protected override void SolveInstance(Grasshopper.Kernel.IGH_DataAccess DA)
        {
            if (!FriedChiken.isInitialized)
            {
                Rhino.Geometry.Mesh m = null;
                if (!DA.GetData(0, ref m))
                {
                    return;
                }
                lGeometry  = m.DuplicateMesh();
                lGeometry2 = m.DuplicateMesh();
                newNodes.Clear();
                newNodes.AddRange(m.Vertices.ToPoint3dArray());
                int nNewNodes = newNodes.Count;
                el = new List <int[]>();
                for (int i = 0; i < m.Faces.Count; i++)
                {
                    if (m.Faces[i].IsQuad)
                    {
                        int[] f = new int[4] {
                            m.Faces[i].A, m.Faces[i].B, m.Faces[i].D, m.Faces[i].C
                        };
                        el.Add(f);
                    }
                    if (m.Faces[i].IsTriangle)
                    {
                        int[] f = new int[3] {
                            m.Faces[i].A, m.Faces[i].B, m.Faces[i].C
                        };
                        el.Add(f);
                    }
                }
                bool isJoin = false;
                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]);
                }

                eM = new generalSpring();
                pS = new GH_particleSystem(particles);
                if (!DA.GetData(3, ref isJoin))
                {
                    return;
                }
                if (isJoin)
                {
                    pS.simplify(el);
                }
                lGeometry.Faces.Clear();
                lGeometry2.Faces.Clear();
                for (int i = 0; i < el.Count; i++)
                {
                    if (el[i].Length == 4)
                    {
                        mikity.NumericalMethodHelper.elements.isoparametricElement e = new NumericalMethodHelper.elements.isoparametricElement(el[i]);
                        eM.addElement(e);
                        lGeometry.Faces.AddFace(e.el[0], e.el[1], e.el[3], e.el[2]);
                        lGeometry2.Faces.AddFace(e.el[0], e.el[1], e.el[3], e.el[2]);
                    }
                    else if (el[i].Length == 3)
                    {
                        mikity.NumericalMethodHelper.elements.simplexElement e = new NumericalMethodHelper.elements.simplexElement(el[i]);
                        eM.addElement(e);
                        lGeometry.Faces.AddFace(e.el[0], e.el[1], e.el[2]);
                        lGeometry2.Faces.AddFace(e.el[0], e.el[1], e.el[2]);
                    }
                }
                pS.Value.addObject(eM);
                this.DVPW = GetDVPW(lGeometry);
                this.BKGT = GetBKGT(lGeometry);
                pS.DVPW   = GetDVPW(lGeometry2);
                pS.UPGR   = GetUPGR(lGeometry2);
                pS.BKGT   = GetBKGT(lGeometry2);
                DA.SetData(0, pS);
                DA.SetDataList(1, newNodes);
                GH_material mat = null;
                GH_gravity  gvt = null;
                if (!DA.GetData(1, ref mat))
                {
                    return;
                }
                if (!DA.GetData(2, ref gvt))
                {
                    return;
                }
                eM.setMaterial(mat.Value, gvt.Value);
            }
        }
Esempio n. 2
0
        protected override void SolveInstance(Grasshopper.Kernel.IGH_DataAccess DA)
        {
            if (!FriedChiken.isInitialized)
            {
                GH_Point[]      pointList    = new GH_Point[4];
                List <GH_Point> tmpPointList = new List <GH_Point>();

