private void Create3DDRC(cDRC DRCToDraw, cDRC_Region AssociatedRegion, Color Color, double Min, double Max) { if (DRCToDraw.ResultFit == null) return; Position = new cPoint3D(AssociatedRegion.PosXMin + 0.5, AssociatedRegion.PosYMin + 0.2, 0); this.Colour = Color; vtkPoints points = vtkPoints.New(); vtkUnsignedCharArray colors = vtkUnsignedCharArray.New(); colors.SetName("Colors"); colors.SetNumberOfComponents(3); colors.SetNumberOfTuples(AssociatedRegion.NumConcentrations); for (int i = 0; i < AssociatedRegion.NumConcentrations; i++) { if (i >= DRCToDraw.ResultFit.Y_Estimated.Count) continue; double PosZ = 8 - ((DRCToDraw.ResultFit.GetNormalizedY_Estimated()[i]) * 8); points.InsertPoint(i, i, 0, PosZ); colors.InsertTuple3(i / AssociatedRegion.NumConcentrations, i / AssociatedRegion.NumConcentrations, 255, i / AssociatedRegion.NumConcentrations); } Spline = vtkParametricSpline.New(); Spline.SetPoints(points); Spline.ClosedOff(); vtkParametricFunctionSource SplineSource = vtkParametricFunctionSource.New(); SplineSource.SetParametricFunction(Spline); // SplineSource.GetPolyDataInput(0).GetPointData().AddArray(colors); vtkLinearExtrusionFilter extrude = vtkLinearExtrusionFilter.New(); extrude.SetInputConnection(SplineSource.GetOutputPort()); //extrude.GetPolyDataInput(0).GetPointData().AddArray(colors); extrude.SetScaleFactor(AssociatedRegion.NumReplicate - 0.2); //extrude.SetExtrusionTypeToNormalExtrusion(); extrude.SetExtrusionTypeToVectorExtrusion(); extrude.SetVector(0, 1, 0); vtk_PolyDataMapper = vtkPolyDataMapper.New(); vtk_PolyDataMapper.SetInputConnection(extrude.GetOutputPort()/*SplineSource.GetOutputPort()*/); vtk_PolyDataMapper.GetInput().GetPointData().AddArray(colors); vtk_PolyDataMapper.ScalarVisibilityOn(); vtk_PolyDataMapper.SetScalarModeToUsePointFieldData(); vtk_PolyDataMapper.SelectColorArray("Colors"); CreateVTK3DObject(3); }
private void ParametricObjectsDemo() { // we create a matrix of 4x4 renderer in our renderwindow // each renderer can be interacted with independently from one another int rendererSize = 189; // width per renderer int gridDimensions = 4; this.Size = new System.Drawing.Size(756, 756); Random rnd = new Random(2); List <vtkParametricFunction> parametricObjects = new List <vtkParametricFunction>(); parametricObjects.Add(vtkParametricBoy.New()); parametricObjects.Add(vtkParametricConicSpiral.New()); parametricObjects.Add(vtkParametricCrossCap.New()); parametricObjects.Add(vtkParametricDini.New()); vtkParametricEllipsoid ellipsoid = vtkParametricEllipsoid.New(); ellipsoid.SetXRadius(0.5); ellipsoid.SetYRadius(2.0); parametricObjects.Add(ellipsoid); parametricObjects.Add(vtkParametricEnneper.New()); parametricObjects.Add(vtkParametricFigure8Klein.New()); parametricObjects.Add(vtkParametricKlein.New()); parametricObjects.Add(vtkParametricMobius.New()); vtkParametricRandomHills randomHills = vtkParametricRandomHills.New(); randomHills.AllowRandomGenerationOff(); parametricObjects.Add(randomHills); parametricObjects.Add(vtkParametricRoman.New()); vtkParametricSuperEllipsoid superEllipsoid = vtkParametricSuperEllipsoid.New(); superEllipsoid.SetN1(.50); superEllipsoid.SetN2(.1); parametricObjects.Add(superEllipsoid); vtkParametricSuperToroid superToroid = vtkParametricSuperToroid.New(); superToroid.SetN1(0.2); superToroid.SetN2(3.0); parametricObjects.Add(superToroid); parametricObjects.Add(vtkParametricTorus.New()); vtkParametricSpline