CADSoftTools

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		private void btnAdd3DFace_Click(object sender, System.EventArgs e)
		{
			if(this.cadImage == null) 
			{
				this.cadImage = new CADImage();
				this.cadImage.InitialNewImage();
				this.cadImage.UseDoubleBuffering = false;
			}
			
			this.cadImage.UseDoubleBuffering = false;
			
			CADPolyLine entPolyine = new CADPolyLine();
			CADVertex entVert = new CADVertex();
			entVert.Point = new DPoint(100,100,100);
			entPolyine.AddEntity(entVert);
			entVert = new CADVertex();
			entVert.Point = new DPoint(50,100,10);
			entPolyine.AddEntity(entVert);
			entVert = new CADVertex();
			entVert.Point = new DPoint(100,50,50);
			entPolyine.AddEntity(entVert);
			entVert = new CADVertex();
			entVert.Point = new DPoint(50,50,50);
			entPolyine.AddEntity(entVert);
			entPolyine.Closed = true;
			
			this.cadImage.Converter.OnCreate(entPolyine);
			this.cadImage.Converter.Loads(entPolyine);
			this.cadImage.Converter.Entities.Add(entPolyine);

			CADSpline entSpline = new CADSpline();
			entSpline.Color = Color.Blue;
			DPoint entPoint = new DPoint(100,100,100);
			entSpline.Fit.Add(entPoint);
			entPoint = new DPoint(50,100,10);
			entSpline.Fit.Add(entPoint);
			entPoint = new DPoint(100,50,50);
			entSpline.Fit.Add(entPoint);
			entPoint = new DPoint(50,50,50);
			entSpline.Fit.Add(entPoint);

			this.cadImage.Converter.OnCreate(entSpline);
			this.cadImage.Converter.Loads(entSpline);
			this.cadImage.Converter.Entities.Add(entSpline);

			CAD3dFace ent3DFace = new CAD3dFace();
			ent3DFace.Color = Color.Red;
			ent3DFace.Point = new DPoint(100,100,100);
			ent3DFace.Point1 = new DPoint(50,100,10);
			ent3DFace.Point2 = new DPoint(100,50,50);
			ent3DFace.Point3 = new DPoint(50,50,50);
			ent3DFace.Flags = ent3DFace.Flags | 10;// line 1-2, 3-0 invisible
			
			this.cadImage.Converter.OnCreate(ent3DFace);
			this.cadImage.Converter.Loads(ent3DFace);
			this.cadImage.Converter.Entities.Add(ent3DFace);
  
			CADArc entArc = new CADArc();
			entArc.Color = Color.Green;
			entArc.Point = new DPoint(0, 35.355339059, 125);
			entArc.Radius = 25;
			entArc.StartAngle = 45;
			entArc.EndAngle = 315;
			entArc.Extrusion = new DPoint(1, 1, 0.5);

			this.cadImage.Converter.OnCreate(entArc);
			this.cadImage.Converter.Loads(entArc);
			this.cadImage.Converter.Entities.Add(entArc);

			this.cadPictBox.Invalidate();
		}