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Add Bearing Load Example (C#)

This example shows how to add a bearing load to a static study and get its properties.

NOTE: To get persistent reference identifiers (PIDs) for model selections, you can use pidcollector.exe or IModelDocExtension::GetPersistReference3.

//----------------------------------------------------------------------------
// Preconditions:
// 1. Add the SOLIDWORKS Simulation as an add-in (in SOLIDWORKS, click 
//    Tools > Add-ins > SOLIDWORKS Simulation > OK).

// 2. Add the SOLIDWORKS Simulation primary interop assembly as a reference
//    (in the IDE, click Project > Add Reference > .NET > 
//    SolidWorks.Interop.cosworks > OK).

// 3. Ensure that the specified model document exists.
// 4. Ensure that the specified material library exists.
// 5. Open an Immediate window.
//
// Postconditions:
//  1. Opens the specified model document.
//  2. Inserts Axis2 in the FeatureManager design tree.
//  3. Inserts Coordinate System1 in the FeatureManager design tree.
//  4. Creates new study, Static1.
//  5. Applies AISI 1020 steel to the solid bodies in the model.
//  6. Adds BearingLoads-1 to Static1.
//  7. Adds Link Connector-1 to Static1.

//  8. Prints the properties of BearingLoads-1 to the Immediate window.
//  9. Meshes the bodies in the model.
// 10. Sets the study options for Static1.
// 11. Analyzes Static1.
// 12. Inspect the Immediate window, FeatureManager design tree, and
//     Simulation study tree.
//
// NOTE: Because the model is used elsewhere, do not save changes.
// ---------------------------------------------------------------------------
using Microsoft.VisualBasic;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.Diagnostics;
using SolidWorks.Interop.sldworks;
using SolidWorks.Interop.swconst;
using SolidWorks.Interop.cosworks;
using System.Runtime.InteropServices;
namespace AddBearingLoad_CSharp.csproj
{
    partial class SolidWorksMacro
    {
 
        ModelDoc2 Part;
        Feature coordSys;
        CosmosWorks COSMOSWORKS;
        CwAddincallback CWAddinCallBack;
        CWModelDoc ActDoc;
        CWStudyManager StudyMngr;
        CWStudy Study;
        CWSolidManager SolidMgr;
        CWSolidComponent SolidComp;
        CWSolidBody SolidBody;
        CWLoadsAndRestraintsManager LBCMgr;
        CWBearingLoad CWBearingLoad;
        CWLinkConnector CWLinkConnector;
        int errCode;
        int intStatus;
        bool boolstatus;
        int longstatus;
        int longwarnings;
        CWStaticStudyOptions StaticOptions;
        object DispArray1;
        object Vert1;
        object Vert2;
        object[] DispArray2 = new object[1];
        const double MeshEleSize = 4.48279654351123;
        const double MeshTol = 0.224139827175561;
        const double Tol1 = 0.05;
 
        public void Main()
        {
            Part = swApp.OpenDoc6("C:\\Users\\Public\\Documents\\SOLIDWORKS\\SOLIDWORKS 2017\\Simulation Examples\\Educational Examples\\spider.sldasm", 2, 0, ""ref longstatus, ref longwarnings);
            Part = (ModelDoc2)swApp.ActiveDoc;
 
            //Create Axis2
            boolstatus = Part.Extension.SelectByID2("""FACE", 0.0073775062512027, 0.00602478435399689, 0.0537262605714091, true, 0, null, 0);
            boolstatus = Part.InsertAxis2(true);
 
            //Create Coordinate System1
            boolstatus = Part.Extension.SelectByID2("""EDGE", 0.00252708736488216, 0.03884014356629, -0.0155712463055693, false, 2, null, 0);
            boolstatus = Part.Extension.SelectByID2("Axis2""AXIS", 0, 0, 0, true, 8, null, 0);
 
            coordSys = Part.FeatureManager.InsertCoordinateSystem(falsefalsefalse);
 
            Hashtable PIDCollection = new Hashtable();
            PIDCollection = PIDInitializer();
 
            string strMaterialLib = null;
            strMaterialLib = swApp.GetExecutablePath() + "\\lang\\english\\sldmaterials\\solidworks materials.sldmat";
 
            DispArray1 = SelectByPID(Part, "selection1", PIDCollection); // coordinate system
            DispArray2[0] = new DispatchWrapper(SelectByPID(Part, "selection2", PIDCollection)); // cylindrical face
 

            Vert1 = SelectByPID(Part, "selection3", PIDCollection); // link connector first location
            Vert2 = SelectByPID(Part, "selection4", PIDCollection); // link connector second location
 
