static void Main()
        {
            string VTK_DATA_ROOT = "C:/Program Files/VTKData";

            // Create a vtkBYUReader and read in a data set.
            vtkBYUReader fohe = new vtkBYUReader();
            fohe.SetGeometryFileName(VTK_DATA_ROOT + "/Data/teapot.g");

            // Create a vtkPolyDataNormals filter to calculate the normals of the
            // data set.
            vtkPolyDataNormals normals = new vtkPolyDataNormals();
            normals.SetInputConnection(fohe.GetOutputPort());
            // Set up the associated mapper and actor.
            vtkPolyDataMapper foheMapper = new vtkPolyDataMapper();
            foheMapper.SetInputConnection(normals.GetOutputPort());
            vtkLODActor foheActor = new vtkLODActor();
            foheActor.SetMapper(foheMapper);

            // Create a vtkOutlineFilter to draw the bounding box of the data set.
            // Also create the associated mapper and actor.
            vtkOutlineFilter outline = new vtkOutlineFilter();
            outline.SetInputConnection(normals.GetOutputPort());
            vtkPolyDataMapper mapOutline = new vtkPolyDataMapper();
            mapOutline.SetInputConnection(outline.GetOutputPort());
            vtkActor outlineActor = new vtkActor();
            outlineActor.SetMapper(mapOutline);
            outlineActor.GetProperty().SetColor(0, 0, 0);

            // Create a vtkCamera, and set the camera parameters.
            vtkCamera camera = new vtkCamera();
            camera.SetClippingRange(1.60187, 20.0842);
            camera.SetFocalPoint(0.21406, 1.5, 0);
            camera.SetPosition(8.3761, 4.94858, 4.12505);
            camera.SetViewUp(0.180325, 0.549245, -0.815974);

            // Create a vtkLight, and set the light parameters.
            vtkLight light = new vtkLight();
            light.SetFocalPoint(0.21406, 1.5, 0);
            light.SetPosition(8.3761, 4.94858, 4.12505);

            // Create the Renderers.  Assign them the appropriate viewport
            // coordinates, active camera, and light.
            vtkRenderer ren = new vtkRenderer();
            ren.SetViewport(0, 0, 0.5, 1.0);
            ren.SetActiveCamera(camera);
            ren.AddLight(light);
            vtkRenderer ren2 = new vtkRenderer();
            ren2.SetViewport(0.5, 0, 1.0, 1.0);
            ren2.SetActiveCamera(camera);
            ren2.AddLight(light);

            // Create the RenderWindow and RenderWindowInteractor.
            vtkRenderWindow renWin = new vtkRenderWindow();
            renWin.AddRenderer(ren);
            renWin.AddRenderer(ren2);
            renWin.SetWindowName("VTK - Cube Axes");
            renWin.SetSize(600, 300);
            vtkRenderWindowInteractor iren = new vtkRenderWindowInteractor();
            iren.SetRenderWindow(renWin);

            // Add the actors to the renderer, and set the background.
            ren.AddViewProp(foheActor);
            ren.AddViewProp(outlineActor);
            ren2.AddViewProp(foheActor);
            ren2.AddViewProp(outlineActor);

            ren.SetBackground(0.1, 0.2, 0.4);
            ren2.SetBackground(0.1, 0.2, 0.4);

            // Create a text property for both cube axes
            vtkTextProperty tprop = new vtkTextProperty();
            tprop.SetColor(1, 1, 1);
            tprop.ShadowOn();

            // Create a vtkCubeAxesActor2D.  Use the outer edges of the bounding box to
            // draw the axes.  Add the actor to the renderer.
            vtkCubeAxesActor2D axes = new vtkCubeAxesActor2D();
            axes.SetInput(normals.GetOutput());
            axes.SetCamera(ren.GetActiveCamera());
            axes.SetLabelFormat("%6.4g");
            axes.SetFlyModeToOuterEdges();
            axes.SetFontFactor(0.8);
            axes.SetAxisTitleTextProperty(tprop);
            axes.SetAxisLabelTextProperty(tprop);
            ren.AddViewProp(axes);

