Example #1
0
        public override void Draw(ILRenderProperties props, ILShape shape)
        {
            GL.Enable(EnableCap.Blend);
            GL.BlendFunc(BlendingFactorSrc.SrcAlpha,
                         BlendingFactorDest.OneMinusSrcAlpha);
            GL.Enable(EnableCap.DepthTest);
            ILLine line = (shape as ILLine);

            if (line != null && line.Border.Visible)
            {
                fixed(C4bV3f *pVertices = line.Vertices)
                {
                    ILOGLPanel.SetupLineStyle(line.Border);
                    GL.InterleavedArrays(InterleavedArrayFormat.C4ubV3f, 0, (IntPtr)pVertices);
                    GL.DisableClientState(EnableCap.ColorArray);
                    if (line.OldestVertexID == 0)
                    {
                        GL.DrawArrays(BeginMode.LineStrip, 0, line.VertexCount);
                    }
                    else
                    {
                        GL.DrawArrays(BeginMode.LineStrip, line.OldestVertexID, line.VertexCount - line.OldestVertexID);
                        GL.DrawElements(BeginMode.Lines, 2, DrawElementsType.UnsignedInt, m_closeLoopIndices);
                        GL.DrawArrays(BeginMode.LineStrip, 0, line.OldestVertexID);
                    }
                }
            }
            ILOGLPanel.SetupLineStyle(line.Properties);
            fixed(C4bV3f *pVertices = line.Vertices)
            {
                GL.InterleavedArrays(InterleavedArrayFormat.C4ubV3f, 0, (IntPtr)pVertices);
                if (line.Shading == ShadingStyles.Interpolate)
                {
                    GL.ShadeModel(ShadingModel.Smooth);
                }
                else
                {
                    GL.ShadeModel(ShadingModel.Flat);
                    GL.DisableClientState(EnableCap.ColorArray);
                    GL.Color4(line.FillColor);
                }
                if (line.OldestVertexID == 0)
                {
                    GL.DrawArrays(BeginMode.LineStrip, 0, line.VertexCount);
                }
                else
                {
                    GL.DrawArrays(BeginMode.LineStrip, line.OldestVertexID, line.VertexCount - line.OldestVertexID);
                    GL.DrawElements(BeginMode.Lines, 2, DrawElementsType.UnsignedInt, m_closeLoopIndices);
                    GL.DrawArrays(BeginMode.LineStrip, 0, line.OldestVertexID);
                }
            }
        }
Example #2
0
 private void createShapes()
 {
     // disable eventing, otherwise, for each line added the whole panel would get reconfigured
     // which would lead to a poor startup performance
     EventingSuspend();
     // the ground is a lit surface
     if (m_surface == null)
     {
         List <ILArray <double> > mesh = Computation.CreateMesh(-m_max, m_max, m_lowCut, 0, m_res);
         m_surface         = new ILLitSurface(m_panel, mesh[0], mesh[1], mesh[2], new ILColormap(Colormaps.Jet));
         m_surface.Opacity = 190;
         Add(m_surface);
     }
     if (m_lines == null)
     {
         // we create all individual lines and save them (redundantly) for later convenient reference.
         // (the grid is made out of individual line shapes)
         List <ILArray <double> > lines = Computation.CreateLines(-m_max, m_max,
                                                                  m_lowCut, 0, m_res, m_gridSpacing, m_linesPositionOffset);
         m_lines = new List <ILLine>();
         for (int i = 0; i < lines[0].Dimensions[1]; i++)
         {
             // x - grid
             ILLine line = new ILLine(m_panel, lines[0][null, i], lines[1][null, i], lines[2][null, i]);
             line.Properties.Color = m_gridProperties.Color;
             line.Label.Text       = "";
             line.Properties.Width = m_gridProperties.Width;
             line.CustomCenter     = new ILPoint3Df(0, 0, -200);
             m_lines.Add(line);
             Add(line);
             // y - grid
             line = new ILLine(m_panel, lines[1][null, i], lines[0][null, i], lines[2][null, i]);
             line.Properties.Color = m_gridProperties.Color;
             line.Label.Text       = "";
             line.Properties.Width = m_gridProperties.Width;
             line.CustomCenter     = new ILPoint3Df(0, 0, -200);
             m_lines.Add(line);
             Add(line);
         }
     }
     // re-enable eventing, still one shape to be added: the sphere, which will cause a reconfiguration
     // of the whole panel
     EventingResume();
     // lit sphere
     if (m_sphere == null)
     {
         m_sphere = new ILLitSphere(m_panel, new ILPoint3Df(0, 0, 1.4f), 1.8f, Color.FromArgb(190, Color.Gold));
         Add(m_sphere);
         m_sphere.Label.Text = "";
         m_sphere.Opacity    = 190;
     }
 }
Example #3
0
        private void updateLines()
        {
            // since we do not want the whole panel to get updated for every line, we disable
            // eventing for this scene graph node
            EventingSuspend();
            // the grid is made out of individual line shapes
            List <ILArray <double> > lines = Computation.CreateLines(-m_max, m_max,
                                                                     m_lowCut, 0, m_res, m_gridSpacing, m_linesPositionOffset);
            // make sure, we have the exact number of lines needed
            int needCount = lines[0].Dimensions[1] * 2; // x and y direction -> * 2

            if (m_lines.Count > needCount)
            {
                // if we have to many line shapes, we make unneeded lines invisible
                for (int i = m_lines.Count; i-- > needCount;)
                {
                    ILLine shape = m_lines[i];
                    shape.Visible = false;
