def test_get_isovol(): """test get_isovol""" r = np.full(3, False) db = test_dir + "/test-isovol/" iv = ivdb.IvDb(levels=levels, data=data, db=db) if isdir(db): shutil.rmtree(db) mkdir(db) mkdir(db + '/vols/') # launch VisIt import visit try: visit.LaunchNowin() except: pass visit.OpenDatabase(test_mesh) visit.AddPlot('Pseudocolor', data) # run __get_isovol lbound = 5 ubound = 15 i = 1 export_res, ubound_out = iv._IvDb__get_isovol(lbound, ubound, i) # close VisIt visit.CloseComputeEngine() # check returned values if export_res == 1: r[0] = True if ubound_out == ubound: r[1] = True # check that vol file produced are the same gen_vol = db + "/vols/1.stl" exp_vol = exp_vols_dir + "/1.stl" r[2] = filecmp.cmp(gen_vol, exp_vol) shutil.rmtree(db) assert (all(r))
def generate_vols(self, filename): """Generates the isosurface volumes between the level values. Data files are exported as STLs and saved in the folder db. Files will be named based on their index corresponding to their level values (0.stl is lowest values). Input: ------ filename: string, path to vtk file with the mesh """ # create folder for database self.__make_db_dir() # launch VisIt try: v.LaunchNowin() except: pass # open file v.OpenDatabase(filename) # read data using meshio to get min and max and make sure levels are # within data bounds: arbmin, arbmax, mins, maxs = self.__check_data(filename) self.xmin = mins[0] self.ymin = mins[1] self.zmin = mins[2] self.xmax = maxs[0] self.ymax = maxs[1] self.zmax = maxs[2] self.levels.append(arbmax) # plot the pseudocolor data in order to get volumes v.AddPlot("Pseudocolor", self.data) v.DrawPlots() # iterate over all isovolume levels for i, l in enumerate(self.levels): res = 0 while res == 0: # lower bound if i == 0: lbound = arbmin else: lbound = self.levels[i - 1] # upper bound ubound = self.levels[i] # get volume # res = 0 if no level found (should update to next level) res, ubound = self.__get_isovol(lbound, ubound, i) # delete plots v.DeleteAllPlots() # close visit v.CloseComputeEngine()
def test_plane_slice_plotting(): """ Ensure this function correctly generates a plane slice plot. """ visit.LaunchNowin() visit.RestoreSession(plane_slice_session_file, 0) plane_slice_plotting(2, 2, "XY Plane", True, True) diff = filecmp.cmp("visit0000.png", plane_slice_image) assert diff == True visit.Close()
def test_get_isovol_nodata(): """test get_isovol no data present""" r = np.full(6, False) db = test_dir + "/test-isovol-nodata/" iv = ivdb.IvDb(levels=[5, 15, 25, 28, 35], data=data, db=db) if isdir(db): shutil.rmtree(db) mkdir(db) mkdir(db + '/vols/') # launch VisIt import visit try: visit.LaunchNowin() except: pass visit.OpenDatabase(test_mesh) visit.AddPlot('Pseudocolor', data) # run __get_isovol lbound = 25 ubound = 28 i = 3 with warnings.catch_warnings(record=True) as w: export_res, ubound_out = iv._IvDb__get_isovol(lbound, ubound, i) # close VisIt visit.CloseComputeEngine() # check returned/changed values if export_res == 0: r[0] = True if ubound_out == 35: r[1] = True if iv.levels == [5, 15, 25, 35]: r[2] = True gen_vol = db + "/vols/3.stl" if not isfile(gen_vol): # no file should be generated r[3] = True r[4:6] = __check_warning(w, ["no data to export between"], 1) shutil.rmtree(db) assert (all(r))
def generate_volumes(self, filename, data, dbname=os.getcwd() + "/tmp"): """Creates an STL file for each isovolume. N+1 files are generated and stored in the dbname folder. Input: ------ filename: string, path to vtk file with the mesh data: string, name of the data whose values exist on the mesh (will be used to generate isocontours and isovolumes) dbname: (optional), string, name of folder to store created surface files. Must be absolute path! default: a folder called 'tmp' in the current directory """ self.data = data self.db = dbname # make sure levels have been set before proceding try: self.levels except: print("ERROR: No contour levels have been set. " +\ "Please use assign_levels or generate_levels to set.") sys.exit() # Generate isovolumes using VisIT try: v.LaunchNowin() except: print("VisIt already launched.") v.OpenDatabase(filename) print("Generating isovolumes...") self._generate_vols() print("...Isovolumes files generated!") v.CloseComputeEngine()
