public void GenerateMesh1D(CModel TopoModel) { // Generate FEM nodes // Nodes for (int i = 0; i < TopoModel.m_arrNodes.Length; i++) { // Create FEM node CFemNode TempNode = new CFemNode(TopoModel.m_arrNodes[i]); m_arrFemNodes[i] = TempNode; // Set FEM node DOF // Get nodal support // Search if node is in list of supported nodes for each nodal support for (int i2 = 0; i2 < TopoModel.m_arrNSupports.Length; i2++) // Check all nodal supports { for (int j = 0; j < TopoModel.m_arrNSupports[i2].m_iNodeCollection.Length; j++) // Check list of nodes (Nodes IDs collection) { if (m_arrFemNodes[i].ID == TopoModel.m_arrNSupports[i2].m_iNodeCollection[j]) { // DOF of nodes are free - zero rigidity of restraints false as default m_arrFemNodes[i].m_ArrNodeDOF[(int)e2D_DOF.eUX] = TopoModel.m_arrNSupports[i2].m_bRestrain[(int)e2D_DOF.eUX]; // !!! 2D Environment enum m_arrFemNodes[i].m_ArrNodeDOF[(int)e2D_DOF.eUY] = TopoModel.m_arrNSupports[i2].m_bRestrain[(int)e2D_DOF.eUY]; // !!! 2D Environment enum m_arrFemNodes[i].m_ArrNodeDOF[(int)e2D_DOF.eRZ] = TopoModel.m_arrNSupports[i2].m_bRestrain[(int)e2D_DOF.eRZ]; // !!! 2D Environment enum } } } } // Generate FEM members // Members for (int i = 0; i < TopoModel.m_arrMembers.Length; i++) { CE_1D TempMember = new CE_1D(TopoModel.m_arrMembers[i], m_arrFemNodes); m_arrFemMembers[i] = TempMember; // Set FEM Member DOF if (TopoModel.m_arrNReleases != null) // Some releases exist { for (int j = 0; j < TopoModel.m_arrNReleases.Length; j++) // Check each release { for (int k = 0; k < TopoModel.m_arrNReleases[j].m_iMembCollection.Length; k++) // Check each member in collection { if (TopoModel.m_arrNReleases[j].m_iMembCollection[k] == m_arrFemMembers[i].ID) // if release exists on member { if (TopoModel.m_arrMembers[i].CnRelease1 != null) m_arrFemMembers[i].CnRelease1 = TopoModel.m_arrMembers[i].CnRelease1; if (TopoModel.m_arrMembers[i].CnRelease2 != null) m_arrFemMembers[i].CnRelease2 = TopoModel.m_arrMembers[i].CnRelease2; } } } } } //////////////////////////////////////////////////////////////////////////////////////////////// // Additional data of nodes depending on generated members for (int i = 0; i < m_arrFemNodes.Length; i++) { m_arrFemNodes[i].m_iMemberCollection = new System.Collections.ArrayList(); // Allocate collection memory for (int j = 0; j < m_arrFemMembers.Length; j++) { if (m_arrFemNodes[i].ID == m_arrFemMembers[j].NodeStart.ID || m_arrFemNodes[i].ID == m_arrFemMembers[j].NodeEnd.ID) // Is node ID same as member start or end node ID { m_arrFemNodes[i].m_iMemberCollection.Add(m_arrFemMembers[j].ID); // Add FEMmember ID to the FEM node list } } } // If only two members are connected in one node and if release exists at that node, copy this release from one member to the another for (int i = 0; i < m_arrFemNodes.Length; i++) { if (m_arrFemNodes[i].m_iMemberCollection != null && m_arrFemNodes[i].m_iMemberCollection.Count == 2) // Node is connected to two members { // We know member ID, so we can get index of members in list int iMember1_index = -1; int iMember2_index = -1; for (int j = 0; j < m_arrFemMembers.Length; j++) { // 