            CWAddinCallBack = (CwAddincallback)swApp.GetAddInObject("SldWorks.Simulation");
            if (CWAddinCallBack == null)
                ErrorMsg(swApp, "Failed to get Simulation add-in");
            COSMOSWORKS = CWAddinCallBack.CosmosWorks;
            if (COSMOSWORKS == null)
                ErrorMsg(swApp, "Failed to get CosmosWorks");
 
            ActDoc = COSMOSWORKS.ActiveDoc;
            if (ActDoc == null)
                ErrorMsg(swApp, "Failed to get active document");
 
            //Create new static study
            StudyMngr = (CWStudyManager)ActDoc.StudyManager;
            if (StudyMngr == null)
                ErrorMsg(swApp, "Failed to get the study manager");
            Study = StudyMngr.CreateNewStudy3("Static1", (int)swsAnalysisStudyType_e.swsAnalysisStudyTypeStatic, 0, out errCode);
            if (Study == null)
                ErrorMsg(swApp, "Failed to create new study");
 
            //Add materials
            SolidMgr = Study.SolidManager;
            if (SolidMgr == null)
                ErrorMsg(swApp, "Failed to get solid manager");
            SolidComp = SolidMgr.GetComponentAt(0, out errCode);
            if (errCode != 0)
                ErrorMsg(swApp, "Failed to get component");
            SolidBody = SolidComp.GetSolidBodyAt(0, out errCode);
            if (errCode != 0)
                ErrorMsg(swApp, "Failed to get solid body");
            intStatus = SolidBody.SetLibraryMaterial(strMaterialLib, "AISI 1020");
            if (intStatus != 1)
                ErrorMsg(swApp, "Failed to apply material");
 
            SolidComp = SolidMgr.GetComponentAt(1, out errCode);
            if (errCode != 0)
                ErrorMsg(swApp, "Failed to get component");
            SolidBody = SolidComp.GetSolidBodyAt(0, out errCode);
            if (errCode != 0)
                ErrorMsg(swApp, "Failed to get solid body");
            intStatus = SolidBody.SetLibraryMaterial(strMaterialLib, "AISI 1020");
            if (intStatus != 1)
                ErrorMsg(swApp, "Failed to apply material");
 
            SolidComp = SolidMgr.GetComponentAt(2, out errCode);
            if (errCode != 0)
                ErrorMsg(swApp, "Failed to get component");
            SolidBody = SolidComp.GetSolidBodyAt(0, out errCode);
            if (errCode != 0)
                ErrorMsg(swApp, "Failed to get solid body");
            intStatus = SolidBody.SetLibraryMaterial(strMaterialLib, "AISI 1020");
            if (intStatus != 1)
                ErrorMsg(swApp, "Failed to apply material");
 
            //Add a bearing load
            LBCMgr = Study.LoadsAndRestraintsManager;
            if (LBCMgr == null)
                ErrorMsg(swApp, "Failed to get the loads and restraints manager");
 
            CWBearingLoad = LBCMgr.AddBearingLoad(DispArray1, (DispArray2), ref errCode);
            if (errCode != 0)
                ErrorMsg(swApp, "Failed to create a bearing load");
 
            CWBearingLoad.BearingLoadBeginEdit();
            CWBearingLoad.Direction = 1;
            CWBearingLoad.YDirectionValue = 1;
            CWBearingLoad.BearingLoadEndEdit();
            Debug.Print("Bearing load properties:");
            Debug.Print("  Unit system as defined in swsUnit_e: " + CWBearingLoad.BearingLoadUnit);
            Debug.Print("  Distribution type as defined in swsBearingLoadDistributionType_e: " + CWBearingLoad.DistributionType);
            Debug.Print("  Use time curve? (0 = no, 1 = yes): " + CWBearingLoad.UseTimeCurve);
            Debug.Print("  Bearing load values:");
            Debug.Print("    X direction: " + CWBearingLoad.XDirectionValue);
            Debug.Print("       Reverse? (0 = no, 1 = yes): " + CWBearingLoad.XDirectionReverse);
            Debug.Print("    Y direction: " + CWBearingLoad.YDirectionValue);
            Debug.Print("       Reverse? (0 = no, 1 = yes): " + CWBearingLoad.YDirectionReverse);
 

            //Add a link connector
            CWLinkConnector = LBCMgr.AddLinkConnector(Vert1, Vert2, out errCode);
            if (errCode != 0) ErrorMsg(swApp, "Failed to add a link connector");
 