            // Create a vtkCubeAxesActor2D.  Use the closest vertex to the camera to
            // determine where to draw the axes.  Add the actor to the renderer.
            vtkCubeAxesActor2D axes2 = new vtkCubeAxesActor2D();
            axes2.SetViewProp(foheActor);
            axes2.SetCamera(ren2.GetActiveCamera());
            axes2.SetLabelFormat("%6.4g");
            axes2.SetFlyModeToClosestTriad();
            axes2.SetFontFactor(0.8);
            axes2.ScalingOff();
            axes2.SetAxisTitleTextProperty(tprop);
            axes2.SetAxisLabelTextProperty(tprop);
            ren2.AddViewProp(axes2);

            renWin.AddObserver((uint) EventIds.AbortCheckEvent, CheckAbort);

            iren.Initialize();
            renWin.Render();
            iren.Start();

            vtkWin32OpenGLRenderWindow win32win =
                vtkWin32OpenGLRenderWindow.SafeDownCast(renWin);
            if (null != win32win) win32win.Clean();
        }
Exemple #2
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        private void ReadStlFileDraw()
        {
            vtkSTLReader stlReader = vtkSTLReader.New();

            //stlReader.SetFileName(@"..\..\Data\anchor_hook.stl");
            stlReader.SetFileName(@"..\..\Data\42400-IDGH.stl");
            vtkShrinkPolyData shrink = vtkShrinkPolyData.New();

            shrink.SetInputConnection(stlReader.GetOutputPort());
            shrink.SetShrinkFactor(0.85);

            vtkPolyDataMapper stlMapper = vtkPolyDataMapper.New();

            //stlMapper.SetInputConnection(stlReader.GetOutputPort());
            stlMapper.SetInputConnection(shrink.GetOutputPort());

            vtkLODActor stlActor = vtkLODActor.New();

            stlActor.SetMapper(stlMapper);
            stlActor.GetProperty().SetColor((float)Color.Orange.R / 256, (float)Color.Orange.G / 256, (float)Color.Orange.B / 256);  //设置actor的颜色

            vtkRenderer     stlRender = vtkRenderer.New();
            vtkRenderWindow renWin    = myRenderWindowControl.RenderWindow;

            renWin.AddRenderer(stlRender);

            stlRender.AddActor(stlActor);
            stlRender.SetBackground(1.0, 1.0, 1.0);
        }
        static void Main(string[] args)
        {
            // create a sphere source, mapper, and actor
            vtkSphereSource sphere = new vtkSphereSource();
            vtkPolyDataMapper sphereMapper = new vtkPolyDataMapper();
            sphereMapper.SetInputConnection(sphere.GetOutputPort());
            vtkPolyDataMapper.GlobalImmediateModeRenderingOn();
            vtkLODActor sphereActor = new vtkLODActor();
            sphereActor.SetMapper(sphereMapper);

            // create the spikes by glyphing the sphere with a cone.  Create the
            // mapper and actor for the glyphs.
            vtkConeSource cone = new vtkConeSource();
            vtkGlyph3D glyph = new vtkGlyph3D();
            glyph.SetInputConnection(sphere.GetOutputPort());
            glyph.SetSource(cone.GetOutput());
            glyph.SetVectorModeToUseNormal();
            glyph.SetScaleModeToScaleByVector();
            glyph.SetScaleFactor(0.25);
            vtkPolyDataMapper spikeMapper = new vtkPolyDataMapper();
            spikeMapper.SetInputConnection(glyph.GetOutputPort());
            vtkLODActor spikeActor = new vtkLODActor();
            spikeActor.SetMapper(spikeMapper);

            // Create a text mapper and actor to display the results of picking.
            vtkTextMapper textMapper = new vtkTextMapper();
            vtkTextProperty tprop = textMapper.GetTextProperty();
            tprop.SetFontFamilyToArial();
            tprop.SetFontSize(10);
            tprop.BoldOn();
            tprop.ShadowOn();
            tprop.SetColor(1, 0, 0);
            vtkActor2D textActor = new vtkActor2D();
            textActor.VisibilityOff();
            textActor.SetMapper(textMapper);

            // Create a cell picker.
            vtkCellPicker picker = new vtkCellPicker();

            PickData pd = new PickData();
            pd.textActor = textActor;
            pd.textMapper = textMapper;
            vtkDotNetCallback cb = new vtkDotNetCallback(pd.annotatePickCallback);
            // Now at the end of the pick event call the above function.
            picker.AddObserver((uint) EventIds.EndPickEvent, cb);