1st member index if (iMember1_index < 0 && m_arrFemNodes[i].m_iMemberCollection.Contains(m_arrFemMembers[j].ID)) // if Member ID is in the list { iMember1_index = j; // Set 1st } if(iMember1_index > -1) // Index was defined, we can break cycle break; } // 2nd member index for (int k = iMember1_index + 1; k < m_arrFemMembers.Length; k++) // Search for second only in interval between first founded member and last member { if (iMember2_index < 0 && m_arrFemNodes[i].m_iMemberCollection.Contains(m_arrFemMembers[k].ID)) // if Member ID is in the list interval { iMember2_index = k; } if (iMember2_index > -1) // Index was defined, we can break cycle break; } // If relases exist, they are neccesary to define DOF of both members, therefore copy release of one member to the another one if(m_arrFemNodes[i].ID == m_arrFemMembers[iMember1_index].NodeStart.ID && m_arrFemMembers[iMember1_index].CnRelease1 != null) { if (m_arrFemNodes[i].ID == m_arrFemMembers[iMember2_index].NodeStart.ID && m_arrFemMembers[iMember2_index].CnRelease1 == null) m_arrFemMembers[iMember2_index].CnRelease1.m_bRestrain = m_arrFemMembers[iMember1_index].CnRelease1.m_bRestrain; else if (m_arrFemNodes[i].ID == m_arrFemMembers[iMember2_index].NodeEnd.ID && m_arrFemMembers[iMember2_index].CnRelease2 == null) m_arrFemMembers[iMember2_index].CnRelease2.m_bRestrain = m_arrFemMembers[iMember1_index].CnRelease1.m_bRestrain; } else if (m_arrFemNodes[i].ID == m_arrFemMembers[iMember1_index].NodeEnd.ID && m_arrFemMembers[iMember1_index].CnRelease2 != null) { if (m_arrFemNodes[i].ID == m_arrFemMembers[iMember2_index].NodeStart.ID && m_arrFemMembers[iMember2_index].CnRelease1 == null) m_arrFemMembers[iMember2_index].CnRelease1.m_bRestrain = m_arrFemMembers[iMember1_index].CnRelease2.m_bRestrain; else if (m_arrFemNodes[i].ID == m_arrFemMembers[iMember2_index].NodeEnd.ID && m_arrFemMembers[iMember2_index].CnRelease2 == null) m_arrFemMembers[iMember2_index].CnRelease2.m_bRestrain = m_arrFemMembers[iMember1_index].CnRelease2.m_bRestrain; } else if (m_arrFemNodes[i].ID == m_arrFemMembers[iMember2_index].NodeStart.ID && m_arrFemMembers[iMember2_index].CnRelease1 != null) { if (m_arrFemNodes[i].ID == m_arrFemMembers[iMember1_index].NodeStart.ID && m_arrFemMembers[iMember1_index].CnRelease1 == null) m_arrFemMembers[iMember1_index].CnRelease1.m_bRestrain = m_arrFemMembers[iMember2_index].CnRelease1.m_bRestrain; else if (m_arrFemNodes[i].ID == m_arrFemMembers[iMember1_index].NodeEnd.ID && m_arrFemMembers[iMember1_index].CnRelease2 == null) m_arrFemMembers[iMember1_index].CnRelease2.m_bRestrain = m_arrFemMembers[iMember2_index].CnRelease1.m_bRestrain; } else if (m_arrFemNodes[i].ID == m_arrFemMembers[iMember2_index].NodeEnd.ID && m_arrFemMembers[iMember2_index].CnRelease2 != null) { if (m_arrFemNodes[i].ID == m_arrFemMembers[iMember1_index].NodeStart.ID && m_arrFemMembers[iMember1_index].CnRelease1 == null) m_arrFemMembers[iMember1_index].CnRelease1.m_bRestrain = m_arrFemMembers[iMember2_index].CnRelease2.m_bRestrain; else if (m_arrFemNodes[i].ID == m_arrFemMembers[iMember1_index].NodeEnd.ID && m_arrFemMembers[iMember1_index].CnRelease2 == null) m_arrFemMembers[iMember1_index].CnRelease2.m_bRestrain = m_arrFemMembers[iMember2_index].CnRelease2.m_bRestrain; } } } // Additional data of members // Fill Members stifeness matrices for (int i = 0; i < m_arrFemMembers.Length; i++) { m_arrFemMembers[i].FillBasic3_StiffMatrices(); } ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// // External Loads // Fill vectors // Nodal loads // Fill vector of external load for each node in list // Node could be included in all lists only once, more than one nodal load in one node is not allowed if (TopoModel.m_arrNLoads != null) { for (int i = 0; i < TopoModel.m_arrNLoads.Length; i++) // Each load { if (TopoModel.m_arrNLoads[i].INodeCollection != null) // Check if some nodes are in list { for (int j = 0; j < TopoModel.m_arrNLoads[i].INodeCollection.Length; j++) // Each node in collection { // Set load vector values for (int k = 0; k < m_arrFemNodes.Length; k++) // Neefektivne prechadzat zbytocne vsetky uzly kedze pozname konkretne ID zatazenych { if (TopoModel.m_arrNLoads[i].INodeCollection.Contains(TopoModel.m_arrNodes[k].ID)) // If node ID is same as collection item { // Check object class if (TopoModel.m_arrNLoads[i] is BaseClasses.CNLoadAll) { CNLoadAll oTemp = new CNLoadAll(); // Create new object of necessary type oTemp = (CNLoadAll)(TopoModel.m_arrNLoads[i]); // Change object type m_arrFemNodes[k].m_VDirNodeLoad.FVectorItems[(int)e2D_E_F.eFX] = oTemp.Value_FX; m_arrFemNodes[k].m_VDirNodeLoad.FVectorItems[(int)e2D_E_F.eFY] = oTemp.Value_FY; m_arrFemNodes[k].m_VDirNodeLoad.FVectorItems[(int)e2D_E_F.eMZ] = oTemp.Value_MZ; /* m_arrFemNodes[k].m_VDirNodeLoad.FVectorItems[(int)e2D_E_F.eFX] = TopoModel.m_arrNLoads[i].Value_FX; m_arrFemNodes[k].m_VDirNodeLoad.FVectorItems[(int)e2D_E_F.eFY] = TopoModel.m_arrNLoads[i].Value_FY; m_arrFemNodes[k].m_VDirNodeLoad.FVectorItems[(int)e2D_E_F.eMZ] = TopoModel.m_arrNLoads[i].Value_MZ; */ } else { CNLoadSingle oTemp = new CNLoadSingle(); // Create new object of necessary type oTemp = (CNLoadSingle)(TopoModel.m_arrNLoads[i]); // Change object type m_arrFemNodes[k].m_VDirNodeLoad.FVectorItems[(int)e2D_E_F.eFX] = oTemp.NLoadType == ENLoadType.eNLT_Fx ? oTemp.Value : 0.0f; m_arrFemNodes[k].m_VDirNodeLoad.FVectorItems[(int)e2D_E_F.eFY] = oTemp.NLoadType == ENLoadType.eNLT_Fy ? oTemp.Value : 0.0f; m_arrFemNodes[k].m_VDirNodeLoad.FVectorItems[(int)e2D_E_F.eMZ] = oTemp.NLoadType == ENLoadType.eNLT_Mz ? oTemp.Value : 0.0f; } } } } } } } // Member loads // Set primary end forces only due to member loads in local coordinate system LCS // Summation of loads applied on one member // There can by more loads on one member, member could be in various loads lists (but only once in one list) if (TopoModel.m_arrMLoads != null) { for (int i = 0; i < TopoModel.m_arrMLoads.Length; i++) // Each load { if (TopoModel.m_arrMLoads[i].IMemberCollection != null) // Check if some members are in list { for (int j = 0; j < TopoModel.m_arrMLoads[i].IMemberCollection.Length; j++) // Each node in collection { // Set end forces due to member load for (int k = 0; k < m_arrFemMembers.Length; k++) // Neefektivne