modeling/brepprimitives/Program.cs

Refer to the B-Rep Primitives Example.

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// $Id$
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// Copyright (C) 2008-2014, Roman Lygin. All rights reserved.
// Copyright (C) 2014-2023, CADEX. All rights reserved.
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// This file is part of the CAD Exchanger software.
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using cadex;
using System;
using System.Runtime.InteropServices;
 
namespace brepprimitives
{
    class Program
    {
        // For more information see https://stackoverflow.com/questions/8836093/how-can-i-specify-a-dllimport-path-at-runtime
        [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]
        static extern bool SetDllDirectory(string lpPathName);
 
        static int Main(string[] args)
        {
            // Add runtime path to CAD Exchanger libraries (e.g. compiled with Visual Studio 2015)
            SetDllDirectory("../../../../../../win64/vc14.1/bin");
 
            string aKey = LicenseKey.Value();
 
            // Activate the license (aKey must be defined in cadex_license.cs)
            if (!LicenseManager.Activate(aKey))
            {
                Console.WriteLine("Failed to activate CAD Exchanger license.");
                return 1;
            }
 
            ModelData_Model aModel = new ModelData_Model();
 
            CreateBox(new ModelData_Point(10.0, 0.0, 0.0), 8.0, 8.0, 8.0, aModel);
 
            CreateSphere(new ModelData_Point(0.0, 10.0, 0.0), 4.0, aModel);
 
            CreateCylinder(new ModelData_Point(-10.0, 0.0, 0.0), 4.0, 8.0, aModel);
 
            CreateCone(new ModelData_Point(0.0, -10.0, 0.0), 3.0, 5.0, 7.0, aModel);
 
            CreateTorus(new ModelData_Point(0.0, 0.0, 0.0), 2.0, 3.0, aModel);
 
            // Save the result
            ModelData_ModelWriter aWriter = new ModelData_ModelWriter();
            if (!aWriter.Write(aModel, new Base_UTF16String("Primitives.cdx")))
            {
                Console.WriteLine("Unable to save the model!");
                return 1;
            }
 
            return 0;
        }
 
        static void AttachPrimitiveToModel(string theName, ModelData_Solid thePrimitive, ModelData_Model theModel)
        {
            ModelData_Part aPart = new ModelData_Part(new ModelData_BRepRepresentation(thePrimitive), new Base_UTF16String(theName));
            theModel.AddRoot(aPart);
 
        }
 
        static void CreateBox(ModelData_Point thePosition,
                               double Dx,
                               double Dy,
                               double Dz,
                               ModelData_Model theModel)
        {
            ModelData_Solid aBox = ModelAlgo_TopoPrimitives.CreateBox(thePosition, Dx, Dy, Dz);
            AttachPrimitiveToModel("Box", aBox, theModel);
        }
 
        static void CreateSphere(ModelData_Point thePosition,
                                 double theRadius,
                                 ModelData_Model theModel)
        {
            ModelData_Solid aSphere = ModelAlgo_TopoPrimitives.CreateSphere(thePosition, theRadius);
            AttachPrimitiveToModel("Sphere", aSphere, theModel);
        }
 
        static void CreateCylinder(ModelData_Point thePosition, double theRadius, double theHeight, ModelData_Model theModel)
        {
            ModelData_Axis2Placement anAxis = new ModelData_Axis2Placement(thePosition, ModelData_Direction.ZDir(), ModelData_Direction.YDir());
            ModelData_Solid aCylinder = ModelAlgo_TopoPrimitives.CreateCylinder(anAxis, theRadius, theHeight);
            AttachPrimitiveToModel("Cylinder", aCylinder, theModel);
        }
 
        static void CreateCone(ModelData_Point thePosition, double theRadius1, double theRadius2, double theHeight, ModelData_Model theModel)
        {
            ModelData_Axis2Placement anAxis = new ModelData_Axis2Placement(thePosition, ModelData_Direction.ZDir(), ModelData_Direction.YDir());
            ModelData_Solid aCone = ModelAlgo_TopoPrimitives.CreateCone(anAxis, theRadius1, theRadius2, theHeight);
            AttachPrimitiveToModel("Cone", aCone, theModel);
        }
 
        static void CreateTorus(ModelData_Point thePosition, double theMinRadius, double theMaxRadius, ModelData_Model theModel)
        {
            ModelData_Axis2Placement anAxis = new ModelData_Axis2Placement(thePosition, ModelData_Direction.ZDir(), ModelData_Direction.YDir());
            ModelData_Solid aTorus = ModelAlgo_TopoPrimitives.CreateTorus(anAxis, theMaxRadius, theMinRadius);
            AttachPrimitiveToModel("Torus", aTorus, theModel);
        }
    }
}