                int[] nEdgeNodes = new int[_dim];
                eM = new generalSpring();
                DA.GetData(0, ref pointList[0]);
                DA.GetData(1, ref pointList[1]);
                DA.GetData(2, ref pointList[2]);
                DA.GetData(3, ref pointList[3]);
                DA.GetData(4, ref nEdgeNodes[0]);
                DA.GetData(5, ref nEdgeNodes[1]);
                GH_material mat = null;
                GH_gravity  gvt = null;
                if (!DA.GetData(6, ref mat))
                {
                    return;
                }
                if (!DA.GetData(7, ref gvt))
                {
                    return;
                }
                for (int i = 0; i < _dim; i++)
                {
                    if (nEdgeNodes[i] < 2)
                    {
                        AddRuntimeMessage(Grasshopper.Kernel.GH_RuntimeMessageLevel.Error, "Integers must be greater than or equal to 2");
                        return;
                    }
                }
                //点群生成
                double[,] wt = mikity.MathUtil.bicubic(_dim, nEdgeNodes);
                int nNewNodes = wt.GetLength(0);
                mikity.NumericalMethodHelper.particle[] particles = new mikity.NumericalMethodHelper.particle[nNewNodes];
                for (int i = 0; i < nNewNodes; i++)
                {
                    particles[i] = new particle(0, 0, 0);
                    for (int j = 0; j < _nNodes; j++)
                    {
                        particles[i][0] += pointList[j].Value.X * wt[i, j];
                        particles[i][1] += pointList[j].Value.Y * wt[i, j];
                        particles[i][2] += pointList[j].Value.Z * wt[i, j];
                    }
                }
                el = MathUtil.isoparametricElements(nEdgeNodes);

                int nElements = el.Length;
                pS = new GH_particleSystem(particles);
                bool isJoin = true;
                if (isJoin)
                {
                    pS.simplify(el);
                }

                for (int i = 0; i < nElements; i++)
                {
                    if (_subdv == subdivide.quad)
                    {
                        eM.addElement(new mikity.NumericalMethodHelper.elements.isoparametricElement(el[i]));
                    }
                    if (_subdv == subdivide.triA)
                    {
                        eM.addElement(new mikity.NumericalMethodHelper.elements.simplexElement(new int[3] {
                            el[i][0], el[i][1], el[i][3]
                        }));
                        eM.addElement(new mikity.NumericalMethodHelper.elements.simplexElement(new int[3] {
                            el[i][0], el[i][3], el[i][2]
                        }));
                    }
                    if (_subdv == subdivide.triB)
                    {
                        int S = i % (nEdgeNodes[0] - 1);
                        int T = (i - S) / (nEdgeNodes[0] - 1);
                        if (T % 2 == 1)
                        {
                            S++;
                        }
                        if (S % 2 == 0)
                        {
                            eM.addElement(new mikity.NumericalMethodHelper.elements.simplexElement(new int[3] {
                                el[i][0], el[i][1], el[i][3]
                            }));
                            eM.addElement(new mikity.NumericalMethodHelper.elements.simplexElement(new int[3] {
                                el[i][0], el[i][3], el[i][2]
                            }));
                        }
                        else
                        {
                            eM.addElement(new mikity.NumericalMethodHelper.elements.simplexElement(new int[3] {
                                el[i][0], el[i][1], el[i][2]
                            }));
                            eM.addElement(new mikity.NumericalMethodHelper.elements.simplexElement(new int[3] {
                                el[i][2], el[i][1], el[i][3]
                            }));
                        }
                    }
                    if (_subdv == subdivide.triC)
                    {
                        int S = i % (nEdgeNodes[0] - 1);
                        if (S % 2 == 0)
                        {
                            eM.addElement(new mikity.NumericalMethodHelper.elements.simplexElement(new int[3] {
                                el[i][0], el[i][1], el[i][3]
                            }));
                            eM.addElement(new mikity.NumericalMethodHelper.elements.simplexElement(new int[3] {
                                el[i][0], el[i][3], el[i][2]
                            }));
                        }
                        else
                        {
                            eM.addElement(new mikity.NumericalMethodHelper.elements.simplexElement(new int[3] {
                                el[i][0], el[i][1], el[i][2]
                            }));
                            eM.addElement(new mikity.NumericalMethodHelper.elements.simplexElement(new int[3] {
                                el[i][2], el[i][1], el[i][3]
                            }));
                        }
                    }
                }
                if (_subdv == subdivide.quad)
                {
                    nElements *= 1;
                }
                else
                {
                    nElements *= 2;
                }
                eM.setMaterial(mat.Value, gvt.Value);
                pS.Value.addObject(eM);
                lGeometry  = new Rhino.Geometry.Mesh();
                lGeometry2 = new Rhino.Geometry.Mesh();
                lGeometry.Vertices.Clear();
                lGeometry.Faces.Clear();
                lGeometry2.Faces.Clear();
                for (int i = 0; i < pS.Value.__N; i++)
                {
                    lGeometry.Vertices.Add(particles[i][0], particles[i][1], particles[i][2]);
                }