            // Create the Renderer, RenderWindow, etc. and set the Picker.
            vtkRenderer ren = new vtkRenderer();
            vtkRenderWindow renWin = new vtkRenderWindow();
            renWin.AddRenderer(ren);
            vtkRenderWindowInteractor iren = new vtkRenderWindowInteractor();
            iren.SetRenderWindow(renWin);
            iren.SetPicker(picker);

            // Add the actors to the renderer, set the background and size
            ren.AddActor2D(textActor);
            ren.AddActor(sphereActor);
            ren.AddActor(spikeActor);
            ren.SetBackground(1, 1, 1);
            renWin.SetSize(300, 300);

            // Get the camera and zoom in closer to the image.
            ren.ResetCamera();
            vtkCamera cam1 = ren.GetActiveCamera();
            cam1.Zoom(1.4);

            iren.Initialize();
            // Initially pick the cell at this location.
            picker.Pick(85, 126, 0, ren);
            renWin.Render();

            iren.Start();

            vtkWin32OpenGLRenderWindow win32win =
                vtkWin32OpenGLRenderWindow.SafeDownCast(renWin);
            if (null != win32win) win32win.Clean();
        }
        private void SetUpRenderWindow()
        {
            // create a VTK output control and make the forms host point to it
            rwc = new RenderWindowControl();
            rwc.CreateGraphics();
            windowsFormsHost.Child = rwc;

            // set up basic viewing
            vtkRenderer ren = rwc.RenderWindow.GetRenderers().GetFirstRenderer();

            // background color
            ren.SetBackground(0.0, 0.0, 0.0);

            // interactor style
            vtkInteractorStyleSwitch istyle = vtkInteractorStyleSwitch.New();

            rwc.RenderWindow.GetInteractor().SetInteractorStyle(istyle);
            rwc.RenderWindow.GetInteractor().SetPicker(vtkCellPicker.New());
            (istyle).SetCurrentStyleToTrackballCamera();

            // Demonstrate how to use the vtkBoxWidget 3D widget,
            vtkSphereSource sphere = vtkSphereSource.New();

            sphere.SetRadius(0.25);

            vtkPolyDataMapper sphereMapper = vtkPolyDataMapper.New();

            sphereMapper.SetInputConnection(sphere.GetOutputPort());

            vtkActor      sphereActor;
            vtkTransform  widgetTransform = vtkTransform.New();
            List <Region> region_list     = configurator.SimConfig.scenario.regions.ToList();

            for (int ii = 0; ii < region_list.Count; ++ii)
            {
                this.TransferMatrixToVTKTransform(region_list[ii].region_box_spec.transform_matrix, widgetTransform);
                sphereActor = vtkActor.New();
                sphereActor.SetMapper(sphereMapper);
                sphereActor.SetUserTransform(widgetTransform);
                sphereActor.GetProperty().SetOpacity(0.5);
                sphereActor.SetVisibility(region_list[ii].region_visibility ? 1 : 0);
                sphereActorList.Add(sphereActor);
                ren.AddActor(sphereActorList[ii]);
            }

            vtkCubeSource cube = vtkCubeSource.New();

            cube.SetXLength(5.0);
            cube.SetYLength(5.0);
            cube.SetZLength(5.0);

            vtkOutlineSource outline = vtkOutlineSource.New();

            outline.SetBounds(-2, 2, -2, 2, -2, 2);

            vtkPolyDataMapper cubeMapper = vtkPolyDataMapper.New();

            cubeMapper.SetInputConnection(outline.GetOutputPort());

            vtkLODActor cubeActor = vtkLODActor.New();

            cubeActor.SetMapper(cubeMapper);
            cubeActor.VisibilityOn();

            ren.AddActor(cubeActor);

            boxRep = vtkBoxRepresentation.New();
            boxRep.SetTransform(widgetTransform);

            boxWidget = vtkBoxWidget2.New();
            boxWidget.SetInteractor(rwc.RenderWindow.GetInteractor());
            boxWidget.SetRepresentation(boxRep);
            boxWidget.SetPriority(1);
            boxWidget.InteractionEvt += this.boxInteractionCallback;

            ren.ResetCamera();
        }
Exemple #5
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        private void ReadPDB()
        {
            // Path to vtk data must be set as an environment variable
            // VTK_DATA_ROOT = "C:\VTK\vtkdata-5.8.0"
            vtkTesting test     = vtkTesting.New();
            string     root     = test.GetDataRoot();
            string     filePath = System.IO.Path.Combine(root, @"Data\caffeine.pdb");