spline = vtkParametricSpline.New(); vtkPoints inputPoints = vtkPoints.New(); vtkMath.RandomSeed(8775070); for (int p = 0; p < 10; p++) { double x = vtkMath.Random(0.0, 1.0); double y = vtkMath.Random(0.0, 1.0); double z = vtkMath.Random(0.0, 1.0); inputPoints.InsertNextPoint(x, y, z); } spline.SetPoints(inputPoints); parametricObjects.Add(spline); List <vtkParametricFunctionSource> parametricFunctionSources = new List <vtkParametricFunctionSource>(); List <vtkRenderer> renderers = new List <vtkRenderer>(); List <vtkPolyDataMapper> mappers = new List <vtkPolyDataMapper>(); List <vtkActor> actors = new List <vtkActor>(); List <vtkTextMapper> textMappers = new List <vtkTextMapper>(); List <vtkActor2D> textActors = new List <vtkActor2D>(); // Create one text property for all vtkTextProperty textProperty = vtkTextProperty.New(); textProperty.SetFontSize(12); textProperty.SetJustificationToCentered(); // Create a source, renderer, mapper, and actor // for each object for (int i = 0; i < parametricObjects.Count; i++) { parametricFunctionSources.Add(vtkParametricFunctionSource.New()); parametricFunctionSources[i].SetParametricFunction(parametricObjects[i]); parametricFunctionSources[i].Update(); mappers.Add(vtkPolyDataMapper.New()); mappers[i].SetInputConnection(parametricFunctionSources[i].GetOutputPort()); actors.Add(vtkActor.New()); actors[i].SetMapper(mappers[i]); textMappers.Add(vtkTextMapper.New()); textMappers[i].SetInput(parametricObjects[i].GetClassName()); textMappers[i].SetTextProperty(textProperty); textActors.Add(vtkActor2D.New()); textActors[i].SetMapper(textMappers[i]); textActors[i].SetPosition(rendererSize / 2, 16); renderers.Add(vtkRenderer.New()); } // Need a renderer even if there is no actor for (int i = parametricObjects.Count; i < gridDimensions * gridDimensions; i++) { renderers.Add(vtkRenderer.New()); } vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow; renderWindow.SetSize(rendererSize * gridDimensions, rendererSize * gridDimensions); for (int row = 0; row < gridDimensions; row++) { for (int col = 0; col < gridDimensions; col++) { int index = row * gridDimensions + col; // (xmin, ymin, xmax, ymax) double[] viewport = new double[] { (col) * rendererSize / (double)(gridDimensions * rendererSize), (gridDimensions - (row + 1)) * rendererSize / (double)(gridDimensions * rendererSize), (col + 1) * rendererSize / (double)(gridDimensions * rendererSize), (gridDimensions - row) * rendererSize / (double)(gridDimensions * rendererSize) }; //Debug.WriteLine(viewport[0] + " " + viewport[1] + " " + viewport[2] + " " + viewport[3]); renderWindow.AddRenderer(renderers[index]); IntPtr pViewport = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(double)) * 4); Marshal.Copy(viewport, 0, pViewport, 4); renderers[index].SetViewport(pViewport); Marshal.FreeHGlobal(pViewport); if (index > parametricObjects.Count - 1) { continue; } renderers[index].AddActor(actors[index]); renderers[index].AddActor(textActors[index]); renderers[index].SetBackground(.2 + rnd.NextDouble() / 8, .3 + rnd.NextDouble() / 8, .4 + rnd.NextDouble() / 8); renderers[index].ResetCamera(); renderers[index].GetActiveCamera().Azimuth(30); renderers[index].GetActiveCamera().Elevation(-50); renderers[index].GetActiveCamera().Pitch(-2); renderers[index].ResetCameraClippingRange(); } } }