prechadzat zbytocne vsetky pruty kedze pozname konkretne ID zatazenych { // Temporary value of end forces due to particular external force float fTemp_A_UXRX = 0f, fTemp_B_UXRX = 0f; // Auxialiary variables for values of end internal forces due to particular loads in load case, value of torsional moments about x-axis reactions are just auxialiary // never used to fill item of vectors in 2D in-plane solution float fTemp_A_UYRZ = 0f, fTemp_B_UYRZ = 0f, fTemp_Ma_UYRZ = 0f, fTemp_Mb_UYRZ = 0f; // Auxialiary variables for values of end internal forces due to particular loads in load case // Fill end forces due to external forces vectors for member particular load index i and member index k // Depends on load dirrection and member support type CMLoadPart objAux = new CMLoadPart(TopoModel, m_arrFemMembers, i, k, out fTemp_A_UXRX, out fTemp_A_UYRZ, out fTemp_Ma_UYRZ, out fTemp_B_UXRX, out fTemp_B_UYRZ, out fTemp_Mb_UYRZ ); // Add values of temperary end forces due to particular load to the end forces items of vector // Primary end forces due member loading in local coordinate system LCS // Start Node m_arrFemMembers[k].m_VElemPEF_LCS_StNode.FVectorItems[(int)e2D_E_F.eFX] += fTemp_A_UXRX; m_arrFemMembers[k].m_VElemPEF_LCS_StNode.FVectorItems[(int)e2D_E_F.eFY] += fTemp_A_UYRZ; // !!! Signs - nutne skontrolovat znamienka podla smeru lokalnzch osi a orientacie zatazenia m_arrFemMembers[k].m_VElemPEF_LCS_StNode.FVectorItems[(int)e2D_E_F.eMZ] += fTemp_Ma_UYRZ; // End Node m_arrFemMembers[k].m_VElemPEF_LCS_EnNode.FVectorItems[(int)e2D_E_F.eFX] += fTemp_B_UXRX; m_arrFemMembers[k].m_VElemPEF_LCS_EnNode.FVectorItems[(int)e2D_E_F.eFY] += fTemp_B_UYRZ; //-fTemp_B_UYRZ; // Zmena znamienka pre silu Vb na konci pruta, znamienko je opacne nez u reakcie, toto su vsak reakcie m_arrFemMembers[k].m_VElemPEF_LCS_EnNode.FVectorItems[(int)e2D_E_F.eMZ] += fTemp_Mb_UYRZ; } } } } } // Set primary end forces only due to member loads in global coordinate system GCS foreach (CE_1D Elem in m_arrFemMembers) { Elem.SetGetPEF_GCS(); } }
// Array of int values - returns members indexes not IDs public ArrayList GetFoundedMembers_Index(CFemNode Node, CE_1D[] ElemArray) { ArrayList IndexList = new ArrayList(); for (int i = 0; i < ElemArray.Length; i++) // Check for each member in array { if ((ElemArray[i].NodeStart == Node) || (ElemArray[i].NodeEnd == Node)) { IndexList.Add(i); // Add Element to Element Index Array } } return IndexList; }
//---------------------------------------------------------------------------- //---------------------------------------------------------------------------- //---------------------------------------------------------------------------- public CMLoadPart(CModel TopoModel, CE_1D[] arrFemMembers, int iMLoadIndex, int kMemberIndex, out float fTemp_A_UXRX, out float fTemp_A_UYRZ, out float fTemp_Ma_UYRZ, out float fTemp_B_UXRX, out float fTemp_B_UYRZ, out float fTemp_Mb_UYRZ) { // Default fTemp_A_UXRX = 0.0f; fTemp_B_UXRX = 0.0f; fTemp_A_UYRZ = 0.0f; fTemp_B_UYRZ = 0.0f; fTemp_Ma_UYRZ = 0.0f; fTemp_Mb_UYRZ = 0.0f; if (TopoModel.m_arrMLoads[iMLoadIndex].IMemberCollection.Contains(TopoModel.m_arrMembers[kMemberIndex].ID)) // If member ID is same as collection item { float fTemp_Ma_UXRX = 0.0f, fTemp_Mb_UXRX = 0.0f; // Temporary for output of Mx which is not used in 2D in-plane solution // Fill external forces temp values switch (TopoModel.m_arrMLoads[iMLoadIndex].EDirPPC) // Load direction in principal coordinate system XX / YU / ZV { // 0 - Displacement in x-axis and rotation about x-axis in PCS // 1 - Displacement in y-axis and rotation about z-axis in PCS // 2 - Displacement in z-axis and rotation about y-axis in PCS - not used case EMLoadDirPCC1.eMLD_PCC_FXX_MXX: // Axial force or torsional moment { // DOF RX can't be released - always rigid switch (arrFemMembers[kMemberIndex].m_eSuppType[(int)EM_PCS_DIR1.eUXRX]) { // Type of supports is already defined but I check it once more in body of function !!! // XX - direction both sides supported displacement case FEM_CALC_BASE.Enums.EElemSuppType2D.eEl_00_00: case FEM_CALC_BASE.Enums.EElemSuppType2D.eEl_00_0_: case FEM_CALC_BASE.Enums.EElemSuppType2D.eEl_0__00: case FEM_CALC_BASE.Enums.EElemSuppType2D.eEl_0__0_: { // Type ObjLoadType = typeof(TopoModel.m_arrMLoads[i]); switch (TopoModel.m_arrMLoads[iMLoadIndex].MLoadType) { case BaseClasses.EMLoadType.eMLT_F: // Axial Force { FEM_CALC_BASE.CMLoadPart_AXIAL_F objMLoadPart = new FEM_CALC_BASE.CMLoadPart_AXIAL_F(TopoModel.m_arrMLoads[iMLoadIndex], (CE_1D_BASE)arrFemMembers[kMemberIndex], arrFemMembers[kMemberIndex].m_eSuppType[(int)EM_PCS_DIR1.eUXRX], out fTemp_A_UXRX, out fTemp_B_UXRX); break; } case BaseClasses.EMLoadType.eMLT_M: // Torsional Moment { FEM_CALC_BASE.CMLoadPart_TORS objMLoadPart = new FEM_CALC_BASE.CMLoadPart_TORS(TopoModel.m_arrMLoads[iMLoadIndex], (CE_1D_BASE)arrFemMembers[kMemberIndex], arrFemMembers[kMemberIndex].m_eSuppType[(int)EM_PCS_DIR1.eUXRX], out fTemp_Ma_UXRX, out fTemp_Mb_UXRX); break; } default: { break; } } break; } // XX - direction start supported, end free displacement //case FEM_CALC_BASE.Enums.EElemSuppType.eEl_00__0: case FEM_CALC_BASE.Enums.EElemSuppType2D.eEl_00___: //case FEM_CALC_BASE.Enums.EElemSuppType.eEl_0____: { switch (TopoModel.m_arrMLoads[iMLoadIndex].MLoadType) { case BaseClasses.EMLoadType.eMLT_F: // Axial Force { FEM_CALC_BASE.CMLoadPart_AXIAL_F objMLoadPart = new FEM_CALC_BASE.CMLoadPart_AXIAL_F(TopoModel.m_arrMLoads[iMLoadIndex], (CE_1D_BASE)arrFemMembers[kMemberIndex], arrFemMembers[kMemberIndex].m_eSuppType[(int)EM_PCS_DIR1.eUXRX], out fTemp_A_UXRX, out fTemp_B_UXRX); break; } case BaseClasses.EMLoadType.eMLT_M: // Torsional Moment { FEM_CALC_BASE.CMLoadPart_TORS objMLoadPart = new FEM_CALC_BASE.CMLoadPart_TORS(TopoModel.m_arrMLoads[iMLoadIndex], (CE_1D_BASE)arrFemMembers[kMemberIndex], arrFemMembers[kMemberIndex].m_eSuppType[(int)EM_PCS_DIR1.eUXRX], out fTemp_Ma_UXRX, out fTemp_Mb_UXRX); break; } default: { break; } } break; } // XX - direction start free displacement, end supported //case FEM_CALC_BASE.Enums.EElemSuppType.eEl__0_00: case FEM_CALC_BASE.Enums.EElemSuppType2D.eEl____00: //case FEM_CALC_BASE.Enums.EElemSuppType.eEl____0_: { switch (TopoModel.m_arrMLoads[iMLoadIndex].MLoadType) { case BaseClasses.EMLoadType.eMLT_F: // Axial Force { FEM_CALC_BASE.CMLoadPart_AXIAL_F objMLoadPart = new FEM_CALC_BASE.CMLoadPart_AXIAL_F(TopoModel.m_arrMLoads[iMLoadIndex], (CE_1D_BASE)arrFemMembers[kMemberIndex], arrFemMembers[kMemberIndex].m_eSuppType[(int)EM_PCS_DIR1.eUXRX], out fTemp_A_UXRX, out fTemp_B_UXRX); break; } case BaseClasses.EMLoadType.eMLT_M: // Torsional Moment { FEM_CALC_BASE.CMLoadPart_TORS objMLoadPart = new FEM_CALC_BASE.CMLoadPart_TORS(TopoModel.m_arrMLoads[iMLoadIndex], (CE_1D_BASE)arrFemMembers[kMemberIndex], arrFemMembers[kMemberIndex].m_eSuppType[(int)EM_PCS_DIR1.eUXRX], out fTemp_Ma_UXRX, out fTemp_Mb_UXRX); break; } default: { break; } } break; } // XX - direction start free displacement, end free displacement //case FEM_CALC_BASE.Enums.EElemSuppType.eEl__0__0: case FEM_CALC_BASE.Enums.EElemSuppType2D.eEl______: default: { switch (TopoModel.m_arrMLoads[iMLoadIndex].MLoadType) { case BaseClasses.EMLoadType.eMLT_F: // Axial Force { FEM_CALC_BASE.CMLoadPart_AXIAL_F objMLoadPart = new FEM_CALC_BASE.CMLoadPart_AXIAL_F(TopoModel.m_arrMLoads[iMLoadIndex], (CE_1D_BASE)arrFemMembers[kMemberIndex], arrFemMembers[kMemberIndex].m_eSuppType[(int)EM_PCS_DIR1.eUXRX], out fTemp_A_UXRX, out fTemp_B_UXRX); break; } case BaseClasses.EMLoadType.eMLT_M: // Torsional Moment { FEM_CALC_BASE.CMLoadPart_TORS objMLoadPart = new FEM_CALC_BASE.CMLoadPart_TORS(TopoModel.m_arrMLoads[iMLoadIndex], (CE_1D_BASE)arrFemMembers[kMemberIndex], arrFemMembers[kMemberIndex].m_eSuppType[(int)EM_PCS_DIR1.eUXRX], out fTemp_Ma_UXRX, out fTemp_Mb_UXRX); break; } default: { break; } } break; } } break; } case EMLoadDirPCC1.eMLD_PCC_FYU_MZV: // Transversal load { switch (arrFemMembers[kMemberIndex].m_eSuppType[(int)EM_PCS_DIR1.eUYRZ]) { // Type of supports is already defined but I check it once more in body of function !!! // UZRY - direction both sides supported displacement case FEM_CALC_BASE.Enums.EElemSuppType2D.eEl_00_00: { switch (TopoModel.m_arrMLoads[iMLoadIndex].MLoadType) { case BaseClasses.EMLoadType.eMLT_F: // Transverse Force { FEM_CALC_BASE.CMLoadPart_TRANS_F objMLoadPart = new FEM_CALC_BASE.CMLoadPart_TRANS_F(TopoModel.m_arrMLoads[iMLoadIndex], (CE_1D_BASE)arrFemMembers[kMemberIndex], arrFemMembers[kMemberIndex].m_eSuppType[(int)EM_PCS_DIR1.eUYRZ], out fTemp_A_UYRZ, out fTemp_B_UYRZ, out fTemp_Ma_UYRZ, out fTemp_Mb_UYRZ); break; } case BaseClasses.EMLoadType.eMLT_M: // Bending Moment { FEM_CALC_BASE.CMLoadPart_BEND objMLoadPart = new FEM_CALC_BASE.CMLoadPart_BEND(TopoModel.m_arrMLoads[iMLoadIndex], (CE_1D_BASE)arrFemMembers[kMemberIndex], arrFemMembers[kMemberIndex].m_eSuppType[(int)EM_PCS_DIR1.eUYRZ], out fTemp_A_UYRZ, out fTemp_B_UYRZ, out fTemp_Ma_UYRZ, out fTemp_Mb_UYRZ); break; } default: { break; } } break; } case FEM_CALC_BASE.Enums.EElemSuppType2D.eEl_00_0_: { switch (TopoModel.m_arrMLoads[iMLoadIndex].MLoadType) { case BaseClasses.EMLoadType.eMLT_F: // Transverse Force { FEM_CALC_BASE.CMLoadPart_TRANS_F objMLoadPart = new