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==Cell3DDemo.cxx== <source lang="cpp"> #include <vtkSmartPointer.h> #include <vtkPoints.h> #include <vtkCellArray.h> #include <vtkUnstructuredGrid.h> #include <vtkDataSetMapper.h> #include <vtkActor.h> #include <vtkRenderWindow.h> #include <vtkRenderer.h> #include <vtkRenderWindowInteractor.h> #include <vtkCamera.h> #include <vtkHexagonalPrism.h> #include <vtkHexahedron.h> #include <vtkPentagonalPrism.h> #include <vtkPolyhedron.h> #include <vtkPyramid.h> #include <vtkTetra.h> #include <vtkVoxel.h> #include <vtkWedge.h> #include <vector> void CreateHexagonalPrismActor(vtkActor* actor); void CreateHexahedronActor(vtkActor* actor); void CreatePentagonalPrismActor(vtkActor* actor); void CreatePolyhedronActor(vtkActor* actor); void CreatePyramidActor(vtkActor* actor); void CreateTetraActor(vtkActor* actor); void CreateVoxelActor(vtkActor* actor); void CreateWedgeActor(vtkActor* actor); int main(int, char *[]) { std::vector<vtkSmartPointer<vtkActor> > actors; vtkSmartPointer<vtkActor> hexagonalPrismActor = vtkSmartPointer<vtkActor>::New(); CreateHexagonalPrismActor(hexagonalPrismActor); actors.push_back(hexagonalPrismActor); vtkSmartPointer<vtkActor> hexahedronActor = vtkSmartPointer<vtkActor>::New(); CreateHexahedronActor(hexahedronActor); actors.push_back(hexahedronActor); vtkSmartPointer<vtkActor> pentagonalPrismActor = vtkSmartPointer<vtkActor>::New(); CreatePentagonalPrismActor(pentagonalPrismActor); actors.push_back(pentagonalPrismActor); vtkSmartPointer<vtkActor> polyhedronActor = vtkSmartPointer<vtkActor>::New(); CreatePolyhedronActor(polyhedronActor); actors.push_back(polyhedronActor); vtkSmartPointer<vtkActor> pyramidActor = vtkSmartPointer<vtkActor>::New(); CreatePyramidActor(pyramidActor); actors.push_back(pyramidActor); vtkSmartPointer<vtkActor> tetraActor = vtkSmartPointer<vtkActor>::New(); CreateTetraActor(tetraActor); actors.push_back(tetraActor); vtkSmartPointer<vtkActor> voxelActor = vtkSmartPointer<vtkActor>::New(); CreateVoxelActor(voxelActor); actors.push_back(voxelActor); vtkSmartPointer<vtkActor> wedgeActor = vtkSmartPointer<vtkActor>::New(); CreateWedgeActor(wedgeActor); actors.push_back(wedgeActor); std::vector<vtkSmartPointer<vtkRenderer> > renderers; for(unsigned int i = 0; i < actors.size(); i++) { renderers.push_back(vtkSmartPointer<vtkRenderer>::New()); } int gridDimensions = 3; int rendererSize = 200; vtkSmartPointer<vtkRenderWindow> renderWindow = vtkSmartPointer<vtkRenderWindow>::New(); renderWindow->SetSize( rendererSize*gridDimensions, rendererSize*gridDimensions); for(unsigned int row = 0; row < gridDimensions; row++) { for(unsigned int col = 0; col < gridDimensions; col++) { int index = row * gridDimensions + col; if(index > actors.size() - 1) { continue; } // (xmin, ymin, xmax, ymax) double viewport[4] = {static_cast<double>(col) * rendererSize / (gridDimensions * rendererSize), static_cast<double>(gridDimensions - (row+1)) * rendererSize / (gridDimensions * rendererSize), static_cast<double>(col+1)*rendererSize / (gridDimensions * rendererSize), static_cast<double>(gridDimensions - row) * rendererSize / (gridDimensions * rendererSize)}; renderWindow->AddRenderer(renderers[index]); renderers[index]->SetViewport(viewport); renderers[index]->AddActor(actors[index]); //renderers[index]->AddActor(textactors[index]); renderers[index]->SetBackground(.2, .3, .4); renderers[index]->ResetCamera(); renderers[index]->GetActiveCamera()->Azimuth(30); renderers[index]->GetActiveCamera()->Elevation(-30); renderers[index]->ResetCameraClippingRange(); } } vtkSmartPointer<vtkRenderWindowInteractor> renderWindowInteractor = vtkSmartPointer<vtkRenderWindowInteractor>::New(); renderWindowInteractor->SetRenderWindow(renderWindow); renderWindow->Render(); renderWindowInteractor->Start(); return EXIT_SUCCESS; } void CreateHexagonalPrismActor(vtkActor* actor) { vtkSmartPointer<vtkPoints> points = vtkSmartPointer<vtkPoints>::New(); points->InsertNextPoint(0.5, 0.0, 0.3); points->InsertNextPoint(0.93, 0.25, 0.3); points->InsertNextPoint(0.93, 0.75, 0.3); points->InsertNextPoint(0.716, 0.875, 0.4); points->InsertNextPoint(0.55, 0.95, 0.3); points->InsertNextPoint(0.067, 0.6, 0.1); points->InsertNextPoint(0.05, 0.4, 0.7); points->InsertNextPoint(0.5, 0.6, 0.7); points->InsertNextPoint(0.93, 0.4, 0.7); points->InsertNextPoint(0.93, 0.9, 0.7); points->InsertNextPoint(0.06, 0.7, 0.7); points->InsertNextPoint(0.07, 0.3, 0.7); vtkSmartPointer<vtkHexagonalPrism> hexagonalPrism = vtkSmartPointer<vtkHexagonalPrism>::New(); hexagonalPrism->GetPointIds()->SetNumberOfIds(12); hexagonalPrism->GetPointIds()->SetId(0,0); hexagonalPrism->GetPointIds()->SetId(1,1); hexagonalPrism->GetPointIds()->SetId(2,2); hexagonalPrism->GetPointIds()->SetId(3,3); hexagonalPrism->GetPointIds()->SetId(4,4); hexagonalPrism->GetPointIds()->SetId(5,5); hexagonalPrism->GetPointIds()->SetId(6,6); hexagonalPrism->GetPointIds()->SetId(7,7); hexagonalPrism->GetPointIds()->SetId(8,8); hexagonalPrism->GetPointIds()->SetId(9,9); hexagonalPrism->GetPointIds()->SetId(10,12); hexagonalPrism->GetPointIds()->SetId(11,11); // Add the hexahedron to a cell array vtkSmartPointer<vtkCellArray> cellArray = vtkSmartPointer<vtkCellArray>::New(); cellArray->InsertNextCell(hexagonalPrism); // Add the points and hexahedron to an unstructured grid vtkSmartPointer<vtkUnstructuredGrid> uGrid = vtkSmartPointer<vtkUnstructuredGrid>::New(); uGrid->SetPoints(points); uGrid->InsertNextCell(hexagonalPrism->GetCellType(), hexagonalPrism->GetPointIds()); // Visualize vtkSmartPointer<vtkDataSetMapper> mapper = vtkSmartPointer<vtkDataSetMapper>::New(); mapper->SetInputConnection(uGrid->GetProducerPort()); actor->SetMapper(mapper); } void CreateHexahedronActor(vtkActor* actor) { // Setup the coordinates of eight points // (the two faces must be in counter clockwise order as viewd from the outside) // Create the points vtkSmartPointer<vtkPoints> points = vtkSmartPointer<vtkPoints>::New(); points->InsertNextPoint(0.0, 0.0, 0.0); points->InsertNextPoint(1.0, 0.0, 0.0); points->InsertNextPoint(1.0, 1.0, 0.0); points->InsertNextPoint(0.0, 1.0, 0.0); points->InsertNextPoint(0.0, 0.0, 1.0); points->InsertNextPoint(1.0, 0.0, 1.0); points->InsertNextPoint(1.0, 1.0, 1.0); points->InsertNextPoint(0.0, 1.0, 1.0); // Create a hexahedron from the points vtkSmartPointer<vtkHexahedron> hex = vtkSmartPointer<vtkHexahedron>::New(); hex->GetPointIds()->SetId(0,0); hex->GetPointIds()->SetId(1,1); hex->GetPointIds()->SetId(2,2); hex->GetPointIds()->SetId(3,3); hex->GetPointIds()->SetId(4,4); hex->GetPointIds()->SetId(5,5); hex->GetPointIds()->SetId(6,6); hex->GetPointIds()->SetId(7,7); // Add the hexahedron to a cell array