private void DrawParametricObjects(VTKParametric type) { // Select one of the following (matching the selection above) vtkParametricFunctionSource parametricFunctionSource = vtkParametricFunctionSource.New(); switch (type) { case VTKParametric.Torus: vtkParametricTorus Torus = vtkParametricTorus.New(); parametricFunctionSource.SetParametricFunction(Torus); break; case VTKParametric.Boy: vtkParametricBoy Boy = vtkParametricBoy.New(); parametricFunctionSource.SetParametricFunction(Boy); break; case VTKParametric.ConicSpiral: vtkParametricConicSpiral ConicSpiral = vtkParametricConicSpiral.New(); parametricFunctionSource.SetParametricFunction(ConicSpiral); break; case VTKParametric.CrossCap: vtkParametricCrossCap CrossCap = vtkParametricCrossCap.New(); parametricFunctionSource.SetParametricFunction(CrossCap); break; case VTKParametric.Dini: vtkParametricDini Dini = vtkParametricDini.New(); parametricFunctionSource.SetParametricFunction(Dini); break; case VTKParametric.Ellipsoid: vtkParametricEllipsoid Ellipsoid = vtkParametricEllipsoid.New(); Ellipsoid.SetXRadius(0.5); Ellipsoid.SetYRadius(2.0); parametricFunctionSource.SetParametricFunction(Ellipsoid); break; case VTKParametric.Enneper: vtkParametricEnneper Enneper = vtkParametricEnneper.New(); parametricFunctionSource.SetParametricFunction(Enneper); break; case VTKParametric.Figure8Klein: vtkParametricFigure8Klein Figure8Klein = vtkParametricFigure8Klein.New(); parametricFunctionSource.SetParametricFunction(Figure8Klein); break; case VTKParametric.Klein: vtkParametricKlein Klein = vtkParametricKlein.New(); parametricFunctionSource.SetParametricFunction(Klein); break; case VTKParametric.Mobius: vtkParametricMobius Mobius = vtkParametricMobius.New(); parametricFunctionSource.SetParametricFunction(Mobius); break; case VTKParametric.RandomHills: vtkParametricRandomHills RandomHills = vtkParametricRandomHills.New(); parametricFunctionSource.SetParametricFunction(RandomHills); break; case VTKParametric.Roman: vtkParametricRoman Roman = vtkParametricRoman.New(); parametricFunctionSource.SetParametricFunction(Roman); break; case VTKParametric.Spline: vtkParametricSpline spline = vtkParametricSpline.New(); vtkPoints inputPoints = vtkPoints.New(); vtkMath.RandomSeed(8775070); for (int p = 0; p < 10; p++) { double x = vtkMath.Random(0.0, 1.0); double y = vtkMath.Random(0.0, 1.0); double z = vtkMath.Random(0.0, 1.0); inputPoints.InsertNextPoint(x, y, z); } spline.SetPoints(inputPoints); parametricFunctionSource.SetParametricFunction(spline); break; case VTKParametric.SuperEllipsoid: vtkParametricSuperEllipsoid superEllipsoid = vtkParametricSuperEllipsoid.New(); superEllipsoid.SetN1(.50); superEllipsoid.SetN2(.1); parametricFunctionSource.SetParametricFunction(superEllipsoid); break; case VTKParametric.SuperToroid: vtkParametricSuperToroid SuperToroid = vtkParametricSuperToroid.New(); SuperToroid.SetN1(0.5); SuperToroid.SetN2(0.1); parametricFunctionSource.SetParametricFunction(SuperToroid); break; } parametricFunctionSource.Update(); // Setup mapper and actor vtkPolyDataMapper mapper = vtkPolyDataMapper.New(); mapper.SetInputConnection(parametricFunctionSource.GetOutputPort()); vtkActor actor = vtkActor.New(); actor.SetMapper(mapper); // Visualize RenderAddActor(actor); }