Esempio n. 1
0
        private void RenderVTI()
        {
            // reader
            // Read all the data from the file
            vtkXMLImageDataReader reader = vtkXMLImageDataReader.New();

            if (reader.CanReadFile(m_FileName) == 0)
            {
                MessageBox.Show("Cannot read file \"" + m_FileName + "\"", "Error", MessageBoxButtons.OK);
                return;
            }
            vtkVolume vol = vtkVolume.New();
            vtkColorTransferFunction ctf  = vtkColorTransferFunction.New();
            vtkPiecewiseFunction     spwf = vtkPiecewiseFunction.New();
            vtkPiecewiseFunction     gpwf = vtkPiecewiseFunction.New();

            reader.SetFileName(m_FileName);
            reader.Update(); // here we read the file actually

            // mapper
            vtkFixedPointVolumeRayCastMapper mapper = vtkFixedPointVolumeRayCastMapper.New();

            mapper.SetInputConnection(reader.GetOutputPort());

            // actor
            vtkActor actor = vtkActor.New();

            //actor.SetMapper(mapper);
            actor.GetProperty().SetRepresentationToWireframe();

            // add our actor to the renderer
            //Set the color curve for the volume
            ctf.AddHSVPoint(0, .67, .07, 1);
            ctf.AddHSVPoint(94, .67, .07, 1);
            ctf.AddHSVPoint(139, 0, 0, 0);
            ctf.AddHSVPoint(160, .28, .047, 1);
            ctf.AddHSVPoint(254, .38, .013, 1);

            //Set the opacity curve for the volume
            spwf.AddPoint(84, 0);
            spwf.AddPoint(151, .1);
            spwf.AddPoint(255, 1);

            //Set the gradient curve for the volume
            gpwf.AddPoint(0, .2);
            gpwf.AddPoint(10, .2);
            gpwf.AddPoint(25, 1);

            vol.GetProperty().SetColor(ctf);
            vol.GetProperty().SetScalarOpacity(spwf);
            vol.GetProperty().SetGradientOpacity(gpwf);

            vol.SetMapper(mapper);

            //Go through the Graphics Pipeline
            m_Renderer.AddVolume(vol);
            m_Renderer.ResetCamera();
            //renderer.AddActor(actor);
            RenderSlicer();
        }
        /// <summary>
        /// Reads new preset, updating color and opacity function from it.
        /// </summary>
        /// <param name="presetName">Name of choosen preset.</param>
        public void ChangeColorAndOpacityFunction(PresetInformation PresetInfo)
        {
            vtkColorTransferFunction ctf  = vtkColorTransferFunction.New();
            vtkPiecewiseFunction     spwf = vtkPiecewiseFunction.New();

            if (PresetInfo != null)
            {
                foreach (var pair in PresetInfo.Series[0].OpacityFunction)
                {
                    spwf.AddPoint(pair.Key, pair.Value);
                }

                foreach (var pair in PresetInfo.Series[0].ColorFuction)
                {
                    ctf.AddRGBSegment(pair.Key, pair.Value[0].R, pair.Value[0].G, pair.Value[0].B,
                                      pair.Key, pair.Value[1].R, pair.Value[1].G, pair.Value[1].B);
                }

                ctf.SetScaleToLinear();
                _volume.GetProperty().SetColor(ctf);
                _volume.GetProperty().SetScalarOpacity(spwf);

                _currentSerieNumber = 0;
                Update3DVisualization();
            }
        }
Esempio n. 3
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        /// <summary>
        /// Reads new preset, updating color and opacity function from it.
        /// </summary>
        /// <param name="presetName">Name of choosen preset.</param>
        public void ChangeColorAndOpacityFunction(string presetName)
        {
            vtkColorTransferFunction ctf  = vtkColorTransferFunction.New();
            vtkPiecewiseFunction     spwf = vtkPiecewiseFunction.New();

            PresetInfo = PresetReader.ReadXmlFile(presetName);
            _chart.Series["OpacityFunction"].Points.Clear();
            _chart.Series["OpacityFunctionSpline"].Points.Clear();

            foreach (var pair in PresetInfo.Series[0].OpacityFunction)
            {
                spwf.AddPoint(pair.Key, pair.Value);
                _chart.Series["OpacityFunction"].Points.AddXY(pair.Key, pair.Value);
                _chart.Series["OpacityFunctionSpline"].Points.AddXY(pair.Key, pair.Value);
            }

            foreach (var pair in PresetInfo.Series[0].ColorFuction)
            {
                ctf.AddRGBSegment(pair.Key, pair.Value[0].R, pair.Value[0].G, pair.Value[0].B,
                                  pair.Key, pair.Value[1].R, pair.Value[1].G, pair.Value[1].B);
                //Color colorRight = Color.FromArgb((int)pair.Value[1].R, (int)pair.Value[1].G, (int)pair.Value[1].B);
                //Color colorLeft = Color.FromArgb((int)pair.Value[0].R, (int)pair.Value[0].G, (int)pair.Value[0].B);
            }

            ctf.SetScaleToLinear();
            _volume.GetProperty().SetColor(ctf);
            _volume.GetProperty().SetScalarOpacity(spwf);

            _currentSerieNumber = 0;
        }
        private void setOpacityFunction()
        {
            spwf = vtkPiecewiseFunction.New();

            //Set the opacity curve for the volume
            spwf.AddPoint(this.windowLevel - (this.windowWidth / 2), 0);
            spwf.AddPoint(this.windowLevel, 1);
            spwf.AddPoint(this.windowLevel + (this.windowWidth / 2), 0);

            vol.GetProperty().SetScalarOpacity(spwf);
        }
Esempio n. 5
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        /// <summary>
        /// Set the gradient function for the volume.
        /// </summary>
        private void SetGradientOpacity()
        {
            vtkPiecewiseFunction gpwf = vtkPiecewiseFunction.New();

            //Set the gradient curve for the volume
            gpwf.AddPoint(0, .2);
            gpwf.AddPoint(10, .2);
            gpwf.AddPoint(25, 1);

            _volume.GetProperty().SetGradientOpacity(gpwf);
        }
Esempio n. 6
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        public void updateChartSpline(List <DataPoint> splinePoints)
        {
            vtkPiecewiseFunction spwf = vtkPiecewiseFunction.New();

            chart1.Series["OpacityFunctionSpline"].Points.Clear();

            foreach (DataPoint point in splinePoints)
            {
                spwf.AddPoint(point.XValue, point.YValues[0]);
                chart1.Series["OpacityFunctionSpline"].Points.AddXY(point.XValue, point.YValues[0]);
            }
        }
        /// <summary>
        /// 进行可视化
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void VisiualizeSlicesWnd_Load(object sender, EventArgs e)
        {
            vtkRenderer renderer = rwcShowSlices.RenderWindow.GetRenderers().GetFirstRenderer();

            renderer.SetBackground(1, 1, 1);
            //CuteTools.ShowImageSeries(fnFormat, height, width, startIndex, endIndex, renderer);
            //return;

            vtkBMPReader reader = vtkBMPReader.New();

            reader.SetFilePattern(fnFormat);

            reader.SetDataExtent(0, height - 1, 0, width - 1, startIndex, endIndex);

            reader.SetDataScalarTypeToUnsignedChar();
            reader.Update();

            vol = vtkVolume.New();

            vtkFixedPointVolumeRayCastMapper texMapper = vtkFixedPointVolumeRayCastMapper.New();

            texMapper.SetInput(reader.GetOutput());
            vol.SetMapper(texMapper);

            colorTransferFunction = vtkColorTransferFunction.New();
            colorTransferFunction.AddRGBPoint(0, tbR1.Value * 1.0 / 255, tbG1.Value * 1.0 / 255, tbB1.Value * 1.0 / 255);
            colorTransferFunction.AddRGBPoint(1, tbR2.Value * 1.0 / 255, tbG2.Value * 1.0 / 255, tbB2.Value * 1.0 / 255);
            colorTransferFunction.ClampingOn();

            vpro = vtkVolumeProperty.New();
            vtkPiecewiseFunction compositeOpacity = vtkPiecewiseFunction.New();

            compositeOpacity.AddPoint(0, 0);
            //compositeOpacity.AddPoint(120.0, 0.5);
            compositeOpacity.AddPoint(255.0, 1);
            compositeOpacity.ClampingOn();
            vpro.SetScalarOpacity(compositeOpacity);
            vpro.SetColor(colorTransferFunction);
            //vpro.SetInterpolationTypeToLinear();
            vpro.SetInterpolationTypeToNearest();
            //vpro.ShadeOn();
            vol.SetProperty(vpro);


            //画轴距图
            vol.SetOrientation(45, 45, 0);


            //rwcShowSlices.RenderWindow.GetRenderers().GetFirstRenderer().AddVolume( vol );

            rwcShowSlices.Refresh();
        }
        public void changeOpacityFunction(String presetName)
        {
            spwf = vtkPiecewiseFunction.New();

            Dictionary <float, float> values = presetMapper.changeOpacityFunction(presetName);

            foreach (var pair in values)
            {
                spwf.AddPoint(pair.Key, pair.Value);
            }

            vol.GetProperty().SetScalarOpacity(spwf);
        }
        //切片模式_初始化颜色
        private void InitializeColor_Slice(ExGrid Grid)
        {
            m_LookupTable = vtkLookupTable.New();
            m_LookupTable.SetTableRange(Grid.Min, Grid.Max);
            //蓝色->红色
            m_LookupTable.SetHueRange(0.667, 0);
            m_LookupTable.SetNumberOfColors(100);
            m_LookupTable.Build();

            //线性插值透明度
            m_PiecewiseFunction = vtkPiecewiseFunction.New();
            m_PiecewiseFunction.AddPoint(Grid.Min, 1);
            m_PiecewiseFunction.AddPoint(Grid.Max, 1);
        }
        /// <summary>
        /// Updates opacity function, when new points are added.
        /// </summary>
        /// <param name="splinePoints">List of new points</param>
        public void ChangeSplineFunction(List <DataPoint> splinePoints)
        {
            vtkPiecewiseFunction spwf = vtkPiecewiseFunction.New();

            foreach (DataPoint point in splinePoints)
            {
                spwf.AddPoint(point.XValue, point.YValues[0]);
            }
            _volume.GetProperty().SetScalarOpacity(spwf);

            _window.Validate();
            _window.Update();
            _window.RenderWindow.Render();
        }
        //updatatuje okno wziualizacji 3d
        public void update3DVisualization(float windowLevel, float windowWidth)
        {
            this.windowLevel = windowLevel;
            this.windowWidth = windowWidth;

            spwf = vtkPiecewiseFunction.New();
            spwf.AddPoint(this.windowLevel - (this.windowWidth / 2), 0);
            spwf.AddPoint(this.windowLevel, 1);
            spwf.AddPoint(this.windowLevel + (this.windowWidth / 2), 0);
            vol.GetProperty().SetScalarOpacity(spwf);

            window.Validate();
            window.Update();
            window.RenderWindow.Render();
        }
        /// <summary>
        /// Changes the opacity function to another serie from preset.
        /// </summary>
        /// <param name="numberOfSerie">Number of serie to update.</param>
        public void ChangeToSerie(PresetInformation PresetInfo, int numberOfSerie)
        {
            vtkPiecewiseFunction spwf = vtkPiecewiseFunction.New();

            foreach (var pair in PresetInfo.Series[numberOfSerie].OpacityFunction)
            {
                spwf.AddPoint(pair.Key, pair.Value);
            }
            _volume.GetProperty().SetScalarOpacity(spwf);

            _window.Validate();
            _window.Update();
            _window.RenderWindow.Render();

            _currentSerieNumber = numberOfSerie;
        }
Esempio n. 13
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        private vtkProp CreateVolumeRendering()
        {
            _opacityTransferFunction = new vtkPiecewiseFunction();
            _opacityTransferFunction.ClampingOff();

            _colorTransferFunction = new vtkColorTransferFunction();
            _colorTransferFunction.SetColorSpaceToRGB();
            _colorTransferFunction.ClampingOff();

            SetOpacityTransferFunction();
            SetColorTransferFunction();

            vtkVolumeProperty volumeProperty = new vtkVolumeProperty();

            volumeProperty.ShadeOn();
            volumeProperty.SetInterpolationTypeToLinear();
            volumeProperty.SetColor(_colorTransferFunction);
            volumeProperty.SetScalarOpacity(_opacityTransferFunction);
            volumeProperty.SetDiffuse(0.7);
            volumeProperty.SetAmbient(0.1);
            volumeProperty.SetSpecular(.3);
            volumeProperty.SetSpecularPower(20);

            //vtkOpenGLVolumeTextureMapper2D volumeMapper = new vtkOpenGLVolumeTextureMapper2D();
            //vtkOpenGLVolumeTextureMapper3D volumeMapper = new vtkOpenGLVolumeTextureMapper3D();
            //volumeMapper.SetPreferredMethodToNVidia();
            //volumeMapper.SetSampleDistance(1.0f);
            //int supported = volumeMapper.IsRenderSupported(volumeProperty);

            vtkFixedPointVolumeRayCastMapper volumeMapper = new vtkFixedPointVolumeRayCastMapper();