            //Create mesh
            CWMesh CWMeshObj = default(CWMesh);
            CWMeshObj = Study.Mesh;
            if (CWMeshObj == null)
                ErrorMsg(swApp, "Failed to create mesh object");
            CWMeshObj.MesherType = 0;
            CWMeshObj.Quality = 0;
            errCode = Study.CreateMesh(0, MeshEleSize, MeshTol);
            if (errCode != 0)
                ErrorMsg(swApp, "Failed to create mesh");
            CWMeshObj = null;
 
            //Set static study options
            StaticOptions = Study.StaticStudyOptions;
            if (StaticOptions == null)
                ErrorMsg(swApp, "Failed to get static study options");
            StaticOptions.SolverType = 1;
            StaticOptions.UseSoftSpring = 1;
            StaticOptions.LargeDisplacement = 0;
 

            Debug.Print( "    Flow/Thermal Effects:");
            Debug.Print( "       Thermal options:");
            Debug.Print( "          Temperature source as defined in swsThermalOption_e: " + StaticOptions.ThermalResults);
            Debug.Print("          Temperature source:");
            if (StaticOptions.ThermalResults == 1) {
                Debug.Print("          Thermal study: " +StaticOptions.ThermalStudyName);
                Debug.Print( "              Time step (for transient thermal study only): " + StaticOptions.TimeStep);
            } else if  ( StaticOptions.ThermalResults == 2 ) {
                Debug.Print( "               SOLIDWORKS Flow Simulation results file " + StaticOptions.FlowTemperatureFile);
            }
            else 
                Debug.Print( "               The current model");
 
 
            Debug.Print("       Fluid pressure option:");
            Debug.Print( "          Import fluid pressure loads from SOLIDWORKS Flow Simulation? (1=yes, 0=no): " + StaticOptions.CheckFlowPressure);
            if (StaticOptions.CheckFlowPressure == 1 ) {
                Debug.Print( "           SOLIDWORKS Flow Simulation results file: " + StaticOptions.FlowPressureFile);
                Debug.Print( "           Use reference pressure offset from Flow Simulation? (1=yes, 0=no): " + StaticOptions.ReferencePressureOption);
                if (StaticOptions.ReferencePressureOption == 0 ) {
                    Debug.Print( "             Reference pressure offset: " + StaticOptions.DefinedReferencePressure);
                }
                Debug.Print( "          Run as legacy study and import only the normal component of the pressure load? (1=yes, 0=no): " + StaticOptions.CheckRunAsLegacy);
            }

 
            //Run analysis
            errCode = Study.RunAnalysis();
            if (errCode != 0)
                ErrorMsg(swApp, "Analysis failed with error as defined in swsRunAnalysisError_e: " + errCode);
 
        }
 
        public void ErrorMsg(SldWorks SwApp, string Message)
        {
            SwApp.SendMsgToUser2(Message, 0, 0);
            SwApp.RecordLine("'*** WARNING - General");
            SwApp.RecordLine("'*** " + Message);
            SwApp.RecordLine("");
        }
 
        public object SelectByPID(ModelDoc2 Part, string PIDName, Hashtable PIDCollection)
        {
            object functionReturnValue = null;
            byte[] PID = null;
            string[] PIDVariant = null;
            string PIDString = null;
            int i = 0;
            object SelObj = null;
 
            //Get the value mapped to the PIDName key from the hashtable
            PIDString = "";
            IDictionaryEnumerator enumerator = (IDictionaryEnumerator)PIDCollection.GetEnumerator();
            enumerator.Reset();
            while (enumerator.MoveNext())
            {
                if ((string)enumerator.Key == PIDName)
                {
                    PIDString = (string)enumerator.Value;
                    break;
                }
            }
 
            //Parse the string into an array
            PIDVariant = PIDString.Split(new char[] { ',' });
            int sizeArray = PIDVariant.Length;
            PID = new byte[sizeArray];
 
            //Change to a byte array
            for (i = 0; i < PIDVariant.Length - 1; i++)
            {
                PID[i] = Convert.ToByte(PIDVariant[i]);
            }
 
            //Select the entity
            SelObj = Part.Extension.GetObjectByPersistReference3((PID), out errCode);
            functionReturnValue = SelObj;
            return functionReturnValue;
 
        }
 
        public Hashtable PIDInitializer()
        {
 
            Hashtable PIDCollection = new Hashtable();
            string selection1 = null;
            string selection2 = null;
            string selection3 = null;
            string selection4 = null;
 
            //Coordinate system
            selection1 = "181,35,0,0,1,0,0,0,255,254,255,0,0,0,0,0,35,2,0,0";
            selection1 = selection1 + ",Type=1";
 