# Visualise result.silo using VisIt import visit print("Successfully imported visit") import urllib2 response = urllib2.urlopen( "https://wci.llnl.gov/content/assets/docs/simulation/computer-codes/silo/datafiles/csg.silo" ) with open('example.silo', 'wb') as f: f.write(response.read()) print("Successfully downloaded example silo") visit.LaunchNowin() saveatts = visit.SaveWindowAttributes() saveatts.fileName = 'result-visit.png' saveatts.family = 0 saveatts.width = 1024 saveatts.height = 768 saveatts.resConstraint = saveatts.NoConstraint saveatts.outputToCurrentDirectory = 1 visit.SetSaveWindowAttributes(saveatts) visit.OpenDatabase('example.silo') visit.AddPlot('Contour', 'density') c = visit.ContourAttributes() c.colorType = c.ColorByColorTable c.colorTableName = "hot" visit.SetPlotOptions(c) visit.DrawPlots()
def visit_plot_qcrit_wx_3d(xdmf_dir, wx_range=(-5.0, 5.0), q_value=0.1, config_view=None, out_dir=os.getcwd(), out_prefix='wake3d_', figsize=(1024, 1024), visit_dir=None, visit_arch='linux-x86_64', state=None, states=None, states_range=[0, None, 1]): # Import VisIt package. if visit_dir is None: visit_dir = os.environ.get('VISIT_DIR') if visit_dir is None: raise ValueError('Provide VisIt installation path or ' 'set env variable VISIT_DIR') sys.path.append(os.path.join(visit_dir, visit_arch, 'lib', 'site-packages')) import visit visit.LaunchNowin() # Check version of VisIt. visit_check_version(visit.Version()) # Define some variables to get the q_crit and wx_cc. p_xdmf_path = os.path.join(str(xdmf_dir), 'p.xmf') visit.OpenDatabase(p_xdmf_path, 0) visit.DefineScalarExpression("operators/ConnectedComponents/p Grid", "cell_constant(<p Grid>, 0.)") visit.DefineCurveExpression("operators/DataBinning/1D/p Grid", "cell_constant(<p Grid>, 0)") visit.DefineScalarExpression("operators/DataBinning/2D/p Grid", "cell_constant(<p Grid>, 0)") visit.DefineScalarExpression("operators/DataBinning/3D/p Grid", "cell_constant(<p Grid>, 0)") visit.DefineScalarExpression("operators/Flux/p Grid", "cell_constant(<p Grid>, 0.)") visit.DefineCurveExpression("operators/Lineout/p", "cell_constant(<p>, 0.)") visit.DefineCurveExpression( "operators/Lineout/time_derivative/p Grid_time", "cell_constant(time_derivative/p Grid_time, 0.)") visit.DefineCurveExpression( "operators/Lineout/time_derivative/p Grid_lasttime", "cell_constant(time_derivative/p Grid_lasttime, 0.)") visit.DefineCurveExpression("operators/Lineout/time_derivative/p", "cell_constant(time_derivative/p, 0.)") visit.DefineScalarExpression("operators/ModelFit/model", "point_constant(<p Grid>, 0)") visit.DefineScalarExpression("operators/ModelFit/distance", "point_constant(<p Grid>, 0)") visit.DefineScalarExpression("operators/StatisticalTrends/Sum/p", "cell_constant(<p>, 0.)") visit.DefineScalarExpression("operators/StatisticalTrends/Mean/p", "cell_constant(<p>, 0.)") visit.DefineScalarExpression("operators/StatisticalTrends/Variance/p", "cell_constant(<p>, 0.)") visit.DefineScalarExpression("operators/StatisticalTrends/Std. Dev./p", "cell_constant(<p>, 0.)") visit.DefineScalarExpression("operators/StatisticalTrends/Slope/p", "cell_constant(<p>, 0.)") visit.DefineScalarExpression("operators/StatisticalTrends/Residuals/p", "cell_constant(<p>, 0.)") visit.DefineScalarExpression( "operators/StatisticalTrends/Sum/time_derivative/p Grid_time", "cell_constant(<time_derivative/p Grid_time>, 0.)") visit.DefineScalarExpression( "operators/StatisticalTrends/Sum/time_derivative/p Grid_lasttime", "cell_constant(<time_derivative/p Grid_lasttime>, 0.)") visit.DefineScalarExpression( "operators/StatisticalTrends/Sum/time_derivative/p", "cell_constant(<time_derivative/p>, 0.)") visit.DefineScalarExpression( "operators/StatisticalTrends/Mean/time_derivative/p Grid_time", "cell_constant(<time_derivative/p Grid_time>, 0.)") visit.DefineScalarExpression( "operators/StatisticalTrends/Mean/time_derivative/p Grid_lasttime", "cell_constant(<time_derivative/p Grid_lasttime>, 0.)") visit.DefineScalarExpression( "operators/StatisticalTrends/Mean/time_derivative/p", "cell_constant(<time_derivative/p>, 0.)") visit.DefineScalarExpression( "operators/StatisticalTrends/Variance/time_derivative/p Grid_time", "cell_constant(<time_derivative/p Grid_time>, 0.)") visit.DefineScalarExpression( "operators/StatisticalTrends/Variance/time_derivative/p