Extruded Solid Along the Path in a plane. 

Creates an extruded solid by given the profile and an extrusion path.

 

 

   // Create an Ellipse

   sdEllipse el = draw.Document.CreateEllipse(new Point3D(0, 0, 0), 20, 40, 0);

 

   sdLwPolyline LwLine = draw.Document.CreateLwPolyline();

   LwLine.AddVertex(new Point3D(0, 0, 0));

   LwLine.AddVertex(new Point3D(100, 0, 0));

   LwLine.AddVertex(new Point3D(100, 100, 0));

   LwLine.AddVertex(new Point3D(200, 100, 0));

 

   LwLine.FilletRadius(40);

   sd3dSolid solid = draw.Document.AddSolidExtruded(el, LwLine);

   // Dispose it when it is no longer needed.

   el.Dispose();

 

 

 

 

Extruded Solid Along Z axis.

 

Creates an extruded solid by given the profile and height of extrusion.

 

 

 

 

   sdEllipse el = fDrawCtrl1.Document.CreateEllipse(new Point3D(0, 0, 0), 20, 40, 0);

 

   fDrawCtrl1.Document.AddSolidExtruded(el, 50);

  // Dispose the entity which is no longer needed.

        el.Dispose();

 

 

 

Extruded Solid Along the Path in 3D space. 

 

 

 

 

         // Create a 3D polyline.

            sdPolyline poly = fDrawCtrl1.Document.AddPolyline();

 

            // Create a helix polyline.

            double sudut, theta;

            double DUAPI = 2 * 22 / 7.0;

            int bil = 20;

            theta = DUAPI / (bil);

            double radius = 2;

 

            double h = 0;

            double speed = 0.2;

            for (int i = 0; i < 4; i++)

            {

                for (int j = 0; j < bil; j++)

                {

                    sudut = (j) * theta;

                    Point3D tmp = new Point3D(0, 0, 0);

                    tmp.X = radius * Math.Cos(sudut);

                    tmp.Y = radius * Math.Sin(sudut);

                    tmp.z = h;

                    poly.AddVertex(tmp);

                    h+=speed;

                }

            }

 

            // Create a triangle profile

            sdLwPolyline po = fDrawCtrl1.Document.CreateLwPolyline();

            po.AddVertex(new Point3D(0, 0, 0));

            po.AddVertex(new Point3D(2, 1, 0));

            po.AddVertex(new Point3D(2, -1, 0));

            // Create extruded solid along the path.

            sd3dSolid solid = fDrawCtrl1.Document.AddSolidExtruded(po, poly.VertexList);