            vtkPDBReader pdb = vtkPDBReader.New();

            pdb.SetFileName(filePath);
            pdb.SetHBScale(1.0);
            pdb.SetBScale(1.0);
            pdb.Update();
            Debug.WriteLine("# of atoms is: " + pdb.GetNumberOfAtoms());
            // if molecule contains a lot of atoms, reduce the resolution of the sphere (represents an atom) for faster rendering
            int resolution = (int)Math.Floor(Math.Sqrt(300000.0 / pdb.GetNumberOfAtoms())); // 300000.0 is an empriric value

            if (resolution > 20)
            {
                resolution = 20;
            }
            else if (resolution < 4)
            {
                resolution = 4;
            }

            Debug.WriteLine("Resolution is: " + resolution);
            vtkSphereSource sphere = vtkSphereSource.New();

            sphere.SetCenter(0, 0, 0);
            sphere.SetRadius(1);
            sphere.SetThetaResolution(resolution);
            sphere.SetPhiResolution(resolution);

            vtkGlyph3D glyph = vtkGlyph3D.New();

            glyph.SetInputConnection(pdb.GetOutputPort());
            glyph.SetOrient(1);
            glyph.SetColorMode(1);
            // glyph.ScalingOn();
            glyph.SetScaleMode(2);
            glyph.SetScaleFactor(.25);
            glyph.SetSourceConnection(sphere.GetOutputPort());

            vtkPolyDataMapper atomMapper = vtkPolyDataMapper.New();

            atomMapper.SetInputConnection(glyph.GetOutputPort());
            atomMapper.UseLookupTableScalarRangeOff();
            atomMapper.ScalarVisibilityOn();
            atomMapper.SetScalarModeToDefault();

            vtkLODActor atom = vtkLODActor.New();

            atom.SetMapper(atomMapper);
            atom.GetProperty().SetRepresentationToSurface();
            atom.GetProperty().SetInterpolationToGouraud();
            atom.GetProperty().SetAmbient(0.15);
            atom.GetProperty().SetDiffuse(0.85);
            atom.GetProperty().SetSpecular(0.1);
            atom.GetProperty().SetSpecularPower(30);
            atom.GetProperty().SetSpecularColor(1, 1, 1);
            atom.SetNumberOfCloudPoints(30000);


            vtkTubeFilter tube = vtkTubeFilter.New();

            tube.SetInputConnection(pdb.GetOutputPort());
            tube.SetNumberOfSides(resolution);
            tube.CappingOff();
            tube.SetRadius(0.2);
            // turn off variation of tube radius with scalar values
            tube.SetVaryRadius(0);
            tube.SetRadiusFactor(10);

            vtkPolyDataMapper bondMapper = vtkPolyDataMapper.New();

            bondMapper.SetInputConnection(tube.GetOutputPort());
            bondMapper.UseLookupTableScalarRangeOff();
            bondMapper.ScalarVisibilityOff();
            bondMapper.SetScalarModeToDefault();

            vtkLODActor bond = vtkLODActor.New();

            bond.SetMapper(bondMapper);
            bond.GetProperty().SetRepresentationToSurface();
            bond.GetProperty().SetInterpolationToGouraud();
            bond.GetProperty().SetAmbient(0.15);
            bond.GetProperty().SetDiffuse(0.85);
            bond.GetProperty().SetSpecular(0.1);
            bond.GetProperty().SetSpecularPower(30);
            bond.GetProperty().SetSpecularColor(1, 1, 1);
            bond.GetProperty().SetDiffuseColor(1.0000, 0.8941, 0.70981);


            // get a reference to the renderwindow of our renderWindowControl1
            vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
            // renderer
            vtkRenderer renderer = renderWindow.GetRenderers().GetFirstRenderer();

            // set background color
            renderer.SetBackground(0.2, 0.3, 0.4);
            // add our actor to the renderer
            renderer.AddActor(atom);
            renderer.AddActor(bond);
        }
    /// <summary>
    /// An example that does not use a Windows Form
    /// </summary>
    /// <param name="argv"></param>
    public static void Main(String[] argv)
    {
        // This example demonstrates the use of vtkCubeAxesActor2D to indicate the
        // position in space that the camera is currently viewing.
        // The vtkCubeAxesActor2D draws axes on the bounding box of the data set and
        // labels the axes with x-y-z coordinates.
        //
        // First we include the VTK Tcl packages which will make available
        // all of the vtk commands to Tcl
        //
        // Create a vtkBYUReader and read in a data set.
        //
        fohe = vtkBYUReader.New();
        fohe.SetGeometryFileName("../../../teapot.g");