Grid_lasttime", "cell_constant(<time_derivative/p Grid_lasttime>, 0.)") visit.DefineScalarExpression( "operators/StatisticalTrends/Variance/time_derivative/p", "cell_constant(<time_derivative/p>, 0.)") visit.DefineScalarExpression( "operators/StatisticalTrends/Std. Dev./time_derivative/p Grid_time", "cell_constant(<time_derivative/p Grid_time>, 0.)") visit.DefineScalarExpression( "operators/StatisticalTrends/Std. Dev./time_derivative/p Grid_lasttime", "cell_constant(<time_derivative/p Grid_lasttime>, 0.)") visit.DefineScalarExpression( "operators/StatisticalTrends/Std. Dev./time_derivative/p", "cell_constant(<time_derivative/p>, 0.)") visit.DefineScalarExpression( "operators/StatisticalTrends/Slope/time_derivative/p Grid_time", "cell_constant(<time_derivative/p Grid_time>, 0.)") visit.DefineScalarExpression( "operators/StatisticalTrends/Slope/time_derivative/p Grid_lasttime", "cell_constant(<time_derivative/p Grid_lasttime>, 0.)") visit.DefineScalarExpression( "operators/StatisticalTrends/Slope/time_derivative/p", "cell_constant(<time_derivative/p>, 0.)") visit.DefineScalarExpression( "operators/StatisticalTrends/Residuals/time_derivative/p Grid_time", "cell_constant(<time_derivative/p Grid_time>, 0.)") visit.DefineScalarExpression( "operators/StatisticalTrends/Residuals/time_derivative/p Grid_lasttime", "cell_constant(<time_derivative/p Grid_lasttime>, 0.)") visit.DefineScalarExpression( "operators/StatisticalTrends/Residuals/time_derivative/p", "cell_constant(<time_derivative/p>, 0.)") visit.DefineVectorExpression("operators/SurfaceNormal/p Grid", "cell_constant(<p Grid>, 0.)") # Define cell-centered velocity vector field. ux_xdmf_path = os.path.join(str(xdmf_dir), 'u.xmf') uy_xdmf_path = os.path.join(str(xdmf_dir), 'v.xmf') uz_xdmf_path = os.path.join(str(xdmf_dir), 'w.xmf') vel_exp = ('{' + 'pos_cmfe(<{}[0]id:u>, <p Grid>, 1.0),'.format(ux_xdmf_path) + 'pos_cmfe(<{}[0]id:v>, <p Grid>, 0.0),'.format(uy_xdmf_path) + 'pos_cmfe(<{}[0]id:w>, <p Grid>, 0.0)'.format(uz_xdmf_path) + '}') visit.DefineVectorExpression('velocity', vel_exp) # Define Q-criterion. qcrit_exp = ('q_criterion(' + 'gradient(velocity[0]),' + 'gradient(velocity[1]),' + 'gradient(velocity[2])' + ')') visit.DefineScalarExpression('q_crit', qcrit_exp) # Define cell-centered streamwise vorticity. wx_xdmf_path = os.path.join(str(xdmf_dir), 'wx.xmf') wx_exp = 'pos_cmfe(<{}[0]id:wx>, <p Grid>, 0.0)'.format(wx_xdmf_path) visit.DefineScalarExpression('wx_cc', wx_exp) # Add a pseudocolor of the cell-centered streamwise vorticity. visit.AddPlot('Pseudocolor', 'wx_cc', 1, 1) PseudocolorAtts = visit.PseudocolorAttributes() PseudocolorAtts.minFlag = 1 PseudocolorAtts.min = wx_range[0] PseudocolorAtts.maxFlag = 1 PseudocolorAtts.max = wx_range[1] PseudocolorAtts.colorTableName = 'viridis' PseudocolorAtts.invertColorTable = 1 PseudocolorAtts.opacityType = PseudocolorAtts.Constant PseudocolorAtts.opacity = 0.8 PseudocolorAtts.legendFlag = 0 visit.SetPlotOptions(PseudocolorAtts) # Add an isosurface of the Q-criterion. visit.AddOperator('Isosurface', 1) IsosurfaceAtts = visit.IsosurfaceAttributes() IsosurfaceAtts.variable = 'q_crit' IsosurfaceAtts.contourMethod = IsosurfaceAtts.Value IsosurfaceAtts.contourValue = (q_value) IsosurfaceAtts.scaling = IsosurfaceAtts.Linear visit.SetOperatorOptions(IsosurfaceAtts, 1) # Remove info about user, time, database, and legend. AnnotationAtts = visit.AnnotationAttributes() AnnotationAtts.userInfoFlag = 0 AnnotationAtts.databaseInfoFlag = 0 AnnotationAtts.timeInfoFlag = 0 AnnotationAtts.legendInfoFlag = 0 AnnotationAtts.axes3D.visible = 0 AnnotationAtts.axes3D.triadFlag = 1 AnnotationAtts.axes3D.bboxFlag = 0 visit.SetAnnotationAttributes(AnnotationAtts) # Parse the 3D view configuration file. if config_view is not None: with open(str(config_view), 'r') as infile: config_view = yaml.load(infile, Loader=yaml.FullLoader) config_view = config_view['View3DAtts'] # Set attributes of the view. View3DAtts = visit.View3DAttributes() for key, value in config_view.items(): if type(value) is list: value = tuple(value) setattr(View3DAtts, key, value) visit.SetView3D(View3DAtts) visit.SetActiveWindow(1) visit.Source(os.path.join(visit_dir, visit_arch, 'bin', 'makemovie.py')) visit.ToggleCameraViewMode() # Create output directory if necessary. if not os.path.isdir(str(out_dir)): os.makedirs(str(out_dir)) # Loop over the states to render and save the plots. if state is not None: states = [state] elif states is None: if states_range[1] is None: states_range[1] = visit.TimeSliderGetNStates() else: states_range[1] += 1 states = range(*states_range) for i, state in enumerate(states): print('[state {}] Rendering and saving figure ...'