Beispiel #1
0
        void IView.OnPaint(PaintEventArgs e)
        {
            IPaintTo3D paintTo3D = canvas.PaintTo3D;
            Rectangle  clr       = e.ClipRectangle;

            if (!IsInitialized)
            {
                ZoomTotal(1.1);
            }

            //PaintToOpenGl paintTo3D = new PaintToOpenGl(1e-3); // woher nehmen?
            // IntPtr dc = e.Graphics.GetHdc();
            //paintTo3D.Init(dc, condorCtrl.ClientRectangle.Width, condorCtrl.ClientRectangle.Height, false);
            IPaintTo3D ipaintTo3D = paintTo3D;

            // ipaintTo3D.Init(condorCtrl); // das erzeugt jedesmal einen neuen renderContext, das kann doch nicht richtig sein
            ipaintTo3D.MakeCurrent();
            ipaintTo3D.Clear(Color.Black); // damit ist black die Backgroundcolor

            //e.Graphics.FillRectangle(Brushes.Black, e.Graphics.ClipBounds);
            GeoPoint2D ll        = layoutToScreen * new GeoPoint2D(0.0, 0.0);
            GeoPoint2D ur        = layoutToScreen * new GeoPoint2D(layout.PaperWidth, layout.PaperHeight);
            RectangleF paperrect = RectangleF.FromLTRB((float)ll.x, (float)ur.y, (float)ur.x, (float)ll.y);

            //e.Graphics.FillRectangle(Brushes.White, paperrect);

            //BoundingCube bc = new BoundingCube(ll.x, ur.x, ll.y, ur.y, -1.0, 1.0);
            //ipaintTo3D.SetProjection(new Projection(Projection.StandardProjection.FromTop), bc);
            ipaintTo3D.UseZBuffer(false);
            ipaintTo3D.SetColor(Color.White);
            ipaintTo3D.FillRect2D(ll.PointF, ur.PointF);

            //ipaintTo3D.FinishPaint();// DEBUG
            //return; // DEBUG

            ipaintTo3D.AvoidColor(Color.White);

            if (RepaintActionEvent != null)
            {
                RepaintActionEvent(this, ipaintTo3D);
            }

            for (int i = 0; i < layout.Patches.Length; ++i)
            {
                LayoutPatch  lp        = layout.Patches[i];
                BoundingRect paperRect = new BoundingRect(0.0, 0.0, layout.PaperWidth, layout.PaperHeight);

                BoundingRect ext;
                if (lp.Area != null)
                {
                    ext = lp.Area.Extent;
                }
                else
                {
                    ext = paperRect;
                }

                GeoPoint2D clipll = layoutToScreen * ext.GetLowerLeft();
                GeoPoint2D clipur = layoutToScreen * ext.GetUpperRight();
                Rectangle  clipRectangle = Rectangle.FromLTRB((int)clipll.x, (int)clipur.y, (int)clipur.x, (int)clipll.y);
                Projection pr = lp.Projection.Clone();
                double     factor, dx, dy;
                pr.GetPlacement(out factor, out dx, out dy);
                pr.SetPlacement(layoutToScreen.Factor * factor, ll.x + layoutToScreen.Factor * dx, ll.y - layoutToScreen.Factor * dy);
                pr.Precision = lp.Model.Extent.Size / 1000;

                ipaintTo3D.Precision = pr.Precision;
                ipaintTo3D.SetProjection(pr, lp.Model.Extent);
                ipaintTo3D.UseZBuffer(true);
                ipaintTo3D.SetClip(clipRectangle);
                ipaintTo3D.PaintFaces(PaintTo3D.PaintMode.All);
                // lp.Model.ClearDisplayLists();
                lp.Model.RecalcDisplayLists(ipaintTo3D);
                if (lp.Projection.ShowFaces)
                {
                    ipaintTo3D.PaintFaces(PaintTo3D.PaintMode.FacesOnly);
                    foreach (KeyValuePair <Layer, IPaintTo3DList> kv in lp.Model.layerFaceDisplayList)
                    {
                        if (lp.IsLayerVisible(kv.Key) || lp.Model.nullLayer == kv.Key)
                        {
                            ipaintTo3D.List(kv.Value);
                        }
                    }
                }
                ipaintTo3D.PaintFaces(PaintTo3D.PaintMode.CurvesOnly);
                foreach (KeyValuePair <Layer, IPaintTo3DList> kv in lp.Model.layerCurveDisplayList)
                {
                    if (lp.IsLayerVisible(kv.Key) || lp.Model.nullLayer == kv.Key)
                    {
                        ipaintTo3D.List(kv.Value);
                    }
                }
                ipaintTo3D.SetClip(Rectangle.Empty);
            }
            ipaintTo3D.FinishPaint();
        }