 0; i < __n; i++)
                    {
                        fixedNodes fN = new fixedNodes(x, y, z);
                        for (int j = 0; j < nNewNodes; j++)
                        {
                            fN.addNode(lNodes[j + nNewNodes * i]);
                        }
                        pS.Value.addObject(fN);
                    }
                }


                if (isGroup)
                {
                }
                else
                {
                }
                lGeometry.Clear();
                lGeometry2.Clear();
                for (int i = 0; i < __n * nNewNodes; i++)
                {
                    lGeometry.Add(new Rhino.Geometry.Point3d(particles[i][0], particles[i][1], particles[i][2]));
                }
                this.DVPW = GetDVPW(lGeometry);
                this.BKGT = GetBKGT(lGeometry);
                pS.DVPW   = GetDVPW(lGeometry2);
                pS.UPGR   = GetUPGR(lGeometry2);
                pS.BKGT   = GetBKGT(lGeometry2);
            }
            DA.SetData(0, pS);
        }