.format(state)) visit.SetTimeSliderState(state) if i == 0: visit.DrawPlots() RenderingAtts = visit.RenderingAttributes() visit.SetRenderingAttributes(RenderingAtts) SaveWindowAtts = visit.SaveWindowAttributes() SaveWindowAtts.outputToCurrentDirectory = 0 SaveWindowAtts.outputDirectory = str(out_dir) SaveWindowAtts.fileName = '{}{:0>4}'.format(out_prefix, state) SaveWindowAtts.family = 0 SaveWindowAtts.format = SaveWindowAtts.PNG SaveWindowAtts.width = figsize[0] SaveWindowAtts.height = figsize[1] SaveWindowAtts.quality = 100 SaveWindowAtts.resConstraint = SaveWindowAtts.NoConstraint visit.SetSaveWindowAttributes(SaveWindowAtts) visit.SaveWindow() os.remove('visitlog.py') visit.CloseComputeEngine() visit.Close() return
def visit_plot_pseudocolor_2d(xdmf_path, name, value_range=(-5.0, 5.0), curve2d_paths=None, config_view=None, out_dir=os.getcwd(), out_prefix='wake2d_', figsize=(1024, 1024), visit_dir=None, visit_arch='linux-x86_64', state=None, states=None, states_range=[0, None, 1]): # Import VisIt package. if visit_dir is None: visit_dir = os.environ.get('VISIT_DIR') if visit_dir is None: raise ValueError('Provide VisIt installation path or ' 'set env variable VISIT_DIR') sys.path.append(os.path.join(visit_dir, visit_arch, 'lib', 'site-packages')) import visit visit.LaunchNowin() # Check version of VisIt. visit_check_version(visit.Version()) # Create database correlation with optional Curve2D files. num_bodies = 0 databases = [str(xdmf_path)] if curve2d_paths is not None: num_bodies = len(curve2d_paths) databases = [str(path) for path in curve2d_paths] databases.append(str(xdmf_path)) visit.CreateDatabaseCorrelation('common', databases[num_bodies:], 0) # Open the file with the coordinates of the immersed boundary. if num_bodies > 0: for i in range(num_bodies): visit.OpenDatabase(databases[i], 0) # Add plot the mesh points. visit.AddPlot('Curve', 'curve', 1, 1) # Set attributes of the curve. CurveAtts = visit.CurveAttributes() CurveAtts.lineWidth = 1 CurveAtts.curveColorSource = CurveAtts.Custom CurveAtts.curveColor = (0, 0, 0, 255) CurveAtts.showLegend = 0 CurveAtts.showLabels = 0 visit.SetPlotOptions(CurveAtts) # Open the XMF file for the spanwise-averaged z-component of the vorticity. visit.OpenDatabase(databases[-1], 0) # Add a pseudocolor plot of the scalar field. visit.AddPlot('Pseudocolor', name, 1, 1) # Set attributes of the pseudocolor. PseudocolorAtts = visit.PseudocolorAttributes() PseudocolorAtts.minFlag = 1 PseudocolorAtts.min = value_range[0] PseudocolorAtts.maxFlag = 1 PseudocolorAtts.max = value_range[1] PseudocolorAtts.colorTableName = 'viridis' visit.SetPlotOptions(PseudocolorAtts) # Parse the 2D view configuration file. if config_view is not None: with open(str(config_view), 'r') as infile: config_view = yaml.load(infile, Loader=yaml.FullLoader) config_view = config_view['View2DAtts'] # Set attributes of the view. View2DAtts = visit.View2DAttributes() for key, value in config_view.items(): if type(value) is list: value = tuple(value) setattr(View2DAtts, key, value) visit.SetView2D(View2DAtts) # Remove time and user info. AnnotationAtts = visit.AnnotationAttributes() AnnotationAtts.userInfoFlag = 0 AnnotationAtts.timeInfoFlag = 1 visit.SetAnnotationAttributes(AnnotationAtts) visit.SetActiveWindow(1) visit.Source(os.path.join(visit_dir, visit_arch, 'bin', 'makemovie.py')) visit.ToggleCameraViewMode() # Create output directory if necessary. if not os.path.isdir(str(out_dir)): os.makedirs(str(out_dir)) # Loop over the states to render and save the plots. if state is not None: states = [state] elif states is None: if states_range[1] is None: states_range[1] = visit.TimeSliderGetNStates() else: states_range[1] += 1 states = range(*states_range) for i, state in enumerate(states): print('[state {}] Rendering and saving figure ...'.format(state)) visit.SetTimeSliderState(state) if i == 0: visit.DrawPlots() RenderingAtts = visit.RenderingAttributes() visit.SetRenderingAttributes(RenderingAtts) SaveWindowAtts = visit.SaveWindowAttributes() SaveWindowAtts.outputToCurrentDirectory = 0 SaveWindowAtts.outputDirectory = str(out_dir) SaveWindowAtts.fileName = '{}{:0>4}'.format(out_prefix, state) SaveWindowAtts.family = 0 SaveWindowAtts.format = SaveWindowAtts.PNG SaveWindowAtts.width = figsize[0] SaveWindowAtts.height = figsize[1] SaveWindowAtts.quality = 100 SaveWindowAtts.resConstraint = SaveWindowAtts.NoConstraint visit.SetSaveWindowAttributes(SaveWindowAtts) visit.SaveWindow() os.remove('visitlog.py') visit.Close() return