            //vtkVolumeRayCastMapper volumeMapper = new vtkVolumeRayCastMapper();
            volumeMapper.SetInput(_volumeLayer.GetImageData());
            ////vtkVolumeRayCastCompositeFunction rayCastFunction = new vtkVolumeRayCastCompositeFunction();
            ////volumeMapper.SetVolumeRayCastFunction(rayCastFunction);
            //vtkVolumeRayCastIsosurfaceFunction rayCastFunction = new vtkVolumeRayCastIsosurfaceFunction();
            //volumeMapper.SetVolumeRayCastFunction(rayCastFunction);

            _vtkVolume = new vtkVolume();
            _vtkVolume.SetMapper(volumeMapper);
            _vtkVolume.SetProperty(volumeProperty);

            return(_vtkVolume);
        }
Esempio n. 14
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        /// <summary>
        /// Display the render window with the 3D Volume in it
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void renderWindowControl2_Load(object sender, EventArgs e)
        {
            //Create all the objects for the pipeline
            vtkRenderer                      renderer  = renderWindowControl2.RenderWindow.GetRenderers().GetFirstRenderer();
            vtkXMLImageDataReader            reader    = vtkXMLImageDataReader.New();
            vtkFixedPointVolumeRayCastMapper texMapper = vtkFixedPointVolumeRayCastMapper.New();
            vtkVolume vol = vtkVolume.New();
            vtkColorTransferFunction ctf  = vtkColorTransferFunction.New();
            vtkPiecewiseFunction     spwf = vtkPiecewiseFunction.New();
            vtkPiecewiseFunction     gpwf = vtkPiecewiseFunction.New();

            //Read in the file
            reader.SetFileName(fileName);
            reader.Update();

            //Go through the visulizatin pipeline
            texMapper.SetInputConnection(reader.GetOutputPort());

            //Set the color curve for the volume
            ctf.AddHSVPoint(0, .67, .07, 1);
            ctf.AddHSVPoint(94, .67, .07, 1);
            ctf.AddHSVPoint(139, 0, 0, 0);
            ctf.AddHSVPoint(160, .28, .047, 1);
            ctf.AddHSVPoint(254, .38, .013, 1);

            //Set the opacity curve for the volume
            spwf.AddPoint(84, 0);
            spwf.AddPoint(151, .1);
            spwf.AddPoint(255, 1);

            //Set the gradient curve for the volume
            gpwf.AddPoint(0, .2);
            gpwf.AddPoint(10, .2);
            gpwf.AddPoint(25, 1);

            vol.GetProperty().SetColor(ctf);
            vol.GetProperty().SetScalarOpacity(spwf);
            vol.GetProperty().SetGradientOpacity(gpwf);

            vol.SetMapper(texMapper);

            //Go through the Graphics Pipeline
            renderer.AddVolume(vol);
        }
        //镂空模式_初始化颜色
        private void InitializeColor_HollowOut(ExGrid Grid)
        {
            m_LookupTable = vtkLookupTable.New();
            m_LookupTable.SetTableRange(Grid.Min, Grid.Max);
            //蓝色->红色
            m_LookupTable.SetHueRange(0.666667, 0);
            m_LookupTable.SetNumberOfColors(100);
            m_LookupTable.Build();

            //设定标量值的颜色
            m_ColorTransferFunction = vtkColorTransferFunction.New();
            for (int i = 0; i < 100; i += 10)
            {
                var    color = m_LookupTable.GetTableValue(i);
                double Range = Grid.Max - Grid.Min;
                m_ColorTransferFunction.AddRGBPoint(Grid.Min + i * Range / 100.0, color[0], color[1], color[2]);
            }
            m_ColorTransferFunction.Build();

            //线性插值透明度
            m_PiecewiseFunction = vtkPiecewiseFunction.New();
            // [,)
            InitRanges();

            foreach (var range in m_IntersectRanges)
            {
                double Min = range.Min;
                double Max = range.Max;
                ////由于VTK的特性,对Max进行修正
                //如果透明
                if (range.Transparent)
                {
                    m_PiecewiseFunction.AddSegment(Min, Transparency_Yes, Max, Transparency_Yes);
                }
                //不透明
                else
                {
                    Min = Min + EPSILON;
                    Max = Max - EPSILON;
                    m_PiecewiseFunction.AddSegment(Min, Transparency_Not, Max, Transparency_Not);
                }
            }
        }
Esempio n. 16
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		private vtkProp CreateVolumeRendering()
		{
			_opacityTransferFunction = new vtkPiecewiseFunction();
			_opacityTransferFunction.ClampingOff();

			_colorTransferFunction = new vtkColorTransferFunction();
			_colorTransferFunction.SetColorSpaceToRGB();
			_colorTransferFunction.ClampingOff();

			SetOpacityTransferFunction();
			SetColorTransferFunction();

			vtkVolumeProperty volumeProperty = new vtkVolumeProperty();
			volumeProperty.ShadeOn();
			volumeProperty.SetInterpolationTypeToLinear();
			volumeProperty.SetColor(_colorTransferFunction);
			volumeProperty.SetScalarOpacity(_opacityTransferFunction);
			volumeProperty.SetDiffuse(0.7);
			volumeProperty.SetAmbient(0.1);
			volumeProperty.SetSpecular(.3);
			volumeProperty.SetSpecularPower(20);

			//vtkOpenGLVolumeTextureMapper2D volumeMapper = new vtkOpenGLVolumeTextureMapper2D();
			//vtkOpenGLVolumeTextureMapper3D volumeMapper = new vtkOpenGLVolumeTextureMapper3D();
			//volumeMapper.SetPreferredMethodToNVidia();
			//volumeMapper.SetSampleDistance(1.0f);
			//int supported = volumeMapper.IsRenderSupported(volumeProperty);

			vtkFixedPointVolumeRayCastMapper volumeMapper = new vtkFixedPointVolumeRayCastMapper();
			//vtkVolumeRayCastMapper volumeMapper = new vtkVolumeRayCastMapper();
			volumeMapper.SetInput(_volumeLayer.GetImageData());
			////vtkVolumeRayCastCompositeFunction rayCastFunction = new vtkVolumeRayCastCompositeFunction();
			////volumeMapper.SetVolumeRayCastFunction(rayCastFunction);
			//vtkVolumeRayCastIsosurfaceFunction rayCastFunction = new vtkVolumeRayCastIsosurfaceFunction();
			//volumeMapper.SetVolumeRayCastFunction(rayCastFunction);

			_vtkVolume = new vtkVolume();
			_vtkVolume.SetMapper(volumeMapper);
			_vtkVolume.SetProperty(volumeProperty);

			return _vtkVolume;
		}
        //普通模式_初始化颜色
        private void InitializeColor_Normal(ExGrid Grid)
        {
            m_LookupTable = vtkLookupTable.New();
            m_LookupTable.SetTableRange(Grid.Min, Grid.Max);
            //蓝色->红色
            m_LookupTable.SetHueRange(0.667, 0);
            m_LookupTable.SetNumberOfColors(100);
            m_LookupTable.Build();

            //设定标量值的颜色
            m_ColorTransferFunction = vtkColorTransferFunction.New();
            for (int i = 0; i < 100; i += 10)
            {
                var    color = m_LookupTable.GetTableValue(i);
                double Range = Grid.Max - Grid.Min;
                m_ColorTransferFunction.AddRGBPoint(Grid.Min + i * Range / 100.0, color[0], color[1], color[2]);
            }
            m_ColorTransferFunction.Build();

            //线性插值透明度
            m_PiecewiseFunction = vtkPiecewiseFunction.New();
            m_PiecewiseFunction.AddPoint(Grid.Min, 1);
            m_PiecewiseFunction.AddPoint(Grid.Max, 1);
        }
Esempio n. 18
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        /// <summary>
        ///
        /// <summary>
        /// 用体绘制的方法绘制一系列的图像
        /// </summary>
        /// <param name="format">图像文件的字符串格式</param>
        /// <param name="height">一幅图像的高度</param>
        /// <param name="width">高度</param>
        /// <param name="startIndex">起始index</param>
        /// <param name="endIndex">末尾index</param>
        /// <param name="r">renderer,如果非空,则将其体绘制结果添加到这里面来</param>
        /// example:
        ///     CuteTools.ShowImageSeries(@"initial/%03d.bmp",64, 64, 0, 62);
        public static void ShowImageSeries(string format, int height, int width, int startIndex, int endIndex, vtkRenderer r = null)
        {
            if (format == null || format.Count() <= 4 || (!format.Substring(format.Count() - 3, 3).Equals("bmp")))
            {
                Console.WriteLine("image filename is not correct!!");
                return;
            }

            vtkBMPReader reader = vtkBMPReader.New();

            reader.SetFilePattern(format);

            reader.SetDataExtent(0, height - 1, 0, width - 1, startIndex, endIndex);

            reader.SetDataScalarTypeToUnsignedChar();
            reader.Update();

            vtkVolume vol = vtkVolume.New();

            vtkFixedPointVolumeRayCastMapper texMapper = vtkFixedPointVolumeRayCastMapper.New();

            texMapper.SetInput(reader.GetOutput());
            vol.SetMapper(texMapper);

            vtkColorTransferFunction colorTransferFunction = vtkColorTransferFunction.New();

            colorTransferFunction.AddRGBPoint(0.0, 0.0, 255.0, 0.0);
            //colorTransferFunction.AddRGBPoint(120.0, 0.0, 0.0, 1.0);
            //colorTransferFunction.AddRGBPoint(160.0, 1.0, 0.0, 0.0);
            //colorTransferFunction.AddRGBPoint(200.0, 0.0, 1.0, 0.0);
            colorTransferFunction.AddRGBPoint(255, 0, 0, 1.0);
            colorTransferFunction.ClampingOn();

            vtkVolumeProperty    vpro             = vtkVolumeProperty.New();
            vtkPiecewiseFunction compositeOpacity = vtkPiecewiseFunction.New();

            compositeOpacity.AddPoint(80, 1);
            compositeOpacity.AddPoint(120, 0.2);
            compositeOpacity.AddPoint(255, 0);
            compositeOpacity.ClampingOn();
            vpro.SetScalarOpacity(compositeOpacity);
            //vpro.SetColor( colorTransferFunction );
            vpro.SetInterpolationTypeToLinear();
            //vpro.ShadeOn();
            vol.SetProperty(vpro);

            //画轴距图
            vol.SetOrientation(45, 45, 0);

            if (r != null)
            {
                r.AddVolume(vol);
            }
            else
            {
                vtkRenderer render = vtkRenderer.New();
                render.AddVolume(vol);
                render.SetBackground(1, 1, 1);

                vtkRenderWindow wnd = vtkRenderWindow.New();
                wnd.AddRenderer(render);

                vtkRenderWindowInteractor inter = vtkRenderWindowInteractor.New();
                inter.SetRenderWindow(wnd);

                inter.Initialize();
                inter.Start();
            }
        }
 ///<summary> A Set Method for Static Variables </summary>
 public static void Setgop(vtkPiecewiseFunction toSet)
 {
     gop = toSet;
 }
Esempio n. 20
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 ///<summary> A Set Method for Static Variables </summary>
 public static void Setgop(vtkPiecewiseFunction toSet)
 {
     gop = toSet;
 }
Esempio n. 21
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 ///<summary> A Set Method for Static Variables </summary>
 public static void Setsurface(vtkPiecewiseFunction toSet)
 {
     surface = toSet;
 }
Esempio n. 22
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 ///<summary> A Set Method for Static Variables </summary>
 public static void SetrampPoint2(vtkPiecewiseFunction toSet)
 {
     rampPoint2 = toSet;
 }
Esempio n. 23
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    /// <summary>
    /// The main entry method called by the CSharp driver
    /// </summary>
    /// <param name="argv"></param>
    public static void AVcursor3D(String [] argv)
    {
        //Prefix Content is: ""

