def MakeQuadraticHexahedron(): aHexahedron = vtk.vtkQuadraticHexahedron() points = vtk.vtkPoints() pcoords = aHexahedron.GetParametricCoords() rng = vtk.vtkMinimalStandardRandomSequence() points.SetNumberOfPoints(aHexahedron.GetNumberOfPoints()) rng.SetSeed(5070) # for testing for i in range(0, aHexahedron.GetNumberOfPoints()): perturbation = [0.0] * 3 for j in range(0, 3): rng.Next() perturbation[j] = rng.GetRangeValue(-0.1, 0.1) aHexahedron.GetPointIds().SetId(i, i) points.SetPoint(i, pcoords[3 * i] + perturbation[0], pcoords[3 * i + 1] + perturbation[1], pcoords[3 * i + 2] + perturbation[2]) # Add the points and hexahedron to an unstructured grid uGrid = vtk.vtkUnstructuredGrid() uGrid.SetPoints(points) uGrid.InsertNextCell(aHexahedron.GetCellType(), aHexahedron.GetPointIds()) return uGrid
hexScalars.InsertValue(5, 1.0) hexScalars.InsertValue(6, 1.0) hexScalars.InsertValue(7, 1.0) hexScalars.InsertValue(8, 0.0) hexScalars.InsertValue(9, 0.0) hexScalars.InsertValue(10, 0.0) hexScalars.InsertValue(11, 0.0) hexScalars.InsertValue(12, 0.0) hexScalars.InsertValue(13, 0.0) hexScalars.InsertValue(14, 0.0) hexScalars.InsertValue(15, 0.0) hexScalars.InsertValue(16, 0.0) hexScalars.InsertValue(17, 0.0) hexScalars.InsertValue(18, 0.0) hexScalars.InsertValue(19, 0.0) aHex = vtk.vtkQuadraticHexahedron() for i in range(aHex.GetNumberOfPoints()): aHex.GetPointIds().SetId(i, i) aHexGrid = vtk.vtkUnstructuredGrid() aHexGrid.Allocate(1, 1) aHexGrid.InsertNextCell(aHex.GetCellType(), aHex.GetPointIds()) aHexGrid.SetPoints(hexPoints) aHexGrid.GetPointData().SetScalars(hexScalars) # TriQuadratic hexahedron TQhexPoints = vtk.vtkPoints() TQhexPoints.SetNumberOfPoints(27) TQhexPointsCoords = np.array([ [8, 2, 0], [9, 2, 0], [9, 3, 0],
hexScalars.InsertValue(5, 1.0) hexScalars.InsertValue(6, 1.0) hexScalars.InsertValue(7, 1.0) hexScalars.InsertValue(8, 0.0) hexScalars.InsertValue(9, 0.0) hexScalars.InsertValue(10, 0.0) hexScalars.InsertValue(11, 0.0) hexScalars.InsertValue(12, 0.0) hexScalars.InsertValue(13, 0.0) hexScalars.InsertValue(14, 0.0) hexScalars.InsertValue(15, 0.0) hexScalars.InsertValue(16, 0.0) hexScalars.InsertValue(17, 0.0) hexScalars.InsertValue(18, 0.0) hexScalars.InsertValue(19, 0.0) aHex = vtk.vtkQuadraticHexahedron() aHex.GetPointIds().SetId(0, 0) aHex.GetPointIds().SetId(1, 1) aHex.GetPointIds().SetId(2, 2) aHex.GetPointIds().SetId(3, 3) aHex.GetPointIds().SetId(4, 4) aHex.GetPointIds().SetId(5, 5) aHex.GetPointIds().SetId(6, 6) aHex.GetPointIds().SetId(7, 7) aHex.GetPointIds().SetId(8, 8) aHex.GetPointIds().SetId(9, 9) aHex.GetPointIds().SetId(10, 10) aHex.GetPointIds().SetId(11, 11) aHex.GetPointIds().SetId(12, 12) aHex.GetPointIds().SetId(13, 13) aHex.GetPointIds().SetId(14, 14)
def mapElements(self, points, points2, nidMap, model, j): for eid, element in sorted(model.elements.iteritems()): if isinstance(element, CTRIA3): #print "ctria3" elem = vtkTriangle() nodeIDs = element.nodeIDs() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) self.grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, CTRIA6): nodeIDs = element.nodeIDs() if None not in nodeIDs: elem = vtkQuadraticTriangle() elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]]) elem.GetPointIds().SetId(4, nidMap[nodeIDs[4]]) elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]]) else: elem = vtkTriangle() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) self.grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, CQUAD4): nodeIDs = element.nodeIDs() elem = vtkQuad() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]]) self.grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, CQUAD8): nodeIDs = element.nodeIDs() if None not in nodeIDs: elem = vtkQuadraticQuad() elem.GetPointIds().SetId(4, nidMap[nodeIDs[4]]) elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]]) elem.GetPointIds().SetId(6, nidMap[nodeIDs[6]]) elem.GetPointIds().SetId(7, nidMap[nodeIDs[7]]) else: elem = vtkQuad() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]]) self.grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, CTETRA4): elem = vtkTetra() nodeIDs = element.nodeIDs() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]]) self.grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, CTETRA10): nodeIDs = element.nodeIDs() if None not in nodeIDs: elem = vtkQuadraticTetra() elem.GetPointIds().SetId(4, nidMap[nodeIDs[4]]) elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]]) elem.GetPointIds().SetId(6, nidMap[nodeIDs[6]]) elem.GetPointIds().SetId(7, nidMap[nodeIDs[7]]) elem.GetPointIds().SetId(8, nidMap[nodeIDs[8]]) elem.GetPointIds().SetId(9, nidMap[nodeIDs[9]]) else: elem = vtkTetra() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]]) self.grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, CPENTA6): elem = vtkWedge() nodeIDs = element.nodeIDs() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]]) elem.GetPointIds().SetId(4, nidMap[nodeIDs[4]]) elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]]) self.grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, CPENTA15): nodeIDs = element.nodeIDs() if None not in nodeIDs: elem = vtkQuadraticWedge() elem.GetPointIds().SetId(6, nidMap[nodeIDs[6]]) elem.GetPointIds().SetId(7, nidMap[nodeIDs[7]]) elem.GetPointIds().SetId(8, nidMap[nodeIDs[8]]) elem.GetPointIds().SetId(9, nidMap[nodeIDs[9]]) elem.GetPointIds().SetId(10, nidMap[nodeIDs[10]]) elem.GetPointIds().SetId(11, nidMap[nodeIDs[11]]) elem.GetPointIds().SetId(12, nidMap[nodeIDs[12]]) elem.GetPointIds().SetId(13, nidMap[nodeIDs[13]]) elem.GetPointIds().SetId(14, nidMap[nodeIDs[14]]) else: elem = vtkWedge() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]]) elem.GetPointIds().SetId(4, nidMap[nodeIDs[4]]) elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]]) self.grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, CHEXA8): nodeIDs = element.nodeIDs() elem = vtkHexahedron() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]]) elem.GetPointIds().SetId(4, nidMap[nodeIDs[4]]) elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]]) elem.GetPointIds().SetId(6, nidMap[nodeIDs[6]]) elem.GetPointIds().SetId(7, nidMap[nodeIDs[7]]) self.grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, CHEXA20): nodeIDs = element.nodeIDs() #print "nodeIDs = ",nodeIDs if None not in nodeIDs: elem = vtkQuadraticHexahedron() elem.GetPointIds().SetId(8, nidMap[nodeIDs[8]]) elem.GetPointIds().SetId(9, nidMap[nodeIDs[9]]) elem.GetPointIds().SetId(10, nidMap[nodeIDs[10]]) elem.GetPointIds().SetId(11, nidMap[nodeIDs[11]]) elem.GetPointIds().SetId(12, nidMap[nodeIDs[12]]) elem.GetPointIds().SetId(13, nidMap[nodeIDs[13]]) elem.GetPointIds().SetId(14, nidMap[nodeIDs[14]]) elem.GetPointIds().SetId(15, nidMap[nodeIDs[15]]) elem.GetPointIds().SetId(16, nidMap[nodeIDs[16]]) elem.GetPointIds().SetId(17, nidMap[nodeIDs[17]]) elem.GetPointIds().SetId(18, nidMap[nodeIDs[18]]) elem.GetPointIds().SetId(19, nidMap[nodeIDs[19]]) else: elem = vtkHexahedron() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]]) elem.GetPointIds().SetId(4, nidMap[nodeIDs[4]]) elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]]) elem.GetPointIds().SetId(6, nidMap[nodeIDs[6]]) elem.GetPointIds().SetId(7, nidMap[nodeIDs[7]]) self.grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, LineElement) or isinstance( element, SpringElement): elem = vtk.vtkLine() nodeIDs = element.nodeIDs() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) self.grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) ### elif isinstance(element, CONM2): # not perfectly located nid = element.Nid() c = element.Centroid() elem = vtk.vtkVertex() #elem = vtk.vtkSphere() #elem.SetRadius(1.0) #print str(element) points2.InsertPoint(j, *c) elem.GetPointIds().SetId(0, j) #elem.SetCenter(points.GetPoint(nidMap[nid])) self.grid2.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) j += 1 else: print "skipping %s" % (element.type) ### self.grid.SetPoints(points) self.grid2.SetPoints(points2) self.grid.Update() self.grid2.Update()
def construct_mesh(self): # Generate Rectangular Mesh grid = vtk.vtkRectilinearGrid() grid.SetDimensions(len(self.x), len(self.y), len(self.h)) # initialize mesh space grid.SetXCoordinates(numpy_to_vtk(self.x)) grid.SetYCoordinates(numpy_to_vtk(self.y)) grid.SetZCoordinates(numpy_to_vtk(self.h)) self.grid = grid # Insert points coord = vtk.vtkPoints() self.grid.GetPoints(coord) self.pts = vtk_to_numpy(coord.GetData()) points = vtk.vtkPoints() points.Initialize() for pt in self.pts: points.InsertNextPoint(pt[0], pt[1], pt[2]) self.points = points # Generate unStructured Mesh uGrid = vtk.vtkUnstructuredGrid() uGrid.SetPoints(self.points) self.cell_pt_list = [] for k in range(len(self.h_origin) - 1): for i in range(len(self.x_origin) - 1): for j in range(len(self.y_origin) - 1): cell_id_list = [] # 0,0,0 coords = [2 * i, 2 * j, 2 * k] cell_id = self.getCellId(coords, self.dim) cell = grid.GetCell(cell_id) output_ids = np.array([ cell.GetPointIds().GetId(m) for m in range(cell.GetNumberOfPoints()) ]) cell_id_list += (list(output_ids[self.idx_list[0]])) # 1,0,0 coords = [2 * i + 1, 2 * j, 2 * k] cell_id = self.getCellId(coords, self.dim) cell = grid.GetCell(cell_id) output_ids = np.array([ cell.GetPointIds().GetId(m) for m in range(cell.GetNumberOfPoints()) ]) cell_id_list += (list(output_ids[self.idx_list[1]])) # 0,1,0 coords = [2 * i, 2 * j + 1, 2 * k] cell_id = self.getCellId(coords, self.dim) cell = grid.GetCell(cell_id) output_ids = np.array([ cell.GetPointIds().GetId(m) for m in range(cell.GetNumberOfPoints()) ]) cell_id_list += (list(output_ids[self.idx_list[2]])) # 1,1,0 coords = [2 * i + 1, 2 * j + 1, 2 * k] cell_id = self.getCellId(coords, self.dim) cell = grid.GetCell(cell_id) output_ids = np.array([ cell.GetPointIds().GetId(m) for m in range(cell.GetNumberOfPoints()) ]) cell_id_list += (list(output_ids[self.idx_list[3]])) # 0,0,1 coords = [2 * i, 2 * j, 2 * k + 1] cell_id = self.getCellId(coords, self.dim) cell = grid.GetCell(cell_id) output_ids = np.array([ cell.GetPointIds().GetId(m) for m in range(cell.GetNumberOfPoints()) ]) cell_id_list += (list(output_ids[self.idx_list[4]])) # 1,0,1 coords = [2 * i + 1, 2 * j, 2 * k + 1] cell_id = self.getCellId(coords, self.dim) cell = grid.GetCell(cell_id) output_ids = np.array([ cell.GetPointIds().GetId(m) for m in range(cell.GetNumberOfPoints()) ]) cell_id_list += (list(output_ids[self.idx_list[5]])) # 0,1,1 coords = [2 * i, 2 * j + 1, 2 * k + 1] cell_id = self.getCellId(coords, self.dim) cell = grid.GetCell(cell_id) output_ids = np.array([ cell.GetPointIds().GetId(m) for m in range(cell.GetNumberOfPoints()) ]) cell_id_list += (list(output_ids[self.idx_list[6]])) # 1,1,1 coords = [2 * i + 1, 2 * j + 1, 2 * k + 1] cell_id = self.getCellId(coords, self.dim) cell = grid.GetCell(cell_id) output_ids = np.array([ cell.GetPointIds().GetId(m) for m in range(cell.GetNumberOfPoints()) ]) cell_id_list += (list(output_ids[self.idx_list[7]])) final_cell_id_list = np.array(cell_id_list)[ self.permute_idx] self.cell_pt_list.append(final_cell_id_list) # Insert into uGrid hex_ = vtk.vtkQuadraticHexahedron() for m in range(0, 20): hex_.GetPointIds().SetId(m, final_cell_id_list[m]) uGrid.InsertNextCell(hex_.GetCellType(), hex_.GetPointIds()) self.uGrid = uGrid
def mapElements(self, points, points2, nidMap, model, j): for eid, element in sorted(model.elements.iteritems()): if isinstance(element, CTRIA3): #print "ctria3" elem = vtkTriangle() nodeIDs = element.nodeIDs() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) self.grid.InsertNextCell( elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, CTRIA6): nodeIDs = element.nodeIDs() if None not in nodeIDs: elem = vtkQuadraticTriangle() elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]]) elem.GetPointIds().SetId(4, nidMap[nodeIDs[4]]) elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]]) else: elem = vtkTriangle() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) self.grid.InsertNextCell( elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, CQUAD4): nodeIDs = element.nodeIDs() elem = vtkQuad() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]]) self.grid.InsertNextCell( elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, CQUAD8): nodeIDs = element.nodeIDs() if None not in nodeIDs: elem = vtkQuadraticQuad() elem.GetPointIds().SetId(4, nidMap[nodeIDs[4]]) elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]]) elem.GetPointIds().SetId(6, nidMap[nodeIDs[6]]) elem.GetPointIds().SetId(7, nidMap[nodeIDs[7]]) else: elem = vtkQuad() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]]) self.grid.InsertNextCell( elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, CTETRA4): elem = vtkTetra() nodeIDs = element.nodeIDs() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]]) self.grid.InsertNextCell( elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, CTETRA10): nodeIDs = element.nodeIDs() if None not in nodeIDs: elem = vtkQuadraticTetra() elem.GetPointIds().SetId(4, nidMap[nodeIDs[4]]) elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]]) elem.GetPointIds().SetId(6, nidMap[nodeIDs[6]]) elem.GetPointIds().SetId(7, nidMap[nodeIDs[7]]) elem.GetPointIds().SetId(8, nidMap[nodeIDs[8]]) elem.GetPointIds().SetId(9, nidMap[nodeIDs[9]]) else: elem = vtkTetra() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]]) self.grid.InsertNextCell( elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, CPENTA6): elem = vtkWedge() nodeIDs = element.nodeIDs() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]]) elem.GetPointIds().SetId(4, nidMap[nodeIDs[4]]) elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]]) self.grid.InsertNextCell( elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, CPENTA15): nodeIDs = element.nodeIDs() if None not in nodeIDs: elem = vtkQuadraticWedge() elem.GetPointIds().SetId(6, nidMap[nodeIDs[6]]) elem.GetPointIds().SetId(7, nidMap[nodeIDs[7]]) elem.GetPointIds().SetId(8, nidMap[nodeIDs[8]]) elem.GetPointIds().SetId(9, nidMap[nodeIDs[9]]) elem.GetPointIds().SetId(10, nidMap[nodeIDs[10]]) elem.GetPointIds().SetId(11, nidMap[nodeIDs[11]]) elem.GetPointIds().SetId(12, nidMap[nodeIDs[12]]) elem.GetPointIds().SetId(13, nidMap[nodeIDs[13]]) elem.GetPointIds().SetId(14, nidMap[nodeIDs[14]]) else: elem = vtkWedge() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]]) elem.GetPointIds().SetId(4, nidMap[nodeIDs[4]]) elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]]) self.grid.InsertNextCell( elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, CHEXA8): nodeIDs = element.nodeIDs() elem = vtkHexahedron() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]]) elem.GetPointIds().SetId(4, nidMap[nodeIDs[4]]) elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]]) elem.GetPointIds().SetId(6, nidMap[nodeIDs[6]]) elem.GetPointIds().SetId(7, nidMap[nodeIDs[7]]) self.grid.InsertNextCell( elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, CHEXA20): nodeIDs = element.nodeIDs() #print "nodeIDs = ",nodeIDs if None not in nodeIDs: elem = vtkQuadraticHexahedron() elem.GetPointIds().SetId(8, nidMap[nodeIDs[8]]) elem.GetPointIds().SetId(9, nidMap[nodeIDs[9]]) elem.GetPointIds().SetId(10, nidMap[nodeIDs[10]]) elem.GetPointIds().SetId(11, nidMap[nodeIDs[11]]) elem.GetPointIds().SetId(12, nidMap[nodeIDs[12]]) elem.GetPointIds().SetId(13, nidMap[nodeIDs[13]]) elem.GetPointIds().SetId(14, nidMap[nodeIDs[14]]) elem.GetPointIds().SetId(15, nidMap[nodeIDs[15]]) elem.GetPointIds().SetId(16, nidMap[nodeIDs[16]]) elem.GetPointIds().SetId(17, nidMap[nodeIDs[17]]) elem.GetPointIds().SetId(18, nidMap[nodeIDs[18]]) elem.GetPointIds().SetId(19, nidMap[nodeIDs[19]]) else: elem = vtkHexahedron() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]]) elem.GetPointIds().SetId(4, nidMap[nodeIDs[4]]) elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]]) elem.GetPointIds().SetId(6, nidMap[nodeIDs[6]]) elem.GetPointIds().SetId(7, nidMap[nodeIDs[7]]) self.grid.InsertNextCell( elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, LineElement) or isinstance(element, SpringElement): elem = vtk.vtkLine() nodeIDs = element.nodeIDs() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) self.grid.InsertNextCell( elem.GetCellType(), elem.GetPointIds()) ### elif isinstance(element, CONM2): # not perfectly located nid = element.Nid() c = element.Centroid() elem = vtk.vtkVertex() #elem = vtk.vtkSphere() #elem.SetRadius(1.0) #print str(element) points2.InsertPoint(j, *c) elem.GetPointIds().SetId(0, j) #elem.SetCenter(points.GetPoint(nidMap[nid])) self.grid2.InsertNextCell( elem.GetCellType(), elem.GetPointIds()) j += 1 else: print "skipping %s" % (element.type) ### self.grid.SetPoints(points) self.grid2.SetPoints(points2) self.grid.Update() self.grid2.Update()
def mapElements(self, points, points2, nidMap, model, j): self.eidMap = {} i = 0 for (eid, element) in sorted(model.elements.iteritems()): self.eidMap[eid] = i #print element.type if isinstance(element, CTRIA3) or isinstance(element, CTRIAR): #print "ctria3" elem = vtkTriangle() nodeIDs = element.nodeIDs() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) self.grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, CTRIA6): nodeIDs = element.nodeIDs() if None not in nodeIDs: elem = vtkQuadraticTriangle() elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]]) elem.GetPointIds().SetId(4, nidMap[nodeIDs[4]]) elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]]) else: elem = vtkTriangle() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) self.grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, CTRIAX6): # midside nodes are required, nodes out of order nodeIDs = element.nodeIDs() if None not in nodeIDs: elem = vtkQuadraticTriangle() elem.GetPointIds().SetId(3, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(4, nidMap[nodeIDs[3]]) elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]]) else: elem = vtkTriangle() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[2]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[4]]) #a = [0,2,4] #msg = "CTRIAX6 %i %i %i" %(nidMap[nodeIDs[a[0]]], # nidMap[nodeIDs[a[1]]], # nidMap[nodeIDs[a[2]]] ) #raise RuntimeError(msg) #sys.stdout.flush() #elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) #elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) #elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) self.grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) elif (isinstance(element, CQUAD4) or isinstance(element, CSHEAR) or isinstance(element, CQUADR)): nodeIDs = element.nodeIDs() elem = vtkQuad() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]]) self.grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, CQUAD8): nodeIDs = element.nodeIDs() if None not in nodeIDs: elem = vtkQuadraticQuad() elem.GetPointIds().SetId(4, nidMap[nodeIDs[4]]) elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]]) elem.GetPointIds().SetId(6, nidMap[nodeIDs[6]]) elem.GetPointIds().SetId(7, nidMap[nodeIDs[7]]) else: elem = vtkQuad() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]]) self.grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, CTETRA4): elem = vtkTetra() nodeIDs = element.nodeIDs() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]]) self.grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, CTETRA10): nodeIDs = element.nodeIDs() if None not in nodeIDs: elem = vtkQuadraticTetra() elem.GetPointIds().SetId(4, nidMap[nodeIDs[4]]) elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]]) elem.GetPointIds().SetId(6, nidMap[nodeIDs[6]]) elem.GetPointIds().SetId(7, nidMap[nodeIDs[7]]) elem.GetPointIds().SetId(8, nidMap[nodeIDs[8]]) elem.GetPointIds().SetId(9, nidMap[nodeIDs[9]]) else: elem = vtkTetra() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]]) self.grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, CPENTA6): elem = vtkWedge() nodeIDs = element.nodeIDs() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]]) elem.GetPointIds().SetId(4, nidMap[nodeIDs[4]]) elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]]) self.grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, CPENTA15): nodeIDs = element.nodeIDs() if None not in nodeIDs: elem = vtkQuadraticWedge() elem.GetPointIds().SetId(6, nidMap[nodeIDs[6]]) elem.GetPointIds().SetId(7, nidMap[nodeIDs[7]]) elem.GetPointIds().SetId(8, nidMap[nodeIDs[8]]) elem.GetPointIds().SetId(9, nidMap[nodeIDs[9]]) elem.GetPointIds().SetId(10, nidMap[nodeIDs[10]]) elem.GetPointIds().SetId(11, nidMap[nodeIDs[11]]) elem.GetPointIds().SetId(12, nidMap[nodeIDs[12]]) elem.GetPointIds().SetId(13, nidMap[nodeIDs[13]]) elem.GetPointIds().SetId(14, nidMap[nodeIDs[14]]) else: elem = vtkWedge() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]]) elem.GetPointIds().SetId(4, nidMap[nodeIDs[4]]) elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]]) self.grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, CHEXA8): nodeIDs = element.nodeIDs() elem = vtkHexahedron() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]]) elem.GetPointIds().SetId(4, nidMap[nodeIDs[4]]) elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]]) elem.GetPointIds().SetId(6, nidMap[nodeIDs[6]]) elem.GetPointIds().SetId(7, nidMap[nodeIDs[7]]) self.grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, CHEXA20): nodeIDs = element.nodeIDs() #print "nodeIDs = ",nodeIDs if None not in nodeIDs: elem = vtkQuadraticHexahedron() elem.GetPointIds().SetId(8, nidMap[nodeIDs[8]]) elem.GetPointIds().SetId(9, nidMap[nodeIDs[9]]) elem.GetPointIds().SetId(10, nidMap[nodeIDs[10]]) elem.GetPointIds().SetId(11, nidMap[nodeIDs[11]]) elem.GetPointIds().SetId(12, nidMap[nodeIDs[12]]) elem.GetPointIds().SetId(13, nidMap[nodeIDs[13]]) elem.GetPointIds().SetId(14, nidMap[nodeIDs[14]]) elem.GetPointIds().SetId(15, nidMap[nodeIDs[15]]) elem.GetPointIds().SetId(16, nidMap[nodeIDs[16]]) elem.GetPointIds().SetId(17, nidMap[nodeIDs[17]]) elem.GetPointIds().SetId(18, nidMap[nodeIDs[18]]) elem.GetPointIds().SetId(19, nidMap[nodeIDs[19]]) else: elem = vtkHexahedron() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]]) elem.GetPointIds().SetId(4, nidMap[nodeIDs[4]]) elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]]) elem.GetPointIds().SetId(6, nidMap[nodeIDs[6]]) elem.GetPointIds().SetId(7, nidMap[nodeIDs[7]]) self.grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) elif (isinstance(element, LineElement) or isinstance(element, SpringElement)): elem = vtk.vtkLine() nodeIDs = element.nodeIDs() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) self.grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) ### elif isinstance(element, CONM2): # not perfectly located del self.eidMap[eid] i -= 1 nid = element.Nid() c = element.Centroid() elem = vtk.vtkVertex() #elem = vtk.vtkSphere() #elem.SetRadius(1.0) #print str(element) points2.InsertPoint(j, *c) elem.GetPointIds().SetId(0, j) #elem.SetCenter(points.GetPoint(nidMap[nid])) self.grid2.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) j += 1 else: del self.eidMap[eid] i -= 1 print("skipping %s" % (element.type)) i += 1 ### self.grid.SetPoints(points) self.grid2.SetPoints(points2) #self.grid.GetPointData().SetScalars(self.gridResult) #print dir(self.grid) #.SetNumberOfComponents(0) #self.grid.GetCellData().SetNumberOfTuples(1); #self.grid.GetCellData().SetScalars(self.gridResult) self.grid.Modified() self.grid2.Modified() self.grid.Update() self.grid2.Update() print("updated grid")