vtkSmartPointer<vtkCellArray> hexs = vtkSmartPointer<vtkCellArray>::New(); hexs->InsertNextCell(hex); // Add the points and hexahedron to an unstructured grid vtkSmartPointer<vtkUnstructuredGrid> uGrid = vtkSmartPointer<vtkUnstructuredGrid>::New(); uGrid->SetPoints(points); uGrid->InsertNextCell(hex->GetCellType(), hex->GetPointIds()); // Visualize vtkSmartPointer<vtkDataSetMapper> mapper = vtkSmartPointer<vtkDataSetMapper>::New(); mapper->SetInputConnection(uGrid->GetProducerPort()); actor->SetMapper(mapper); } void CreatePentagonalPrismActor(vtkActor* actor) { // Create the points vtkSmartPointer<vtkPoints> points = vtkSmartPointer<vtkPoints>::New(); points->InsertNextPoint(11, 10, 10); points->InsertNextPoint(13, 10, 10); points->InsertNextPoint(14, 12, 10); points->InsertNextPoint(12, 14, 10); points->InsertNextPoint(10, 12, 10); points->InsertNextPoint(11, 10, 14); points->InsertNextPoint(13, 10, 14); points->InsertNextPoint(14, 12, 14); points->InsertNextPoint(12, 14, 14); points->InsertNextPoint(10, 12, 14); // Pentagonal Prism vtkSmartPointer<vtkPentagonalPrism> pentagonalPrism = vtkSmartPointer<vtkPentagonalPrism>::New(); pentagonalPrism->GetPointIds()->SetId(0,0); pentagonalPrism->GetPointIds()->SetId(1,1); pentagonalPrism->GetPointIds()->SetId(2,2); pentagonalPrism->GetPointIds()->SetId(3,3); pentagonalPrism->GetPointIds()->SetId(4,4); pentagonalPrism->GetPointIds()->SetId(5,5); pentagonalPrism->GetPointIds()->SetId(6,6); pentagonalPrism->GetPointIds()->SetId(7,7); pentagonalPrism->GetPointIds()->SetId(8,8); pentagonalPrism->GetPointIds()->SetId(9,9); vtkSmartPointer<vtkCellArray> cellArray = vtkSmartPointer<vtkCellArray>::New(); cellArray->InsertNextCell(pentagonalPrism); // Add the points and hexahedron to an unstructured grid vtkSmartPointer<vtkUnstructuredGrid> uGrid = vtkSmartPointer<vtkUnstructuredGrid>::New(); uGrid->SetPoints(points); uGrid->InsertNextCell(pentagonalPrism->GetCellType(), pentagonalPrism->GetPointIds()); // Visualize vtkSmartPointer<vtkDataSetMapper> mapper = vtkSmartPointer<vtkDataSetMapper>::New(); mapper->SetInputConnection(uGrid->GetProducerPort()); actor->SetMapper(mapper); } void CreatePolyhedronActor(vtkActor* actor) { vtkSmartPointer<vtkPoints> points = vtkSmartPointer<vtkPoints>::New(); points->InsertNextPoint(1.21412, 0, 1.58931); points->InsertNextPoint(0.375185, 1.1547, 1.58931); points->InsertNextPoint(-0.982247, 0.713644, 1.58931); points->InsertNextPoint(-0.982247, -0.713644, 1.58931); points->InsertNextPoint(0.375185, -1.1547, 1.58931); points->InsertNextPoint(1.96449, 0, 0.375185); points->InsertNextPoint(0.607062, 1.86835, 0.375185); points->InsertNextPoint(-1.58931, 1.1547, 0.375185); points->InsertNextPoint(-1.58931, -1.1547, 0.375185); points->InsertNextPoint(0.607062, -1.86835, 0.375185); points->InsertNextPoint(1.58931, 1.1547, -0.375185); points->InsertNextPoint(-0.607062, 1.86835, -0.375185); points->InsertNextPoint(-1.96449, 0, -0.375185); points->InsertNextPoint(-0.607062, -1.86835, -0.375185); points->InsertNextPoint(1.58931, -1.1547, -0.375185); points->InsertNextPoint(0.982247, 0.713644, -1.58931); points->InsertNextPoint(-0.375185, 1.1547, -1.58931); points->InsertNextPoint(-1.21412, 0, -1.58931); points->InsertNextPoint(-0.375185, -1.1547, -1.58931); points->InsertNextPoint(0.982247, -0.713644, -1.58931); vtkSmartPointer<vtkPolyhedron> polyhedron = vtkSmartPointer<vtkPolyhedron>::New(); polyhedron->GetPointIds()->SetNumberOfIds(20); polyhedron->GetPointIds()->SetId(0,0); polyhedron->GetPointIds()->SetId(1,1); polyhedron->GetPointIds()->SetId(2,2); polyhedron->GetPointIds()->SetId(3,3); polyhedron->GetPointIds()->SetId(4,4); polyhedron->GetPointIds()->SetId(5,5); polyhedron->GetPointIds()->SetId(6,6); polyhedron->GetPointIds()->SetId(7,7); polyhedron->GetPointIds()->SetId(8,8); polyhedron->GetPointIds()->SetId(9,9); polyhedron->GetPointIds()->SetId(10,10); polyhedron->GetPointIds()->SetId(11,11); polyhedron->GetPointIds()->SetId(12,12); polyhedron->GetPointIds()->SetId(13,13); polyhedron->GetPointIds()->SetId(14,14); polyhedron->GetPointIds()->SetId(15,15); polyhedron->GetPointIds()->SetId(16,16); polyhedron->GetPointIds()->SetId(17,17); polyhedron->GetPointIds()->SetId(18,18); polyhedron->GetPointIds()->SetId(19,19); vtkIdType dodechedronPointsIds[20] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19}; vtkIdType dodechedronFace[12][5] = {{0, 1, 2, 3, 4}, {0, 5, 10, 6, 1}, {1, 6, 11, 7, 2}, {2, 7, 12, 8, 3}, {3, 8, 13, 9, 4}, {4, 9, 14, 5, 0}, {15, 10, 5, 14, 19}, {16, 11, 6, 10, 15}, {17, 12, 7, 11, 16}, {18, 13, 8, 12, 17}, {19, 14, 9, 13, 18}, {19, 18, 17, 16, 15}}; vtkSmartPointer<vtkCellArray> dodechedronFaces = vtkSmartPointer<vtkCellArray>::New(); for (int i = 0; i < 12; i++) { dodechedronFaces->InsertNextCell(5, dodechedronFace[i]); } vtkSmartPointer<vtkUnstructuredGrid> uGrid = vtkSmartPointer<vtkUnstructuredGrid>::New(); uGrid->InsertNextCell(VTK_POLYHEDRON, 20, dodechedronPointsIds, 12, dodechedronFaces->GetPointer()); /* doesn't work vtkSmartPointer<vtkCellArray> cellArray = vtkSmartPointer<vtkCellArray>::New(); cellArray->InsertNextCell(polyhedron); // Add the points and hexahedron to an unstructured grid vtkSmartPointer<vtkUnstructuredGrid> uGrid = vtkSmartPointer<vtkUnstructuredGrid>::New(); uGrid->SetPoints(points); uGrid->InsertNextCell(polyhedron->GetCellType(), polyhedron->GetPointIds()); */ // Visualize vtkSmartPointer<vtkDataSetMapper> mapper = vtkSmartPointer<vtkDataSetMapper>::New(); mapper->SetInputConnection(uGrid->GetProducerPort()); actor->SetMapper(mapper); } void CreatePyramidActor(vtkActor* actor) { vtkSmartPointer<vtkPoints> points = vtkSmartPointer<vtkPoints>::New(); float p0[3] = {1.0, 1.0, 1.0}; float p1[3] = {-1.0, 1.0, 1.0}; float p2[3] = {-1.0, -1.0, 1.0}; float p3[3] = {1.0, -1.0, 1.0}; float p4[3] = {0.0, 0.0, 0.0}; points->InsertNextPoint(p0); points->InsertNextPoint(p1); points->InsertNextPoint(p2); points->InsertNextPoint(p3); points->InsertNextPoint(p4); vtkSmartPointer<vtkPyramid> pyramid = vtkSmartPointer<vtkPyramid>::New(); pyramid->GetPointIds()->SetId(0,0); pyramid->GetPointIds()->SetId(1,1); pyramid->GetPointIds()->SetId(2,2); pyramid->GetPointIds()->SetId(3,3); pyramid->GetPointIds()->SetId(4,4); vtkSmartPointer<vtkCellArray> cells = vtkSmartPointer<vtkCellArray>::New(); cells->InsertNextCell (pyramid); vtkSmartPointer<vtkUnstructuredGrid> ug = vtkSmartPointer<vtkUnstructuredGrid>::New(); ug->SetPoints(points); ug->InsertNextCell(pyramid->GetCellType(),pyramid->GetPointIds()); //Create an actor and mapper vtkSmartPointer<vtkDataSetMapper> mapper = vtkSmartPointer<vtkDataSetMapper>::New(); mapper->SetInput(ug); actor->SetMapper(mapper); } void