          // This little example shows how a cursor can be created in []
          // image viewers, and renderers.  The standard TkImageViewerWidget and[]
          // TkRenderWidget bindings are used.  There is a new binding:[]
          // middle button in the image viewer sets the position of the cursor.  []
          // First we include the VTK Tcl packages which will make available []
          // all of the vtk commands to Tcl[]
          // Global values[]
          CURSOR_X = 20;
          CURSOR_Y = 20;
          CURSOR_Z = 20;
          IMAGE_MAG_X = 4;
          IMAGE_MAG_Y = 4;
          IMAGE_MAG_Z = 1;
          // Pipeline stuff[]
          reader = new vtkSLCReader();
          reader.SetFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/neghip.slc");
          // Cursor stuff[]
          magnify = new vtkImageMagnify();
          magnify.SetInputConnection((vtkAlgorithmOutput)reader.GetOutputPort());
          magnify.SetMagnificationFactors((int)IMAGE_MAG_X,(int)IMAGE_MAG_Y,(int)IMAGE_MAG_Z);
          image_cursor = new vtkImageCursor3D();
          image_cursor.SetInputConnection((vtkAlgorithmOutput)magnify.GetOutputPort());
          image_cursor.SetCursorPosition((double)CURSOR_X*IMAGE_MAG_X,(double)CURSOR_Y*IMAGE_MAG_Y,(double)CURSOR_Z*IMAGE_MAG_Z);
          image_cursor.SetCursorValue((double)255);
          image_cursor.SetCursorRadius((int)50*IMAGE_MAG_X);
          axes = new vtkAxes();
          axes.SymmetricOn();
          axes.SetOrigin((double)CURSOR_X,(double)CURSOR_Y,(double)CURSOR_Z);
          axes.SetScaleFactor((double)50.0);
          axes_mapper = vtkPolyDataMapper.New();
          axes_mapper.SetInputConnection((vtkAlgorithmOutput)axes.GetOutputPort());
          axesActor = new vtkActor();
          axesActor.SetMapper((vtkMapper)axes_mapper);
          axesActor.GetProperty().SetAmbient((double)0.5);
          // Image viewer stuff[]
          viewer = new vtkImageViewer();
          viewer.SetInputConnection((vtkAlgorithmOutput)image_cursor.GetOutputPort());
          viewer.SetZSlice((int)CURSOR_Z*IMAGE_MAG_Z);
          viewer.SetColorWindow((double)256);
          viewer.SetColorLevel((double)128);
          //method moved
          //method moved
          //method moved
          // Create transfer functions for opacity and color[]
          opacity_transfer_function = new vtkPiecewiseFunction();
          opacity_transfer_function.AddPoint((double)20,(double)0.0);
          opacity_transfer_function.AddPoint((double)255,(double)0.2);
          color_transfer_function = new vtkColorTransferFunction();
          color_transfer_function.AddRGBPoint((double)0,(double)0,(double)0,(double)0);
          color_transfer_function.AddRGBPoint((double)64,(double)1,(double)0,(double)0);
          color_transfer_function.AddRGBPoint((double)128,(double)0,(double)0,(double)1);
          color_transfer_function.AddRGBPoint((double)192,(double)0,(double)1,(double)0);
          color_transfer_function.AddRGBPoint((double)255,(double)0,(double).2,(double)0);
          // Create properties, mappers, volume actors, and ray cast function[]
          volume_property = new vtkVolumeProperty();
          volume_property.SetColor((vtkColorTransferFunction)color_transfer_function);
          volume_property.SetScalarOpacity((vtkPiecewiseFunction)opacity_transfer_function);
          composite_function = new vtkVolumeRayCastCompositeFunction();
          volume_mapper = new vtkVolumeRayCastMapper();
          volume_mapper.SetInputConnection((vtkAlgorithmOutput)reader.GetOutputPort());
          volume_mapper.SetVolumeRayCastFunction((vtkVolumeRayCastFunction)composite_function);
          volume = new vtkVolume();
          volume.SetMapper((vtkAbstractVolumeMapper)volume_mapper);
          volume.SetProperty((vtkVolumeProperty)volume_property);
          // Create outline[]
          outline = new vtkOutlineFilter();
          outline.SetInputConnection((vtkAlgorithmOutput)reader.GetOutputPort());
          outline_mapper = vtkPolyDataMapper.New();
          outline_mapper.SetInputConnection((vtkAlgorithmOutput)outline.GetOutputPort());
          outlineActor = new vtkActor();
          outlineActor.SetMapper((vtkMapper)outline_mapper);
          outlineActor.GetProperty().SetColor((double)1,(double)1,(double)1);
          // Create the renderer[]
          ren1 = vtkRenderer.New();
          ren1.AddActor((vtkProp)axesActor);
          ren1.AddVolume((vtkProp)volume);
          ren1.SetBackground((double)0.1,(double)0.2,(double)0.4);
          renWin2 = vtkRenderWindow.New();
          renWin2.AddRenderer((vtkRenderer)ren1);
          renWin2.SetSize((int)256,(int)256);
          // Create the GUI: two renderer widgets and a quit button[]
          //tk window skipped..
          // Set the window manager (wm command) so that it registers a[]
          // command to handle the WM_DELETE_WINDOW protocal request. This[]
          // request is triggered when the widget is closed using the standard[]
          // window manager icons or buttons. In this case the exit callback[]
          // will be called and it will free up any objects we created then exit[]
          // the application.[]
          // Help label, frame and quit button[]
          //tk window skipped..
          //tk window skipped..
          //tk window skipped..

        //deleteAllVTKObjects();
    }
 ///<summary> A Set Method for Static Variables </summary>
 public static void Setramp1(vtkPiecewiseFunction toSet)
 {
     ramp1 = toSet;
 }
 ///<summary> A Set Method for Static Variables </summary>
 public static void SetrampPoint2(vtkPiecewiseFunction toSet)
 {
     rampPoint2 = toSet;
 }
Esempio n. 26
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    /// <summary>
    /// The main entry method called by the CSharp driver
    /// </summary>
    /// <param name="argv"></param>
    public static void AVgaussian(String [] argv)
    {
        //Prefix Content is: ""

        ren1   = vtkRenderer.New();
        renWin = vtkRenderWindow.New();
        renWin.SetMultiSamples(0);
        renWin.AddRenderer((vtkRenderer)ren1);
        renWin.SetSize((int)300, (int)300);
        iren = new vtkRenderWindowInteractor();
        iren.SetRenderWindow((vtkRenderWindow)renWin);
        camera = new vtkCamera();
        camera.ParallelProjectionOn();
        camera.SetViewUp((double)0, (double)1, (double)0);
        camera.SetFocalPoint((double)12, (double)10.5, (double)15);
        camera.SetPosition((double)-70, (double)15, (double)34);
        camera.ComputeViewPlaneNormal();
        ren1.SetActiveCamera((vtkCamera)camera);
        // Create the reader for the data[]
        //vtkStructuredPointsReader reader[]
        reader = new vtkGaussianCubeReader();
        reader.SetFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/m4_TotalDensity.cube");
        reader.SetHBScale((double)1.1);
        reader.SetBScale((double)10);
        reader.Update();
        range    = reader.GetGridOutput().GetPointData().GetScalars().GetRange();
        min      = (double)(lindex(range, 0));
        max      = (double)(lindex(range, 1));
        readerSS = new vtkImageShiftScale();
        readerSS.SetInputData((vtkDataObject)reader.GetGridOutput());
        readerSS.SetShift((double)min * -1);
        readerSS.SetScale((double)255 / (max - min));
        readerSS.SetOutputScalarTypeToUnsignedChar();
        bounds = new vtkOutlineFilter();
        bounds.SetInputData((vtkDataObject)reader.GetGridOutput());
        boundsMapper = vtkPolyDataMapper.New();
        boundsMapper.SetInputConnection((vtkAlgorithmOutput)bounds.GetOutputPort());
        boundsActor = new vtkActor();
        boundsActor.SetMapper((vtkMapper)boundsMapper);
        boundsActor.GetProperty().SetColor((double)0, (double)0, (double)0);
        contour = new vtkContourFilter();
        contour.SetInputData((vtkDataObject)reader.GetGridOutput());
        contour.GenerateValues((int)5, (double)0, (double).05);
        contourMapper = vtkPolyDataMapper.New();
        contourMapper.SetInputConnection((vtkAlgorithmOutput)contour.GetOutputPort());
        contourMapper.SetScalarRange((double)0, (double).1);
        ((vtkLookupTable)contourMapper.GetLookupTable()).SetHueRange(0.32, 0);
        contourActor = new vtkActor();
        contourActor.SetMapper((vtkMapper)contourMapper);
        contourActor.GetProperty().SetOpacity((double).5);
        // Create transfer mapping scalar value to opacity[]
        opacityTransferFunction = new vtkPiecewiseFunction();
        opacityTransferFunction.AddPoint((double)0, (double)0.01);
        opacityTransferFunction.AddPoint((double)255, (double)0.35);
        opacityTransferFunction.ClampingOn();
        // Create transfer mapping scalar value to color[]
        colorTransferFunction = new vtkColorTransferFunction();
        colorTransferFunction.AddHSVPoint((double)0.0, (double)0.66, (double)1.0, (double)1.0);
        colorTransferFunction.AddHSVPoint((double)50.0, (double)0.33, (double)1.0, (double)1.0);
        colorTransferFunction.AddHSVPoint((double)100.0, (double)0.00, (double)1.0, (double)1.0);
        // The property describes how the data will look[]
        volumeProperty = new vtkVolumeProperty();
        volumeProperty.SetColor((vtkColorTransferFunction)colorTransferFunction);
        volumeProperty.SetScalarOpacity((vtkPiecewiseFunction)opacityTransferFunction);
        volumeProperty.SetInterpolationTypeToLinear();
        // The mapper / ray cast function know how to render the data[]
        compositeFunction = new vtkVolumeRayCastCompositeFunction();
        volumeMapper      = new vtkVolumeRayCastMapper();
        //vtkVolumeTextureMapper2D volumeMapper[]
        volumeMapper.SetVolumeRayCastFunction((vtkVolumeRayCastFunction)compositeFunction);
        volumeMapper.SetInputConnection((vtkAlgorithmOutput)readerSS.GetOutputPort());
        // The volume holds the mapper and the property and[]
        // can be used to position/orient the volume[]
        volume = new vtkVolume();
        volume.SetMapper((vtkAbstractVolumeMapper)volumeMapper);
        volume.SetProperty((vtkVolumeProperty)volumeProperty);
        ren1.AddVolume((vtkProp)volume);
        //ren1 AddActor contourActor[]
        ren1.AddActor((vtkProp)boundsActor);
        //#####################################################################[]
        Sphere = new vtkSphereSource();
        Sphere.SetCenter((double)0, (double)0, (double)0);
        Sphere.SetRadius((double)1);
        Sphere.SetThetaResolution((int)16);
        Sphere.SetStartTheta((double)0);
        Sphere.SetEndTheta((double)360);
        Sphere.SetPhiResolution((int)16);
        Sphere.SetStartPhi((double)0);
        Sphere.SetEndPhi((double)180);
        Glyph = new vtkGlyph3D();
        Glyph.SetInputConnection((vtkAlgorithmOutput)reader.GetOutputPort());
        Glyph.SetOrient((int)1);
        Glyph.SetColorMode((int)1);
        //Glyph ScalingOn[]
        Glyph.SetScaleMode((int)2);
        Glyph.SetScaleFactor((double).6);
        Glyph.SetSourceConnection(Sphere.GetOutputPort());
        AtomsMapper = vtkPolyDataMapper.New();
        AtomsMapper.SetInputConnection((vtkAlgorithmOutput)Glyph.GetOutputPort());
        AtomsMapper.SetImmediateModeRendering((int)1);
        AtomsMapper.UseLookupTableScalarRangeOff();
        AtomsMapper.SetScalarVisibility((int)1);
        AtomsMapper.SetScalarModeToDefault();
        Atoms = new vtkActor();
        Atoms.SetMapper((vtkMapper)AtomsMapper);
        Atoms.GetProperty().SetRepresentationToSurface();
        Atoms.GetProperty().SetInterpolationToGouraud();
        Atoms.GetProperty().SetAmbient((double)0.15);
        Atoms.GetProperty().SetDiffuse((double)0.85);
        Atoms.GetProperty().SetSpecular((double)0.1);
        Atoms.GetProperty().SetSpecularPower((double)100);
        Atoms.GetProperty().SetSpecularColor((double)1, (double)1, (double)1);
        Atoms.GetProperty().SetColor((double)1, (double)1, (double)1);
        Tube = new vtkTubeFilter();
        Tube.SetInputConnection((vtkAlgorithmOutput)reader.GetOutputPort());
        Tube.SetNumberOfSides((int)16);
        Tube.SetCapping((int)0);
        Tube.SetRadius((double)0.2);
        Tube.SetVaryRadius((int)0);
        Tube.SetRadiusFactor((double)10);
        BondsMapper = vtkPolyDataMapper.New();
        BondsMapper.SetInputConnection((vtkAlgorithmOutput)Tube.GetOutputPort());
        BondsMapper.SetImmediateModeRendering((int)1);
        BondsMapper.UseLookupTableScalarRangeOff();
        BondsMapper.SetScalarVisibility((int)1);
        BondsMapper.SetScalarModeToDefault();
        Bonds = new vtkActor();
        Bonds.SetMapper((vtkMapper)BondsMapper);
        Bonds.GetProperty().SetRepresentationToSurface();
        Bonds.GetProperty().SetInterpolationToGouraud();
        Bonds.GetProperty().SetAmbient((double)0.15);
        Bonds.GetProperty().SetDiffuse((double)0.85);
        Bonds.GetProperty().SetSpecular((double)0.1);
        Bonds.GetProperty().SetSpecularPower((double)100);
        Bonds.GetProperty().SetSpecularColor((double)1, (double)1, (double)1);
        Bonds.GetProperty().SetColor((double)1, (double)1, (double)1);
        ren1.AddActor((vtkProp)Bonds);
        ren1.AddActor((vtkProp)Atoms);
        //###################################################[]
        ren1.SetBackground((double)1, (double)1, (double)1);
        ren1.ResetCamera();
        renWin.Render();
        //method moved

        renWin.AbortCheckEvt += new Kitware.VTK.vtkObject.vtkObjectEventHandler(TkCheckAbort_Command.Execute);
        iren.Initialize();

//deleteAllVTKObjects();
    }
 ///<summary> A Set Method for Static Variables </summary>
 public static void Setconstant1(vtkPiecewiseFunction toSet)
 {
     constant1 = toSet;
 }
 ///<summary> A Set Method for Static Variables </summary>
 public static void Setsurface(vtkPiecewiseFunction toSet)
 {
     surface = toSet;
 }
        public void changeOpacityFunction(String presetName)
        {
            spwf = vtkPiecewiseFunction.New();