FEM_CALC_BASE.CMLoadPart_TRANS_F(TopoModel.m_arrMLoads[iMLoadIndex], (CE_1D_BASE)arrFemMembers[kMemberIndex], arrFemMembers[kMemberIndex].m_eSuppType[(int)EM_PCS_DIR1.eUYRZ], out fTemp_A_UYRZ, out fTemp_B_UYRZ, out fTemp_Ma_UYRZ, out fTemp_Mb_UYRZ); break; } case BaseClasses.EMLoadType.eMLT_M: // Bending Moment { FEM_CALC_BASE.CMLoadPart_BEND objMLoadPart = new FEM_CALC_BASE.CMLoadPart_BEND(TopoModel.m_arrMLoads[iMLoadIndex], (CE_1D_BASE)arrFemMembers[kMemberIndex], arrFemMembers[kMemberIndex].m_eSuppType[(int)EM_PCS_DIR1.eUYRZ], out fTemp_A_UYRZ, out fTemp_B_UYRZ, out fTemp_Ma_UYRZ, out fTemp_Mb_UYRZ); break; } default: { break; } } break; } case FEM_CALC_BASE.Enums.EElemSuppType2D.eEl_0__00: { switch (TopoModel.m_arrMLoads[iMLoadIndex].MLoadType) { case BaseClasses.EMLoadType.eMLT_F: // Transverse Force { FEM_CALC_BASE.CMLoadPart_TRANS_F objMLoadPart = new FEM_CALC_BASE.CMLoadPart_TRANS_F(TopoModel.m_arrMLoads[iMLoadIndex], (CE_1D_BASE)arrFemMembers[kMemberIndex], arrFemMembers[kMemberIndex].m_eSuppType[(int)EM_PCS_DIR1.eUYRZ], out fTemp_A_UYRZ, out fTemp_B_UYRZ, out fTemp_Ma_UYRZ, out fTemp_Mb_UYRZ); break; } case BaseClasses.EMLoadType.eMLT_M: // Bending Moment { FEM_CALC_BASE.CMLoadPart_BEND objMLoadPart = new FEM_CALC_BASE.CMLoadPart_BEND(TopoModel.m_arrMLoads[iMLoadIndex], (CE_1D_BASE)arrFemMembers[kMemberIndex], arrFemMembers[kMemberIndex].m_eSuppType[(int)EM_PCS_DIR1.eUYRZ], out fTemp_A_UYRZ, out fTemp_B_UYRZ, out fTemp_Ma_UYRZ, out fTemp_Mb_UYRZ); break; } default: { break; } } break; } case FEM_CALC_BASE.Enums.EElemSuppType2D.eEl_0__0_: { switch (TopoModel.m_arrMLoads[iMLoadIndex].MLoadType) { case BaseClasses.EMLoadType.eMLT_F: // Transverse Force { FEM_CALC_BASE.CMLoadPart_TRANS_F objMLoadPart = new FEM_CALC_BASE.CMLoadPart_TRANS_F(TopoModel.m_arrMLoads[iMLoadIndex], (CE_1D_BASE)arrFemMembers[kMemberIndex], arrFemMembers[kMemberIndex].m_eSuppType[(int)EM_PCS_DIR1.eUYRZ], out fTemp_A_UYRZ, out fTemp_B_UYRZ, out fTemp_Ma_UYRZ, out fTemp_Mb_UYRZ); break; } case BaseClasses.EMLoadType.eMLT_M: // Bending Moment { FEM_CALC_BASE.CMLoadPart_BEND objMLoadPart = new FEM_CALC_BASE.CMLoadPart_BEND(TopoModel.m_arrMLoads[iMLoadIndex], (CE_1D_BASE)arrFemMembers[kMemberIndex], arrFemMembers[kMemberIndex].m_eSuppType[(int)EM_PCS_DIR1.eUYRZ], out fTemp_A_UYRZ, out fTemp_B_UYRZ, out fTemp_Ma_UYRZ, out fTemp_Mb_UYRZ); break; } default: { break; } } break; } // UZRY - direction start supported, end free displacement case FEM_CALC_BASE.Enums.EElemSuppType2D.eEl_00___: { switch (TopoModel.m_arrMLoads[iMLoadIndex].MLoadType) { case BaseClasses.EMLoadType.eMLT_F: // Transverse Force { FEM_CALC_BASE.CMLoadPart_TRANS_F objMLoadPart = new FEM_CALC_BASE.CMLoadPart_TRANS_F(TopoModel.m_arrMLoads[iMLoadIndex], (CE_1D_BASE)arrFemMembers[kMemberIndex], arrFemMembers[kMemberIndex].m_eSuppType[(int)EM_PCS_DIR1.eUYRZ], out fTemp_A_UYRZ, out fTemp_B_UYRZ, out fTemp_Ma_UYRZ, out fTemp_Mb_UYRZ); break; } case BaseClasses.EMLoadType.eMLT_M: // Bending Moment { FEM_CALC_BASE.CMLoadPart_BEND objMLoadPart = new FEM_CALC_BASE.CMLoadPart_BEND(TopoModel.m_arrMLoads[iMLoadIndex], (CE_1D_BASE)arrFemMembers[kMemberIndex], arrFemMembers[kMemberIndex].m_eSuppType[(int)EM_PCS_DIR1.eUYRZ], out