def mapElements(self, points, points2, nidMap, model, j): #self.eidMap = {} i = 0 for (eid, element) in sorted(model.elements.iteritems()): self.eidMap[eid] = i #print element.type if isinstance(element, CTRIA3) or isinstance(element, CTRIAR): elem = vtkTriangle() nodeIDs = element.nodeIDs() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) self.grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, CTRIA6): nodeIDs = element.nodeIDs() if None not in nodeIDs: elem = vtkQuadraticTriangle() elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]]) elem.GetPointIds().SetId(4, nidMap[nodeIDs[4]]) elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]]) else: elem = vtkTriangle() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) self.grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, CTRIAX6): # midside nodes are required, nodes out of order nodeIDs = element.nodeIDs() if None not in nodeIDs: elem = vtkQuadraticTriangle() elem.GetPointIds().SetId(3, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(4, nidMap[nodeIDs[3]]) elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]]) else: elem = vtkTriangle() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[2]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[4]]) #a = [0,2,4] #msg = "CTRIAX6 %i %i %i" %(nidMap[nodeIDs[a[0]]], # nidMap[nodeIDs[a[1]]], # nidMap[nodeIDs[a[2]]] ) #raise RuntimeError(msg) #sys.stdout.flush() #elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) #elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) #elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) self.grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) elif (isinstance(element, CQUAD4) or isinstance(element, CSHEAR) or isinstance(element, CQUADR)): nodeIDs = element.nodeIDs() elem = vtkQuad() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]]) self.grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, CQUAD8): nodeIDs = element.nodeIDs() if None not in nodeIDs: elem = vtkQuadraticQuad() elem.GetPointIds().SetId(4, nidMap[nodeIDs[4]]) elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]]) elem.GetPointIds().SetId(6, nidMap[nodeIDs[6]]) elem.GetPointIds().SetId(7, nidMap[nodeIDs[7]]) else: elem = vtkQuad() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]]) self.grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, CTETRA4): elem = vtkTetra() nodeIDs = element.nodeIDs() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]]) self.grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, CTETRA10): nodeIDs = element.nodeIDs() if None not in nodeIDs: elem = vtkQuadraticTetra() elem.GetPointIds().SetId(4, nidMap[nodeIDs[4]]) elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]]) elem.GetPointIds().SetId(6, nidMap[nodeIDs[6]]) elem.GetPointIds().SetId(7, nidMap[nodeIDs[7]]) elem.GetPointIds().SetId(8, nidMap[nodeIDs[8]]) elem.GetPointIds().SetId(9, nidMap[nodeIDs[9]]) else: elem = vtkTetra() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]]) self.grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, CPENTA6): elem = vtkWedge() nodeIDs = element.nodeIDs() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]]) elem.GetPointIds().SetId(4, nidMap[nodeIDs[4]]) elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]]) self.grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, CPENTA15): nodeIDs = element.nodeIDs() if None not in nodeIDs: elem = vtkQuadraticWedge() elem.GetPointIds().SetId(6, nidMap[nodeIDs[6]]) elem.GetPointIds().SetId(7, nidMap[nodeIDs[7]]) elem.GetPointIds().SetId(8, nidMap[nodeIDs[8]]) elem.GetPointIds().SetId(9, nidMap[nodeIDs[9]]) elem.GetPointIds().SetId(10, nidMap[nodeIDs[10]]) elem.GetPointIds().SetId(11, nidMap[nodeIDs[11]]) elem.GetPointIds().SetId(12, nidMap[nodeIDs[12]]) elem.GetPointIds().SetId(13, nidMap[nodeIDs[13]]) elem.GetPointIds().SetId(14, nidMap[nodeIDs[14]]) else: elem = vtkWedge() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]]) elem.GetPointIds().SetId(4, nidMap[nodeIDs[4]]) elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]]) self.grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, CHEXA8): nodeIDs = element.nodeIDs() elem = vtkHexahedron() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]]) elem.GetPointIds().SetId(4, nidMap[nodeIDs[4]]) elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]]) elem.GetPointIds().SetId(6, nidMap[nodeIDs[6]]) elem.GetPointIds().SetId(7, nidMap[nodeIDs[7]]) self.grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, CHEXA20): nodeIDs = element.nodeIDs() #print "nodeIDs = ",nodeIDs if None not in nodeIDs: elem = vtkQuadraticHexahedron() elem.GetPointIds().SetId(8, nidMap[nodeIDs[8]]) elem.GetPointIds().SetId(9, nidMap[nodeIDs[9]]) elem.GetPointIds().SetId(10, nidMap[nodeIDs[10]]) elem.GetPointIds().SetId(11, nidMap[nodeIDs[11]]) elem.GetPointIds().SetId(12, nidMap[nodeIDs[12]]) elem.GetPointIds().SetId(13, nidMap[nodeIDs[13]]) elem.GetPointIds().SetId(14, nidMap[nodeIDs[14]]) elem.GetPointIds().SetId(15, nidMap[nodeIDs[15]]) elem.GetPointIds().SetId(16, nidMap[nodeIDs[16]]) elem.GetPointIds().SetId(17, nidMap[nodeIDs[17]]) elem.GetPointIds().SetId(18, nidMap[nodeIDs[18]]) elem.GetPointIds().SetId(19, nidMap[nodeIDs[19]]) else: elem = vtkHexahedron() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]]) elem.GetPointIds().SetId(4, nidMap[nodeIDs[4]]) elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]]) elem.GetPointIds().SetId(6, nidMap[nodeIDs[6]]) elem.GetPointIds().SetId(7, nidMap[nodeIDs[7]]) self.grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) elif (isinstance(element, LineElement) or isinstance(element, SpringElement) or element.type in ['CBUSH', 'CBUSH1D', 'CFAST', 'CROD', 'CONROD', 'CELAS1', 'CELAS2', 'CELAS3', 'CELAS4', 'CDAMP1', 'CDAMP2', 'CDAMP3', 'CDAMP4', 'CDAMP5', 'CVISC', ]): nodeIDs = element.nodeIDs() if None not in nodeIDs: # used to be 0... elem = vtk.vtkLine() try: elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) except KeyError: print "nodeIDs =", nodeIDs print str(element) continue self.grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) elif isinstance(element, CONM2): # not perfectly located del self.eidMap[eid] i -= 1 #nid = element.Nid() c = element.Centroid() elem = vtk.vtkVertex() #elem = vtk.vtkSphere() #elem.SetRadius(1.0) #print str(element) points2.InsertPoint(j, *c) elem.GetPointIds().SetId(0, j) #elem.SetCenter(points.GetPoint(nidMap[nid])) self.grid2.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) j += 1 else: del self.eidMap[eid] self.log_info("skipping %s" % element.type) continue i += 1 self.grid.SetPoints(points) self.grid2.SetPoints(points2) #self.grid.GetPointData().SetScalars(self.gridResult) #print dir(self.grid) #.SetNumberOfComponents(0) #self.grid.GetCellData().SetNumberOfTuples(1); #self.grid.GetCellData().SetScalars(self.gridResult) self.grid.Modified() self.grid2.Modified() self.grid.Update() self.grid2.Update() self.log_info("updated grid") cases = {} nelements = len(model.elements) print "len(elements) =", nelements pids = [] # zeros(nelements, 'int32') nxs = [] nys = [] nzs = [] i = 0 for eid, element in sorted(model.elements.iteritems()): pids.append(element.Pid()) if isinstance(element, ShellElement): (nx, ny, nz) = element.Normal() else: nx = ny = nz = 0.0 nxs.append(nx) nys.append(ny) nzs.append(nz) self.iSubcaseNameMap = {1: ['Nastran', '']} # subcaseID, resultType, vectorSize, location, dataFormat if 1: cases[(0, 'Pid', 1, 'centroid', '%.0f')] = pids # if not a flat plate??? #if min(nxs) == max(nxs) and min(nxs) != 0.0: # subcaseID, resultType, vectorSize, location, dataFormat cases[(0, 'Normal_x', 1, 'centroid', '%.1f')] = nxs cases[(0, 'Normal_y', 1, 'centroid', '%.1f')] = nys cases[(0, 'Normal_z', 1, 'centroid', '%.1f')] = nzs self.log.info(cases.keys()) self.finish_io(cases)
def main(): titles = list() textMappers = list() textActors = list() uGrids = list() mappers = list() actors = list() renderers = list() uGrids.append(MakeUnstructuredGrid(vtk.vtkQuadraticEdge())) titles.append("VTK_QUADRATIC_EDGE (= 21)") uGrids.append(MakeUnstructuredGrid(vtk.vtkQuadraticTriangle())) titles.append("VTK_QUADRATIC_TRIANGLE (= 22)") uGrids.append(MakeUnstructuredGrid(vtk.vtkQuadraticQuad())) titles.append("VTK_QUADRATIC_QUAD (= 23)") uGrids.append(MakeQuadraticPolygon()) titles.append("VTK_QUADRATIC_POLYGON (= 36)") uGrids.append(MakeUnstructuredGrid(vtk.vtkQuadraticTetra())) titles.append("VTK_QUADRATIC_TETRA (= 24)") uGrids.append(MakeUnstructuredGrid(vtk.vtkQuadraticHexahedron())) titles.append("VTK_QUADRATIC_HEXAHEDRON (= 25)") uGrids.append(MakeUnstructuredGrid(vtk.vtkQuadraticWedge())) titles.append("VTK_QUADRATIC_WEDGE (= 26)") uGrids.append(MakeUnstructuredGrid(vtk.vtkQuadraticPyramid())) titles.append("VTK_QUADRATIC_PYRAMID (= 27)") uGrids.append(MakeUnstructuredGrid(vtk.vtkBiQuadraticQuad())) titles.append("VTK_BIQUADRATIC_QUAD (= 28)") uGrids.append(MakeUnstructuredGrid(vtk.vtkTriQuadraticHexahedron())) titles.append("VTK_TRIQUADRATIC_HEXAHEDRON (= 29)") uGrids.append(MakeUnstructuredGrid(vtk.vtkQuadraticLinearQuad())) titles.append("VTK_QUADRATIC_LINEAR_QUAD (= 30)") uGrids.append(MakeUnstructuredGrid(vtk.vtkQuadraticLinearWedge())) titles.append("VTK_QUADRATIC_LINEAR_WEDGE (= 31)") uGrids.append(MakeUnstructuredGrid(vtk.vtkBiQuadraticQuadraticWedge())) titles.append("VTK_BIQUADRATIC_QUADRATIC_WEDGE (= 32)") uGrids.append(MakeUnstructuredGrid( vtk.vtkBiQuadraticQuadraticHexahedron())) titles.append("VTK_BIQUADRATIC_QUADRATIC_HEXAHEDRON (= 33)") uGrids.append(MakeUnstructuredGrid(vtk.vtkBiQuadraticTriangle())) titles.append("VTK_BIQUADRATIC_TRIANGLE (= 34)") uGrids.append(MakeUnstructuredGrid(vtk.vtkCubicLine())) titles.append("VTK_CUBIC_LINE (= 35)") colors = vtk.vtkNamedColors() renWin = vtk.vtkRenderWindow() renWin.SetSize(600, 600) renWin.SetWindowName("Isoparametric Cell") iRen = vtk.vtkRenderWindowInteractor() iRen.SetRenderWindow(renWin) # Create one sphere for all sphere = vtk.vtkSphereSource() sphere.SetPhiResolution(21) sphere.SetThetaResolution(21) sphere.SetRadius(.08) # Create one text property for all textProperty = vtk.vtkTextProperty() textProperty.SetFontSize(10) textProperty.SetJustificationToCentered() # Create and link the mappers actors and renderers together. for i in range(0, len(uGrids)): print("Creating:", titles[i]) textMappers.append(vtk.vtkTextMapper()) textActors.append(vtk.vtkActor2D()) textMappers[i].GetTextProperty().SetFontSize(10) textMappers[i].GetTextProperty().ShadowOn() mappers.append(vtk.vtkDataSetMapper()) actors.append(vtk.vtkActor()) renderers.append(vtk.vtkRenderer()) mappers[i].SetInputData(uGrids[i]) actors[i].SetMapper(mappers[i]) actors[i].GetProperty().SetColor(colors.GetColor3d("Tomato")) actors[i].GetProperty().EdgeVisibilityOn() actors[i].GetProperty().SetLineWidth(3) actors[i].GetProperty().SetOpacity(.5) renderers[i].AddViewProp(actors[i]) textMappers[i].SetInput(titles[i]) textActors[i].SetMapper(textMappers[i]) textActors[i].SetPosition(50, 10) renderers[i].AddViewProp(textActors[i]) # Label the points labelMapper = vtk.vtkLabeledDataMapper() labelMapper.SetInputData(uGrids[i]) labelActor = vtk.vtkActor2D() labelActor.SetMapper(labelMapper) renderers[i].AddViewProp(labelActor) # Glyph the points pointMapper = vtk.vtkGlyph3DMapper() pointMapper.SetInputData(uGrids[i]) pointMapper.SetSourceConnection(sphere.GetOutputPort()) pointMapper.ScalingOff() pointMapper.ScalarVisibilityOff() pointActor = vtk.vtkActor() pointActor.SetMapper(pointMapper) pointActor.GetProperty().SetDiffuseColor(colors.GetColor3d("Banana")) pointActor.GetProperty().SetSpecular(.6) pointActor.GetProperty().SetSpecularColor(1.0, 1.0, 1.0) pointActor.GetProperty().SetSpecularPower(100) renderers[i].AddViewProp(pointActor) renWin.AddRenderer(renderers[i]) # Setup the viewports xGridDimensions = 4 yGridDimensions = 4 rendererSize = 240 renWin.SetSize(rendererSize * xGridDimensions, rendererSize * yGridDimensions) for row in range(0, yGridDimensions): for col in range(0, xGridDimensions): index = row * xGridDimensions + col # (xmin, ymin, xmax, ymax) viewport = [ float(col) / xGridDimensions, float(yGridDimensions - (row + 1)) / yGridDimensions, float(col + 1) / xGridDimensions, float(yGridDimensions - row) / yGridDimensions ] if index > (len(actors) - 1): # Add a renderer even if there is no actor. # This makes the render window background all the same color. ren = vtk.vtkRenderer() ren.SetBackground(colors.GetColor3d("SlateGray")) ren.SetViewport(viewport) renWin.AddRenderer(ren) continue renderers[index].SetViewport(viewport) renderers[index].SetBackground(colors.GetColor3d("SlateGray")) renderers[index].ResetCamera() renderers[index].GetActiveCamera().Azimuth(30) renderers[index].GetActiveCamera().Elevation(-30) renderers[index].ResetCameraClippingRange() iRen.Initialize() renWin.Render() iRen.Start()
elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]]) elem.GetPointIds().SetId(1, nidMap[nodeIDs[1]]) elem.GetPointIds().SetId(2, nidMap[nodeIDs[2]]) elem.GetPointIds().SetId(3, nidMap[nodeIDs[3]]) elem.GetPointIds().SetId(4, nidMap[nodeIDs[4]]) elem.GetPointIds().SetId(5, nidMap[nodeIDs[5]]) elem.GetPointIds().SetId(6, nidMap[nodeIDs[6]]) elem.GetPointIds().SetId(7, nidMap[nodeIDs[7]]) Hexa8cell = grid.InsertNextCell(elem.GetCellType(), elem.GetPointIds()) Color.InsertTuple1(Hexa8cell, 4) elif isinstance(element, CHEXA20): continue nodeIDs = element.nodeIDs() if None not in nodeIDs: elem = vtk.vtkQuadraticHexahedron() elem.GetPointIds().SetId(8, nidMap[nodeIDs[8]]) elem.GetPointIds().SetId(9, nidMap[nodeIDs[9]]) elem.GetPointIds().SetId(10, nidMap[nodeIDs[10]]) elem.GetPointIds().SetId(11, nidMap[nodeIDs[11]]) elem.GetPointIds().SetId(12, nidMap[nodeIDs[12]]) elem.GetPointIds().SetId(13, nidMap[nodeIDs[13]]) elem.GetPointIds().SetId(14, nidMap[nodeIDs[14]]) elem.GetPointIds().SetId(15, nidMap[nodeIDs[15]]) elem.GetPointIds().SetId(16, nidMap[nodeIDs[16]]) elem.GetPointIds().SetId(17, nidMap[nodeIDs[17]]) elem.GetPointIds().SetId(18, nidMap[nodeIDs[18]]) elem.GetPointIds().SetId(19, nidMap[nodeIDs[19]]) else: elem = vtk.vtkHexahedron() elem.GetPointIds().SetId(0, nidMap[nodeIDs[0]])