            Dictionary<float, float> values = presetMapper.changeOpacityFunction(presetName);

            foreach (var pair in values)
            {
                spwf.AddPoint(pair.Key, pair.Value);
            }

            vol.GetProperty().SetScalarOpacity(spwf);
        }
        //updatatuje okno wziualizacji 3d
        public void update3DVisualization(float windowLevel, float windowWidth)
        {
            this.windowLevel = windowLevel;
            this.windowWidth = windowWidth;

            spwf = vtkPiecewiseFunction.New();
            spwf.AddPoint(this.windowLevel - (this.windowWidth / 2), 0);
            spwf.AddPoint(this.windowLevel, 1);
            spwf.AddPoint(this.windowLevel + (this.windowWidth / 2), 0);
            vol.GetProperty().SetScalarOpacity(spwf);

            window.Validate();
            window.Update();
            window.RenderWindow.Render();
        }
Esempio n. 31
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 ///<summary> A Set Method for Static Variables </summary>
 public static void Setopacity_transfer_function(vtkPiecewiseFunction toSet)
 {
     opacity_transfer_function = toSet;
 }
Esempio n. 32
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    /// <summary>
    /// The main entry method called by the CSharp driver
    /// </summary>
    /// <param name="argv"></param>
    public static void AVcursor3D(String [] argv)
    {
        //Prefix Content is: ""

        // This little example shows how a cursor can be created in []
        // image viewers, and renderers.  The standard TkImageViewerWidget and[]
        // TkRenderWidget bindings are used.  There is a new binding:[]
        // middle button in the image viewer sets the position of the cursor.  []
        // First we include the VTK Tcl packages which will make available []
        // all of the vtk commands to Tcl[]
        // Global values[]
        CURSOR_X    = 20;
        CURSOR_Y    = 20;
        CURSOR_Z    = 20;
        IMAGE_MAG_X = 4;
        IMAGE_MAG_Y = 4;
        IMAGE_MAG_Z = 1;
        // Pipeline stuff[]
        reader = new vtkSLCReader();
        reader.SetFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/neghip.slc");
        // Cursor stuff[]
        magnify = new vtkImageMagnify();
        magnify.SetInputConnection((vtkAlgorithmOutput)reader.GetOutputPort());
        magnify.SetMagnificationFactors((int)IMAGE_MAG_X, (int)IMAGE_MAG_Y, (int)IMAGE_MAG_Z);
        image_cursor = new vtkImageCursor3D();
        image_cursor.SetInputConnection((vtkAlgorithmOutput)magnify.GetOutputPort());
        image_cursor.SetCursorPosition((double)CURSOR_X * IMAGE_MAG_X, (double)CURSOR_Y * IMAGE_MAG_Y, (double)CURSOR_Z * IMAGE_MAG_Z);
        image_cursor.SetCursorValue((double)255);
        image_cursor.SetCursorRadius((int)50 * IMAGE_MAG_X);
        axes = new vtkAxes();
        axes.SymmetricOn();
        axes.SetOrigin((double)CURSOR_X, (double)CURSOR_Y, (double)CURSOR_Z);
        axes.SetScaleFactor((double)50.0);
        axes_mapper = vtkPolyDataMapper.New();
        axes_mapper.SetInputConnection((vtkAlgorithmOutput)axes.GetOutputPort());
        axesActor = new vtkActor();
        axesActor.SetMapper((vtkMapper)axes_mapper);
        axesActor.GetProperty().SetAmbient((double)0.5);
        // Image viewer stuff[]
        viewer = new vtkImageViewer();
        viewer.SetInputConnection((vtkAlgorithmOutput)image_cursor.GetOutputPort());
        viewer.SetZSlice((int)CURSOR_Z * IMAGE_MAG_Z);
        viewer.SetColorWindow((double)256);
        viewer.SetColorLevel((double)128);
        //method moved
        //method moved
        //method moved
        // Create transfer functions for opacity and color[]
        opacity_transfer_function = new vtkPiecewiseFunction();
        opacity_transfer_function.AddPoint((double)20, (double)0.0);
        opacity_transfer_function.AddPoint((double)255, (double)0.2);
        color_transfer_function = new vtkColorTransferFunction();
        color_transfer_function.AddRGBPoint((double)0, (double)0, (double)0, (double)0);
        color_transfer_function.AddRGBPoint((double)64, (double)1, (double)0, (double)0);
        color_transfer_function.AddRGBPoint((double)128, (double)0, (double)0, (double)1);
        color_transfer_function.AddRGBPoint((double)192, (double)0, (double)1, (double)0);
        color_transfer_function.AddRGBPoint((double)255, (double)0, (double).2, (double)0);
        // Create properties, mappers, volume actors, and ray cast function[]
        volume_property = new vtkVolumeProperty();
        volume_property.SetColor((vtkColorTransferFunction)color_transfer_function);
        volume_property.SetScalarOpacity((vtkPiecewiseFunction)opacity_transfer_function);
        composite_function = new vtkVolumeRayCastCompositeFunction();
        volume_mapper      = new vtkVolumeRayCastMapper();
        volume_mapper.SetInputConnection((vtkAlgorithmOutput)reader.GetOutputPort());
        volume_mapper.SetVolumeRayCastFunction((vtkVolumeRayCastFunction)composite_function);
        volume = new vtkVolume();
        volume.SetMapper((vtkAbstractVolumeMapper)volume_mapper);
        volume.SetProperty((vtkVolumeProperty)volume_property);
        // Create outline[]
        outline = new vtkOutlineFilter();
        outline.SetInputConnection((vtkAlgorithmOutput)reader.GetOutputPort());
        outline_mapper = vtkPolyDataMapper.New();
        outline_mapper.SetInputConnection((vtkAlgorithmOutput)outline.GetOutputPort());
        outlineActor = new vtkActor();
        outlineActor.SetMapper((vtkMapper)outline_mapper);
        outlineActor.GetProperty().SetColor((double)1, (double)1, (double)1);
        // Create the renderer[]
        ren1 = vtkRenderer.New();
        ren1.AddActor((vtkProp)axesActor);
        ren1.AddVolume((vtkProp)volume);
        ren1.SetBackground((double)0.1, (double)0.2, (double)0.4);
        renWin2 = vtkRenderWindow.New();
        renWin2.AddRenderer((vtkRenderer)ren1);
        renWin2.SetSize((int)256, (int)256);
        // Create the GUI: two renderer widgets and a quit button[]
        //tk window skipped..
        // Set the window manager (wm command) so that it registers a[]
        // command to handle the WM_DELETE_WINDOW protocal request. This[]
        // request is triggered when the widget is closed using the standard[]
        // window manager icons or buttons. In this case the exit callback[]
        // will be called and it will free up any objects we created then exit[]
        // the application.[]
        // Help label, frame and quit button[]
        //tk window skipped..
        //tk window skipped..
        //tk window skipped..

//deleteAllVTKObjects();
    }
Esempio n. 33
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    /// <summary>
    /// The main entry method called by the CSharp driver
    /// </summary>
    /// <param name="argv"></param>
    public static void AVTestFixedPointRayCasterNearest(String [] argv)
    {
        //Prefix Content is: ""

        // Create a gaussian[]
        gs = new vtkImageGaussianSource();
        gs.SetWholeExtent((int)0, (int)30, (int)0, (int)30, (int)0, (int)30);
        gs.SetMaximum((double)255.0);
        gs.SetStandardDeviation((double)5);
        gs.SetCenter((double)15, (double)15, (double)15);
        // threshold to leave a gap that should show up for[]
        // gradient opacity[]
        t = new vtkImageThreshold();
        t.SetInputConnection((vtkAlgorithmOutput)gs.GetOutputPort());
        t.ReplaceInOn();
        t.SetInValue((double)0);
        t.ThresholdBetween((double)150, (double)200);
        // Use a shift scale to convert to unsigned char[]
        ss = new vtkImageShiftScale();
        ss.SetInputConnection((vtkAlgorithmOutput)t.GetOutputPort());
        ss.SetOutputScalarTypeToUnsignedChar();
        // grid will be used for two component dependent[]
        grid0 = new vtkImageGridSource();
        grid0.SetDataScalarTypeToUnsignedChar();
        grid0.SetGridSpacing((int)10, (int)10, (int)10);
        grid0.SetLineValue((double)200);
        grid0.SetFillValue((double)10);
        grid0.SetDataExtent((int)0, (int)30, (int)0, (int)30, (int)0, (int)30);
        // use dilation to thicken the grid[]
        d = new vtkImageContinuousDilate3D();
        d.SetInputConnection((vtkAlgorithmOutput)grid0.GetOutputPort());
        d.SetKernelSize((int)3, (int)3, (int)3);
        // Now make a two component dependent[]
        iac = new vtkImageAppendComponents();
        iac.AddInputConnection(d.GetOutputPort());
        iac.AddInputConnection(ss.GetOutputPort());
        // Some more gaussians for the four component indepent case[]
        gs1 = new vtkImageGaussianSource();
        gs1.SetWholeExtent((int)0, (int)30, (int)0, (int)30, (int)0, (int)30);
        gs1.SetMaximum((double)255.0);
        gs1.SetStandardDeviation((double)4);
        gs1.SetCenter((double)5, (double)5, (double)5);
        t1 = new vtkImageThreshold();
        t1.SetInputConnection((vtkAlgorithmOutput)gs1.GetOutputPort());
        t1.ReplaceInOn();
        t1.SetInValue((double)0);
        t1.ThresholdBetween((double)150, (double)256);
        gs2 = new vtkImageGaussianSource();
        gs2.SetWholeExtent((int)0, (int)30, (int)0, (int)30, (int)0, (int)30);
        gs2.SetMaximum((double)255.0);
        gs2.SetStandardDeviation((double)4);
        gs2.SetCenter((double)12, (double)12, (double)12);
        gs3 = new vtkImageGaussianSource();
        gs3.SetWholeExtent((int)0, (int)30, (int)0, (int)30, (int)0, (int)30);
        gs3.SetMaximum((double)255.0);
        gs3.SetStandardDeviation((double)4);
        gs3.SetCenter((double)19, (double)19, (double)19);
        t3 = new vtkImageThreshold();
        t3.SetInputConnection((vtkAlgorithmOutput)gs3.GetOutputPort());
        t3.ReplaceInOn();
        t3.SetInValue((double)0);
        t3.ThresholdBetween((double)150, (double)256);
        gs4 = new vtkImageGaussianSource();
        gs4.SetWholeExtent((int)0, (int)30, (int)0, (int)30, (int)0, (int)30);
        gs4.SetMaximum((double)255.0);
        gs4.SetStandardDeviation((double)4);
        gs4.SetCenter((double)26, (double)26, (double)26);
        //tk window skipped..
        iac1 = new vtkImageAppendComponents();
        iac1.AddInputConnection(t1.GetOutputPort());
        iac1.AddInputConnection(gs2.GetOutputPort());
        iac2 = new vtkImageAppendComponents();
        iac2.AddInputConnection(iac1.GetOutputPort());
        iac2.AddInputConnection(t3.GetOutputPort());
        iac3 = new vtkImageAppendComponents();
        iac3.AddInputConnection(iac2.GetOutputPort());
        iac3.AddInputConnection(gs4.GetOutputPort());
        // create the four component dependend - []
        // use lines in x, y, z for colors[]
        gridR = new vtkImageGridSource();
        gridR.SetDataScalarTypeToUnsignedChar();
        gridR.SetGridSpacing((int)10, (int)100, (int)100);
        gridR.SetLineValue((double)250);
        gridR.SetFillValue((double)100);
        gridR.SetDataExtent((int)0, (int)30, (int)0, (int)30, (int)0, (int)30);
        dR = new vtkImageContinuousDilate3D();
        dR.SetInputConnection((vtkAlgorithmOutput)gridR.GetOutputPort());
        dR.SetKernelSize((int)2, (int)2, (int)2);
        gridG = new vtkImageGridSource();
        gridG.SetDataScalarTypeToUnsignedChar();
        gridG.SetGridSpacing((int)100, (int)10, (int)100);
        gridG.SetLineValue((double)250);
        gridG.SetFillValue((double)100);
        gridG.SetDataExtent((int)0, (int)30, (int)0, (int)30, (int)0, (int)30);
        dG = new vtkImageContinuousDilate3D();
        dG.SetInputConnection((vtkAlgorithmOutput)gridG.GetOutputPort());
        dG.SetKernelSize((int)2, (int)2, (int)2);
        gridB = new vtkImageGridSource();
        gridB.SetDataScalarTypeToUnsignedChar();
        gridB.SetGridSpacing((int)100, (int)100, (int)10);
        gridB.SetLineValue((double)0);
        gridB.SetFillValue((double)250);
        gridB.SetDataExtent((int)0, (int)30, (int)0, (int)30, (int)0, (int)30);
        dB = new vtkImageContinuousDilate3D();
        dB.SetInputConnection((vtkAlgorithmOutput)gridB.GetOutputPort());
        dB.SetKernelSize((int)2, (int)2, (int)2);
        // need some appending[]
        iacRG = new vtkImageAppendComponents();
        iacRG.AddInputConnection(dR.GetOutputPort());
        iacRG.AddInputConnection(dG.GetOutputPort());
        iacRGB = new vtkImageAppendComponents();
        iacRGB.AddInputConnection(iacRG.GetOutputPort());
        iacRGB.AddInputConnection(dB.GetOutputPort());
        iacRGBA = new vtkImageAppendComponents();
        iacRGBA.AddInputConnection(iacRGB.GetOutputPort());
        iacRGBA.AddInputConnection(ss.GetOutputPort());
        // We need a bunch of opacity functions[]
        // this one is a simple ramp to .2[]
        rampPoint2 = new vtkPiecewiseFunction();
        rampPoint2.AddPoint((double)0, (double)0.0);
        rampPoint2.AddPoint((double)255, (double)0.2);
        // this one is a simple ramp to 1[]
        ramp1 = new vtkPiecewiseFunction();
        ramp1.AddPoint((double)0, (double)0.0);
        ramp1.AddPoint((double)255, (double)1.0);
        // this one shows a sharp surface[]
        surface = new vtkPiecewiseFunction();
        surface.AddPoint((double)0, (double)0.0);
        surface.AddPoint((double)10, (double)0.0);
        surface.AddPoint((double)50, (double)1.0);
        surface.AddPoint((double)255, (double)1.0);
        // this one is constant 1[]
        constant1 = new vtkPiecewiseFunction();
        constant1.AddPoint((double)0, (double)1.0);
        constant1.AddPoint((double)255, (double)1.0);
        // this one is used for gradient opacity[]
        gop = new vtkPiecewiseFunction();
        gop.AddPoint((double)0, (double)0.0);
        gop.AddPoint((double)20, (double)0.0);
        gop.AddPoint((double)60, (double)1.0);
        gop.AddPoint((double)255, (double)1.0);
        // We need a bunch of color functions[]
        // This one is a simple rainbow[]
        rainbow = new vtkColorTransferFunction();
        rainbow.SetColorSpaceToHSV();
        rainbow.HSVWrapOff();
        rainbow.AddHSVPoint((double)0, (double)0.1, (double)1.0, (double)1.0);
        rainbow.AddHSVPoint((double)255, (double)0.9, (double)1.0, (double)1.0);
        // this is constant red[]
        red = new vtkColorTransferFunction();
        red.AddRGBPoint((double)0, (double)1, (double)0, (double)0);
        red.AddRGBPoint((double)255, (double)1, (double)0, (double)0);
        // this is constant green[]
        green = new vtkColorTransferFunction();
        green.AddRGBPoint((double)0, (double)0, (double)1, (double)0);
        green.AddRGBPoint((double)255, (double)0, (double)1, (double)0);
        // this is constant blue[]
        blue = new vtkColorTransferFunction();
        blue.AddRGBPoint((double)0, (double)0, (double)0, (double)1);
        blue.AddRGBPoint((double)255, (double)0, (double)0, (double)1);
        // this is constant yellow[]
        yellow = new vtkColorTransferFunction();
        yellow.AddRGBPoint((double)0, (double)1, (double)1, (double)0);
        yellow.AddRGBPoint((double)255, (double)1, (double)1, (double)0);
        ren1   = vtkRenderer.New();
        renWin = vtkRenderWindow.New();
        renWin.AddRenderer((vtkRenderer)ren1);
        renWin.SetSize((int)500, (int)500);
        iren = new vtkRenderWindowInteractor();
        iren.SetRenderWindow((vtkRenderWindow)renWin);
        ren1.GetCullers().InitTraversal();
        culler = (vtkFrustumCoverageCuller)ren1.GetCullers().GetNextItem();
        culler.SetSortingStyleToBackToFront();
        // We need 25 mapper / actor pairs which we will render[]
        // in a grid. Going down we will vary the input data[]
        // with the top row unsigned char, then float, then[]
        // two dependent components, then four dependent components[]
        // then four independent components. Going across we[]
        // will vary the rendering method with MIP, Composite,[]
        // Composite Shade, Composite GO, and Composite GO Shade.[]
        j = 0;
        while ((j) < 5)
        {
            i = 0;
            while ((i) < 5)
            {
                volumeProperty[i, j] = new vtkVolumeProperty();
                volumeMapper[i, j]   = new vtkFixedPointVolumeRayCastMapper();
                volumeMapper[i, j].SetSampleDistance((float)0.25);
                volume[i, j] = new vtkVolume();
                volume[i, j].SetMapper((vtkAbstractVolumeMapper)volumeMapper[i, j]);
                volume[i, j].SetProperty((vtkVolumeProperty)volumeProperty[i, j]);
                volume[i, j].AddPosition((double)i * 30, (double)j * 30, (double)0);
                ren1.AddVolume((vtkProp)volume[i, j]);
                i = i + 1;
            }