            //Cylindrical face
            selection2 = "64,31,0,0,3,0,0,0,255,254,255,14,115,0,104,0,97,0,102,0,116,0,45,0,49,0,64,0,115,0,112,0,105,0,100,0,101,0,114,0,4,0,0,0,16,0,0,0,1,0,0,0,1,0,0,0,10,0,0,0,255,255,1,0,11,0,109,111,70,97,99,101,82,101,102,95,99,1,0,0,0,0,0,0,0,5,0,0,0,0,3,0,0,0,0,0,0,125,195,148,37,173,73,178,84,125,195,148,37,173,73,178,84,0,0,255,255,1,0,23,0,109,111,70,114,111,109,83,107,116,69,110,116,83,117,114,102,73,100,82,101,112,95,99,0,0,255,255,1,0,6,0,109,111,70,82,95,99,255,255,1,0,13,0,109,111,69,120,116,79,98,106,101,99,116,95,99,255,255,1,0,17,0,109,111,67,83,116,114,105,110,103,72,97,110,100,108,101,95,99,255,254,255,97,67,0,58,0,92,0,80,0,114,0,111,0,103,0,114,0,97,0,109,0,32,0,70,0,105,0,108,0,101,0,115,0,92,0,83,0,79,0,76,0,73,0,68,0,87,0,79,0,82,0,75,0,83,0,32,0,67,0,111,0,114,0,112,0,92,0,83,0,79,0,76,0,73,0,68,0,87,0,79,0,82,0,75,0,83,0,92,0,83,0,105,0,109,0,117,0,108,0,97,0,116,0,105,0,111,0,110,0,92,0,69,0,120,0,97,0,109,0,112,0,108,0,101,0,115,0,92,0,69,0,100,0,117,0,99,0,97,0,11";
            selection2 = selection2 + "6,0,105,0,111,0,110,0,97,0,108,0,32,0,69,0,120,0,97,0,109,0,112,0,108,0,101,0,115,0,92,0,115,0,104,0,97,0,102,0,116,0,46,0,115,0,108,0,100,0,112,0,114,0,116,0,9,128,255,254,255,5,115,0,104,0,97,0,102,0,116,0,2,0,0,155,126,163,53,0,165,25,208,59,1,0,0,0,0,0,0,0,5,0,0,0,255,254,255,7,68,0,101,0,102,0,97,0,117,0,108,0,116,0,63,0,0,0,0,0,0,0,7,50,149,70,12,0,0,0,171,126,163,53,1,0,0,0,255,255,1,0,20,0,109,111,69,110,100,70,97,99,101,83,117,114,102,73,100,82,101,112,95,99,0,0,5,128,8,0,12,0,0,0,171,126,163,53,1,0,0,0,255,255,255,255,0,0,12,128,0,0,5,128,8,0,12,0,0,0,171,126,163,53,0,0,0,0,255,255,255,255,0,0,0,0,0,0,0,0,0,0";
            selection2 = selection2 + ",Type=1";
 

            //Vertex 1
            selection3 = "189,35,0,0,3,0,0,0,255,254,255,15,115,0,112,0,105,0,100,0,101,0,114,0,45,0,49,0,64,0,115,0,112,0,105,0,100,0,101,0,114,0,4,0,0,0,16,0,0,0,1,0,0,0,1,0,0,0,9,0,0,0,255,255,1,0,13,0,109,111,86,101,114,116,101,120,82,101,102,95,99,255,255,255,255,255,255,255,255,3,0,0,0,0,2,0,0,0,0,0,0,125,195,148,37,173,73,178,84,125,195,148,37,173,73,178,84,0,0,255,255,1,0,19,0,109,111,70,105,108,108,101,116,83,117,114,102,73,100,82,101,112,95,99,0,0,255,255,1,0,6,0,109,111,70,82,95,99,255,255,1,0,13,0,109,111,69,120,116,79,98,106,101,99,116,95,99,255,255,1,0,17,0,109,111,67,83,116,114,105,110,103,72,97,110,100,108,101,95,99,255,254,255,98,67,0,58,0,92,0,80,0,114,0,111,0,103,0,114,0,97,0,109,0,32,0,70,0,105,0,108,0,101,0,115,0,92,0,83,0,79,0,76,0,73,0,68,0,87,0,79,0,82,0,75,0,83,0,32,0,67,0,111,0,114,0,112,0,92,0,83,0,79,0,76,0,73,0,68,0,87,0,79,0,82,0,75,0,83,0,92,0,83,0,105,0,109,0,117,0,108,0,97,0,116,0,105,0,111,0,110,0,92,0,69,0,120,0,97,0,109,0,112,0,108,0,101,0,115,0,92,0,69,0,100,0";
            selection3 = selection3 + ",117,0,99,0,97,0,116,0,105,0,111,0,110,0,97,0,108,0,32,0,69,0,120,0,97,0,109,0,112,0,108,0,101,0,115,0,92,0,115,0,112,0,105,0,100,0,101,0,114,0,46,0,115,0,108,0,100,0,112,0,114,0,116,0,9,128,255,254,255,6,115,0,112,0,105,0,100,0,101,0,114,0,2,0,0,149,119,163,53,255,254,255,0,0,184,241,44,76,1,0,0,0,0,0,0,0,5,0,0,0,255,254,255,7,68,0,101,0,102,0,97,0,117,0,108,0,116,0,142,0,0,0,0,0,0,0,13,50,149,70,141,0,0,0,83,107,166,53,4,0,0,0,3,128,0,0,5,128,8,0,139,0,0,0,68,107,166,53,4,0,0,0,255,255,1,0,20,0,109,111,69,110,100,70,97,99,101,83,117,114,102,73,100,82,101,112,95,99,0,0,5,128,8,0,28,0,0,0,119,124,163,53,0,0,0,0,255,255,255,255,0,0,0,0,0,0,0,0,0,0,0,0";
            selection3 = selection3 + ",Type=1";
    