def visit_plot_contour_3d(xdmf_path, name, value_range=(-5.0, 5.0), p3d_paths=None, config_view=None, out_dir=os.getcwd(), out_prefix='wake3d_', figsize=(1024, 1024), visit_dir=None, visit_arch='linux-x86_64', state=None, states=None, states_range=[0, None, 1]): # Import VisIt package. if visit_dir is None: visit_dir = os.environ.get('VISIT_DIR') if visit_dir is None: raise ValueError('Provide VisIt installation path or ' 'set env variable VISIT_DIR') sys.path.append(os.path.join(visit_dir, visit_arch, 'lib', 'site-packages')) import visit visit.LaunchNowin() # Check version of VisIt. visit_check_version(visit.Version()) # Create database correlation with optional Point3D files. num_bodies = 0 databases = [str(xdmf_path)] if p3d_paths is not None: num_bodies = len(p3d_paths) databases = [str(path) for path in p3d_paths] databases.append(str(xdmf_path)) visit.CreateDatabaseCorrelation('common', databases[num_bodies:], 0) # Open the file with the coordinates of the immersed boundary. if num_bodies > 0: for i in range(num_bodies): visit.OpenDatabase(databases[i], 0, 'Point3D_1.0') # Add plot the mesh points. visit.AddPlot('Mesh', 'points', 1, 1) # Set attributes of the mesh plot. MeshAtts = visit.MeshAttributes() MeshAtts.legendFlag = 0 MeshAtts.meshColor = (255, 204, 0, 1.0 * 255) MeshAtts.meshColorSource = MeshAtts.MeshCustom MeshAtts.pointSize = 0.05 MeshAtts.pointType = MeshAtts.Point MeshAtts.pointSizePixels = 2 MeshAtts.opacity = 1 visit.SetPlotOptions(MeshAtts) # Open the XMF file for the z-component of the vorticity. visit.OpenDatabase(databases[-1], 0) # Add the plot of the contour of the z-component of the vorticity. visit.AddPlot('Contour', name, 1, 1) # Set attributes of the contour. ContourAtts = visit.ContourAttributes() ContourAtts.contourNLevels = 2 ContourAtts.SetMultiColor(0, (0, 51, 102, 0.6 * 255)) ContourAtts.SetMultiColor(1, (255, 0, 0, 0.6 * 255)) ContourAtts.legendFlag = 1 ContourAtts.minFlag = 1 ContourAtts.maxFlag = 1 ContourAtts.min = value_range[0] ContourAtts.max = value_range[1] visit.SetPlotOptions(ContourAtts) # Parse the 3D view configuration file. if config_view is not None: with open(str(config_view), 'r') as infile: config_view = yaml.load(infile, Loader=yaml.FullLoader) config_view = config_view['View3DAtts'] # Set attributes of the view. View3DAtts = visit.View3DAttributes() for key, value in config_view.items(): if type(value) is list: value = tuple(value) setattr(View3DAtts, key, value) visit.SetView3D(View3DAtts) # Remove time and user info. AnnotationAtts = visit.AnnotationAttributes() AnnotationAtts.userInfoFlag = 0 AnnotationAtts.timeInfoFlag = 0 AnnotationAtts.axes3D.visible = 0 AnnotationAtts.axes3D.triadFlag = 1 AnnotationAtts.axes3D.bboxFlag = 0 visit.SetAnnotationAttributes(AnnotationAtts) visit.SetActiveWindow(1) visit.Source(os.path.join(visit_dir, visit_arch, 'bin', 'makemovie.py')) visit.ToggleCameraViewMode() # Create output directory if necessary. if not os.path.isdir(str(out_dir)): os.makedirs(str(out_dir)) # Loop over the states to render and save the plots. if state is not None: states = [state] elif states is None: if states_range[1] is None: states_range[1] = visit.TimeSliderGetNStates() else: states_range[1] += 1 states = range(*states_range) for i, state in enumerate(states): print('[state {}] Rendering and saving figure ...'.format(state)) visit.SetTimeSliderState(state) if i == 0: visit.DrawPlots() RenderingAtts = visit.RenderingAttributes() visit.SetRenderingAttributes(RenderingAtts) SaveWindowAtts = visit.SaveWindowAttributes() SaveWindowAtts.outputToCurrentDirectory = 0 SaveWindowAtts.outputDirectory = str(out_dir) SaveWindowAtts.fileName = '{}{:0>4}'.format(out_prefix, state) SaveWindowAtts.family = 0 SaveWindowAtts.format = SaveWindowAtts.PNG SaveWindowAtts.width = figsize[0] SaveWindowAtts.height = figsize[1] SaveWindowAtts.quality = 100 SaveWindowAtts.resConstraint = SaveWindowAtts.NoConstraint visit.SetSaveWindowAttributes(SaveWindowAtts) visit.SaveWindow() os.remove('visitlog.py') visit.Close() return