                }
                // just as well, we could instead have removed the shape from both:
                // the shape collection of the container (ILSceneGraphInnerNode) and
                // the (convenient but redundant) shape collection of the plot:
                //Remove(shape);
                //m_lines.Remove(shape);
            }
            while (m_lines.Count < needCount)
            {
                // we do not have enough lines - so we add new lines here
                ILLine newLine = new ILLine(m_panel);
                newLine.Properties.Color = m_gridProperties.Color;
                newLine.Label.Text       = "";
                newLine.Properties.Width = m_gridProperties.Width;
                newLine.CustomCenter     = new ILPoint3Df(0, 0, -200);
                Add(newLine);
                m_lines.Add(newLine);
            }
            // reconfigures all lines
            for (int i = 0; i < lines[0].Dimensions[1]; i++)
            {
                // x - grid
                ILLine line = m_lines[i];
                line.Visible = true;
                line.Update(lines[0][null, i], lines[1][null, i], lines[2][null, i]);
                // y - grid
                line = m_lines[i + lines[0].Dimensions[1]];
                line.Update(lines[1][null, i], lines[0][null, i], lines[2][null, i]);
            }
            // re-enable eventing
            EventingResume();
        }
Example #4
0
 private void createShapes() {
     // disable eventing, otherwise, for each line added the whole panel would get reconfigured 
     // which would lead to a poor startup performance
     EventingSuspend(); 
     // the ground is a lit surface 
     if (m_surface == null) {
         List<ILArray<double>> mesh = Computation.CreateMesh(-m_max, m_max, m_lowCut, 0, m_res);
         m_surface = new ILLitSurface(m_panel, mesh[0], mesh[1], mesh[2], new ILColormap(Colormaps.Jet));
         m_surface.Opacity = 190;
         Add(m_surface); 
     }
     if (m_lines == null) {
         // we create all individual lines and save them (redundantly) for later convenient reference.
         // (the grid is made out of individual line shapes)
         List<ILArray<double>> lines = Computation.CreateLines(-m_max, m_max,
                                 m_lowCut, 0, m_res, m_gridSpacing, m_linesPositionOffset);
         m_lines = new List<ILLine>();
         for (int i = 0; i < lines[0].Dimensions[1]; i++) {
             // x - grid
             ILLine line = new ILLine(m_panel, lines[0][null, i], lines[1][null, i], lines[2][null, i]);
             line.Properties.Color = m_gridProperties.Color;
             line.Label.Text = "";
             line.Properties.Width = m_gridProperties.Width;
             line.CustomCenter = new ILPoint3Df(0,0,-200); 
             m_lines.Add(line);
             Add(line);
             // y - grid
             line = new ILLine(m_panel, lines[1][null, i], lines[0][null, i], lines[2][null, i]);
             line.Properties.Color = m_gridProperties.Color;
             line.Label.Text = "";
             line.Properties.Width = m_gridProperties.Width;
             line.CustomCenter = new ILPoint3Df(0,0,-200); 
             m_lines.Add(line);
             Add(line);
         }
     }
     // re-enable eventing, still one shape to be added: the sphere, which will cause a reconfiguration 
     // of the whole panel
     EventingResume(); 
     // lit sphere
     if (m_sphere == null) {
         m_sphere = new ILLitSphere(m_panel, new ILPoint3Df(0,0,1.4f), 1.8f, Color.FromArgb(190,Color.Gold)); 
         Add(m_sphere); 
         m_sphere.Label.Text = ""; 
         m_sphere.Opacity = 190; 
     } 
 }
Example #5
0
 private void updateLines() {
     // since we do not want the whole panel to get updated for every line, we disable 
     // eventing for this scene graph node
     EventingSuspend(); 
     // the grid is made out of individual line shapes
     List<ILArray<double>> lines = Computation.CreateLines(-m_max, m_max,
                                 m_lowCut, 0, m_res, m_gridSpacing, m_linesPositionOffset);
     // make sure, we have the exact number of lines needed
     int needCount = lines[0].Dimensions[1] * 2; // x and y direction -> * 2
     if (m_lines.Count > needCount) {
         // if we have to many line shapes, we make unneeded lines invisible
         for (int i = m_lines.Count; i-->needCount;) { 
             ILLine shape = m_lines[i];
             shape.Visible = false; 
         }
         // just as well, we could instead have removed the shape from both: 
         // the shape collection of the container (ILSceneGraphInnerNode) and
         // the (convenient but redundant) shape collection of the plot: 
         //Remove(shape);
         //m_lines.Remove(shape);
     }
     while (m_lines.Count < needCount) {
         // we do not have enough lines - so we add new lines here 
         ILLine newLine = new ILLine(m_panel);
         newLine.Properties.Color = m_gridProperties.Color;
         newLine.Label.Text = "";
         newLine.Properties.Width = m_gridProperties.Width;
         newLine.CustomCenter = new ILPoint3Df(0,0,-200); 
         Add(newLine);
         m_lines.Add(newLine);
     }
     // reconfigures all lines 
     for (int i = 0; i < lines[0].Dimensions[1]; i++) {
         // x - grid
         ILLine line = m_lines[i];
         line.Visible = true; 
         line.Update(lines[0][null, i], lines[1][null, i], lines[2][null, i]);
         // y - grid
         line = m_lines[i + lines[0].Dimensions[1]];
         line.Update(lines[1][null, i], lines[0][null, i], lines[2][null, i]);
     }
     // re-enable eventing
     EventingResume(); 
 }