        // Create a vtkPolyDataNormals filter to calculate the normals of the data set.
        normals = vtkPolyDataNormals.New();
        normals.SetInputConnection(fohe.GetOutputPort());

        // Set up the associated mapper and actor.
        foheMapper = vtkPolyDataMapper.New();
        foheMapper.SetInputConnection(normals.GetOutputPort());

        foheActor = vtkLODActor.New();
        foheActor.SetMapper(foheMapper);

        // Create a vtkOutlineFilter to draw the bounding box of the data set.  Also
        // create the associated mapper and actor.
        outline = vtkOutlineFilter.New();
        outline.SetInputConnection(normals.GetOutputPort());

        mapOutline = vtkPolyDataMapper.New();
        mapOutline.SetInputConnection(outline.GetOutputPort());

        outlineActor = vtkActor.New();
        outlineActor.SetMapper(mapOutline);
        outlineActor.GetProperty().SetColor(0, 0, 0);

        // Create a vtkCamera, and set the camera parameters.
        camera = vtkCamera.New();
        camera.SetClippingRange(1.60187, 20.0842);
        camera.SetFocalPoint(0.21406, 1.5, 0);
        camera.SetPosition(8.3761, 4.94858, 4.12505);
        camera.SetViewUp(0.180325, 0.549245, -0.815974);

        // Create a vtkLight, and set the light parameters.
        light = vtkLight.New();
        light.SetFocalPoint(0.21406, 1.5, 0);
        light.SetPosition(8.3761, 4.94858, 4.12505);

        // Create the Renderers.  Assign them the appropriate viewport coordinates,
        // active camera, and light.
        ren1 = vtkRenderer.New();
        ren1.SetViewport(0, 0, 0.5, 1.0);
        ren1.SetActiveCamera(camera);
        ren1.AddLight(light);

        ren2 = vtkRenderer.New();
        ren2.SetViewport(0.5, 0, 1.0, 1.0);
        ren2.SetActiveCamera(camera);
        ren2.AddLight(light);

        // Create the RenderWindow and RenderWindowInteractor.
        renWin = vtkRenderWindow.New();
        renWin.AddRenderer(ren1);
        renWin.AddRenderer(ren2);
        renWin.SetWindowName("VTK - Cube Axes");
        renWin.SetSize(600, 300);
        iren = vtkRenderWindowInteractor.New();
        iren.SetRenderWindow(renWin);

        // Add the actors to the renderer, and set the background.
        ren1.AddViewProp(foheActor);
        ren1.AddViewProp(outlineActor);
        ren2.AddViewProp(foheActor);
        ren2.AddViewProp(outlineActor);
        ren1.SetBackground(0.1, 0.2, 0.4);
        ren2.SetBackground(0.1, 0.2, 0.4);

        // Create a text property for both cube axes
        tprop = vtkTextProperty.New();
        tprop.SetColor(1, 1, 1);
        tprop.ShadowOn();

        // Create a vtkCubeAxesActor2D.  Use the outer edges of the bounding box to
        // draw the axes.  Add the actor to the renderer.
        axes = vtkCubeAxesActor2D.New();
        axes.SetInput(normals.GetOutput());
        axes.SetCamera(ren1.GetActiveCamera());
        axes.SetLabelFormat("%6.4g");
        axes.SetFlyModeToOuterEdges();
        axes.SetFontFactor(0.8);
        axes.SetAxisTitleTextProperty(tprop);
        axes.SetAxisLabelTextProperty(tprop);
        ren1.AddViewProp(axes);

        // Create a vtkCubeAxesActor2D.  Use the closest vertex to the camera to
        // determine where to draw the axes.  Add the actor to the renderer.
        axes2 = vtkCubeAxesActor2D.New();
        axes2.SetViewProp(foheActor);
        axes2.SetCamera(ren2.GetActiveCamera());
        axes2.SetLabelFormat("%6.4g");
        axes2.SetFlyModeToClosestTriad();
        axes2.SetFontFactor(0.8);
        axes2.ScalingOff();
        axes2.SetAxisTitleTextProperty(tprop);
        axes2.SetAxisLabelTextProperty(tprop);
        ren2.AddViewProp(axes2);

        // Render
        renWin.Render();