            j = j + 1;
        }

        i = 0;
        while ((i) < 5)
        {
            volumeMapper[0, i].SetInputConnection(t.GetOutputPort());
            volumeMapper[1, i].SetInputConnection(ss.GetOutputPort());
            volumeMapper[2, i].SetInputConnection(iac.GetOutputPort());
            volumeMapper[3, i].SetInputConnection(iac3.GetOutputPort());
            volumeMapper[4, i].SetInputConnection(iacRGBA.GetOutputPort());
            volumeMapper[i, 0].SetBlendModeToMaximumIntensity();
            volumeMapper[i, 1].SetBlendModeToComposite();
            volumeMapper[i, 2].SetBlendModeToComposite();
            volumeMapper[i, 3].SetBlendModeToComposite();
            volumeMapper[i, 4].SetBlendModeToComposite();
            volumeProperty[0, i].IndependentComponentsOn();
            volumeProperty[1, i].IndependentComponentsOn();
            volumeProperty[2, i].IndependentComponentsOff();
            volumeProperty[3, i].IndependentComponentsOn();
            volumeProperty[4, i].IndependentComponentsOff();
            volumeProperty[0, i].SetColor(rainbow);
            volumeProperty[0, i].SetScalarOpacity(rampPoint2);
            volumeProperty[0, i].SetGradientOpacity(constant1);
            volumeProperty[1, i].SetColor(rainbow);
            volumeProperty[1, i].SetScalarOpacity(rampPoint2);
            volumeProperty[1, i].SetGradientOpacity(constant1);
            volumeProperty[2, i].SetColor(rainbow);
            volumeProperty[2, i].SetScalarOpacity(rampPoint2);
            volumeProperty[2, i].SetGradientOpacity(constant1);
            volumeProperty[3, i].SetColor(0, red);
            volumeProperty[3, i].SetColor(1, green);
            volumeProperty[3, i].SetColor(2, blue);
            volumeProperty[3, i].SetColor(3, yellow);
            volumeProperty[3, i].SetScalarOpacity(0, rampPoint2);
            volumeProperty[3, i].SetScalarOpacity(1, rampPoint2);
            volumeProperty[3, i].SetScalarOpacity(2, rampPoint2);
            volumeProperty[3, i].SetScalarOpacity(3, rampPoint2);
            volumeProperty[3, i].SetGradientOpacity(0, constant1);
            volumeProperty[3, i].SetGradientOpacity(1, constant1);
            volumeProperty[3, i].SetGradientOpacity(2, constant1);
            volumeProperty[3, i].SetGradientOpacity(3, constant1);
            volumeProperty[3, i].SetComponentWeight(0, 1);
            volumeProperty[3, i].SetComponentWeight(1, 1);
            volumeProperty[3, i].SetComponentWeight(2, 1);
            volumeProperty[3, i].SetComponentWeight(3, 1);
            volumeProperty[4, i].SetColor(rainbow);
            volumeProperty[4, i].SetScalarOpacity(rampPoint2);
            volumeProperty[4, i].SetGradientOpacity(constant1);
            volumeProperty[i, 2].ShadeOn();
            volumeProperty[i, 4].ShadeOn((int)0);
            volumeProperty[i, 4].ShadeOn((int)1);
            volumeProperty[i, 4].ShadeOn((int)2);
            volumeProperty[i, 4].ShadeOn((int)3);
            i = i + 1;
        }

        volumeProperty[0, 0].SetScalarOpacity((vtkPiecewiseFunction)ramp1);
        volumeProperty[1, 0].SetScalarOpacity((vtkPiecewiseFunction)ramp1);
        volumeProperty[2, 0].SetScalarOpacity((vtkPiecewiseFunction)ramp1);
        volumeProperty[3, 0].SetScalarOpacity((int)0, (vtkPiecewiseFunction)surface);
        volumeProperty[3, 0].SetScalarOpacity((int)1, (vtkPiecewiseFunction)surface);
        volumeProperty[3, 0].SetScalarOpacity((int)2, (vtkPiecewiseFunction)surface);
        volumeProperty[3, 0].SetScalarOpacity((int)3, (vtkPiecewiseFunction)surface);
        volumeProperty[4, 0].SetScalarOpacity((vtkPiecewiseFunction)ramp1);
        volumeProperty[0, 2].SetScalarOpacity((vtkPiecewiseFunction)surface);
        volumeProperty[1, 2].SetScalarOpacity((vtkPiecewiseFunction)surface);
        volumeProperty[2, 2].SetScalarOpacity((vtkPiecewiseFunction)surface);
        volumeProperty[3, 2].SetScalarOpacity((int)0, (vtkPiecewiseFunction)surface);
        volumeProperty[3, 2].SetScalarOpacity((int)1, (vtkPiecewiseFunction)surface);
        volumeProperty[3, 2].SetScalarOpacity((int)2, (vtkPiecewiseFunction)surface);
        volumeProperty[3, 2].SetScalarOpacity((int)3, (vtkPiecewiseFunction)surface);
        volumeProperty[4, 2].SetScalarOpacity((vtkPiecewiseFunction)surface);
        volumeProperty[0, 4].SetScalarOpacity((vtkPiecewiseFunction)surface);
        volumeProperty[1, 4].SetScalarOpacity((vtkPiecewiseFunction)surface);
        volumeProperty[2, 4].SetScalarOpacity((vtkPiecewiseFunction)surface);
        volumeProperty[3, 4].SetScalarOpacity((int)0, (vtkPiecewiseFunction)surface);
        volumeProperty[3, 4].SetScalarOpacity((int)1, (vtkPiecewiseFunction)surface);
        volumeProperty[3, 4].SetScalarOpacity((int)2, (vtkPiecewiseFunction)surface);
        volumeProperty[3, 4].SetScalarOpacity((int)3, (vtkPiecewiseFunction)surface);
        volumeProperty[4, 4].SetScalarOpacity((vtkPiecewiseFunction)surface);
        volumeProperty[0, 3].SetGradientOpacity((vtkPiecewiseFunction)gop);
        volumeProperty[1, 3].SetGradientOpacity((vtkPiecewiseFunction)gop);
        volumeProperty[2, 3].SetGradientOpacity((vtkPiecewiseFunction)gop);
        volumeProperty[3, 3].SetGradientOpacity((int)0, (vtkPiecewiseFunction)gop);
        volumeProperty[3, 3].SetGradientOpacity((int)2, (vtkPiecewiseFunction)gop);
        volumeProperty[4, 3].SetGradientOpacity((vtkPiecewiseFunction)gop);
        volumeProperty[3, 3].SetScalarOpacity((int)0, (vtkPiecewiseFunction)ramp1);
        volumeProperty[3, 3].SetScalarOpacity((int)2, (vtkPiecewiseFunction)ramp1);
        volumeProperty[0, 4].SetGradientOpacity((vtkPiecewiseFunction)gop);
        volumeProperty[1, 4].SetGradientOpacity((vtkPiecewiseFunction)gop);
        volumeProperty[2, 4].SetGradientOpacity((vtkPiecewiseFunction)gop);
        volumeProperty[3, 4].SetGradientOpacity((int)0, (vtkPiecewiseFunction)gop);
        volumeProperty[3, 4].SetGradientOpacity((int)2, (vtkPiecewiseFunction)gop);
        volumeProperty[4, 4].SetGradientOpacity((vtkPiecewiseFunction)gop);
        renWin.Render();
        ren1.GetActiveCamera().Dolly((double)1.3);
        ren1.GetActiveCamera().Azimuth((double)15);
        ren1.GetActiveCamera().Elevation((double)5);
        ren1.ResetCameraClippingRange();
        iren.Initialize();

//deleteAllVTKObjects();
    }
Esempio n. 34
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        public void Coloring(int shft = 0)
        {
            //vtkFixedPointVolumeRayCastMapper texMapper = vtkFixedPointVolumeRayCastMapper.New();
            vtkSmartVolumeMapper texMapper = vtkSmartVolumeMapper.New();

            vol = vtkVolume.New();
            vtkColorTransferFunction ctf  = vtkColorTransferFunction.New();
            vtkPiecewiseFunction     spwf = vtkPiecewiseFunction.New();
            vtkPiecewiseFunction     gpwf = vtkPiecewiseFunction.New();

            texMapper.SetInputConnection(reader3D.GetOutputPort());

            //Set the color curve for the volume
            //ctf.AddHSVPoint(0, .67, .07, 1);
            //ctf.AddHSVPoint(94, .67, .07, 1);
            //ctf.AddHSVPoint(139, 0, 0, 0);
            //ctf.AddHSVPoint(160, .28, .047, 1);
            //ctf.AddHSVPoint(254, .38, .013, 1);

            ctf.AddRGBPoint(0.0, 0.0, 0.0, 0.0);
            ctf.AddRGBPoint(64.0, 1.0, 0.0, 0.0);
            ctf.AddRGBPoint(128.0, 0.0, 0.0, 1.0);
            ctf.AddRGBPoint(192.0, 0.0, 1.0, 0.0);
            ctf.AddRGBPoint(255.0, 0.0, 0.2, 0.0);

            //Set the opacity curve for the volume
            spwf.AddPoint(584 + shft, 0);
            spwf.AddPoint(651 + shft, .1);
            //spwf.AddPoint(255, 1);


