コード例 #1
0
        protected override void OnPaint(PaintEventArgs e)
        {
            base.OnPaint(e);

            Graphics3DForm graphics = new Graphics3DForm(this, e.Graphics);
            double angleHorizRad = _angleHoriz * Math.PI / 180.0;
            double angleVertRad = _angleVert * Math.PI / 180.0;
            double cameraDistance = 10000.0;
            graphics.CameraPosition = new Vector3D(
                cameraDistance * Math.Cos(angleHorizRad) * Math.Cos(angleVertRad)
                , cameraDistance * Math.Sin(angleHorizRad) * Math.Cos(angleVertRad)
                , cameraDistance * Math.Sin(angleVertRad));
            // set camera target
            graphics.Target = Vector3D.Zero;
            // set viewport (not actually needed)
            graphics.SetViewport(-500.0f, -500.0f, 500.0f, 500.0f);
            // show images
            graphics.ShowTextures = true;

            if (null != _drawingContainer)
            {
                try
                {
                    _drawingContainer.Draw(this, graphics);
                }
                catch (Exception ex)
                {
                    e.Graphics.DrawString(ex.Message
                        , new Font("Arial", 12)
                        , new SolidBrush(Color.Red)
                        , new Point(0, 0)
                        , StringFormat.GenericDefault);
                    _log.Error(ex.Message); 
                }
            }
            if (null != _viewer)
            {
                try
                {
                    _viewer.Draw(graphics, ShowDimensions);
                }
                catch (Exception ex)
                {
                    e.Graphics.DrawString(ex.Message
                        , new Font("Arial", 12)
                        , new SolidBrush(Color.Red)
                        , new Point(0, 0)
                        , StringFormat.GenericDefault);
                    _log.Error(ex.Message); 
                }
            }

            graphics.Flush();

            if (null != _viewer)
            {
                _viewer.CurrentTransformation = graphics.GetCurrentTransformation();
                _viewer.ViewDir = graphics.ViewDirection;
            }

            // draw toolbar
            if (ShowToolBar)
                DrawToolBar(e.Graphics);
        }
コード例 #2
0
        protected override void OnPaint(PaintEventArgs e)
        {
            base.OnPaint(e);
            try
            {
                Graphics3DForm graphics       = new Graphics3DForm(this, e.Graphics);
                double         angleHorizRad  = AngleHoriz * Math.PI / 180.0;
                double         angleVertRad   = AngleVert * Math.PI / 180.0;
                double         cameraDistance = 100000.0;
                graphics.CameraPosition = new Vector3D(
                    cameraDistance * Math.Cos(angleHorizRad) * Math.Cos(angleVertRad)
                    , cameraDistance * Math.Sin(angleHorizRad) * Math.Cos(angleVertRad)
                    , cameraDistance * Math.Sin(angleVertRad));
                // set camera target
                graphics.Target = Vector3D.Zero;
                // set viewport (not actually needed)
                graphics.SetViewport(-500.0f, -500.0f, 500.0f, 500.0f);
                // show images
                graphics.ShowTextures   = true;
                graphics.ShowDimensions = ShowDimensions;
                graphics.FontSizeRatio  = 10.0f / (float)Size.Height;

                if (null != DrawingContainer)
                {
                    try
                    {
                        DrawingContainer.Draw(this, graphics);
                    }
                    catch (Exception ex)
                    {
                        e.Graphics.DrawString(ex.ToString()
                                              , new Font("Arial", 12)
                                              , new SolidBrush(Color.Red)
                                              , new Point(0, 0)
                                              , StringFormat.GenericDefault);
                        _log.Error(ex.ToString());
                    }
                }
                if (null != Viewer)
                {
                    try
                    {
                        Viewer.Draw(graphics, Transform3D.Identity);
                    }
                    catch (Exception ex)
                    {
                        e.Graphics.DrawString(ex.Message
                                              , new Font("Arial", 12)
                                              , new SolidBrush(Color.Red)
                                              , new Point(0, 0)
                                              , StringFormat.GenericDefault);
                        _log.Error(ex.Message);
                    }
                }

                graphics.Flush();

                if (null != Viewer)
                {
                    Viewer.CurrentTransformation = graphics.GetCurrentTransformation();
                    Viewer.ViewDir = graphics.ViewDirection;
                }

                // draw toolbar
                if (ShowToolBar)
                {
                    DrawToolBar(e.Graphics);
                }
            }
            catch (Exception ex)
            {
                _log.Error(ex.ToString());
            }
        }