        // Set the user method (bound to key 'u')
        iren.Initialize();
        iren.Start();

        // Set up a check for aborting rendering.
        renWin.AbortCheckEvt += new vtkObject.vtkObjectEventHandler(TkCheckAbort);

        //Clean Up
        deleteAllVTKObjects();
    }
    /// <summary>
    /// A console application that creates a 
    /// vtkRenderWindow without a Windows Form
    /// </summary>
    /// <param name="argv"></param>
    public static void Main(String[] argv)
    {
        // Demonstrate how to use the vtkBoxWidget 3D widget,
        // This script uses a 3D box widget to define a "clipping box" to clip some
        // simple geometry (a mace). Make sure that you hit the "W" key to activate the widget.
        // Create a mace out of filters.
        sphere = vtkSphereSource.New();
        cone = vtkConeSource.New();
        glyph = vtkGlyph3D.New();

        glyph.SetInputConnection(sphere.GetOutputPort());
        glyph.SetSource(cone.GetOutput());
        glyph.SetVectorModeToUseNormal();
        glyph.SetScaleModeToScaleByVector();
        glyph.SetScaleFactor(0.25);

        // The sphere and spikes are appended into a single polydata. This just makes things
        // simpler to manage.
        apd = vtkAppendPolyData.New();
        apd.AddInput(glyph.GetOutput());
        apd.AddInput(sphere.GetOutput());

        maceMapper = vtkPolyDataMapper.New();
        maceMapper.SetInputConnection(apd.GetOutputPort());

        maceActor = vtkLODActor.New();
        maceActor.SetMapper(maceMapper);
        maceActor.VisibilityOn();

        // This portion of the code clips the mace with the vtkPlanes implicit function.
        // The clipped region is colored green.
        planes = vtkPlanes.New();
        clipper = vtkClipPolyData.New();

        clipper.SetInputConnection(apd.GetOutputPort());
        clipper.SetClipFunction(planes);
        clipper.InsideOutOn();

        selectMapper = vtkPolyDataMapper.New();
        selectMapper.SetInputConnection(clipper.GetOutputPort());

        selectActor = vtkLODActor.New();
        selectActor.SetMapper(selectMapper);
        selectActor.GetProperty().SetColor(0, 1, 0);
        selectActor.VisibilityOff();
        selectActor.SetScale(1.01, 1.01, 1.01);

        // Create the RenderWindow, Renderer and both Actors
        ren1 = vtkRenderer.New();
        renWin = vtkRenderWindow.New();
        renWin.AddRenderer(ren1);
        iren = vtkRenderWindowInteractor.New();
        iren.SetRenderWindow(renWin);

        // The SetInteractor method is how 3D widgets are associated with the render
        // window interactor. Internally, SetInteractor sets up a bunch of callbacks
        // using the Command/Observer mechanism (AddObserver()).
        boxWidget = vtkBoxWidget.New();
        boxWidget.SetInteractor(iren);
        boxWidget.SetPlaceFactor(1.25);
        ren1.AddActor(maceActor);
        ren1.AddActor(selectActor);

        // Add the actors to the renderer, set the background and size
        ren1.SetBackground(0.1, 0.2, 0.4);
        renWin.SetSize(300, 300);

        // Place the interactor initially. The input to a 3D widget is used to
        // initially position and scale the widget. The EndInteractionEvent is
        // observed which invokes the SelectPolygons callback.
        boxWidget.SetInput(glyph.GetOutput());
        boxWidget.PlaceWidget();
        boxWidget.EndInteractionEvt += new vtkObject.vtkObjectEventHandler(SelectPolygons);

        // render the image
        iren.Initialize();
        iren.Start();
        //Clean up
        deleteAllVTKObjects();
    }
        private void SelectPolyData()
        {
            vtkSphereSource sphereSource = vtkSphereSource.New();

            sphereSource.Update();

            vtkPoints selectionPoints = vtkPoints.New();