def visit_config(geometry_file, data_file, args): """ Convert geometry file to stl, convert data file to vtk, load each file into VisIt, and create and load a session file containing four plot windows. 1) A cube with a slice through an octant. 2) XY plane slice through the centroid. 3) XZ plane slice through the centroid. 4) YZ plane slice through the centroid. Each window has a mesh plot with the "STL_mesh" variable, a Pseudocolor plot with the "TALLY_TAG" variable, and the second, third, and fourth windows have Contour plots with the "ERROR_TAG" variable. If the user has indicated to, launch VisIt and load the session file. Input: ______ geometry_file: h5m file User supplied geometry file. data_file: h5m or vtk file User supplied data file. args: Namespace User supplied geometry file location, data file location, and indication if the user wants images of the plot windows with a timestamp and the session file saved and opened in VisIt. Returns: ________ None """ # Create a list of dictionaries indicating the data, plot, and variable in VisIt. Files = [{ "file_name": data_file, "plot_type": "Pseudocolor", "data_tag": "TALLY_TAG" }, { "file_name": data_file, "plot_type": "Contour", "data_tag": "ERROR_TAG" }, { "file_name": geometry_file, "plot_type": "Mesh", "data_tag": "STL_mesh" }] # Launch VisIt and add appropriate plots. Vi.LaunchNowin() for file in Files: Vi.OpenDatabase(file["file_name"]) Vi.AddPlot(file["plot_type"], file["data_tag"]) # Hide the contour plot in the first plot window. Vi.SetActivePlots(1) Vi.HideActivePlots() # Create the plot of the cube by activating the mesh and pseudocolor plots. Vi.SetActivePlots((0, 2)) # Set the view normal to the first octant. v = Vi.GetView3D() v.viewNormal = (1, 1, 1) Vi.SetView3D(v) # Apply a clip through the first octant. Vi.AddOperator("Clip") c = Vi.ClipAttributes() c.plane1Origin = (40, 40, 40) c.plane1Normal = (1, 1, 1) Vi.SetOperatorOptions(c) # Include the CNERG logo in the bottom left corner of the plot. image = Vi.CreateAnnotationObject("Image") image.image = os.path.dirname(os.path.abspath(__file__)) + "/cnerg.jpg" image.position = (0.02, 0.02) image.width = 10 image.height = 10 Vi.DrawPlots() if args.images: if args.timestamp: attributes = Vi.GetAnnotationAttributes() attributes.userInfoFlag = 0 Vi.SetAnnotationAttributes(attributes) Vi.SaveWindow() # Create the second plot of the XY plane slice. plane_slice_plotting(2, 2, "XY Plane", args.images, args.timestamp) # Create the third plot of the XZ plane slice. plane_slice_plotting(3, 1, "XZ Plane", args.images, args.timestamp) # Create the fourth plot of the YZ plane slice. plane_slice_plotting(4, 0, "ZY Plane", args.images, args.timestamp) # Display the four windows in a 2x2 grid. Vi.SetWindowLayout(4) # Save the session file with the default VisIt output to the current directory. visit_output = "VisitDefaultOutput.session" Vi.SaveSession(visit_output) Vi.Close() # Retrieve the path to the VisIt session file. session_file_path = os.path.join(os.getcwd(), visit_output) # If the user has indicated to, open the session file with the VisIt GUI. if args.openvisit: os.system("visit -sessionfile {} &".format(session_file_path)) # If the user has indicated to, remove the session file after VisIt has opened. if not args.sessionfile: os.system("sleep 10; rm {}".format(session_file_path))