                for (int i = 0; i < nElements; i++)
                {
                    if (_subdv == subdivide.quad)
                    {
                        lGeometry.Faces.AddFace(eM.elemList[i].el[0], eM.elemList[i].el[1], eM.elemList[i].el[3], eM.elemList[i].el[2]);
                    }
                    else
                    {
                        lGeometry.Faces.AddFace(eM.elemList[i].el[0], eM.elemList[i].el[1], eM.elemList[i].el[2]);
                    }
                }
                for (int i = 0; i < nElements; i++)
                {
                    if (_subdv == subdivide.quad)
                    {
                        lGeometry2.Faces.AddFace(eM.elemList[i].el[0], eM.elemList[i].el[1], eM.elemList[i].el[3], eM.elemList[i].el[2]);
                    }
                    else
                    {
                        lGeometry2.Faces.AddFace(eM.elemList[i].el[0], eM.elemList[i].el[1], eM.elemList[i].el[2]);
                    }
                }
                this.DVPW = GetDVPW(lGeometry);
                pS.DVPW   = GetDVPW(lGeometry2);
                pS.UPGR   = GetUPGR(lGeometry2);
                pS.BKGT   = GetBKGT(lGeometry2);
            }

            DA.SetData(0, pS);
        }
Esempio n. 3
0
        protected override void SolveInstance(Grasshopper.Kernel.IGH_DataAccess DA)
        {
            if (!FriedChiken.isInitialized)
            {
                Rhino.Geometry.Mesh m = null;
                if (!DA.GetData(0, ref m))
                {
                    return;
                }
                lGeometry.Clear();
                lGeometry2.Clear();
                var ms = mikity.GeometryProcessing.MeshStructure.CreateFrom(m);

                var edges    = ms.edges();
                var boundary = new Rhino.Geometry.Polyline();
                newNodes.Clear();
                newNodes.AddRange(m.Vertices.ToPoint3dArray());
                int nNewNodes = newNodes.Count;
                el = new List <int[]>();
                foreach (var e in edges)
                {
                    if (!e.isNaked)
                    {
                        el.Add(new int[2] {
                            e.P.N, e.next.P.N
                        });
                    }
                }
                var s = ms.boundaryStart.hf_begin;
                do
                {
                    var P = m.Vertices[s.P.N];
                    boundary.Add(new Rhino.Geometry.Point3d(P.X, P.Y, P.Z));
                    s = s.next.P.hf_begin;
                } while (s.P != ms.boundaryStart);

                boundary.Add(new Rhino.Geometry.Point3d(boundary[0]));
                var  boundary2 = new Rhino.Geometry.PolylineCurve(boundary);
                bool isJoin    = false;
                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]);
                }

                eM = new generalSpring();
                pS = new GH_particleSystem(particles);
                if (!DA.GetData(3, ref isJoin))
                {
                    return;
                }
                if (isJoin)
                {
                    pS.simplify(el);
                }
                foreach (var e in el)
                {
                    var ee = new mikity.NumericalMethodHelper.elements.simplexElement(e);
                    eM.addElement(ee);
                    lGeometry.Add(new Rhino.Geometry.Line(pS.Value.particles[e[0], 0], pS.Value.particles[e[0], 1], pS.Value.particles[e[0], 2], pS.Value.particles[e[1], 0], pS.Value.particles[e[1], 1], pS.Value.particles[e[1], 2]));
                }
                pS.Value.addObject(eM);
                this.DVPW = GetDVPW(lGeometry);
                this.BKGT = GetBKGT(lGeometry);
                pS.DVPW   = GetDVPW(lGeometry2);
                pS.UPGR   = GetUPGR(lGeometry2);
                pS.BKGT   = GetBKGT(lGeometry2);
                DA.SetData(0, pS);
                DA.SetDataList(1, newNodes);
                DA.SetData(2, boundary);
                GH_material mat = null;
                GH_gravity  gvt = null;
                if (!DA.GetData(1, ref mat))
                {
                    return;
                }
                if (!DA.GetData(2, ref gvt))
                {
                    return;
                }
                eM.setMaterial(mat.Value, gvt.Value);
            }
        }