            //Vertex 2
            selection4 = "189,35,0,0,3,0,0,0,255,254,255,15,115,0,112,0,105,0,100,0,101,0,114,0,45,0,49,0,64,0,115,0,112,0,105,0,100,0,101,0,114,0,4,0,0,0,16,0,0,0,1,0,0,0,1,0,0,0,9,0,0,0,255,255,1,0,13,0,109,111,86,101,114,116,101,120,82,101,102,95,99,255,255,255,255,255,255,255,255,3,0,0,0,0,2,0,0,0,0,0,0,125,195,148,37,173,73,178,84,125,195,148,37,173,73,178,84,0,0,255,255,1,0,23,0,109,111,70,114,111,109,83,107,116,69,110,116,83,117,114,102,73,100,82,101,112,95,99,0,0,255,255,1,0,6,0,109,111,70,82,95,99,255,255,1,0,13,0,109,111,69,120,116,79,98,106,101,99,116,95,99,255,255,1,0,17,0,109,111,67,83,116,114,105,110,103,72,97,110,100,108,101,95,99,255,254,255,98,67,0,58,0,92,0,80,0,114,0,111,0,103,0,114,0,97,0,109,0,32,0,70,0,105,0,108,0,101,0,115,0,92,0,83,0,79,0,76,0,73,0,68,0,87,0,79,0,82,0,75,0,83,0,32,0,67,0,111,0,114,0,112,0,92,0,83,0,79,0,76,0,73,0,68,0,87,0,79,0,82,0,75,0,83,0,92,0,83,0,105,0,109,0,117,0,108,0,97,0,116,0,105,0,111,0,110,0,92,0,69,0,120,0,97,0,109,0,112,0,108,0,101,0,115,0";
            selection4 = selection4 + ",92,0,69,0,100,0,117,0,99,0,97,0,116,0,105,0,111,0,110,0,97,0,108,0,32,0,69,0,120,0,97,0,109,0,112,0,108,0,101,0,115,0,92,0,115,0,112,0,105,0,100,0,101,0,114,0,46,0,115,0,108,0,100,0,112,0,114,0,116,0,9,128,255,254,255,6,115,0,112,0,105,0,100,0,101,0,114,0,2,0,0,149,119,163,53,255,254,255,0,0,184,241,44,76,1,0,0,0,0,0,0,0,5,0,0,0,255,254,255,7,68,0,101,0,102,0,97,0,117,0,108,0,116,0,142,0,0,0,0,0,0,0,13,50,149,70,28,0,0,0,119,124,163,53,6,0,0,0,255,255,1,0,19,0,109,111,70,105,108,108,101,116,83,117,114,102,73,100,82,101,112,95,99,0,0,5,128,8,0,141,0,0,0,83,107,166,53,5,0,0,0,12,128,0,0,5,128,8,0,139,0,0,0,68,107,166,53,5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0";
            selection4 = selection4 + ",Type=1";
 
 
            //Store constants in a collection
            PIDCollection.Add("selection1", selection1);
            PIDCollection.Add("selection2", selection2);
            PIDCollection.Add("selection3", selection3);
            PIDCollection.Add("selection4", selection4);


 
            return PIDCollection;
 
        }
 
 
        /// <summary>
        /// The SldWorks swApp variable is pre-assigned for you.
        /// </summary>
 
        public SldWorks swApp;
 
    }
}

 

 



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