def make_moving_frame_of_reference_movie(x_begin, x_end, y_begin, y_end, speed_x, speed_y, variable_name, minThreshold, maxThreshold, input_directory, input_file_name, output_directory, output_file_name, color_table="hot_desaturated", start_frame=-1, end_frame=-1, frame_skip_dt=1.0): ''' Function for making a movie with a moving frame of reference. :param x_begin The starting frame's beginning x-coordinate :param x_end The starting frame's ending x-coordinate :param y_begin The starting frame's beginning x-coordinate :param y_end The starting frame's ending y-coordinate :param speed_x The speed at which the frame moves in the x direction :param speed_y The speed at which the frame moves in the y direction :param variable_name Name of the variable (For ex \"rho\") :param minThreshold Minimum threshold for the variable :param maxThreshold Maximum threshold for the variable :param input_directory The path to the directory where the files are :param input_file_name Name of the files (For ex \"bulk.*.silo\") :param output_directory Directory where to output the movie :param output_file_name Name of the outputted file (For ex \"RHOMOVIE\") :param color_table Name of the color table (\"hot_desaturated\" by default) :param start_frame Starting frame for the movie (if -1, equals 0, -1 by default) :param end_frame Ending frame for the movie (if -1, equals the last frame, -1 by default) :param frame_skip_dt The number of seconds one skip in frame equals (1.0 by default) (Note: This may change depending on the run and should always be checked) ''' # OPTIONS ################################################################# # Input the boundary box for starting coordinates (Starting values) startX = x_begin # The left x-boundary of the box endX = x_end # The right x-boundary of the box startY = y_begin # The bottom y-boundary of the box endY = y_end # The upper y-boundary of the box # Input frame properties startFrame = start_frame # Note: if startFrame is set to -1 the start frame gets set to 0 endFrame = end_frame # Note: if endFrame is set to -1 the endFrame is automatically the number of frames in the database frameInSeconds = frame_skip_dt # Set how many seconds one frame skip is # Input speed in x and y direction speedX = speed_x # Meters per second speedY = speed_y # Meters per second # Input variable variableName = variable_name minVariableValue = minThreshold maxVariableValue = maxThreshold colorTableName = color_table # Input directory and file names outputDir = output_directory # Set the output directory (Where .png s are saved) outputFileName = output_file_name # The file names for the png files. These for ex. will be saved visit0000.png, visit0001.png, . databaseName = "localhost:" + input_directory + input_file_name + " database" # For navigating to the silo files # visitBinDirectory = "/usr/local/visit/bin" #Nevermind this # Note: a slice of the plot in z-axis is taken automatically ################################################################# # Launch visit visitBinDirectory = '/home/htest/visit/bin' vis.LaunchNowin(vdir=visitBinDirectory) dx = speedX * frameInSeconds # Note: This is in meters per frame! dy = speedY * frameInSeconds # Note: This is in meters per frame! #Set up window and annotations vis.OpenDatabase(databaseName, 0) #Load settings visSettings.load_visit_settings() vis.AddPlot("Pseudocolor", variableName, 1, 1) vis.SetActivePlots(0) vis.PseudocolorAtts = vis.PseudocolorAttributes() vis.PseudocolorAtts.legendFlag = 1 vis.PseudocolorAtts.lightingFlag = 1 vis.PseudocolorAtts.minFlag = 1 vis.PseudocolorAtts.maxFlag = 1 vis.PseudocolorAtts.centering = vis.PseudocolorAtts.Natural # Natural, Nodal, Zonal vis.PseudocolorAtts.scaling = vis.PseudocolorAtts.Linear # Linear, Log, Skew vis.PseudocolorAtts.limitsMode = vis.PseudocolorAtts.CurrentPlot # OriginalData, CurrentPlot vis.PseudocolorAtts.min = minVariableValue vis.PseudocolorAtts.max = maxVariableValue vis.PseudocolorAtts.pointSize = 0.05 vis.PseudocolorAtts.pointType = vis.PseudocolorAtts.Point # Box, Axis, Icosahedron, Point, Sphere vis.PseudocolorAtts.skewFactor = 1 vis.PseudocolorAtts.opacity = 1 vis.PseudocolorAtts.colorTableName = color_table vis.PseudocolorAtts.invertColorTable = 0 vis.PseudocolorAtts.smoothingLevel = 0 vis.PseudocolorAtts.pointSizeVarEnabled = 0 vis.PseudocolorAtts.pointSizeVar = "default" vis.PseudocolorAtts.pointSizePixels = 2 vis.PseudocolorAtts.lineStyle = vis.PseudocolorAtts.SOLID # SOLID, DASH, DOT, DOTDASH vis.PseudocolorAtts.lineWidth = 0 vis.PseudocolorAtts.opacityType = vis.PseudocolorAtts.Explicit # Explicit, ColorTable vis.SetPlotOptions(vis.PseudocolorAtts) vis.SetActivePlots(0) vis.AddOperator("Slice", 1) vis.AddOperator("Threshold", 1) vis.ThresholdAtts = vis.ThresholdAttributes() vis.ThresholdAtts.outputMeshType = 0 vis.ThresholdAtts.listedVarNames = ("Boundary_type") vis.ThresholdAtts.zonePortions = (1) vis.ThresholdAtts.lowerBounds = (1) vis.ThresholdAtts.upperBounds = (1) vis.ThresholdAtts.defaultVarName = variableName vis.ThresholdAtts.defaultVarIsScalar = 1 vis.SetOperatorOptions(vis.ThresholdAtts, 1) vis.ThresholdAtts = vis.ThresholdAttributes() vis.ThresholdAtts.outputMeshType = 0 vis.ThresholdAtts.listedVarNames = ("Boundary_type") vis.ThresholdAtts.zonePortions = (1) vis.ThresholdAtts.lowerBounds = (1) vis.ThresholdAtts.upperBounds = (1) vis.ThresholdAtts.defaultVarName = variableName vis.ThresholdAtts.defaultVarIsScalar = 1 vis.SetOperatorOptions(vis.ThresholdAtts, 1) vis.SetActivePlots(0) vis.SliceAtts = vis.SliceAttributes() vis.SliceAtts.originType = vis.SliceAtts.Intercept # Point, Intercept, Percent, Zone, Node vis.SliceAtts.originPoint = (0, 0, 0) vis.SliceAtts.originIntercept = 0 vis.SliceAtts.originPercent = 0 vis.SliceAtts.originZone = 0 vis.SliceAtts.originNode = 0 vis.SliceAtts.normal = (0, 0, 1) vis.SliceAtts.axisType = vis.SliceAtts.ZAxis # XAxis, YAxis, ZAxis, Arbitrary, ThetaPhi vis.SliceAtts.upAxis = (0, 1, 0) vis.SliceAtts.project2d = 1 vis.SliceAtts.interactive = 1 vis.SliceAtts.flip = 0 vis.SliceAtts.originZoneDomain = 0 vis.SliceAtts.originNodeDomain = 0 vis.SliceAtts.meshName = "SpatialGrid" vis.SliceAtts.theta = 0 vis.SliceAtts.phi = 90 vis.SetOperatorOptions(vis.SliceAtts, 1) vis.DrawPlots() if endFrame == -1: endFrame = vis.TimeSliderGetNStates() - 1 if startFrame == -1: startFrame = 0 # Iterate through frames for i in xrange(startFrame, endFrame + 1): vis.SetTimeSliderState(i) frame = i - startFrame vis.View2DAtts = vis.View2DAttributes() vis.View2DAtts.windowCoords = (startX + frame * dx, endX + frame * dx, startY + frame * dy, endY + frame * dy) vis.View2DAtts.viewportCoords = (0.2, 0.95, 0.15, 0.95) vis.View2DAtts.fullFrameActivationMode = vis.View2DAtts.Auto # On, Off, Auto vis.View2DAtts.fullFrameAutoThreshold = 100 vis.View2DAtts.xScale = vis.View2DAtts.LINEAR # LINEAR, LOG vis.View2DAtts.yScale = vis.View2DAtts.LINEAR # LINEAR, LOG vis.View2DAtts.windowValid = 1 vis.SetView2D(vis.View2DAtts) vis.SaveWindowAtts = vis.SaveWindowAttributes() vis.SaveWindowAtts.outputToCurrentDirectory = 0 vis.SaveWindowAtts.outputDirectory = outputDir vis.SaveWindowAtts.fileName = outputFileName vis.SaveWindowAtts.family = 1 vis.SaveWindowAtts.format = vis.SaveWindowAtts.PNG # BMP, CURVE, JPEG, OBJ, PNG, POSTSCRIPT, POVRAY, PPM, RGB, STL, TIFF, ULTRA, VTK, PLY vis.SaveWindowAtts.width = 1024 vis.SaveWindowAtts.height = 1024 vis.SaveWindowAtts.screenCapture = 0 vis.SaveWindowAtts.saveTiled = 0 vis.SaveWindowAtts.quality = 100 vis.SaveWindowAtts.progressive = 0 vis.SaveWindowAtts.binary = 0 vis.SaveWindowAtts.stereo = 0 vis.SaveWindowAtts.compression = vis.SaveWindowAtts.PackBits # None, PackBits, Jpeg, Deflate vis.SaveWindowAtts.forceMerge = 0 vis.SaveWindowAtts.resConstraint = vis.SaveWindowAtts.ScreenProportions # NoConstraint, EqualWidthHeight, ScreenProportions vis.SaveWindowAtts.advancedMultiWindowSave = 0 vis.SetSaveWindowAttributes(vis.SaveWindowAtts) vis.SaveWindow() vis.DeleteActivePlots() vis.CloseDatabase(databaseName) # Make the movie: framerate = 7 subprocess.call([ pythonLibDirectoryPath + pyVisitPath + "moviecompilescript.sh", outputDir, outputFileName, framerate ])
# Create a list of dictionaries indicating the data, plot, and variable in VisIt. Files = [{ "file_name": geometry_file, "plot_type": "Mesh", "data_tag": "STL_mesh" }, { "file_name": data_file, "plot_type": "Pseudocolor", "data_tag": "TALLY_TAG" }, { "file_name": data_file, "plot_type": "Contour", "data_tag": "ERROR_TAG" }] Vi.LaunchNowin() for file in Files: Vi.OpenDatabase(file["file_name"]) Vi.AddPlot(file["plot_type"], file["data_tag"]) # Hide the contour plot in the first plot window. Vi.SetActivePlots(2) Vi.HideActivePlots() # Create the plot of the cube by activating the mesh and pseudocolor plots. Vi.SetActivePlots((0, 1)) # Set the view normal to the first octant. v = Vi.GetView3D() v.viewNormal = (1, 1, 1) Vi.SetView3D(v)
def visit_initialize(): visit.LaunchNowin() visit_check_version(visit.Version())
def visit_initialize(): """Launch VisIt in no-window mode and check VisIt version.""" visit.LaunchNowin() visit_check_version()