            selectionPoints.InsertPoint(0, -0.16553, 0.135971, 0.451972);
            selectionPoints.InsertPoint(1, -0.0880123, -0.134952, 0.4747);
            selectionPoints.InsertPoint(2, 0.00292618, -0.134604, 0.482459);
            selectionPoints.InsertPoint(3, 0.0641941, 0.067112, 0.490947);
            selectionPoints.InsertPoint(4, 0.15577, 0.0734765, 0.469245);
            selectionPoints.InsertPoint(5, 0.166667, -0.129217, 0.454622);
            selectionPoints.InsertPoint(6, 0.241259, -0.123363, 0.420581);
            selectionPoints.InsertPoint(7, 0.240334, 0.0727106, 0.432555);
            selectionPoints.InsertPoint(8, 0.308529, 0.0844311, 0.384357);
            selectionPoints.InsertPoint(9, 0.32672, -0.121674, 0.359187);
            selectionPoints.InsertPoint(10, 0.380721, -0.117342, 0.302527);
            selectionPoints.InsertPoint(11, 0.387804, 0.0455074, 0.312375);
            selectionPoints.InsertPoint(12, 0.43943, -0.111673, 0.211707);
            selectionPoints.InsertPoint(13, 0.470984, -0.0801913, 0.147919);
            selectionPoints.InsertPoint(14, 0.436777, 0.0688872, 0.233021);
            selectionPoints.InsertPoint(15, 0.44874, 0.188852, 0.109882);
            selectionPoints.InsertPoint(16, 0.391352, 0.254285, 0.176943);
            selectionPoints.InsertPoint(17, 0.373274, 0.154162, 0.294296);
            selectionPoints.InsertPoint(18, 0.274659, 0.311654, 0.276609);
            selectionPoints.InsertPoint(19, 0.206068, 0.31396, 0.329702);
            selectionPoints.InsertPoint(20, 0.263789, 0.174982, 0.387308);
            selectionPoints.InsertPoint(21, 0.213034, 0.175485, 0.417142);
            selectionPoints.InsertPoint(22, 0.169113, 0.261974, 0.390286);
            selectionPoints.InsertPoint(23, 0.102552, 0.25997, 0.414814);
            selectionPoints.InsertPoint(24, 0.131512, 0.161254, 0.454705);
            selectionPoints.InsertPoint(25, 0.000192443, 0.156264, 0.475307);
            selectionPoints.InsertPoint(26, -0.0392091, 0.000251724, 0.499943);
            selectionPoints.InsertPoint(27, -0.096161, 0.159646, 0.46438);

            vtkSelectPolyData loop = vtkSelectPolyData.New();

            loop.SetInputConnection(sphereSource.GetOutputPort());
            loop.SetLoop(selectionPoints);
            loop.GenerateSelectionScalarsOn();
            loop.SetSelectionModeToSmallestRegion(); //negative scalars inside

            vtkClipPolyData clip =                   //clips out positive region
                                   vtkClipPolyData.New();

            clip.SetInputConnection(loop.GetOutputPort());

            vtkPolyDataMapper clipMapper = vtkPolyDataMapper.New();

            clipMapper.SetInputConnection(clip.GetOutputPort());

            vtkLODActor clipActor = vtkLODActor.New();

            clipActor.SetMapper(clipMapper);

            // get a reference to the renderwindow of our renderWindowControl1
            vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
            // renderer
            vtkRenderer renderer = renderWindow.GetRenderers().GetFirstRenderer();

            // set background color
            renderer.SetBackground(.1, .2, .4);
            renderWindow.SetSize(500, 250);
            // add our actor to the renderer
            renderer.AddActor(clipActor);
        }
Exemple #9
0
        private void DrawTest()
        {
            vtkProp3D      prop3D;
            vtkActor       actor       = vtkActor.New();
            vtkActor2D     actor2D     = vtkActor2D.New();
            vtkLODActor    lODActor    = vtkLODActor.New();
            vtkLODProp3D   lodProp3d   = vtkLODProp3D.New();
            vtkCamera      camera      = vtkCamera.New();
            vtkCameraActor cameraActor = vtkCameraActor.New();
            vtkLight       light       = vtkLight.New();
            vtkLightActor  lightActor  = vtkLightActor.New();
            vtkPicker      picker      = vtkPicker.New();
            vtkPointPicker pointPicker = vtkPointPicker.New();
            vtkCellPicker  cellPicker  = vtkCellPicker.New();
            vtkAreaPicker  areaPicker  = vtkAreaPicker.New();

            vtkAssembly   assembly   = vtkAssembly.New();
            vtkConeSource coneSource = vtkConeSource.New();
            vtkCone       cone       = vtkCone.New();

            vtkArcSource   arcSource   = vtkArcSource.New();
            vtkLineSource  lineSource  = vtkLineSource.New();
            vtkPointSource pointSource = vtkPointSource.New();

