assets/samples/Samples/GeometryAPI/GeometryCreation_BooleanOperation/CS/BooleanOperation.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Autodesk.Revit.DB;

namespace Revit.SDK.Samples.GeometryCreation_BooleanOperation.CS
{
   static class BooleanOperation
   {
      /// <summary>
      /// Boolean intersect geometric operation, return a new solid as the result
      /// </summary>
      /// <param name="solid1">Operation solid 1</param>
      /// <param name="solid2">Operation solid 2</param>
      /// <returns>The operation result</returns>
      public static Solid BooleanOperation_Intersect(Solid solid1, Solid solid2)
      {
         return BooleanOperationsUtils.ExecuteBooleanOperation(solid1, solid2, BooleanOperationsType.Intersect);
      }

      /// <summary>
      /// Boolean union geometric operation, return a new solid as the result
      /// </summary>
      /// <param name="solid1">Operation solid 1</param>
      /// <param name="solid2">Operation solid 2</param>
      /// <returns>The operation result</returns>
      public static Solid BooleanOperation_Union(Solid solid1, Solid solid2)
      {
         return BooleanOperationsUtils.ExecuteBooleanOperation(solid1, solid2, BooleanOperationsType.Union);
      }

      /// <summary>
      /// Boolean difference geometric operation, return a new solid as the result
      /// </summary>
      /// <param name="solid1">Operation solid 1</param>
      /// <param name="solid2">Operation solid 2</param>
      /// <returns>The operation result</returns>
      public static Solid BooleanOperation_Difference(Solid solid1, Solid solid2)
      {
         return BooleanOperationsUtils.ExecuteBooleanOperation(solid1, solid2, BooleanOperationsType.Difference);
      }

      /// <summary>
      /// Boolean intersect geometric operation, modify the original solid as the result
      /// </summary>
      /// <param name="solid1">Operation solid 1 and operation result</param>
      /// <param name="solid2">Operation solid 2</param>
      public static void BooleanOperation_Intersect(ref Solid solid1, Solid solid2)
      {
         BooleanOperationsUtils.ExecuteBooleanOperationModifyingOriginalSolid(solid1, solid2, BooleanOperationsType.Intersect);
      }

      /// <summary>
      /// Boolean union geometric operation, modify the original solid as the result
      /// </summary>
      /// <param name="solid1">Operation solid 1 and operation result</param>
      /// <param name="solid2">Operation solid 2</param>
      public static void BooleanOperation_Union(ref Solid solid1, Solid solid2)
      {
         BooleanOperationsUtils.ExecuteBooleanOperationModifyingOriginalSolid(solid1, solid2, BooleanOperationsType.Union);
      }

      /// <summary>
      /// Boolean difference geometric operation, modify the original solid as the result
      /// </summary>
      /// <param name="solid1">Operation solid 1 and operation result</param>
      /// <param name="solid2">Operation solid 2</param>
      public static void BooleanOperation_Difference(ref Solid solid1, Solid solid2)
      {
         BooleanOperationsUtils.ExecuteBooleanOperationModifyingOriginalSolid(solid1, solid2, BooleanOperationsType.Difference);
      }
   }
}