fTemp_A_UYRZ, out fTemp_B_UYRZ, out fTemp_Ma_UYRZ, out fTemp_Mb_UYRZ); break; } default: { break; } } break; } // UZRY - direction start free displacement, end supported case FEM_CALC_BASE.Enums.EElemSuppType2D.eEl____00: { switch (TopoModel.m_arrMLoads[iMLoadIndex].MLoadType) { case BaseClasses.EMLoadType.eMLT_F: // Transverse Force { FEM_CALC_BASE.CMLoadPart_TRANS_F objMLoadPart = new FEM_CALC_BASE.CMLoadPart_TRANS_F(TopoModel.m_arrMLoads[iMLoadIndex], (CE_1D_BASE)arrFemMembers[kMemberIndex], arrFemMembers[kMemberIndex].m_eSuppType[(int)EM_PCS_DIR1.eUYRZ], out fTemp_A_UYRZ, out fTemp_B_UYRZ, out fTemp_Ma_UYRZ, out fTemp_Mb_UYRZ); break; } case BaseClasses.EMLoadType.eMLT_M: // Bending Moment { FEM_CALC_BASE.CMLoadPart_BEND objMLoadPart = new FEM_CALC_BASE.CMLoadPart_BEND(TopoModel.m_arrMLoads[iMLoadIndex], (CE_1D_BASE)arrFemMembers[kMemberIndex], arrFemMembers[kMemberIndex].m_eSuppType[(int)EM_PCS_DIR1.eUYRZ], out fTemp_A_UYRZ, out fTemp_B_UYRZ, out fTemp_Ma_UYRZ, out fTemp_Mb_UYRZ); break; } default: { break; } } break; } // UZRY - direction start free displacement, end free displacement case FEM_CALC_BASE.Enums.EElemSuppType2D.eEl______: default: { switch (TopoModel.m_arrMLoads[iMLoadIndex].MLoadType) { case BaseClasses.EMLoadType.eMLT_F: // Transverse Force { FEM_CALC_BASE.CMLoadPart_TRANS_F objMLoadPart = new FEM_CALC_BASE.CMLoadPart_TRANS_F(TopoModel.m_arrMLoads[iMLoadIndex], (CE_1D_BASE)arrFemMembers[kMemberIndex], arrFemMembers[kMemberIndex].m_eSuppType[(int)EM_PCS_DIR1.eUYRZ], out fTemp_A_UYRZ, out fTemp_B_UYRZ, out fTemp_Ma_UYRZ, out fTemp_Mb_UYRZ); break; } case BaseClasses.EMLoadType.eMLT_M: // Bending Moment { FEM_CALC_BASE.CMLoadPart_BEND objMLoadPart = new FEM_CALC_BASE.CMLoadPart_BEND(TopoModel.m_arrMLoads[iMLoadIndex], (CE_1D_BASE)arrFemMembers[kMemberIndex], arrFemMembers[kMemberIndex].m_eSuppType[(int)EM_PCS_DIR1.eUYRZ], out fTemp_A_UYRZ, out fTemp_B_UYRZ, out fTemp_Ma_UYRZ, out fTemp_Mb_UYRZ); break; } default: { break; } } break; } } break; } case EMLoadDirPCC1.eMLD_PCC_FZV_MYU: // Transversal load { // DOF UZ and RY can't be released - always rigid for 2D in-plane solution x- axial load, y - transverse load, - z bending moment about axis break; } default: // Exception { fTemp_A_UXRX = float.MaxValue; fTemp_B_UXRX = float.MaxValue; fTemp_A_UYRZ = float.MaxValue; fTemp_B_UYRZ = float.MaxValue; fTemp_Ma_UYRZ = float.MaxValue; fTemp_Mb_UYRZ = float.MaxValue; break; } } } //else //{ // // Default // fTemp_A_UXRX = 0.0f; // fTemp_B_UXRX = 0.0f; // fTemp_A_UYRZ = 0.0f; // fTemp_B_UYRZ = 0.0f; // fTemp_Ma_UYRZ = 0.0f; // fTemp_Mb_UYRZ = 0.0f; //} }
// Function returns list of FEM 1D elements which includes given node // Do we need to store whole elements object (array of elements indexes should be enough) !!! public ArrayList GetFoundedMembers(CFemNode Node, CE_1D[] ElemArray, int iElemNo) { int j = 0; ArrayList ElemTempList = new ArrayList(); for (int i = 0; i < iElemNo; i++) { if ((ElemArray[i].NodeStart == Node) || (ElemArray[i].NodeEnd == Node)) { ElemTempList.Add(i); // Add Element to Element List j++; } } return ElemTempList; }