            //spwf.AddPoint(4, 0);
            //spwf.AddPoint(51, .7);
            //spwf.AddPoint(155, 0.5);
            //spwf.AddPoint(255, 0.2);
            //spwf.AddPoint(1055, 0);


            //Set the gradient curve for the volume
            //gpwf.AddPoint(0, .2);
            gpwf.AddPoint(10, 1);
            gpwf.AddPoint(225, 0.5);
            gpwf.AddPoint(1235, 0.2);
            gpwf.AddPoint(3235, 0);

            vol.GetProperty().SetColor(ctf);
            vol.GetProperty().SetScalarOpacity(spwf);
            //vol.GetProperty().SetGradientOpacity(gpwf);

            vol.GetProperty().ShadeOn();
            vol.GetProperty().SetInterpolationTypeToLinear();

            vol.SetMapper(texMapper);

            //green background
            renderer3D.SetBackground(0.3, 0.6, 0.3);
            //Go through the Graphics Pipeline
            renderer3D.AddVolume(vol);

            renderWindow3D.Render();
        }
Esempio n. 35
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 ///<summary> A Set Method for Static Variables </summary>
 public static void Setramp1(vtkPiecewiseFunction toSet)
 {
     ramp1 = toSet;
 }
        private void setOpacityFunction()
        {
            spwf = vtkPiecewiseFunction.New();

            //Set the opacity curve for the volume
            spwf.AddPoint(this.windowLevel - (this.windowWidth / 2), 0);
            spwf.AddPoint(this.windowLevel, 1);
            spwf.AddPoint(this.windowLevel + (this.windowWidth / 2), 0);

            vol.GetProperty().SetScalarOpacity(spwf);
        }
Esempio n. 37
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 ///<summary> A Set Method for Static Variables </summary>
 public static void Setconstant1(vtkPiecewiseFunction toSet)
 {
     constant1 = toSet;
 }
        public cFeedBackMessage Run()
        {
            if (base.Start() == false)
            {
                base.FeedBackMessage.IsSucceed = false;
                return base.FeedBackMessage;
            }

            object _firstValue = base.ListProperties.FindByName("Max. Opacity");
            double MaxOpacity = 0;
            if (_firstValue == null)
            {
                base.GenerateError("Max. Opacity not found !");
                return base.FeedBackMessage;
            }
            try
            {
                cProperty TmpProp = (cProperty)_firstValue;
                MaxOpacity = (double)TmpProp.GetValue();
                Input[1][1] = MaxOpacity;
            }
            catch (Exception)
            {
                base.GenerateError("Max. Opacity cast didn't work");
                return base.FeedBackMessage;
            }

            object _ScdValue = base.ListProperties.FindByName("Min. Opacity");
            double MinOpacity = 0;
            if (_ScdValue == null)
            {
                base.GenerateError("Min. Opacity not found !");
                return base.FeedBackMessage;
            }
            try
            {
                cProperty TmpProp = (cProperty)_ScdValue;
                MinOpacity = (double)TmpProp.GetValue();
                Input[0][1] = MaxOpacity;
            }
            catch (Exception)
            {
                base.GenerateError("Min. Opacity cast didn't work");
                return base.FeedBackMessage;
            }

            ToReturn = vtkPiecewiseFunction.New();

            for (int i = 0; i < this.Input[0].Count; i++)
            {
                ToReturn.AddPoint(this.Input[0][i], this.Input[1][i]);
            }

            // Here is the right way for accessing the parameters...
            // a little laborious, but that's the price to pay for a complete interface
            //object _firstValue = base.ListProperties.FindByName("First Paramater");
            //double firstValue = 0;
            //if (_firstValue == null)
            //{
            //    base.GenerateError("First Paramater not found !");
            //    return base.FeedBackMessage;
            //}
            //try
            //{
            //    cProperty TmpProp = (cProperty)_firstValue;
            //    firstValue = (double)TmpProp.GetValue();
            //}
            //catch (Exception)
            //{
            //    base.GenerateError("First Paramater cast didn't work");
            //    return base.FeedBackMessage;
            //}

            //ToReturn = new cExtendedTable((int)firstValue, (int)firstValue, 0);

            base.End();
            return FeedBackMessage;
        }
Esempio n. 39
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        public cVolumeRendering3D(cSingleChannelImage SingleChannelImage, cPoint3D Pos, byte[][] NewLUT, c3DNewWorld AssociatedWorld)
        {
            if (SingleChannelImage.Data == null) return;

            baseInit(AssociatedWorld);

            this.SetName("Volume 3D [" + SingleChannelImage.Name + "]");

            this.LUT = NewLUT;

            vtk_volume = vtkVolume.New();
            vtkImageData imageData = vtkImageData.New();
            vtkUnsignedShortArray UshortArray = vtkUnsignedShortArray.New();

            voi = vtkExtractVOI.New();
            ColorTransferFunction = vtkColorTransferFunction.New();

            for (int i = 0; i < SingleChannelImage.Width * SingleChannelImage.Height * SingleChannelImage.Depth; i++)
            {
                UshortArray.InsertTuple1(i, (ushort)SingleChannelImage.Data[i]);    // data are converted to UShort
            }

            imageData = vtkImageData.New();
            imageData.SetDimensions(SingleChannelImage.Width, SingleChannelImage.Height, SingleChannelImage.Depth);
            imageData.SetOrigin(0, 0, 0);

            if ((SingleChannelImage.Resolution.X == 0) || (SingleChannelImage.Resolution.Y == 0) || (SingleChannelImage.Resolution.Z == 0))
                imageData.SetSpacing(1.0, 1.0, 1.0);
            else
                imageData.SetSpacing(SingleChannelImage.Resolution.X, SingleChannelImage.Resolution.Y, SingleChannelImage.Resolution.Z);

            imageData.GetPointData().SetScalars(UshortArray);

            voi = vtkExtractVOI.New();
            voi.SetInput(imageData);
            voi.SetVOI(0, SingleChannelImage.Width - 1, 0, SingleChannelImage.Height - 1, 0, SingleChannelImage.Depth - 1);
            voi.SetSampleRate(1, 1, 1);

            opacityTransferFunction = vtkPiecewiseFunction.New();

            range = imageData.GetScalarRange();

            opacityTransferFunction.AddPoint(range[0], 0.0);
            opacityTransferFunction.AddPoint(range[1], 0.3);
            //opacityTransferFunction.AddPoint(2000, 0.1);
            //opacityTransferFunction.AddPoint(range[0] + (range[1]-range[0])/2.0, 0.0);
            //opacityTransferFunction.AddPoint(range[1], 0.7);

            if (LUT == null)
            {
                //cLUT MyLut = new cLUT();
                //LUT = MyLut.LUT_JET;
                ColorTransferFunction.AddRGBPoint(0, 0 , 0, 0);
                ColorTransferFunction.AddRGBPoint(1, 1, 1, 1);
            }

            //double LUTSize = LUT[0].Length;

            //for (int i = 0; i < (int)LUTSize; i++)
            //{
            //    colorTransferFunction.AddRGBPoint(i, LUT[0][i] / LUTSize, LUT[1][i] / LUTSize, LUT[2][i] / LUTSize);

            //}

            ColorTransferFunction.Build();

            volumeProperty = vtkVolumeProperty.New();
            volumeProperty.SetColor(ColorTransferFunction);

            volumeProperty.SetScalarOpacity(opacityTransferFunction);
            volumeProperty.SetInterpolationTypeToNearest();
            volumeProperty.ShadeOff();

            vtkVolumeTextureMapper3D volumeTextureMapper = vtkVolumeTextureMapper3D.New();
            volumeTextureMapper.SetInputConnection(voi.GetOutputPort());

            //vtkVolumeRayCastCompositeFunction compositeFunction = vtkVolumeRayCastCompositeFunction.New();
            //vtkVolumeRayCastMapper volumeMapper = vtkVolumeRayCastMapper.New();
            //volumeMapper.SetVolumeRayCastFunction(compositeFunction);
            //volumeMapper.SetInputConnection(voi.GetOutputPort());

            vtk_volume = vtkVolume.New();
            vtk_volume.SetMapper(volumeTextureMapper);
            vtk_volume.SetProperty(volumeProperty);
            vtk_volume.PickableOn();

            vtk_volume.SetPosition(Pos.X, Pos.Y, Pos.Z);
        }
    /// <summary>
    /// The main entry method called by the CSharp driver
    /// </summary>
    /// <param name="argv"></param>
    public static void AVTestFixedPointRayCasterNearest(String [] argv)
    {
        //Prefix Content is: ""