CreateTetraActor(vtkActor* actor) { vtkSmartPointer< vtkPoints > points = vtkSmartPointer< vtkPoints > :: New(); points->InsertNextPoint(0, 0, 0); points->InsertNextPoint(1, 0, 0); points->InsertNextPoint(1, 1, 0); points->InsertNextPoint(0, 1, 1); points->InsertNextPoint(5, 5, 5); points->InsertNextPoint(6, 5, 5); points->InsertNextPoint(6, 6, 5); points->InsertNextPoint(5, 6, 6); vtkSmartPointer<vtkUnstructuredGrid> unstructuredGrid = vtkSmartPointer<vtkUnstructuredGrid>::New(); unstructuredGrid->SetPoints(points); vtkSmartPointer<vtkTetra> tetra = vtkSmartPointer<vtkTetra>::New(); tetra->GetPointIds()->SetId(0, 0); tetra->GetPointIds()->SetId(1, 1); tetra->GetPointIds()->SetId(2, 2); tetra->GetPointIds()->SetId(3, 3); vtkSmartPointer<vtkCellArray> cellArray = vtkSmartPointer<vtkCellArray>::New(); cellArray->InsertNextCell(tetra); unstructuredGrid->SetCells(VTK_TETRA, cellArray); // Create a mapper and actor vtkSmartPointer<vtkDataSetMapper> mapper = vtkSmartPointer<vtkDataSetMapper>::New(); mapper->SetInputConnection(unstructuredGrid->GetProducerPort()); actor->SetMapper(mapper); } void CreateVoxelActor(vtkActor* actor) { vtkSmartPointer<vtkPoints> points = vtkSmartPointer<vtkPoints>::New(); points->InsertNextPoint(0, 0, 0); points->InsertNextPoint(1, 0, 0); points->InsertNextPoint(0, 1, 0); points->InsertNextPoint(1, 1, 0); points->InsertNextPoint(0, 0, 1); points->InsertNextPoint(1, 0, 1); points->InsertNextPoint(0, 1, 1); points->InsertNextPoint(1, 1, 1); vtkSmartPointer<vtkVoxel> voxel = vtkSmartPointer<vtkVoxel>::New(); voxel->GetPointIds()->SetId(0, 0); voxel->GetPointIds()->SetId(1, 1); voxel->GetPointIds()->SetId(2, 2); voxel->GetPointIds()->SetId(3, 3); voxel->GetPointIds()->SetId(4, 4); voxel->GetPointIds()->SetId(5, 5); voxel->GetPointIds()->SetId(6, 6); voxel->GetPointIds()->SetId(7, 7); vtkSmartPointer<vtkCellArray> cells = vtkSmartPointer<vtkCellArray>::New(); cells->InsertNextCell(voxel); vtkSmartPointer<vtkUnstructuredGrid> ug = vtkSmartPointer<vtkUnstructuredGrid>::New(); ug->SetPoints(points); ug->InsertNextCell(voxel->GetCellType(),voxel->GetPointIds()); // Visualize vtkSmartPointer<vtkDataSetMapper> mapper = vtkSmartPointer<vtkDataSetMapper>::New(); mapper->SetInput(ug); actor->SetMapper(mapper); } void CreateWedgeActor(vtkActor* actor) { vtkSmartPointer<vtkPoints> points = vtkSmartPointer<vtkPoints>::New(); points->InsertNextPoint(0, 1, 0); points->InsertNextPoint(0, 0, 0); points->InsertNextPoint(0, .5, .5); points->InsertNextPoint(1, 1, 0); points->InsertNextPoint(1, 0.0, 0.0); points->InsertNextPoint(1, .5, .5); vtkSmartPointer<vtkWedge> wedge = vtkSmartPointer<vtkWedge>::New(); wedge->GetPointIds()->SetId(0,0); wedge->GetPointIds()->SetId(1,1); wedge->GetPointIds()->SetId(2,2); wedge->GetPointIds()->SetId(3,3); wedge->GetPointIds()->SetId(4,4); wedge->GetPointIds()->SetId(5,5); vtkSmartPointer<vtkCellArray> cells = vtkSmartPointer<vtkCellArray>::New(); cells->InsertNextCell(wedge); vtkSmartPointer<vtkUnstructuredGrid> ug = vtkSmartPointer<vtkUnstructuredGrid>::New(); ug->SetPoints(points); ug->InsertNextCell(wedge->GetCellType(),wedge->GetPointIds()); // Visualize vtkSmartPointer<vtkDataSetMapper> mapper = vtkSmartPointer<vtkDataSetMapper>::New(); mapper->SetInput(ug); actor->SetMapper(mapper); } </source> {{VTKCMakeLists|{{SUBPAGENAME}}}}

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