            vtkPolyData                 polyData                 = vtkPolyData.New();
            vtkArrayReader              arrayReader              = vtkArrayReader.New();
            vtkArrayDataReader          arrayDataReader          = vtkArrayDataReader.New();
            vtkArrayWriter              arrayWriter              = vtkArrayWriter.New();
            vtkRenderWindowInteractor   renderWindowInteractor   = vtkRenderWindowInteractor.New();
            vtkRenderWindowInteractor3D renderWindowInteractor3D = vtkRenderWindowInteractor3D.New();
            vtkInteractorStyle          interactorStyle          = vtkInteractorStyle.New();
            vtkInteractorStyle3D        interactorStyle3D        = vtkInteractorStyle3D.New();
            vtkInteractorStyleFlight    interactorStyleFlight    = vtkInteractorStyleFlight.New();
            vtkInteractorStyleTrackball interactorStyleTrackball = vtkInteractorStyleTrackball.New();

            vtkVolume                              volume = vtkVolume.New();
            vtkVolumeMapper                        volumeMapper;
            vtkSmartVolumeMapper                   smartVolumeMapper = vtkSmartVolumeMapper.New();
            vtkUnstructuredGridVolumeMapper        unstructuredGridVolumeMapper;
            vtkUnstructuredGridVolumeRayCastMapper unstructuredGridVolumeRayCastMapper = vtkUnstructuredGridVolumeRayCastMapper.New();
            vtkGPUVolumeRayCastMapper              gPUVolumeRayCastMapper       = vtkGPUVolumeRayCastMapper.New();
            vtkVolumeRayCastMapper                 volumeRayCastMapper          = vtkVolumeRayCastMapper.New();
            vtkFixedPointVolumeRayCastMapper       pointVolumeRayCastMapper     = vtkFixedPointVolumeRayCastMapper.New();
            vtkOpenGLGPUVolumeRayCastMapper        openGLGPUVolumeRayCastMapper = vtkOpenGLGPUVolumeRayCastMapper.New();
            vtkVolumeProperty                      volumeProperty = vtkVolumeProperty.New();

            vtkTexture    texture    = vtkTexture.New();
            vtkCoordinate coordinate = vtkCoordinate.New();
            vtkImageData  vtkImage   = vtkImageData.New();

            vtkBMPReader  bMPReader  = vtkBMPReader.New();
            vtkJPEGReader jPEGReader = vtkJPEGReader.New();
            vtkPNGReader  pNGReader  = vtkPNGReader.New();
            vtkTIFFReader tIFFReader = vtkTIFFReader.New();
            vtkOBJReader  oBJReader  = vtkOBJReader.New();


            vtkContourFilter                 contourFilter                 = vtkContourFilter.New();
            vtkSynchronizedTemplates2D       synchronizedTemplates2D       = vtkSynchronizedTemplates2D.New();
            vtkSynchronizedTemplates3D       synchronizedTemplates3D       = vtkSynchronizedTemplates3D.New();
            vtkSynchronizedTemplatesCutter3D synchronizedTemplatesCutter3D = vtkSynchronizedTemplatesCutter3D.New();

            vtkImageMapper        imageMapper        = vtkImageMapper.New();
            vtkImageSliceMapper   imageSliceMapper   = vtkImageSliceMapper.New();
            vtkImageResliceMapper imageResliceMapper = vtkImageResliceMapper.New();

            vtkStructuredGridReader structuredGridReader = vtkStructuredGridReader.New();
            vtkRungeKutta4          integ                      = vtkRungeKutta4.New();
            vtkStreamTracer         streamer                   = vtkStreamTracer.New();
            vtkTubeFilter           streamTube                 = vtkTubeFilter.New();
            vtkRuledSurfaceFilter   ruledSurfaceFilter         = vtkRuledSurfaceFilter.New();
            vtkPlane                   plane                   = vtkPlane.New();
            vtkCutter                  cutter                  = new vtkCutter();
            vtkMergeFilter             mergeFilter             = vtkMergeFilter.New();
            vtkImageLuminance          imageLuminance          = vtkImageLuminance.New();
            vtkImageDataGeometryFilter imageDataGeometryFilter = vtkImageDataGeometryFilter.New();
            vtkWarpScalar              warpScalar              = vtkWarpScalar.New();
            vtkWarpVector              warpVector              = vtkWarpVector.New();
        }