          // Create a gaussian[]
          gs = new vtkImageGaussianSource();
          gs.SetWholeExtent((int)0,(int)30,(int)0,(int)30,(int)0,(int)30);
          gs.SetMaximum((double)255.0);
          gs.SetStandardDeviation((double)5);
          gs.SetCenter((double)15,(double)15,(double)15);
          // threshold to leave a gap that should show up for[]
          // gradient opacity[]
          t = new vtkImageThreshold();
          t.SetInputConnection((vtkAlgorithmOutput)gs.GetOutputPort());
          t.ReplaceInOn();
          t.SetInValue((double)0);
          t.ThresholdBetween((double)150,(double)200);
          // Use a shift scale to convert to unsigned char[]
          ss = new vtkImageShiftScale();
          ss.SetInputConnection((vtkAlgorithmOutput)t.GetOutputPort());
          ss.SetOutputScalarTypeToUnsignedChar();
          // grid will be used for two component dependent[]
          grid0 = new vtkImageGridSource();
          grid0.SetDataScalarTypeToUnsignedChar();
          grid0.SetGridSpacing((int)10,(int)10,(int)10);
          grid0.SetLineValue((double)200);
          grid0.SetFillValue((double)10);
          grid0.SetDataExtent((int)0,(int)30,(int)0,(int)30,(int)0,(int)30);
          // use dilation to thicken the grid[]
          d = new vtkImageContinuousDilate3D();
          d.SetInputConnection((vtkAlgorithmOutput)grid0.GetOutputPort());
          d.SetKernelSize((int)3,(int)3,(int)3);
          // Now make a two component dependent[]
          iac = new vtkImageAppendComponents();
          iac.AddInput((vtkDataObject)d.GetOutput());
          iac.AddInput((vtkDataObject)ss.GetOutput());
          // Some more gaussians for the four component indepent case[]
          gs1 = new vtkImageGaussianSource();
          gs1.SetWholeExtent((int)0,(int)30,(int)0,(int)30,(int)0,(int)30);
          gs1.SetMaximum((double)255.0);
          gs1.SetStandardDeviation((double)4);
          gs1.SetCenter((double)5,(double)5,(double)5);
          t1 = new vtkImageThreshold();
          t1.SetInputConnection((vtkAlgorithmOutput)gs1.GetOutputPort());
          t1.ReplaceInOn();
          t1.SetInValue((double)0);
          t1.ThresholdBetween((double)150,(double)256);
          gs2 = new vtkImageGaussianSource();
          gs2.SetWholeExtent((int)0,(int)30,(int)0,(int)30,(int)0,(int)30);
          gs2.SetMaximum((double)255.0);
          gs2.SetStandardDeviation((double)4);
          gs2.SetCenter((double)12,(double)12,(double)12);
          gs3 = new vtkImageGaussianSource();
          gs3.SetWholeExtent((int)0,(int)30,(int)0,(int)30,(int)0,(int)30);
          gs3.SetMaximum((double)255.0);
          gs3.SetStandardDeviation((double)4);
          gs3.SetCenter((double)19,(double)19,(double)19);
          t3 = new vtkImageThreshold();
          t3.SetInputConnection((vtkAlgorithmOutput)gs3.GetOutputPort());
          t3.ReplaceInOn();
          t3.SetInValue((double)0);
          t3.ThresholdBetween((double)150,(double)256);
          gs4 = new vtkImageGaussianSource();
          gs4.SetWholeExtent((int)0,(int)30,(int)0,(int)30,(int)0,(int)30);
          gs4.SetMaximum((double)255.0);
          gs4.SetStandardDeviation((double)4);
          gs4.SetCenter((double)26,(double)26,(double)26);
          //tk window skipped..
          iac1 = new vtkImageAppendComponents();
          iac1.AddInput((vtkDataObject)t1.GetOutput());
          iac1.AddInput((vtkDataObject)gs2.GetOutput());
          iac2 = new vtkImageAppendComponents();
          iac2.AddInput((vtkDataObject)iac1.GetOutput());
          iac2.AddInput((vtkDataObject)t3.GetOutput());
          iac3 = new vtkImageAppendComponents();
          iac3.AddInput((vtkDataObject)iac2.GetOutput());
          iac3.AddInput((vtkDataObject)gs4.GetOutput());
          // create the four component dependend - []
          // use lines in x, y, z for colors[]
          gridR = new vtkImageGridSource();
          gridR.SetDataScalarTypeToUnsignedChar();
          gridR.SetGridSpacing((int)10,(int)100,(int)100);
          gridR.SetLineValue((double)250);
          gridR.SetFillValue((double)100);
          gridR.SetDataExtent((int)0,(int)30,(int)0,(int)30,(int)0,(int)30);
          dR = new vtkImageContinuousDilate3D();
          dR.SetInputConnection((vtkAlgorithmOutput)gridR.GetOutputPort());
          dR.SetKernelSize((int)2,(int)2,(int)2);
          gridG = new vtkImageGridSource();
          gridG.SetDataScalarTypeToUnsignedChar();
          gridG.SetGridSpacing((int)100,(int)10,(int)100);
          gridG.SetLineValue((double)250);
          gridG.SetFillValue((double)100);
          gridG.SetDataExtent((int)0,(int)30,(int)0,(int)30,(int)0,(int)30);
          dG = new vtkImageContinuousDilate3D();
          dG.SetInputConnection((vtkAlgorithmOutput)gridG.GetOutputPort());
          dG.SetKernelSize((int)2,(int)2,(int)2);
          gridB = new vtkImageGridSource();
          gridB.SetDataScalarTypeToUnsignedChar();
          gridB.SetGridSpacing((int)100,(int)100,(int)10);
          gridB.SetLineValue((double)0);
          gridB.SetFillValue((double)250);
          gridB.SetDataExtent((int)0,(int)30,(int)0,(int)30,(int)0,(int)30);
          dB = new vtkImageContinuousDilate3D();
          dB.SetInputConnection((vtkAlgorithmOutput)gridB.GetOutputPort());
          dB.SetKernelSize((int)2,(int)2,(int)2);
          // need some appending[]
          iacRG = new vtkImageAppendComponents();
          iacRG.AddInput((vtkDataObject)dR.GetOutput());
          iacRG.AddInput((vtkDataObject)dG.GetOutput());
          iacRGB = new vtkImageAppendComponents();
          iacRGB.AddInput((vtkDataObject)iacRG.GetOutput());
          iacRGB.AddInput((vtkDataObject)dB.GetOutput());
          iacRGBA = new vtkImageAppendComponents();
          iacRGBA.AddInput((vtkDataObject)iacRGB.GetOutput());
          iacRGBA.AddInput((vtkDataObject)ss.GetOutput());
          // We need a bunch of opacity functions[]
          // this one is a simple ramp to .2[]
          rampPoint2 = new vtkPiecewiseFunction();
          rampPoint2.AddPoint((double)0,(double)0.0);
          rampPoint2.AddPoint((double)255,(double)0.2);
          // this one is a simple ramp to 1[]
          ramp1 = new vtkPiecewiseFunction();
          ramp1.AddPoint((double)0,(double)0.0);
          ramp1.AddPoint((double)255,(double)1.0);
          // this one shows a sharp surface[]
          surface = new vtkPiecewiseFunction();
          surface.AddPoint((double)0,(double)0.0);
          surface.AddPoint((double)10,(double)0.0);
          surface.AddPoint((double)50,(double)1.0);
          surface.AddPoint((double)255,(double)1.0);
          // this one is constant 1[]
          constant1 = new vtkPiecewiseFunction();
          constant1.AddPoint((double)0,(double)1.0);
          constant1.AddPoint((double)255,(double)1.0);
          // this one is used for gradient opacity[]
          gop = new vtkPiecewiseFunction();
          gop.AddPoint((double)0,(double)0.0);
          gop.AddPoint((double)20,(double)0.0);
          gop.AddPoint((double)60,(double)1.0);
          gop.AddPoint((double)255,(double)1.0);
          // We need a bunch of color functions[]
          // This one is a simple rainbow[]
          rainbow = new vtkColorTransferFunction();
          rainbow.SetColorSpaceToHSV();
          rainbow.HSVWrapOff();
          rainbow.AddHSVPoint((double)0,(double)0.1,(double)1.0,(double)1.0);
          rainbow.AddHSVPoint((double)255,(double)0.9,(double)1.0,(double)1.0);
          // this is constant red[]
          red = new vtkColorTransferFunction();
          red.AddRGBPoint((double)0,(double)1,(double)0,(double)0);
          red.AddRGBPoint((double)255,(double)1,(double)0,(double)0);
          // this is constant green[]
          green = new vtkColorTransferFunction();
          green.AddRGBPoint((double)0,(double)0,(double)1,(double)0);
          green.AddRGBPoint((double)255,(double)0,(double)1,(double)0);
          // this is constant blue[]
          blue = new vtkColorTransferFunction();
          blue.AddRGBPoint((double)0,(double)0,(double)0,(double)1);
          blue.AddRGBPoint((double)255,(double)0,(double)0,(double)1);
          // this is constant yellow[]
          yellow = new vtkColorTransferFunction();
          yellow.AddRGBPoint((double)0,(double)1,(double)1,(double)0);
          yellow.AddRGBPoint((double)255,(double)1,(double)1,(double)0);
          ren1 = vtkRenderer.New();
          renWin = vtkRenderWindow.New();
          renWin.AddRenderer((vtkRenderer)ren1);
          renWin.SetSize((int)500,(int)500);
          iren = new vtkRenderWindowInteractor();
          iren.SetRenderWindow((vtkRenderWindow)renWin);
          ren1.GetCullers().InitTraversal();
          culler = (vtkFrustumCoverageCuller)ren1.GetCullers().GetNextItem();
          culler.SetSortingStyleToBackToFront();
          // We need 25 mapper / actor pairs which we will render[]
          // in a grid. Going down we will vary the input data[]
          // with the top row unsigned char, then float, then[]
          // two dependent components, then four dependent components[]
          // then four independent components. Going across we[]
          // will vary the rendering method with MIP, Composite,[]
          // Composite Shade, Composite GO, and Composite GO Shade.[]
          j = 0;
          while((j) < 5)
        {
          i = 0;
          while((i) < 5)
        {
          volumeProperty[i,j] = new vtkVolumeProperty();
          volumeMapper[i,j] = new vtkFixedPointVolumeRayCastMapper();
          volumeMapper[i,j].SetSampleDistance((float)0.25);
          volume[i,j] = new vtkVolume();
          volume[i,j].SetMapper((vtkAbstractVolumeMapper)volumeMapper[i,j]);
          volume[i,j].SetProperty((vtkVolumeProperty)volumeProperty[i,j]);
          volume[i,j].AddPosition((double)i*30,(double)j*30,(double)0);
          ren1.AddVolume((vtkProp)volume[i,j]);
          i = i + 1;
        }

          j = j + 1;
        }

          i = 0;
          while((i) < 5)
        {
          volumeMapper[0,i].SetInputConnection(t.GetOutputPort());
          volumeMapper[1,i].SetInputConnection(ss.GetOutputPort());
          volumeMapper[2,i].SetInputConnection(iac.GetOutputPort());
          volumeMapper[3,i].SetInputConnection(iac3.GetOutputPort());
          volumeMapper[4,i].SetInputConnection(iacRGBA.GetOutputPort());
          volumeMapper[i,0].SetBlendModeToMaximumIntensity();
          volumeMapper[i,1].SetBlendModeToComposite();
          volumeMapper[i,2].SetBlendModeToComposite();
          volumeMapper[i,3].SetBlendModeToComposite();
          volumeMapper[i,4].SetBlendModeToComposite();
          volumeProperty[0,i].IndependentComponentsOn();
          volumeProperty[1,i].IndependentComponentsOn();
          volumeProperty[2,i].IndependentComponentsOff();
          volumeProperty[3,i].IndependentComponentsOn();
          volumeProperty[4,i].IndependentComponentsOff();
          volumeProperty[0,i].SetColor(rainbow);
          volumeProperty[0,i].SetScalarOpacity(rampPoint2);
          volumeProperty[0,i].SetGradientOpacity(constant1);
          volumeProperty[1,i].SetColor(rainbow);
          volumeProperty[1,i].SetScalarOpacity(rampPoint2);
          volumeProperty[1,i].SetGradientOpacity(constant1);
          volumeProperty[2,i].SetColor(rainbow);
          volumeProperty[2,i].SetScalarOpacity(rampPoint2);
          volumeProperty[2,i].SetGradientOpacity(constant1);
          volumeProperty[3,i].SetColor(0, red);
          volumeProperty[3,i].SetColor(1, green);
          volumeProperty[3,i].SetColor(2, blue );
          volumeProperty[3,i].SetColor(3, yellow);
          volumeProperty[3,i].SetScalarOpacity(0,rampPoint2);
          volumeProperty[3,i].SetScalarOpacity(1,rampPoint2);
          volumeProperty[3,i].SetScalarOpacity(2,rampPoint2);
          volumeProperty[3,i].SetScalarOpacity(3,rampPoint2);
          volumeProperty[3,i].SetGradientOpacity(0,constant1);
          volumeProperty[3,i].SetGradientOpacity(1,constant1);
          volumeProperty[3,i].SetGradientOpacity(2,constant1);
          volumeProperty[3,i].SetGradientOpacity(3,constant1);
          volumeProperty[3,i].SetComponentWeight(0,1);
          volumeProperty[3,i].SetComponentWeight(1,1);
          volumeProperty[3,i].SetComponentWeight(2,1);
          volumeProperty[3,i].SetComponentWeight(3,1);
          volumeProperty[4,i].SetColor(rainbow);
          volumeProperty[4,i].SetScalarOpacity(rampPoint2);
          volumeProperty[4,i].SetGradientOpacity(constant1);
          volumeProperty[i,2].ShadeOn();
          volumeProperty[i,4].ShadeOn((int)0);
          volumeProperty[i,4].ShadeOn((int)1);
          volumeProperty[i,4].ShadeOn((int)2);
          volumeProperty[i,4].ShadeOn((int)3);
          i = i + 1;
        }

          volumeProperty[0,0].SetScalarOpacity((vtkPiecewiseFunction)ramp1);
          volumeProperty[1,0].SetScalarOpacity((vtkPiecewiseFunction)ramp1);
          volumeProperty[2,0].SetScalarOpacity((vtkPiecewiseFunction)ramp1);
          volumeProperty[3,0].SetScalarOpacity((int)0,(vtkPiecewiseFunction)surface);
          volumeProperty[3,0].SetScalarOpacity((int)1,(vtkPiecewiseFunction)surface);
          volumeProperty[3,0].SetScalarOpacity((int)2,(vtkPiecewiseFunction)surface);
          volumeProperty[3,0].SetScalarOpacity((int)3,(vtkPiecewiseFunction)surface);
          volumeProperty[4,0].SetScalarOpacity((vtkPiecewiseFunction)ramp1);
          volumeProperty[0,2].SetScalarOpacity((vtkPiecewiseFunction)surface);
          volumeProperty[1,2].SetScalarOpacity((vtkPiecewiseFunction)surface);
          volumeProperty[2,2].SetScalarOpacity((vtkPiecewiseFunction)surface);
          volumeProperty[3,2].SetScalarOpacity((int)0,(vtkPiecewiseFunction)surface);
          volumeProperty[3,2].SetScalarOpacity((int)1,(vtkPiecewiseFunction)surface);
          volumeProperty[3,2].SetScalarOpacity((int)2,(vtkPiecewiseFunction)surface);
          volumeProperty[3,2].SetScalarOpacity((int)3,(vtkPiecewiseFunction)surface);
          volumeProperty[4,2].SetScalarOpacity((vtkPiecewiseFunction)surface);
          volumeProperty[0,4].SetScalarOpacity((vtkPiecewiseFunction)surface);
          volumeProperty[1,4].SetScalarOpacity((vtkPiecewiseFunction)surface);
          volumeProperty[2,4].SetScalarOpacity((vtkPiecewiseFunction)surface);
          volumeProperty[3,4].SetScalarOpacity((int)0,(vtkPiecewiseFunction)surface);
          volumeProperty[3,4].SetScalarOpacity((int)1,(vtkPiecewiseFunction)surface);
          volumeProperty[3,4].SetScalarOpacity((int)2,(vtkPiecewiseFunction)surface);
          volumeProperty[3,4].SetScalarOpacity((int)3,(vtkPiecewiseFunction)surface);
          volumeProperty[4,4].SetScalarOpacity((vtkPiecewiseFunction)surface);
          volumeProperty[0,3].SetGradientOpacity((vtkPiecewiseFunction)gop);
          volumeProperty[1,3].SetGradientOpacity((vtkPiecewiseFunction)gop);
          volumeProperty[2,3].SetGradientOpacity((vtkPiecewiseFunction)gop);
          volumeProperty[3,3].SetGradientOpacity((int)0,(vtkPiecewiseFunction)gop);
          volumeProperty[3,3].SetGradientOpacity((int)2,(vtkPiecewiseFunction)gop);
          volumeProperty[4,3].SetGradientOpacity((vtkPiecewiseFunction)gop);
          volumeProperty[3,3].SetScalarOpacity((int)0,(vtkPiecewiseFunction)ramp1);
          volumeProperty[3,3].SetScalarOpacity((int)2,(vtkPiecewiseFunction)ramp1);
          volumeProperty[0,4].SetGradientOpacity((vtkPiecewiseFunction)gop);
          volumeProperty[1,4].SetGradientOpacity((vtkPiecewiseFunction)gop);
          volumeProperty[2,4].SetGradientOpacity((vtkPiecewiseFunction)gop);
          volumeProperty[3,4].SetGradientOpacity((int)0,(vtkPiecewiseFunction)gop);
          volumeProperty[3,4].SetGradientOpacity((int)2,(vtkPiecewiseFunction)gop);
          volumeProperty[4,4].SetGradientOpacity((vtkPiecewiseFunction)gop);
          renWin.Render();
          ren1.GetActiveCamera().Dolly((double)1.3);
          ren1.GetActiveCamera().Azimuth((double)15);
          ren1.GetActiveCamera().Elevation((double)5);
          ren1.ResetCameraClippingRange();
          iren.Initialize();

        //deleteAllVTKObjects();
    }
Esempio n. 41
0
    /// <summary>
    /// The main entry method called by the CSharp driver
    /// </summary>
    /// <param name="argv"></param>
    public static void AVgaussian(String [] argv)
    {
        //Prefix Content is: ""

          ren1 = vtkRenderer.New();
          renWin = vtkRenderWindow.New();
          renWin.AddRenderer((vtkRenderer)ren1);
          renWin.SetSize((int)300,(int)300);
          iren = new vtkRenderWindowInteractor();
          iren.SetRenderWindow((vtkRenderWindow)renWin);
          camera = new vtkCamera();
          camera.ParallelProjectionOn();
          camera.SetViewUp((double)0,(double)1,(double)0);
          camera.SetFocalPoint((double)12,(double)10.5,(double)15);
          camera.SetPosition((double)-70,(double)15,(double)34);
          camera.ComputeViewPlaneNormal();
          ren1.SetActiveCamera((vtkCamera)camera);
          // Create the reader for the data[]
          //vtkStructuredPointsReader reader[]
          reader = new vtkGaussianCubeReader();
          reader.SetFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/m4_TotalDensity.cube");
          reader.SetHBScale((double)1.1);
          reader.SetBScale((double)10);
          reader.Update();
          range = reader.GetGridOutput().GetPointData().GetScalars().GetRange();
          min = (double)(lindex(range,0));
          max = (double)(lindex(range,1));
          readerSS = new vtkImageShiftScale();
          readerSS.SetInput((vtkDataObject)reader.GetGridOutput());
          readerSS.SetShift((double)min*-1);
          readerSS.SetScale((double)255/(max-min));
          readerSS.SetOutputScalarTypeToUnsignedChar();
          bounds = new vtkOutlineFilter();
          bounds.SetInput((vtkDataObject)reader.GetGridOutput());
          boundsMapper = vtkPolyDataMapper.New();
          boundsMapper.SetInputConnection((vtkAlgorithmOutput)bounds.GetOutputPort());
          boundsActor = new vtkActor();
          boundsActor.SetMapper((vtkMapper)boundsMapper);
          boundsActor.GetProperty().SetColor((double)0,(double)0,(double)0);
          contour = new vtkContourFilter();
          contour.SetInput((vtkDataObject)reader.GetGridOutput());
          contour.GenerateValues((int)5,(double)0,(double).05);
          contourMapper = vtkPolyDataMapper.New();
          contourMapper.SetInputConnection((vtkAlgorithmOutput)contour.GetOutputPort());
          contourMapper.SetScalarRange((double)0,(double).1);
          ((vtkLookupTable)contourMapper.GetLookupTable()).SetHueRange(0.32,0);
          contourActor = new vtkActor();
          contourActor.SetMapper((vtkMapper)contourMapper);
          contourActor.GetProperty().SetOpacity((double).5);
          // Create transfer mapping scalar value to opacity[]
          opacityTransferFunction = new vtkPiecewiseFunction();
          opacityTransferFunction.AddPoint((double)0,(double)0.01);
          opacityTransferFunction.AddPoint((double)255,(double)0.35);
          opacityTransferFunction.ClampingOn();
          // Create transfer mapping scalar value to color[]
          colorTransferFunction = new vtkColorTransferFunction();
          colorTransferFunction.AddHSVPoint((double)0.0,(double)0.66,(double)1.0,(double)1.0);
          colorTransferFunction.AddHSVPoint((double)50.0,(double)0.33,(double)1.0,(double)1.0);
          colorTransferFunction.AddHSVPoint((double)100.0,(double)0.00,(double)1.0,(double)1.0);
          // The property describes how the data will look[]
          volumeProperty = new vtkVolumeProperty();
          volumeProperty.SetColor((vtkColorTransferFunction)colorTransferFunction);
          volumeProperty.SetScalarOpacity((vtkPiecewiseFunction)opacityTransferFunction);
          volumeProperty.SetInterpolationTypeToLinear();
          // The mapper / ray cast function know how to render the data[]
          compositeFunction = new vtkVolumeRayCastCompositeFunction();
          volumeMapper = new vtkVolumeRayCastMapper();
          //vtkVolumeTextureMapper2D volumeMapper[]
          volumeMapper.SetVolumeRayCastFunction((vtkVolumeRayCastFunction)compositeFunction);
          volumeMapper.SetInputConnection((vtkAlgorithmOutput)readerSS.GetOutputPort());
          // The volume holds the mapper and the property and[]
          // can be used to position/orient the volume[]
          volume = new vtkVolume();
          volume.SetMapper((vtkAbstractVolumeMapper)volumeMapper);
          volume.SetProperty((vtkVolumeProperty)volumeProperty);
          ren1.AddVolume((vtkProp)volume);
          //ren1 AddActor contourActor[]
          ren1.AddActor((vtkProp)boundsActor);
          //#####################################################################[]
          Sphere = new vtkSphereSource();
          Sphere.SetCenter((double)0,(double)0,(double)0);
          Sphere.SetRadius((double)1);
          Sphere.SetThetaResolution((int)16);
          Sphere.SetStartTheta((double)0);
          Sphere.SetEndTheta((double)360);
          Sphere.SetPhiResolution((int)16);
          Sphere.SetStartPhi((double)0);
          Sphere.SetEndPhi((double)180);
          Glyph = new vtkGlyph3D();
          Glyph.SetInputConnection((vtkAlgorithmOutput)reader.GetOutputPort());
          Glyph.SetOrient((int)1);
          Glyph.SetColorMode((int)1);
          //Glyph ScalingOn[]
          Glyph.SetScaleMode((int)2);
          Glyph.SetScaleFactor((double).6);
          Glyph.SetSource((vtkPolyData)Sphere.GetOutput());
          AtomsMapper = vtkPolyDataMapper.New();
          AtomsMapper.SetInputConnection((vtkAlgorithmOutput)Glyph.GetOutputPort());
          AtomsMapper.SetImmediateModeRendering((int)1);
          AtomsMapper.UseLookupTableScalarRangeOff();
          AtomsMapper.SetScalarVisibility((int)1);
          AtomsMapper.SetScalarModeToDefault();
          Atoms = new vtkActor();
          Atoms.SetMapper((vtkMapper)AtomsMapper);
          Atoms.GetProperty().SetRepresentationToSurface();
          Atoms.GetProperty().SetInterpolationToGouraud();
          Atoms.GetProperty().SetAmbient((double)0.15);
          Atoms.GetProperty().SetDiffuse((double)0.85);
          Atoms.GetProperty().SetSpecular((double)0.1);
          Atoms.GetProperty().SetSpecularPower((double)100);
          Atoms.GetProperty().SetSpecularColor((double)1,(double)1,(double)1);
          Atoms.GetProperty().SetColor((double)1,(double)1,(double)1);
          Tube = new vtkTubeFilter();
          Tube.SetInputConnection((vtkAlgorithmOutput)reader.GetOutputPort());
          Tube.SetNumberOfSides((int)16);
          Tube.SetCapping((int)0);
          Tube.SetRadius((double)0.2);
          Tube.SetVaryRadius((int)0);
          Tube.SetRadiusFactor((double)10);
          BondsMapper = vtkPolyDataMapper.New();
          BondsMapper.SetInputConnection((vtkAlgorithmOutput)Tube.GetOutputPort());
          BondsMapper.SetImmediateModeRendering((int)1);
          BondsMapper.UseLookupTableScalarRangeOff();
          BondsMapper.SetScalarVisibility((int)1);
          BondsMapper.SetScalarModeToDefault();
          Bonds = new vtkActor();
          Bonds.SetMapper((vtkMapper)BondsMapper);
          Bonds.GetProperty().SetRepresentationToSurface();
          Bonds.GetProperty().SetInterpolationToGouraud();
          Bonds.GetProperty().SetAmbient((double)0.15);
          Bonds.GetProperty().SetDiffuse((double)0.85);
          Bonds.GetProperty().SetSpecular((double)0.1);
          Bonds.GetProperty().SetSpecularPower((double)100);
          Bonds.GetProperty().SetSpecularColor((double)1,(double)1,(double)1);
          Bonds.GetProperty().SetColor((double)1,(double)1,(double)1);
          ren1.AddActor((vtkProp)Bonds);
          ren1.AddActor((vtkProp)Atoms);
          //###################################################[]
          ren1.SetBackground((double)1,(double)1,(double)1);
          ren1.ResetCamera();
          renWin.Render();
          //method moved

          renWin.AbortCheckEvt += new Kitware.VTK.vtkObject.vtkObjectEventHandler(TkCheckAbort_Command.Execute);
          iren.Initialize();

        //deleteAllVTKObjects();
    }
        private void setGradientOpacity()
        {
            gpwf = vtkPiecewiseFunction.New();

            //Set the gradient curve for the volume
            gpwf.AddPoint(0, .2);
            gpwf.AddPoint(10, .2);
            gpwf.AddPoint(25, 1);

            vol.GetProperty().SetGradientOpacity(gpwf);
        }
Esempio n. 43
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 ///<summary> A Set Method for Static Variables </summary>
 public static void Setopacity_transfer_function(vtkPiecewiseFunction toSet)
 {
     opacity_transfer_function = toSet;
 }
Esempio n. 44
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        public cVolumeRendering3D(vtkImageData imageData, cPoint3D Pos)
        {
            baseInit(null);

            vtk_volume = vtkVolume.New();
            // vtkFloatArray floatArray = vtkFloatArray.New();
            //vtkCharArray charArray = vtkCharArray.New();
              //  vtkUnsignedShortArray UshortArray = vtkUnsignedShortArray.New();

            vtkExtractVOI voi = vtkExtractVOI.New();
              //  vtkPiecewiseFunction opacityTransferFunction = vtkPiecewiseFunction.New();
            vtkColorTransferFunction colorTransferFunction = vtkColorTransferFunction.New();
            vtkVolumeProperty volumeProperty = vtkVolumeProperty.New();

               // imageData.GetPointData().SetScalars(UshortArray);

            voi = vtkExtractVOI.New();
            voi.SetInput(imageData);

            voi.SetVOI(0, imageData.GetDimensions()[0] - 1, 0, imageData.GetDimensions()[1] - 1, 0, imageData.GetDimensions()[2] - 1);
            voi.SetSampleRate(1, 1, 1);

            opacityTransferFunction = vtkPiecewiseFunction.New();

            range = imageData.GetScalarRange();
            opacityTransferFunction.AddPoint(100, 0.0);
            opacityTransferFunction.AddPoint(1000, 1);
            //opacityTransferFunction.AddPoint(range[0] + (range[1]-range[0])/2.0, 0.0);
            //opacityTransferFunction.AddPoint(range[1], 0.7);

            ////Scale the image between 0 and 1 using a lookup table
            //vtkLookupTable table = vtkLookupTable.New();
            //table.SetValueRange(0,1);
            //table.SetSaturationRange(0,0);
            //table.SetRange(range[0], range[1]); //shoul here not be the minimum/maximum possible of "data"?
            //table.SetRampToLinear();
            //table.Build();

            //vtkImageMapToColors color = vtkImageMapToColors.New();
            //color.SetLookupTable(table);
            //color.SetInputConnection(imageData.GetProducerPort());

            vtkColorTransferFunction ColorTransferFunction = vtkColorTransferFunction.New();
            ColorTransferFunction.AddRGBPoint(20.0, 0.0, 0.0, 1.0);
            ColorTransferFunction.AddRGBPoint(255.0, 1.0, 0.0, 0.0);
            //ColorTransferFunction.AddRGBPoint(1000.0, 0.8, 0.5, 0.0);

            //opacityTransferFunction.ClampingOff();

            volumeProperty = vtkVolumeProperty.New();
            volumeProperty.SetColor(colorTransferFunction);
            volumeProperty.SetScalarOpacity(opacityTransferFunction);
            volumeProperty.SetInterpolationTypeToLinear();
            volumeProperty.ShadeOn();
            volumeProperty.SetAmbient(0.6);
            volumeProperty.SetDiffuse(0.6);
            volumeProperty.SetSpecular(0.1);

            //volumeProperty.SetAmbient(0.1);
            //volumeProperty.SetDiffuse(0.9);
            //volumeProperty.SetSpecular(0.2);
            //volumeProperty.SetSpecularPower(10.0);
            //volumeProperty[band].SetScalarOpacityUnitDistance(0.8919);

            vtkVolumeTextureMapper3D volumeTextureMapper = vtkVolumeTextureMapper3D.New();
            ////volumeTextureMapper.SetInputConnection(color.GetOutputPort());
            volumeTextureMapper.SetInputConnection(voi.GetOutputPort());

            //vtkVolumeRayCastCompositeFunction compositeFunction = vtkVolumeRayCastCompositeFunction.New();
            //vtkVolumeRayCastMapper volumeMapper = vtkVolumeRayCastMapper.New();
            //volumeMapper.SetVolumeRayCastFunction(compositeFunction);
            //volumeMapper.SetInputConnection(voi.GetOutputPort());

            vtk_volume = vtkVolume.New();
            vtk_volume.SetMapper(volumeTextureMapper);
            vtk_volume.SetProperty(volumeProperty);
            vtk_volume.PickableOff();

            vtk_volume.SetPosition(Pos.X, Pos.Y, Pos.Z);
        }